Trial Outcomes & Findings for Granulation Tissue Treatment: Silver Nitrate vs Kenalog vs Washcloth Abrasion (NCT NCT02519738)

NCT ID: NCT02519738

Last Updated: 2022-01-25

Results Overview

Measurements are calculated from photographs taken with a millimeter ruler next to granulation tissue on a horizontal plane and a vertical plane. The horizontal and vertical diameters are averaged and then halved, to give a radius which is squared and multiplied by Pi for an approximate area. The area at 8 weeks is subtracted from the area at baseline, to calculate the change and then they are averaged across the individuals with pre and post data for the arm. This approximation is limited by the fact that the shape and all the dimensions of the granulation tissue are highly variable. In order to measure the change the horizontal and vertical diameters were averaged as if they were a circle. This is a limitation of the analysis.

Recruitment status

TERMINATED

Study phase

PHASE3

Target enrollment

52 participants

Primary outcome timeframe

8 weeks

Results posted on

2022-01-25

Participant Flow

Participant milestones

Participant milestones
Measure
Silver Nitrate
Silver Nitrate is supplied in the form of pre-packaged applicator sticks to parents and patients. The concentration is 75% Silver Nitrate and 25% Potassium Nitrate. Application will be done 3 times a week for a period of 3 weeks. Silver Nitrate: Silver nitrate to be applied 3 times weekly for a period of 3 weeks.
Kenalog (Triamcinolone)
Kenalog is a topical corticosteroid that shares anti-inflammatory, anti-pruritic, and vasoconstrictive actions.The dosage of Kenalog used in the study is 0.5%. Application is topical, and the frequency is 3 times a day for the 3 week trial period. FDA approved use of Kenalog in the treatment of inflammatory and pruritic manifestations of corticosteroid-responsive dermatoses. It has not been studied whether Kenalog has any proven advantage over Silver nitrate in the treatment of granulation tissue, but it has been used for the treatment of granulation tissue at the gastrostomy site with good effect. Kenalog (Triamcinolone): Triamcinolone will be applied as an ointment to the granulation tissue site three times daily for a total of three weeks.
Washcloth Abrasion
Washcloth abrasion will be done with regular soap and water applied to a washcloth. The granulation tissue will be gently washed and abraded once daily for three weeks. Washcloth Abrasion: Gentle wash and abrasion with washcloth done once daily for a total of 3 weeks.
Overall Study
STARTED
20
17
15
Overall Study
COMPLETED
6
4
3
Overall Study
NOT COMPLETED
14
13
12

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Granulation Tissue Treatment: Silver Nitrate vs Kenalog vs Washcloth Abrasion

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Silver Nitrate
n=20 Participants
Silver Nitrate is supplied in the form of pre-packaged applicator sticks to parents and patients. The concentration is 75% Silver Nitrate and 25% Potassium Nitrate. Application will be done 3 times a week for a period of 3 weeks. Silver Nitrate: Silver nitrate to be applied 3 times weekly for a period of 3 weeks.
Kenalog (Triamcinolone)
n=17 Participants
Kenalog is a topical corticosteroid that shares anti-inflammatory, anti-pruritic, and vasoconstrictive actions.The dosage of Kenalog used in the study is 0.5%. Application is topical, and the frequency is 3 times a day for the 3 week trial period. FDA approved use of Kenalog in the treatment of inflammatory and pruritic manifestations of corticosteroid-responsive dermatoses. It has not been studied whether Kenalog has any proven advantage over Silver nitrate in the treatment of granulation tissue, but it has been used for the treatment of granulation tissue at the gastrostomy site with good effect. Kenalog (Triamcinolone): Triamcinolone will be applied as an ointment to the granulation tissue site three times daily for a total of three weeks.
Washcloth Abrasion
n=15 Participants
Washcloth abrasion will be done with regular soap and water applied to a washcloth. The granulation tissue will be gently washed and abraded once daily for three weeks. Washcloth Abrasion: Gentle wash and abrasion with washcloth done once daily for a total of 3 weeks.
Total
n=52 Participants
Total of all reporting groups
Age, Customized
Age in years
5.38 years
n=99 Participants
3.39 years
n=107 Participants
6.47 years
n=206 Participants
5.04 years
n=7 Participants
Sex: Female, Male
Female
6 Participants
n=99 Participants
6 Participants
n=107 Participants
8 Participants
n=206 Participants
20 Participants
n=7 Participants
Sex: Female, Male
Male
14 Participants
n=99 Participants
11 Participants
n=107 Participants
7 Participants
n=206 Participants
32 Participants
n=7 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
1 Participants
n=7 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
2 Participants
n=107 Participants
0 Participants
n=206 Participants
2 Participants
n=7 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
Black or African American
5 Participants
n=99 Participants
1 Participants
n=107 Participants
0 Participants
n=206 Participants
6 Participants
n=7 Participants
Race (NIH/OMB)
White
12 Participants
n=99 Participants
11 Participants
n=107 Participants
13 Participants
n=206 Participants
36 Participants
n=7 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
2 Participants
n=7 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
3 Participants
n=107 Participants
2 Participants
n=206 Participants
5 Participants
n=7 Participants
Region of Enrollment
United States
20 participants
n=99 Participants
17 participants
n=107 Participants
15 participants
n=206 Participants
52 participants
n=7 Participants

