Trial Outcomes & Findings for This is a Post Approval Study of Coaptite® in the Treatment of Female Urinary Incontinence (NCT NCT00996489)

NCT ID: NCT00996489

Last Updated: 2019-07-23

Results Overview

The Stamey grade classifies the severity stress incontinence and was calculated from the 4-day voiding diary using the four possible grades from 0-3. Grade 0: controlled urination, Grade 1: accidents with vigorous activity, for example, lifting weights, coughing, and sneezing, Grade 2: accidents with minimal activity, for example, walking and standing up, and Grade 3: accidents regardless of activity or position and that cannot be attributed to a specific activity. Higher the Stamey grade, the most severe leakage level was estimated. An average of 4 days for the final grade was recorded and rounded up, if necessary (for example, 2.5 was equal to Grade 3).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

459 participants

Primary outcome timeframe

Months 6, 12, 18, 24, 30, and 36

Results posted on

2019-07-23

Participant Flow

The study was conducted at 20 sites in the United States.

A total of 459 participants were screened, enrolled and treated in the study. Of these, 298 participants completed the 36-month study.

Participant milestones

Participant milestones
Measure
Coaptite
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Overall Study
STARTED
459
Overall Study
COMPLETED
298
Overall Study
NOT COMPLETED
161

Reasons for withdrawal

Reasons for withdrawal
Measure
Coaptite
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Overall Study
Device failure
45
Overall Study
Discontinued
116

Baseline Characteristics

This is a Post Approval Study of Coaptite® in the Treatment of Female Urinary Incontinence

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Coaptite
n=459 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Age, Continuous
66.4 years
STANDARD_DEVIATION 12.9 • n=99 Participants
Sex: Female, Male
Female
459 Participants
n=99 Participants
Sex: Female, Male
Male
0 Participants
n=99 Participants
Race/Ethnicity, Customized
Native American
1 Participants
n=99 Participants
Race/Ethnicity, Customized
Asian
9 Participants
n=99 Participants
Race/Ethnicity, Customized
Black
8 Participants
n=99 Participants
Race/Ethnicity, Customized
Caucasian
406 Participants
n=99 Participants
Race/Ethnicity, Customized
Hispanic
33 Participants
n=99 Participants
Race/Ethnicity, Customized
Other
2 Participants
n=99 Participants
Region of Enrollment
United States
459 Participants
n=99 Participants

PRIMARY outcome

Timeframe: Baseline and Months 6, 12, 18, 24, 30, and 36

Population: The full analysis set (FAS) consisted of SES participants who had a baseline and at least one post-baseline observed or imputed primary effectiveness value. Participants who were evaluable for this measure at given time period for the arm were included in the category.

The Stamey grade classifies the severity stress incontinence and was calculated from the 4-day voiding diary using the four possible grades from 0-3. Grade 0: controlled urination, Grade 1: accidents with vigorous activity, for example, lifting weights, coughing, and sneezing, Grade 2: accidents with minimal activity, for example, walking and standing up, and Grade 3: accidents regardless of activity or position and that cannot be attributed to a specific activity. Higher the Stamey grade, the most severe leakage level was estimated. An average of 4 days for the final grade was recorded and rounded up, if necessary (for example, 2.5 was equal to Grade 3).

Outcome measures

Outcome measures
Measure
Coaptite
n=458 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Incontinence Status as Assessed by Stamey Grade Score
Baseline
2.5 score on a scale
Standard Deviation 0.7
Incontinence Status as Assessed by Stamey Grade Score
Month 6
1.6 score on a scale
Standard Deviation 1.1
Incontinence Status as Assessed by Stamey Grade Score
Month 12
1.5 score on a scale
Standard Deviation 1.2
Incontinence Status as Assessed by Stamey Grade Score
Month 18
1.6 score on a scale
Standard Deviation 1.2
Incontinence Status as Assessed by Stamey Grade Score
Month 24
1.5 score on a scale
Standard Deviation 1.2
Incontinence Status as Assessed by Stamey Grade Score
Month 30
1.5 score on a scale
Standard Deviation 1.2
Incontinence Status as Assessed by Stamey Grade Score
Month 36
1.5 score on a scale
Standard Deviation 1.2

PRIMARY outcome

Timeframe: Baseline up to Month 12

Population: The FAS consisted of SES participants who had a baseline and at least one post-baseline observed or imputed primary effectiveness value. The FAS, where 6 and 12 months follow up data for the participants was available.

