Study Stopped
Infeasibility to continue study.
Low Dose Radiotherapy for Advanced Hidradenitis Suppurativa
RTHS
A Phase I Study of Low Dose Radiotherapy for Advanced Hidradenitis Suppurativa
1 other identifier
interventional
2
1 country
1
Brief Summary
To establish the safety of radiotherapy in the treatment of advanced hidradenitis suppurativa. Patients will receive radiotherapy treatment over one week and then they will be followed for the next three months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2017
Longer than P75 for not_applicable
1 active site
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
January 30, 2017
CompletedFirst Posted
Study publicly available on registry
February 2, 2017
CompletedStudy Start
First participant enrolled
March 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 21, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 21, 2020
CompletedResults Posted
Study results publicly available
October 20, 2021
CompletedNovember 1, 2021
October 1, 2021
3.8 years
January 30, 2017
August 26, 2021
October 20, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With HS Who Experience Treatment-related Grade ≥3 Adverse Events During Radiotherapy or Within 3 Months of Radiotherapy Completion, Assessed Using CTCAE Version 4.0
Number of participants with HS who experience treatment-related CTCAE version 4.0 Grade ≥3 adverse events during radiotherapy or within 3 months of radiotherapy completion. Common Terminology Criteria for Adverse Events (CTCAE) is an internationally accepted standard for defining and categorizing adverse events based on severity of reported adverse events. The grading scheme is from 1 (least severe) to 5 (most severe). For radiotherapy associated adverse events, CTCAE version 4.0 will be applied to "Rash: dermatitis associated with radiation". Grade 1. Mild: Faint erythema or dry desquamation. Grade 2. Moderate: Moderate to brisk erythema; patchy moist desquamation, mostly confined to skin folds and creases; moderate edema. Grade 3. Severe: Moist desquamation other than skin folds and creases; bleeding induced by minor trauma or abrasion. Grade 4. Life threatening: Skin necrosis or ulceration of full thickness dermis; spontaneous bleeding from involved site. Grade 5
follow up for 3-6 months post treatment
Secondary Outcomes (2)
Changes in NIH Patient-Reported Outcomes Measurement Information System (PROMIS).
6 months - 1 year post treatment
Evaluation of Radiotherapy Associated Hidradenitis Suppurativa Lesions.
3-6 months post treatment
Study Arms (1)
Low Dose Radiotherapy
EXPERIMENTALPatients will receive skin-directed radiotherapy, using a total prescription dose of 7.5 gy in five fractions of 1.5 gy over one week
Interventions
Subjects in this protocol will only receive radiotherapy directed at one region, typically the region that is most bothersome to the patient. Patients will receive a total radiotherapy dose 7.5 Gy in five daily fractions of 1.5 Gy.
Eligibility Criteria
You may qualify if:
- Diagnosis of Hidradenitis Suppurativa made at the Montefiore Hidradenitis Suppurativa Treatment Center, with Hurley Stage 2-3 (defined as recurrent abscesses or boils with diffuse or broad involvement, multiple interconnected sinus tracts in the whole area)
- Failed maximal medical therapy for Hidradenitis Suppurativa or ineligible for "standard" medical therapy or surgery
- Age \> 20 years
- Women of childbearing age: must have a negative pregnancy test within 72 hours prior to the start of study therapy and agree to an adequate method of contraception throughout treatment and for at least 4 weeks after study contraception.
You may not qualify if:
- Pregnant women
- Individuals \< 20 years old
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Montefiore Medical Center
The Bronx, New York, 10467, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Steven R. Cohen, MD, MPH
- Organization
- Montefiore Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Steven R Cohen, MD, MPH
Montefiore Medical Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief of Dermatology at Montefiore
Study Record Dates
First Submitted
January 30, 2017
First Posted
February 2, 2017
Study Start
March 1, 2017
Primary Completion
December 21, 2020
Study Completion
December 21, 2020
Last Updated
November 1, 2021
Results First Posted
October 20, 2021
Record last verified: 2021-10
Data Sharing
- IPD Sharing
- Will not share