Trial Outcomes & Findings for Effect of Triptorelin (Decapeptyl®) 22.5 mg on Two Biomarkers in Patients With Advanced Prostate Cancer (NCT NCT01020448)

NCT ID: NCT01020448

Last Updated: 2019-01-30

Results Overview

PCA-3 score = (mRNA PCA3/mRNA PSA)x1000 * Non-assessable = Associated PSA mRNA \<7500 copies/mL * ≤BLQ = PCA-3 mRNA is below the concentration of the calibrator and associated PSA mRNA \>7500 copies/mL * \<35 = PCA-3 mRNA above BLQ and less than 35 * ≥35 = PCA-3 mRNA greater or equal to 35

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

339 participants

Primary outcome timeframe

At month 6 post-treatment

Results posted on

2019-01-30

Participant Flow

Study Initiation Date: 30-Nov-2009. Subjects screened were 339 and screen failures were 13.

Participant milestones

Participant milestones
Measure
Triptorelin (Decapeptyl®) 22.5 mg
Triptorelin (Decapeptyl®): One intramuscular injection of triptorelin (Decapeptyl®) 22.5 mg performed once all baseline procedures and assessments have been completed.
Pre-assignment
STARTED
339
Pre-assignment
COMPLETED
326
Pre-assignment
NOT COMPLETED
13
Treatment
STARTED
325
Treatment
COMPLETED
299
Treatment
NOT COMPLETED
26

Reasons for withdrawal

Reasons for withdrawal
Measure
Triptorelin (Decapeptyl®) 22.5 mg
Triptorelin (Decapeptyl®): One intramuscular injection of triptorelin (Decapeptyl®) 22.5 mg performed once all baseline procedures and assessments have been completed.
Pre-assignment
Adverse Event
6
Pre-assignment
Withdrawal by Subject
5
Pre-assignment
Does Not Meet Entry Criteria
2
Treatment
Adverse Event
11
Treatment
Consent Withdrawn
3
Treatment
Disease Progression
2
Treatment
Lack of Efficacy
8
Treatment
Lost to Follow-up
2

Baseline Characteristics

Effect of Triptorelin (Decapeptyl®) 22.5 mg on Two Biomarkers in Patients With Advanced Prostate Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Triptorelin (Decapeptyl®) 22.5 mg
n=325 Participants
Triptorelin (Decapeptyl®): One intramuscular injection of triptorelin (Decapeptyl®) 22.5 mg performed once all baseline procedures and assessments have been completed.
Age, Continuous
72.6 years
STANDARD_DEVIATION 8.4 • n=99 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
Sex: Female, Male
Male
325 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
1 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
7 Participants
n=99 Participants
Race (NIH/OMB)
White
307 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
10 Participants
n=99 Participants
Height
172.3 Cm
STANDARD_DEVIATION 6.5 • n=99 Participants
Weight
79.6 KG
STANDARD_DEVIATION 13.4 • n=99 Participants
BMI
26.79 kg/m²
STANDARD_DEVIATION 4.23 • n=99 Participants
PCA-3 Score
Non-assessable
39 participants
n=99 Participants
PCA-3 Score
≤BLQ
15 participants
n=99 Participants
PCA-3 Score
<35
89 participants
n=99 Participants
PCA-3 Score
≥35
179 participants
n=99 Participants
PCA-3 Score
Missing - No sample analysis done
3 participants
n=99 Participants

PRIMARY outcome

Timeframe: At month 6 post-treatment

Population: Number of participants analyzed were 298 as one participant was admitted to an asylum and was withdrawn before month 1 visit was scheduled. No post-baseline assessment was available for this patient.

PCA-3 score = (mRNA PCA3/mRNA PSA)x1000 * Non-assessable = Associated PSA mRNA \<7500 copies/mL * ≤BLQ = PCA-3 mRNA is below the concentration of the calibrator and associated PSA mRNA \>7500 copies/mL * \<35 = PCA-3 mRNA above BLQ and less than 35 * ≥35 = PCA-3 mRNA greater or equal to 35