The Stamey grade classifies the severity stress incontinence and was calculated from the 4-day voiding diary using the four possible grades from 0-3. Grade 0: controlled urination, Grade 1: accidents with vigorous activity, for example, lifting weights, coughing, and sneezing, Grade 2: accidents with minimal activity, for example, walking and standing up, and Grade 3: accidents regardless of activity or position and that cannot be attributed to a specific activity. Higher the Stamey grade, the most severe leakage level was estimated. An average of 4 days for the final grade was recorded and rounded up, if necessary (for example, 2.5 was equal to Grade 3).

Outcome measures

Outcome measures
Measure
Coaptite
n=382 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Number of Participants With One Point Improvement in Stamey Grade Scores up to Month 12
171 participants

PRIMARY outcome

Timeframe: Months 6, 12, 18, 24, 30, and 36

Population: The FAS consisted of SES participants who had a baseline and at least one post-baseline observed or imputed primary effectiveness value. Participants who were evaluable for this measure at given time period for the arm were included in the category.

The Stamey grade classifies the severity stress incontinence and was calculated from the 4-day voiding diary using the four possible grades from 0-3. Grade 0: controlled urination, Grade 1: accidents with vigorous activity, for example, lifting weights, coughing, and sneezing, Grade 2: accidents with minimal activity, for example, walking and standing up, and Grade 3: accidents regardless of activity or position and that cannot be attributed to a specific activity. Higher the Stamey grade, the most severe leakage level was estimated. An average of 4 days for the final grade was recorded and rounded up, if necessary (for example, 2.5 was equal to Grade 3).

Outcome measures

Outcome measures
Measure
Coaptite
n=458 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Number of Participants Who Had at Least One Point Improvement in Stamey Grade Scores Compared to Baseline
Month 6
229 participants
Number of Participants Who Had at Least One Point Improvement in Stamey Grade Scores Compared to Baseline
Month 12
234 participants
Number of Participants Who Had at Least One Point Improvement in Stamey Grade Scores Compared to Baseline
Month 18
208 participants
Number of Participants Who Had at Least One Point Improvement in Stamey Grade Scores Compared to Baseline
Month 24
221 participants
Number of Participants Who Had at Least One Point Improvement in Stamey Grade Scores Compared to Baseline
Month 30
200 participants
Number of Participants Who Had at Least One Point Improvement in Stamey Grade Scores Compared to Baseline
Month 36
199 participants

PRIMARY outcome

Timeframe: Baseline up to Months 6 and 12

Population: The FAS consisted of SES participants who had a baseline and at least one post-baseline observed or imputed primary effectiveness value.

The Stamey grade classifies the severity stress incontinence and was calculated from the 4-day voiding diary using the four possible grades from 0-3. Grade 0: controlled urination, Grade 1: accidents with vigorous activity, for example, lifting weights, coughing, and sneezing, Grade 2: accidents with minimal activity, for example, walking and standing up, and Grade 3: accidents regardless of activity or position and that cannot be attributed to a specific activity. Higher the Stamey grade, the most severe leakage level was estimated. An average of 4 days for the final grade was recorded and rounded up, if necessary (for example, 2.5 was equal to Grade 3).

