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

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

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:

  1. Male or female ≥ 10 years of age
  2. Diagnosis of HS by a dermatologist or practitioner experienced in making a diagnosis of HS
  3. 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

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.

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