Outcome measures

Outcome measures
Measure
Triptorelin (Decapeptyl®) 22.5 mg
n=298 Participants
Triptorelin (Decapeptyl®): One intramuscular injection of triptorelin (Decapeptyl®) 22.5mg performed once all baseline procedures and assessments have been completed.
PCA3 Score Expressed as a Ratio of PCA3 mRNA (Messenger Ribonucleic Acid) Over PSA (Prostate Specific Antigen) mRNA
≥35
24 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA (Messenger Ribonucleic Acid) Over PSA (Prostate Specific Antigen) mRNA
Missing - No sample analysis done
5 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA (Messenger Ribonucleic Acid) Over PSA (Prostate Specific Antigen) mRNA
Non-assessable
232 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA (Messenger Ribonucleic Acid) Over PSA (Prostate Specific Antigen) mRNA
≤BLQ
27 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA (Messenger Ribonucleic Acid) Over PSA (Prostate Specific Antigen) mRNA
<35
10 participants

SECONDARY outcome

Timeframe: At month 1 and 3 post-treatment

Population: Analysis based on number (N) of patients with a valid value. Intention-to-treat (ITT) population.

PCA-3 score = (mRNA PCA3/mRNA PSA)x1000 * Non-assessable = Associated PSA mRNA \<7500 copies/mL * ≤BLQ = PCA-3 mRNA is below the concentration of the calibrator and associated PSA mRNA \>7500 copies/mL * \<35 = PCA-3 mRNA above BLQ and less than 35 * ≥35 = PCA-3 mRNA greater or equal to 35

Outcome measures

Outcome measures
Measure
Triptorelin (Decapeptyl®) 22.5 mg
n=322 Participants
Triptorelin (Decapeptyl®): One intramuscular injection of triptorelin (Decapeptyl®) 22.5mg performed once all baseline procedures and assessments have been completed.
PCA3 Score Expressed as a Ratio of PCA3 mRNA Over PSA mRNA
Month 3: Non-assessable (N=313)
215 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA Over PSA mRNA
Month 3: ≤BLQ (N=313)
31 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA Over PSA mRNA
Month 3: <35 (N=313)
34 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA Over PSA mRNA
Month 3: ≥35 (N=313)
31 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA Over PSA mRNA
Month 3: Missing - No sample analysis done (N=313)
2 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA Over PSA mRNA
Month 1: Non-assessable (N=322)
109 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA Over PSA mRNA
Month 1: ≤BLQ (N=322)
40 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA Over PSA mRNA
Month 1: <35 (N=322)
80 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA Over PSA mRNA
Month 1: ≥35 (N=322)
91 participants
PCA3 Score Expressed as a Ratio of PCA3 mRNA Over PSA mRNA
Month 1: Missing - No sample analysis done (N=322)
2 participants

SECONDARY outcome

Timeframe: At baseline, month 1, 3 and 6 post-treatment

Population: Analysis based on number (N) of patients with a valid value. ITT population.

TMPRSS2-ERG = (TMPRSS2-ERG mRNA / PSA mRNA) x 100000 A TMPRSS2-ERG score \<35 was described as 'negative' and a TMPRSS2-ERG score ≥35 as 'positive.'

Outcome measures

Outcome measures
Measure
Triptorelin (Decapeptyl®) 22.5 mg
n=322 Participants
Triptorelin (Decapeptyl®): One intramuscular injection of triptorelin (Decapeptyl®) 22.5mg performed once all baseline procedures and assessments have been completed.
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Baseline: Non-assessable (N=322)
33 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Baseline: <35 negative (N=322)
140 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Baseline: ≥35 positive (N=322)
149 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 1: Non-assessable (N=322)
117 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 1: <35 negative (N=322)
97 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 1: ≥35 positive (N=322)
106 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 1: Missing - No sample analysis done (N=322)
2 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 3: Non-assessable (N=313)
213 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 3: <35 negative (N=313)
45 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 3: ≥35 positive (N=313)
53 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 3: Missing - No sample analysis done (N=313)
2 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 6: Non-assessable (N=298)
241 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 6: <35 negative (N=298)
24 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 6: ≥35 positive (N=298)
27 participants
TMPRSS2-ERG Score (Expressed as a Ratio of T2-ERG mRNA Over PSA mRNA)
Month 6: Missing - No sample analysis done (N=298)
6 participants

SECONDARY outcome

Timeframe: At month 1, 3 and 6 post-treatment

Population: Analysis based on number (N) of patients with a valid value. ITT population.