Outcome measures

Outcome measures
Measure
Coaptite
n=458 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Number of Participants With Change From Baseline in Stamey Grade Scores Over Time
Month 6
408 participants
Number of Participants With Change From Baseline in Stamey Grade Scores Over Time
Month 12
391 participants

PRIMARY outcome

Timeframe: Baseline up to Month 36

Population: The SES was the subset of all participants enrolled who were exposed to the study device at least once.

Outcome measures

Outcome measures
Measure
Coaptite
n=459 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Number of Participants Who Experience at Least One Treatment Emergent Adverse Event (TEAE)
313 participants

SECONDARY outcome

Timeframe: Baseline up to Month 36

Population: The FAS consisted of SES participants who had a baseline and at least one post-baseline observed or imputed primary effectiveness value.

Coaptite injection were given to any participant during the 36 months of evaluation.

Outcome measures

Outcome measures
Measure
Coaptite
n=458 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Number of Participants Who Received Each of the Six Coaptite Injections
Received First Injection
458 participants
Number of Participants Who Received Each of the Six Coaptite Injections
Received Second Injection
262 participants
Number of Participants Who Received Each of the Six Coaptite Injections
Received Third Injection
90 participants
Number of Participants Who Received Each of the Six Coaptite Injections
Received Fourth Injection
26 participants
Number of Participants Who Received Each of the Six Coaptite Injections
Received Fifth Injection
7 participants
Number of Participants Who Received Each of the Six Coaptite Injections
Received Sixth Injection
1 participants

SECONDARY outcome

Timeframe: Baseline up to Month 36

Population: The FAS consisted of SES participants who had a baseline and at least one post-baseline observed or imputed primary effectiveness value. Participants who were evaluable for this measure at given time period for the arm were included in the category.

Time to additional coaptite treatment or any other alternative treatment for stress urinary incontinence was recorded to assess the durability of effect.

Outcome measures

Outcome measures
Measure
Coaptite
n=458 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Time to Coaptite Retreatment
Injection 2 to 3
212 days
Standard Deviation 215.3
Time to Coaptite Retreatment
Injection 1 to 2
150.1 days
Standard Deviation 189.6
Time to Coaptite Retreatment
Injection 3 to 4
227.1 days
Standard Deviation 222.1
Time to Coaptite Retreatment
Injection 4 to 5
164 days
Standard Deviation 74.0
Time to Coaptite Retreatment
Injection 5 to 6
105 days
Standard Deviation NA
Standard deviation could not be calculated since only 1 participant was available for analysis.

SECONDARY outcome

Timeframe: Baseline up to Month 6 and Months 6 to 12, 12 to 18, 18 to 24, 24 to 30, 30 to 36

Population: The SES was the subset of all participants enrolled who were exposed to the study device at least once.

Number of participants with alternative treatment such as kegel exercises, sling, sling/cystocele repair, surgery, permanent abdominal tube, intravesical botox, sling/graft, sling removal, estradiol vaginal cream, bladder neck suspension, tension free vaginal tape, biofeedback, polydimethylsiloxane injections, solifenacin orally, bladder specific control physical therapy, for stress urinary incontinence were assessed.

