Retrospective Study of Keloid Disorder
1 other identifier
observational
5,000
1 country
2
Brief Summary
Purpose of this retrospective study is to review and analyze the information and data that has been already been generated during the course of routine practice of medicine by the investigators from 2007 up until Sept 1, 2016 from keloid patients who have sought medical care or medical advice for their keloid disorder.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2016
Longer than P75 for all trials
2 active sites
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
Study Start
First participant enrolled
September 1, 2016
CompletedFirst Submitted
Initial submission to the registry
September 12, 2016
CompletedFirst Posted
Study publicly available on registry
October 4, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2023
CompletedOctober 4, 2016
October 1, 2016
6 years
September 12, 2016
October 1, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of development of massive, semi-massive and large Keloids
Keloid Recurrence after surgery is a real-world outcome, one that takes time to develop. Study will intend to explore the long term rate of keloid recurrence after surgery. This rate will be reported as percentage of patients who undergo surgery and end up with developing a massive, semi-massive or large recurrent keloid
1-5 years after surgery
Secondary Outcomes (1)
Rate of poor aesthetic outcome after ear surgery
1-5 years after surgery
Study Arms (3)
Patients with Ear Keloids
Records of Patients with Ear Keloids will be reviewed. Data and photographs will be analysed.
Patients with Neck Keloids
Records of Patients with Neck area Keloids will be reviewed. Data and photographs will be analysed.
Patients with Scalp Keloids
Records of Patients with Scalp Keloids will be reviewed. Data and photographs will be analysed.
Interventions
History of prior Surgery will be reviewed
History of prior radiation therapy will be reviewed
Eligibility Criteria
All patients with a diagnosis of keloid
You may qualify if:
- All patients must have at least one keloid lesion.
- Availability of photographic documentation of keloid lesion(s).
You may not qualify if:
- Lack of photographic documentation of keloid lesion(s)
- Lack of demographic data
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Michael H. Tirgan MD
New York, New York, 10024, United States
Texas Institute of Dermatology
San Antonio, Texas, 78257, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Michael H Tirgan, MD
Keloid Research Foundation
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDIV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 12, 2016
First Posted
October 4, 2016
Study Start
September 1, 2016
Primary Completion
September 1, 2022
Study Completion
September 1, 2023
Last Updated
October 4, 2016
Record last verified: 2016-10
Data Sharing
- IPD Sharing
- Will share