PRIMARY outcome

Timeframe: 8 weeks

Population: Population consists of those participants for whom pre and 8 week data is available.

Measurements are calculated from photographs taken with a millimeter ruler next to granulation tissue on a horizontal plane and a vertical plane. The horizontal and vertical diameters are averaged and then halved, to give a radius which is squared and multiplied by Pi for an approximate area. The area at 8 weeks is subtracted from the area at baseline, to calculate the change and then they are averaged across the individuals with pre and post data for the arm. This approximation is limited by the fact that the shape and all the dimensions of the granulation tissue are highly variable. In order to measure the change the horizontal and vertical diameters were averaged as if they were a circle. This is a limitation of the analysis.

Outcome measures

Outcome measures
Measure
Silver Nitrate
n=7 Participants
Silver Nitrate is supplied in the form of pre-packaged applicator sticks to parents and patients. The concentration is 75% Silver Nitrate and 25% Potassium Nitrate. Application will be done 3 times a week for a period of 3 weeks. Silver Nitrate: Silver nitrate to be applied 3 times weekly for a period of 3 weeks.
Kenalog (Triamcinolone)
n=4 Participants
Kenalog is a topical corticosteroid that shares anti-inflammatory, anti-pruritic, and vasoconstrictive actions.The dosage of Kenalog used in the study is 0.5%. Application is topical, and the frequency is 3 times a day for the 3 week trial period. FDA approved use of Kenalog in the treatment of inflammatory and pruritic manifestations of corticosteroid-responsive dermatoses. It has not been studied whether Kenalog has any proven advantage over Silver nitrate in the treatment of granulation tissue, but it has been used for the treatment of granulation tissue at the gastrostomy site with good effect. Kenalog (Triamcinolone): Triamcinolone will be applied as an ointment to the granulation tissue site three times daily for a total of three weeks.
Washcloth Abrasion
n=4 Participants
Washcloth abrasion will be done with regular soap and water applied to a washcloth. The granulation tissue will be gently washed and abraded once daily for three weeks. Washcloth Abrasion: Gentle wash and abrasion with washcloth done once daily for a total of 3 weeks.
Decrease in Size (mm) of Granulation Tissue
Pre-Treatment
101.12 mm^2
Standard Deviation 138.60
83.14 mm^2
Standard Deviation 13.08
121.72 mm^2
Standard Deviation 71.26
Decrease in Size (mm) of Granulation Tissue
Post-Treatment
22.36 mm^2
Standard Deviation 52.94
45.06 mm^2
Standard Deviation 21
140.54 mm^2
Standard Deviation 96.51
Decrease in Size (mm) of Granulation Tissue
Change from pre-post
78.77 mm^2
Standard Deviation 149.10
37.95 mm^2
Standard Deviation 31.62
-18.81 mm^2
Standard Deviation 106.58

Adverse Events

Silver Nitrate

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Kenalog (Triamcinolone)