Outcome measures

Outcome measures
Measure
Coaptite
n=459 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Number of Participants With Alternative Treatments for Incontinence
Kegel Exercises: Month 0-6
1 participants
Number of Participants With Alternative Treatments for Incontinence
Kegel Exercises: Month 6-12
1 participants
Number of Participants With Alternative Treatments for Incontinence
Kegel Exercises: Month 12-18
0 participants
Number of Participants With Alternative Treatments for Incontinence
Kegel Exercises: Month 18-24
0 participants
Number of Participants With Alternative Treatments for Incontinence
Kegel Exercises: Month 24-30
0 participants
Number of Participants With Alternative Treatments for Incontinence
Kegel Exercises: Month 30-36
0 participants
Number of Participants With Alternative Treatments for Incontinence
Sling: Month 0-6
5 participants
Number of Participants With Alternative Treatments for Incontinence
Sling: Month 6-12
2 participants
Number of Participants With Alternative Treatments for Incontinence
Sling: Month 12-18
4 participants
Number of Participants With Alternative Treatments for Incontinence
Sling: Month 18-24
8 participants
Number of Participants With Alternative Treatments for Incontinence
Sling: Month 24-30
5 participants
Number of Participants With Alternative Treatments for Incontinence
Sling: Month 30-36
0 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Cystocele Repair: Month 0-6
1 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Cystocele Repair: Month 6-12
3 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Cystocele Repair: Month 12-18
0 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Cystocele Repair: Month 18-24
1 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Cystocele Repair: Month 24-30
1 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Cystocele Repair: Month 30-36
0 participants
Number of Participants With Alternative Treatments for Incontinence
Surgery: Month 0-6
0 participants
Number of Participants With Alternative Treatments for Incontinence
Surgery : Month 6-12
1 participants
Number of Participants With Alternative Treatments for Incontinence
Surgery: Month 12-18
0 participants
Number of Participants With Alternative Treatments for Incontinence
Surgery: Month 18-24
0 participants
Number of Participants With Alternative Treatments for Incontinence
Surgery: Month 24-30
0 participants
Number of Participants With Alternative Treatments for Incontinence
Surgery: Month 30-36
0 participants
Number of Participants With Alternative Treatments for Incontinence
Permanent Abdominal Tube: Month 0-6
0 participants
Number of Participants With Alternative Treatments for Incontinence
Permanent Abdominal Tube: Month 6-12
0 participants
Number of Participants With Alternative Treatments for Incontinence
Permanent Abdominal Tube: Month 12-18
0 participants
Number of Participants With Alternative Treatments for Incontinence
Permanent Abdominal Tube: Month 18-24
0 participants
Number of Participants With Alternative Treatments for Incontinence
Permanent Abdominal Tube: Month 24-30
0 participants
Number of Participants With Alternative Treatments for Incontinence
Permanent Abdominal Tube: Month 30-36
1 participants
Number of Participants With Alternative Treatments for Incontinence
Intravesical Botox: Month 0-6
0 participants
Number of Participants With Alternative Treatments for Incontinence
Intravesical Botox: Month 6-12
1 participants
Number of Participants With Alternative Treatments for Incontinence
Intravesical Botox: Month 12-18
1 participants
Number of Participants With Alternative Treatments for Incontinence
Intravesical Botox: Month 18-24
1 participants
Number of Participants With Alternative Treatments for Incontinence
Intravesical Botox: Month 24-30
2 participants
Number of Participants With Alternative Treatments for Incontinence
Intravesical Botox: Month 30-36
1 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Graft, Sling Removal: Month 0-6
0 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Graft, Sling Removal: Month 6-12
0 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Graft, Sling Removal: Month 12-18
0 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Graft, Sling Removal: Month 18-24
1 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Graft, Sling Removal: Month 24-30
0 participants
Number of Participants With Alternative Treatments for Incontinence
Sling/Graft, Sling Removal: Month 30-36
0 participants
Number of Participants With Alternative Treatments for Incontinence
Estradiol Vaginal Cream: Month 0-6
0 participants
Number of Participants With Alternative Treatments for Incontinence
Estradiol Vaginal Cream: Month 6-12
0 participants
Number of Participants With Alternative Treatments for Incontinence
