NCT04184011

Brief Summary

Keloid formation in response to skin trauma inflicts about 18 million individuals. A key impediment in successful treatment of keloids is that the predominant treatments, particularly surgical excision and shaving, tend to initiate the regrowth of the keloid at the excision site, and therefore, recurrence rates are high. There is much evidence to demonstrate that following surgical excision procedures with a course of radiation therapy can significantly reduce recurrence rates to as little as 10% or below. This prospective study is to evaluate this claim.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

August 15, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

November 29, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 3, 2019

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 16, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 16, 2020

Completed
Last Updated

December 3, 2019

Status Verified

November 1, 2019

Enrollment Period

1 year

First QC Date

November 29, 2019

Last Update Submit

November 29, 2019

Conditions

Keywords

Superficial Radiation Therapy

Outcome Measures

Primary Outcomes (1)

  • Incidence of keloid recurrence rates.

    Recurrence rate are calculated as the percentage of keloids that recurred at the treatment site following treatment completion.

    2 years

Study Arms (1)

SRT for keloid scars

Individuals who are voluntarily scheduled to be treated at one of the participating study sites with SRT (SRT-100™, SRT-Vision™ or SRT-100+™) for the treatment of one or more recurrent keloids.

Device: SRT-100™

Interventions

SRT delivers a precise, calibrated dose of radiotherapy following surgical excision for large and more difficult-to-treat keloids that cannot otherwise be treated by or have failed more conservative measures.

SRT for keloid scars

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population comprises males and females of any age who are voluntarily scheduled to be treated with the SRT-100™, SRT-Vision™ or SRT-100+™ for one or more recurrent keloids.

You may qualify if:

  • Confirmed diagnosis of keloid(s)
  • Independently scheduled for treatment with SRT-100™, SRT-Vision™ or SRT-100+™ for one or more keloids
  • Subject voluntary provides written consent to be in the study

You may not qualify if:

  • Lesions of etiology other than keloids
  • Any factor(s) that in the professional opinion of the investigator warrants the individual unsuitable for study participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dermatology and Dermatological Surgery

Boynton Beach, Florida, 33437, United States

RECRUITING

MeSH Terms

Conditions

Keloid

Condition Hierarchy (Ancestors)

Collagen DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesCicatrixFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • William I Roth, MD

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 29, 2019

First Posted

December 3, 2019

Study Start

August 15, 2019

Primary Completion

August 16, 2020

Study Completion

August 16, 2020

Last Updated

December 3, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will not share

Locations