Serious events: 0 serious events
Other events: 4 other events
Deaths: 1 deaths

Washcloth Abrasion

Serious events: 1 serious events
Other events: 4 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Silver Nitrate
n=20 participants at risk
Silver Nitrate is supplied in the form of pre-packaged applicator sticks to parents and patients. The concentration is 75% Silver Nitrate and 25% Potassium Nitrate. Application will be done 3 times a week for a period of 3 weeks. Silver Nitrate: Silver nitrate to be applied 3 times weekly for a period of 3 weeks.
Kenalog (Triamcinolone)
n=17 participants at risk
Kenalog is a topical corticosteroid that shares anti-inflammatory, anti-pruritic, and vasoconstrictive actions.The dosage of Kenalog used in the study is 0.5%. Application is topical, and the frequency is 3 times a day for the 3 week trial period. FDA approved use of Kenalog in the treatment of inflammatory and pruritic manifestations of corticosteroid-responsive dermatoses. It has not been studied whether Kenalog has any proven advantage over Silver nitrate in the treatment of granulation tissue, but it has been used for the treatment of granulation tissue at the gastrostomy site with good effect. Kenalog (Triamcinolone): Triamcinolone will be applied as an ointment to the granulation tissue site three times daily for a total of three weeks.
Washcloth Abrasion
n=15 participants at risk
Washcloth abrasion will be done with regular soap and water applied to a washcloth. The granulation tissue will be gently washed and abraded once daily for three weeks. Washcloth Abrasion: Gentle wash and abrasion with washcloth done once daily for a total of 3 weeks.
Blood and lymphatic system disorders
Neutropenia
0.00%
0/20 • 8 weeks
0.00%
0/17 • 8 weeks
6.7%
1/15 • 8 weeks

Other adverse events

Other adverse events
Measure
Silver Nitrate
n=20 participants at risk
Silver Nitrate is supplied in the form of pre-packaged applicator sticks to parents and patients. The concentration is 75% Silver Nitrate and 25% Potassium Nitrate. Application will be done 3 times a week for a period of 3 weeks. Silver Nitrate: Silver nitrate to be applied 3 times weekly for a period of 3 weeks.
Kenalog (Triamcinolone)
n=17 participants at risk
Kenalog is a topical corticosteroid that shares anti-inflammatory, anti-pruritic, and vasoconstrictive actions.The dosage of Kenalog used in the study is 0.5%. Application is topical, and the frequency is 3 times a day for the 3 week trial period. FDA approved use of Kenalog in the treatment of inflammatory and pruritic manifestations of corticosteroid-responsive dermatoses. It has not been studied whether Kenalog has any proven advantage over Silver nitrate in the treatment of granulation tissue, but it has been used for the treatment of granulation tissue at the gastrostomy site with good effect. Kenalog (Triamcinolone): Triamcinolone will be applied as an ointment to the granulation tissue site three times daily for a total of three weeks.
Washcloth Abrasion
n=15 participants at risk
Washcloth abrasion will be done with regular soap and water applied to a washcloth. The granulation tissue will be gently washed and abraded once daily for three weeks. Washcloth Abrasion: Gentle wash and abrasion with washcloth done once daily for a total of 3 weeks.
Skin and subcutaneous tissue disorders
Pain with Rx/burning
20.0%
4/20 • 8 weeks
5.9%
1/17 • 8 weeks
6.7%
1/15 • 8 weeks
Skin and subcutaneous tissue disorders
bleeding at site
0.00%
0/20 • 8 weeks
0.00%
0/17 • 8 weeks
6.7%
1/15 • 8 weeks
Infections and infestations
abscess at site
0.00%
0/20 • 8 weeks
0.00%
0/17 • 8 weeks
6.7%
1/15 • 8 weeks
Skin and subcutaneous tissue disorders
worsening granulation
0.00%
0/20 • 8 weeks
5.9%
1/17 • 8 weeks
6.7%
1/15 • 8 weeks
Infections and infestations
infection at G tube site
0.00%
0/20 • 8 weeks
5.9%
1/17 • 8 weeks
0.00%
0/15 • 8 weeks
Skin and subcutaneous tissue disorders
irritation/inflammation at G tube site
5.0%
1/20 • 8 weeks
5.9%
1/17 • 8 weeks
0.00%
0/15 • 8 weeks
Injury, poisoning and procedural complications
dislodged G tube
5.0%
1/20 • 8 weeks
0.00%
0/17 • 8 weeks
0.00%
0/15 • 8 weeks

Additional Information

Ron Hirschl

University of Michigan

Phone: 734 764-6482

Results disclosure agreements

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