Safety and Efficacy Study of EXC 001 to Improve the Appearance of Scars From Prior Breast Surgery
A PHASE 2, RANDOMIZED, DOUBLE-BLIND, WITHIN-SUBJECT CONTROLLED STUDY TO EVALUATE EFFICACY AND SAFETY OF EXC 001 FOR THE AMELIORATION OF SCARRING FOLLOWING REVISION OF SCARS RESULTING FROM PRIOR BREAST SURGERY IN ADULT FEMALE SUBJECTS
2 other identifiers
interventional
25
1 country
5
Brief Summary
This study will compare how well EXC 001 works to improve the appearance of scars in subjects undergoing breast scar revision surgery. The study will also evaluate the safety of EXC 001 in healthy adult subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Dec 2009
Shorter than P25 for phase_2
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 21, 2009
CompletedStudy Start
First participant enrolled
December 22, 2009
CompletedFirst Posted
Study publicly available on registry
December 23, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 9, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
April 9, 2010
CompletedResults Posted
Study results publicly available
August 2, 2021
CompletedAugust 2, 2021
June 1, 2021
4 months
December 21, 2009
July 9, 2021
July 9, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Expert Panel Scar Assessment Score at Week 12
Scar assessment by an expert panel was done on blinded photographs using 100 millimeter (mm) visual analog scale (VAS) where a score of 0 mm = best possible scar and a score of 100 mm = worst possible scar, where higher scores indicate worse condition.
Part B: Week 12
Secondary Outcomes (9)
Expert Panel Scar Assessment Score at Week 8 and 24
Part B: Week 8 and 24
Physician Observer Scar Assessment Score at Week 12 and 24
Part B: Week 12 and 24
Participant Observer Scar Assessment Score at Week 12 and 24
Part B: Week 12 and 24
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Part A: Day 1; Part B, Active Dosing: Week 2 up to Week 13; Part B, Post Dosing: Week 13 to end of the study (Week 24)
Number of Participants With Abnormal Physical Examination Findings
Screening (up to Day 21 prior to Day 1 of Part A), Part B: Day 1, Week 12
- +4 more secondary outcomes
Study Arms (2)
EXC 001
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Subjects must have previously had breast surgery resulting in unacceptable scars
- Subject has chosen to have the breast scars revised
- Subjects must not be pregnant or lactating
You may not qualify if:
- Participation in another clinical trial within 30 days prior to the start of the study
- Any other condition or prior therapy, which, in the opinion of the PI, would make the subject unsuitable for this study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (5)
Scripps medical
La Jolla, California, 92037, United States
Northwestern University,Division of Plastic Surgery
Chicago, Illinois, 60611, United States
Body Aesthetic Plastic Surgery
St Louis, Missouri, 63141, United States
Jewell Plastic Surgery Center
Eugene, Oregon, 97401, United States
Connall Consmetic Surgery
Tualatin, Oregon, 97062, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 21, 2009
First Posted
December 23, 2009
Study Start
December 22, 2009
Primary Completion
April 9, 2010
Study Completion
April 9, 2010
Last Updated
August 2, 2021
Results First Posted
August 2, 2021
Record last verified: 2021-06
Data Sharing
- IPD Sharing
- Will share
Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.