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Long-term Durability Study of Collagenase Clostridium Histolyticum (CCH)

A Phase 2b, Open-label Long-term Durability Study of CCH Following Treatment of Edematous Fibrosclerotic Panniculopathy (Cellulite)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04381117
Enrollment
7
Registered
2020-05-08
Start date
2020-05-06
Completion date
2020-06-22
Last updated
2024-01-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Edematous Fibrosclerotic Panniculopathy

Keywords

EFP, Cellulite

Brief summary

This study will evaluate the long-term safety and duration of efficacy of CCH in the treatment of women with cellulite. This study will be a single day evaluation, approximately 48 months after the first dose of study drug was received in the EN3835-201.

Interventions

No treatment to be administered - Observational only

Sponsors

Endo Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Have participated in and completed studies EN3835-201, EN3835-202 and EN3835-219 and had composite improvement of at least 2 levels on both the CR-PCSS and PR-PCSS in study EN3835-201. 2. Be willing and able to cooperate with the requirements of the study.

Exclusion criteria

1. Has had retreatment with CCH in the area initially treated during the EN3835-201 study since the completion of study EN3835-219. 2. Has received collagenase treatments (eg, Santyl® Ointment and/or Xiaflex®/Xiapex®) since the completion of study EN3835-219. 3. Has had liposuction on the body region treated during the EN3835-201 study since the completion of that study. 4. Has had any surgery, invasive procedure (eg, liposuction), injectable treatment (eg, KYBELLA®) or any similar treatment in the area treated during the EN3835-201 study since the completion of that study. 5. Has any other condition(s) that, in the investigator's opinion, might indicate the participant to be unsuitable for the study.

Design outcomes

Primary

MeasureTime frameDescription
CR-PCSS change from baseline (Day 1) and reference time point (Day 71) from the EN3835-201 studyApproximately 4 weeksClinician Reported-Photonumeric Cellulite Severity Scale is a 5-level photonumeric scale with ratings ranging from 0 (None) to 4 (Severe)
PR-PCSS change from baseline (Day 1) and reference time point (Day 71) from the EN3835-201 studyApproximately 4 weeksPatient Reported-Photonumeric Cellulite Severity Scale is a 5-level photonumeric scale with ratings ranging from 0 (None) to 4 (Severe)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026