Histopathology Following CCH Injection
A Phase 2B, Open-Label Study to Explore Tissue Histopathology Following Subcutaneous Injection of Collagenase Clostridium Histolyticum Using An Abdominoplasty Model
Sponsor study identifier
interventional
10
1 country
2
Study Start
December 20, 2019
Actual (reported)Primary Completion
September 23, 2020
Actual (reported)Study Completion
October 26, 2020
Actual (reported)To evaluate the histopathology of subcutaneous tissue isolated after single or multiple Collagenase Clostridium Histolyticum (CCH) injection techniques in adult female participants undergoing abdominoplasty.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
October 26, 2020
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
December 20, 2019
Actual (reported)January 2, 2020
Actual (reported)January 22, 2020
Actual (reported)September 23, 2020
Actual (reported)October 26, 2020
Actual (reported)April 12, 2022
Actual (reported)Number of Participants With a Histologic Change in a Tissue Specimen That Was Injected With CCH
Tissue specimens isolated from participants undergoing an abdominoplasty procedure were observed for histopathological structure changes of tissues post treatment with CCH. The number of participants with a histologic change (as determined by the pathologist) in tissue dosed with CCH relative to control tissue (tissue not dosed with CCH) is reported.
Up to collection of the excised abdominal tissue on Day 0 (day of abdominoplasty)
Number of Participants With a Histologic Change in a Tissue Specimen After 2 CCH Dose Injections Relative to a Tissue Specimen After 1 CCH Dose Injection
Up to collection of the excised abdominal tissue on Day 0 (day of abdominoplasty)
Number of Participants With Anti-AUX-I and Anti-AUX-II Anti-Drug Antibodies (ADAs) After CCH Treatment
End of Study (Day 28)
Number of Participants With Anti-AUX-I and Anti-AUX-II Neutralizing Antibodies (NAbs) After CCH Treatment
End of Study (Day 28)
Participants were administered 0.07 milligrams (mg) CCH subcutaneously using a single injection technique. Each participant had 2 marked areas (Area 1 and Area 2) of the abdomen selected for injection. Area 1 was administered CCH on Days -43 and -22. Area 2 was administered CCH on Day -14.
Participants were administered 0.07 mg CCH subcutaneously using a single injection technique. Each participant had 2 marked areas (Area 1 and Area 2) of the abdomen selected for injection. Area 1 was administered CCH on Days -24 and -3. Area 2 was administered CCH on Day -3.
CCH was injected subcutaneously using a single injection technique. Dose per each administration was 0.07 mg.
Endo Clinical Trial Site #1
Montclair, New Jersey, 07042, United States
Endo Clinical Trial Site #2
New York, New York, 10021, United States
This was considered an exploratory study by the Sponsor. No formal sample size calculations were performed. Completion of 8 participants provided minimal data to meet the primary objective in the evaluable population.
Karen Chajko
Endo USA Inc., a Keenova Therapeutics Company
10 participants (actual enrollment reported by the registry).
First Submitted
January 2, 2020
First Posted
January 22, 2020
Study Start
December 20, 2019
Actual (reported)Participants were administered 0.07 mg CCH subcutaneously using a single injection technique. Each participant had 2 marked areas (Area 1 and Area 2) of the abdomen selected for injection. Area 1 was administered CCH on Days -22 and -1. Area 2 was administered CCH on Day -1.
Participants were administered 0.0653 mg CCH subcutaneously using a multiple injection technique. Each participant had 2 marked areas (Area 1 and Area 2) of the abdomen selected for injection. Area 1 was administered CCH on Days -43 and -22. Area 2 was administered CCH on Day -14.
Participants were administered 0.0653 mg CCH subcutaneously using a multiple injection technique. Each participant had 2 marked areas (Area 1 and Area 2) of the abdomen selected for injection. Area 1 was administered CCH on Days -24 and -3. Area 2 was administered CCH on Day -3.
Participants were administered 0.0653 mg CCH subcutaneously using a multiple injection technique. Each participant had 2 marked areas (Area 1 and Area 2) of the abdomen selected for injection. Area 1 was administered CCH on Days -22 and -1. Area 2 was administered CCH on Day -1.
CCH was injected subcutaneously using a multiple injection technique. Dose per each administration was 0.0653 mg.
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Primary Completion
September 23, 2020
Actual (reported)Study Completion
October 26, 2020
Actual (reported)Last Updated
April 12, 2022
Results First Posted
April 12, 2022
Record last verified: 2022-03
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Source: ClinicalTrials.gov.
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