- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04115566
Hidradenitis Suppurativa Prospective Observational Registry and Biospecimen Repository (HS PROGRESS)
April 28, 2026 updated by: University of California, San Francisco
Hidradenitis suppurativa (HS) is a common and debilitating skin disease that is poorly understood and understudied.
As a result, little is known about disease prognosis and few effective treatments exist for this condition.
This prospective observational cohort study aims to comprehensively characterize the clinical and biological features of HS.
The results of this research will provide a basis for the development of an HS clinical classification system and identification of potential treatments for HS.
Study Overview
Status
Recruiting
Conditions
Study Type
Observational
Enrollment (Estimated)
3000
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: Kaelin Chatterley
- Phone Number: 415-961-3786
- Email: hsprogress@ucsf.edu
Study Locations
-
-
California
-
San Francisco, California, United States, 94115
- Recruiting
- University of California San Francisco
-
Principal Investigator:
- Haley B Naik, MD, MHSc, FAAD
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
10 years and older (Child, Adult, Older Adult)
Accepts Healthy Volunteers
N/A
Sampling Method
Non-Probability Sample
Study Population
HS Patients
Description
Inclusion Criteria:
- Male or female ≥ 10 years of age
- Diagnosis of HS by a dermatologist or practitioner experienced in making a diagnosis of HS
- Written informed consent (and assent when applicable) obtained from subject or subject's legal representative and ability for subject to comply with the requirements of the study.
Exclusion Criteria:
1. Inability to give informed consent or unavailability of a parent/guardian who is able and willing to give informed consent.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Primary Objective
Time Frame: 2019-2035
|
The primary aim of this study is to identify clinical and biologic characteristics of hidradenitis suppurativa.
|
2019-2035
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Secondary Objective
Time Frame: 2019-2035
|
Secondary aims include correlating alterations in clinical and biological characteristics with disease status, and identifying genetic variants that predict disease progression or response to therapy.
|
2019-2035
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Collaborators
Investigators
- Principal Investigator: Haley B Naik, MD, MHSc, FAAD, University of California, San Francisco
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
August 1, 2020
Primary Completion (Estimated)
May 1, 2035
Study Completion (Estimated)
May 1, 2035
Study Registration Dates
First Submitted
September 18, 2019
First Submitted That Met QC Criteria
October 1, 2019
First Posted (Actual)
October 4, 2019
Study Record Updates
Last Update Posted (Actual)
April 29, 2026
Last Update Submitted That Met QC Criteria
April 28, 2026
Last Verified
April 1, 2026
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- 18-27002
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
NO
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.