Outcome measures

Outcome measures
Measure
Triptorelin (Decapeptyl®) 22.5 mg
n=322 Participants
Triptorelin (Decapeptyl®): One intramuscular injection of triptorelin (Decapeptyl®) 22.5mg performed once all baseline procedures and assessments have been completed.
Proportion of Patients Medically Castrated (i.e. With Serum Testosterone Levels of <50 ng/dL)
Month 6 (N=298)
90.9 percentage of participants
Proportion of Patients Medically Castrated (i.e. With Serum Testosterone Levels of <50 ng/dL)
Month 1 (N=322)
94.7 percentage of participants
Proportion of Patients Medically Castrated (i.e. With Serum Testosterone Levels of <50 ng/dL)
Month 3 (N=313)
95.2 percentage of participants

SECONDARY outcome

Timeframe: At baseline, month 1, 3 and 6 post-treatment

Population: Analysis based on number (N) of patients with a valid value. ITT population.

Outcome measures

Outcome measures
Measure
Triptorelin (Decapeptyl®) 22.5 mg
n=322 Participants
Triptorelin (Decapeptyl®): One intramuscular injection of triptorelin (Decapeptyl®) 22.5mg performed once all baseline procedures and assessments have been completed.
PSA Level
Baseline (N=321)
45.4 μg/L
Interval 1.0 to 12239.0
PSA Level
Month 1 (N=320)
8.3 μg/L
Interval 0.0 to 581.0
PSA Level
Month 3 (N=311)
1.8 μg/L
Interval 0.0 to 969.0
PSA Level
Month 6 (N=296)
1.2 μg/L
Interval 0.0 to 1251.0

SECONDARY outcome

Timeframe: For the duration of the study (up to month 6)

Outcome measures

Outcome measures
Measure
Triptorelin (Decapeptyl®) 22.5 mg
n=325 Participants
Triptorelin (Decapeptyl®): One intramuscular injection of triptorelin (Decapeptyl®) 22.5mg performed once all baseline procedures and assessments have been completed.
Safety, Assessed Through the Collection of Adverse Events (AEs)
Any Adverse Events (AEs)
193 participants
Safety, Assessed Through the Collection of Adverse Events (AEs)
Any Treatment Emergent Adverse Events (TEAEs)
190 participants
Safety, Assessed Through the Collection of Adverse Events (AEs)
TEAEs Leading to Withdrawal
11 participants
Safety, Assessed Through the Collection of Adverse Events (AEs)
TEAEs Leading to Death
11 participants
Safety, Assessed Through the Collection of Adverse Events (AEs)
Serious Adverse Events (SAEs)
37 participants