Estradiol Vaginal Cream: Month 12-18
0 participants
Number of Participants With Alternative Treatments for Incontinence
Estradiol Vaginal Cream: Month 18-24
1 participants
Number of Participants With Alternative Treatments for Incontinence
Estradiol Vaginal Cream: Month 24-30
0 participants
Number of Participants With Alternative Treatments for Incontinence
Estradiol Vaginal Cream: Month 30-36
0 participants
Number of Participants With Alternative Treatments for Incontinence
Bladder Neck Suspension: Month 0-6
1 participants
Number of Participants With Alternative Treatments for Incontinence
Bladder Neck Suspension: Month 6-12
1 participants
Number of Participants With Alternative Treatments for Incontinence
Bladder Neck Suspension: Month 12-18
1 participants
Number of Participants With Alternative Treatments for Incontinence
Bladder Neck Suspension: Month 18-24
0 participants
Number of Participants With Alternative Treatments for Incontinence
Bladder Neck Suspension: Month 24-30
0 participants
Number of Participants With Alternative Treatments for Incontinence
Bladder Neck Suspension: Month 30-36
0 participants
Number of Participants With Alternative Treatments for Incontinence
Tension Free Vaginal Tape: Month 0-6
0 participants
Number of Participants With Alternative Treatments for Incontinence
Tension Free Vaginal Tape: Month 6-12
1 participants
Number of Participants With Alternative Treatments for Incontinence
Tension Free Vaginal Tape: Month 12-18
0 participants
Number of Participants With Alternative Treatments for Incontinence
Tension Free Vaginal Tape: Month 18-24
0 participants
Number of Participants With Alternative Treatments for Incontinence
Tension Free Vaginal Tape: Month 24-30
0 participants
Number of Participants With Alternative Treatments for Incontinence
Tension Free Vaginal Tape: Month 30-36
0 participants
Number of Participants With Alternative Treatments for Incontinence
Biofeedback: Month 0-6
1 participants
Number of Participants With Alternative Treatments for Incontinence
Biofeedback: Month 6-12
0 participants
Number of Participants With Alternative Treatments for Incontinence
Biofeedback: Month 12-18
0 participants
Number of Participants With Alternative Treatments for Incontinence
Biofeedback: Month 18-24
0 participants
Number of Participants With Alternative Treatments for Incontinence
Biofeedback: Month 24-30
0 participants
Number of Participants With Alternative Treatments for Incontinence
Biofeedback: Month 30-36
0 participants
Number of Participants With Alternative Treatments for Incontinence
Polydimethylsiloxane Injections: Month 0-6
0 participants
Number of Participants With Alternative Treatments for Incontinence
Polydimethylsiloxane Injections: Month 6-12
1 participants
Number of Participants With Alternative Treatments for Incontinence
Polydimethylsiloxane Injections: Month 12-18
0 participants
Number of Participants With Alternative Treatments for Incontinence
Polydimethylsiloxane Injections: Month 18-24
1 participants
Number of Participants With Alternative Treatments for Incontinence
Polydimethylsiloxane Injections: Month 24-30
0 participants
Number of Participants With Alternative Treatments for Incontinence
Polydimethylsiloxane Injections: Month 30-36
0 participants
Number of Participants With Alternative Treatments for Incontinence
Solifenacin orally: Month 0-6
0 participants
Number of Participants With Alternative Treatments for Incontinence
Solifenacin orally: Month 6-12
0 participants
Number of Participants With Alternative Treatments for Incontinence
Solifenacin orally: Month 12-18
0 participants
Number of Participants With Alternative Treatments for Incontinence
Solifenacin orally: Month 18-24
0 participants
Number of Participants With Alternative Treatments for Incontinence
Solifenacin orally: Month 24-30
0 participants
Number of Participants With Alternative Treatments for Incontinence
Solifenacin orally: Month 30-36
1 participants
Number of Participants With Alternative Treatments for Incontinence
Bladder SpecificControlPhysical TherapyX6:0-6
0 participants
Number of Participants With Alternative Treatments for Incontinence
BladderSpecificControlPhysicalTherapyX6:Month6-12
0 participants
Number of Participants With Alternative Treatments for Incontinence
BladderSpecificControlPhysicalTherapyX6:Month12-18
0 participants
Number of Participants With Alternative Treatments for Incontinence
BladderSpecificControlPhysicalTherapyX6:Month18-24
0 participants
Number of Participants With Alternative Treatments for Incontinence
BladderSpecificControlPhysicalTherapyX6:Month24-30
1 participants
Number of Participants With Alternative Treatments for Incontinence
BladderSpecificControlPhysicalTherapyX6:Month
0 participants

