NCT01037413

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Dec 2009

Shorter than P25 for phase_2

Geographic Reach
1 country

5 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 21, 2009

Completed
1 day until next milestone

Study Start

First participant enrolled

December 22, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 23, 2009

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 9, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 9, 2010

Completed
11.3 years until next milestone

Results Posted

Study results publicly available

August 2, 2021

Completed
Last Updated

August 2, 2021

Status Verified

June 1, 2021

Enrollment Period

4 months

First QC Date

December 21, 2009

Results QC Date

July 9, 2021

Last Update Submit

July 9, 2021

Conditions

Keywords

ScarringCicatrixFibrosisPathologic Process

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

EXPERIMENTAL
Drug: EXC 001

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Multiple intradermal injections of EXC 001 and placebo

EXC 001

Multiple intradermal injections of EXC 001 and placebo

Placebo

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Study Sites (5)

Scripps medical

La Jolla, California, 92037, United States

Location

Northwestern University,Division of Plastic Surgery

Chicago, Illinois, 60611, United States

Location

Body Aesthetic Plastic Surgery

St Louis, Missouri, 63141, United States

Location

Jewell Plastic Surgery Center

Eugene, Oregon, 97401, United States

Location

Connall Consmetic Surgery

Tualatin, Oregon, 97062, United States

Location

Related Links

MeSH Terms

Conditions

CicatrixFibrosisPathologic Processes

Condition Hierarchy (Ancestors)

Pathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

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.

More information

Locations