Adverse Events

Triptorelin (Decapeptyl®) 22.5 mg

Serious events: 37 serious events
Other events: 89 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Triptorelin (Decapeptyl®) 22.5 mg
n=325 participants at risk
Triptorelin (Decapeptyl®): One intramuscular injection of triptorelin (Decapeptyl®) 22.5 mg performed once all baseline procedures and assessments have been completed.
Injury, poisoning and procedural complications
Fall
0.62%
2/325 • Up to month 6
Injury, poisoning and procedural complications
Hip fracture
0.31%
1/325 • Up to month 6
Cardiac disorders
Heart failure
0.62%
2/325 • Up to month 6
Cardiac disorders
Chronic heart failure
0.31%
1/325 • Up to month 6
Gastrointestinal disorders
Perforated colon
0.31%
1/325 • Up to month 6
Gastrointestinal disorders
Perforated gall bladder
0.31%
1/325 • Up to month 6
Gastrointestinal disorders
Fecal peritonitis
0.31%
1/325 • Up to month 6
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
0.31%
1/325 • Up to month 6
Hepatobiliary disorders
Liver failure
0.31%
1/325 • Up to month 6
Renal and urinary disorders
Renal failure
0.62%
2/325 • Up to month 6
Infections and infestations
Septicaemia
0.31%
1/325 • Up to month 6
Psychiatric disorders
Suicide
0.31%
1/325 • Up to month 6
Gastrointestinal disorders
Subileus
0.31%
1/325 • Up to month 6
Infections and infestations
Urosepsis
0.31%
1/325 • Up to month 6
Infections and infestations
Bronchitis
0.31%
1/325 • Up to month 6
Musculoskeletal and connective tissue disorders
Worsening of chronic lumbago
0.31%
1/325 • Up to month 6
Blood and lymphatic system disorders
Severe anemia
0.62%
2/325 • Up to month 6
Nervous system disorders
Paraplegia
0.31%
1/325 • Up to month 6
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Cancer progression
0.31%
1/325 • Up to month 6
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Bone pain due to metastasis
0.62%
2/325 • Up to month 6
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Rectum tumor
0.31%
1/325 • Up to month 6
General disorders
Fever
0.31%
1/325 • Up to month 6
Gastrointestinal disorders
Entero-cutaneous fistula
0.31%
1/325 • Up to month 6
General disorders
Septic venous thrombophlebitis
0.31%
1/325 • Up to month 6
Infections and infestations
Septicemia due to catheter
0.31%
1/325 • Up to month 6
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Urothelial tumor in the bladder
0.31%
1/325 • Up to month 6
Vascular disorders
Claudication
0.31%
1/325 • Up to month 6
General disorders
Asthenia
0.31%
1/325 • Up to month 6
Investigations
Weight gain
0.31%
1/325 • Up to month 6
Infections and infestations
Acute pneumonia
0.62%
2/325 • Up to month 6
Infections and infestations
Appendicitis acute
0.31%
1/325 • Up to month 6
Renal and urinary disorders
Urethral stricture
0.31%
1/325 • Up to month 6
Renal and urinary disorders
Urinary retention
0.31%
1/325 • Up to month 6
General disorders
Blocked nephrostomy catheter
0.31%
1/325 • Up to month 6
General disorders
Sudden death
0.31%
1/325 • Up to month 6
Immune system disorders
Allergy to conc med
0.31%
1/325 • Up to month 6
Renal and urinary disorders
Acute renal failure
0.31%
1/325 • Up to month 6
Respiratory, thoracic and mediastinal disorders
Right pleurisy
0.31%
1/325 • Up to month 6
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Right central pulmonary tumor malignant
0.31%
1/325 • Up to month 6
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
0.62%
2/325 • Up to month 6
Respiratory, thoracic and mediastinal disorders
Bilateral pleural effusion
0.31%
1/325 • Up to month 6
Cardiac disorders
Cardio respiratory arrest
0.31%
1/325 • Up to month 6
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Larynx adenocarcinoma
0.31%
1/325 • Up to month 6
Infections and infestations
Pneumonia pneumocystis
0.31%
1/325 • Up to month 6
General disorders
Thoracic pain
0.31%
1/325 • Up to month 6
General disorders
Unspecific thoracic pain
0.31%
1/325 • Up to month 6
Reproductive system and breast disorders
Hemorrhage prostate
0.31%
1/325 • Up to month 6
Metabolism and nutrition disorders
Hypocalcemia
0.31%
1/325 • Up to month 6
Gastrointestinal disorders
Right inguinal hernia
0.31%
1/325 • Up to month 6
Gastrointestinal disorders
Diarrhoea
0.31%
1/325 • Up to month 6
Infections and infestations
Chest infection
0.31%
1/325 • Up to month 6
Cardiac disorders
Atrial fibrillation
0.31%
1/325 • Up to month 6
Psychiatric disorders
Depression
0.31%
1/325 • Up to month 6
Injury, poisoning and procedural complications
Deliberate medication overdose
0.31%
1/325 • Up to month 6
Renal and urinary disorders
End stage renal failure
0.31%
1/325 • Up to month 6
Nervous system disorders
Spinal cord compression
0.31%
1/325 • Up to month 6
Renal and urinary disorders
Heamaturia
0.31%
1/325 • Up to month 6
Cardiac disorders
Myocardial infarction
0.31%
1/325 • Up to month 6
Musculoskeletal and connective tissue disorders
Increased pain in right thigh
0.31%
1/325 • Up to month 6
Blood and lymphatic system disorders
Anaemia
0.31%
1/325 • Up to month 6

Other adverse events

Other adverse events
Measure
Triptorelin (Decapeptyl®) 22.5 mg
n=325 participants at risk
Triptorelin (Decapeptyl®): One intramuscular injection of triptorelin (Decapeptyl®) 22.5 mg performed once all baseline procedures and assessments have been completed.
Vascular disorders
Hot flush
27.4%
89/325 • Number of events 89 • Up to month 6

Additional Information

Medical Director, Oncology

Ipsen

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place