SECONDARY outcome

Timeframe: Baseline up to Month 36

Population: The FAS consisted of SES participants who had a baseline and at least one post-baseline observed or imputed primary effectiveness value. Participants who were evaluable for this measure at given time period for the arm were included in the category.

The use of urge incontinence medications was collected pre-treatment and post-treatment.

Outcome measures

Outcome measures
Measure
Coaptite
n=427 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Number of Participants With Urge Incontinence Medication (UIM) Status
52 participants

SECONDARY outcome

Timeframe: Baseline and Months 6, 12, 18, 24, 30, and 36

Population: The FAS consisted of SES participants who had a baseline and at least one post-baseline observed or imputed primary effectiveness value. Participants who were evaluable for this measure at given time period for the arm were included in the category.

The iQoL measured the effect of urinary incontinence on QoL. It was divided into 3 subscales: 1 (avoidance and limiting behaviour); 2 (psychosocial impact), and 3 (social embarrassment). The iQOL was comprised of 22 items, each with the response scale from 1 (extremely) to 5 (not at all). A mean score for each subscale was calculated (averaging the scores for the items in each subscale) as well as a total score for all 22 items (sum of all subscale scores). The scores were then transformed to a scale score ranging from 0 to 100 points, where higher scores indicated less impact of incontinence on QoL.

Outcome measures

Outcome measures
Measure
Coaptite
n=458 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Incontinence Quality of Life (iQoL) Scores
Baseline
39.5 units on a scale
Standard Deviation 21.9
Incontinence Quality of Life (iQoL) Scores
Month 6
69.6 units on a scale
Standard Deviation 24.5
Incontinence Quality of Life (iQoL) Scores
Month 12
70.3 units on a scale
Standard Deviation 24.5
Incontinence Quality of Life (iQoL) Scores
Month 18
70.4 units on a scale
Standard Deviation 24.4
Incontinence Quality of Life (iQoL) Scores
Month 24
71.2 units on a scale
Standard Deviation 24.3
Incontinence Quality of Life (iQoL) Scores
Month 30
73.5 units on a scale
Standard Deviation 24.3
Incontinence Quality of Life (iQoL) Scores
Month 36
72.7 units on a scale
Standard Deviation 24.4

SECONDARY outcome

Timeframe: Baseline, Baseline to Month 6 and Months 6 to 12, 12 to 18, 18 to 24, 24 to 30, 30 to 36

Population: The FAS consisted of SES participants who had a baseline and at least one post-baseline observed or imputed primary effectiveness value. Participants who were evaluable for this measure at given time period for the arm were included in the category.

Outcome measures

Outcome measures
Measure
Coaptite
n=458 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Volume of Coaptite Injected Per Treatment
Baseline
1.8 milliliter (mL)
Standard Deviation 0.7
Volume of Coaptite Injected Per Treatment
Baseline to Month 6
1.8 milliliter (mL)
Standard Deviation 0.8
Volume of Coaptite Injected Per Treatment
Month 6 to 12
1.5 milliliter (mL)
Standard Deviation 0.6
Volume of Coaptite Injected Per Treatment
Month 12 to 18
2.0 milliliter (mL)
Standard Deviation 0.7
Volume of Coaptite Injected Per Treatment
Month 18 to 24
1.7 milliliter (mL)
Standard Deviation 0.8
Volume of Coaptite Injected Per Treatment
Month 24 to 30
1.7 milliliter (mL)
Standard Deviation 0.8
Volume of Coaptite Injected Per Treatment
Month 30 to 36
1.6 milliliter (mL)
Standard Deviation 1.3

SECONDARY outcome

Timeframe: Baseline, Baseline to Month 6 and Months 6 to 12, 12 to 18, 18 to 24, 24 to 30, 30 to 36

Population: The FAS consisted of SES participants who had a baseline and at least one post-baseline observed or imputed primary effectiveness value. Participants who were evaluable for this measure at given time period for the arm were included in the category.

Outcome measures

Outcome measures
Measure
Coaptite
n=458 Participants
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Mean Number of Sites Injected by Coaptite
Baseline
2.4 number of sites
Standard Deviation 0.9
Mean Number of Sites Injected by Coaptite
Baseline to Month 6
2.4 number of sites
Standard Deviation 0.9
Mean Number of Sites Injected by Coaptite
Month 6 to 12
2.5 number of sites
Standard Deviation 0.9
Mean Number of Sites Injected by Coaptite
Month 12 to 18
2.6 number of sites
Standard Deviation 1.0
Mean Number of Sites Injected by Coaptite
Month 18 to 24
2.5 number of sites
Standard Deviation 1.0
Mean Number of Sites Injected by Coaptite
Month 24 to 30
2.9 number of sites
Standard Deviation 1.8
Mean Number of Sites Injected by Coaptite
Month 30 to 36
2.1 number of sites
Standard Deviation 0.3

Adverse Events

Coaptite

Serious events: 163 serious events
Other events: 246 other events
Deaths: 10 deaths

Serious adverse events

Serious adverse events
Measure
Coaptite
n=459 participants at risk
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Infections and infestations
Urinary tract infection
24.8%
114/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Infections and infestations
Fungal infection
1.1%
5/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Infections and infestations
Cystitis
0.87%
4/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Infections and infestations
Vulvovaginal mycotic infection
0.44%
2/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Renal and urinary disorders
Urinary retention
13.7%
63/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Renal and urinary disorders
Urge incontinence
5.9%
27/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Renal and urinary disorders
Micturition urgency
0.87%
4/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Renal and urinary disorders
Pollakiuria
0.87%
4/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Renal and urinary disorders
Haematuria
0.65%
3/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Renal and urinary disorders
Nocturia
0.44%
2/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Renal and urinary disorders
Urethritis noninfective
0.44%
2/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Renal and urinary disorders
Haemorrhage urinary tract
0.22%
1/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Reproductive system and breast disorders
Cystocele
0.44%
2/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Vascular disorders
Haemorrhage
0.22%
1/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.

Other adverse events

Other adverse events
Measure
Coaptite
n=459 participants at risk
Participants received first coaptite injection of calcium hydroxylapatite particles suspended in an aqueous based gel carrier, at baseline visit (Month 0) within 60 days of pad weight confirmation and the dosage was decided by the physician which was required to bulk the urethra to achieve the clinically desired level of incontinence correction. If an additional injection was determined to be clinically necessary, based on investigator's clinical judgement, participants received additional coaptite injections during 36 months.
Infections and infestations
Urinary tract infection
29.6%
136/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Renal and urinary disorders
Micturition urgency
6.3%
29/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Renal and urinary disorders
Urge incontinence
23.7%
109/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.
Renal and urinary disorders
Urinary retention
14.4%
66/459 • Baseline up to Month 36
While the CRF was not designed to capture Serious Adverse Events (SAEs), following review of the safety data, Merz reported serious medical device reports (MDRs) to the FDA for 163 subjects and as a result, a subset of adverse events (AEs) originally classified as Other AEs were re-classified as SAEs. In some cases, the same adverse event term could correspond to either a serious or non-serious adverse event depending on the presence or absence of associated serious medical device report.

Additional Information

Public Disclosure Manager

Merz Pharmaceuticals GmbH

Phone: +49 69 1503 1

Results disclosure agreements

  • Principal investigator is a sponsor employee Publication of study information usually requires agreement with the sponsor. In case of justified doubts by the sponsor, the INVESTIGATOR will consider these doubts in the publication as long as the scientific neutrality is not affected.
  • Publication restrictions are in place

Restriction type: OTHER