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Terminated Phase 2 Interventional Results available

A Phase 2b Study to Evaluate RIST4721 in Palmoplantar Pustulosis (PPP)

ClinicalTrials.gov ID: NCT05194839

Public ClinicalTrials.gov record NCT05194839. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 11:02 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-blind, Placebo-controlled, Dose Ranging Phase 2 Study to Evaluate the Efficacy and Safety of RIST4721 in Subjects With Palmoplantar Pustulosis

Study identification

NCT ID
NCT05194839
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Aristea Therapeutics, Inc.
Industry
Enrollment
79 participants

Conditions and interventions

Interventions

  • RIST4721 Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 74 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 4, 2022
Primary completion
Feb 12, 2023
Completion
Mar 5, 2023
Last update posted
Jun 28, 2023

2022 – 2023

United States locations

U.S. sites
19
U.S. states
15
U.S. cities
19
Facility City State ZIP Site status
Total Skin & Beauty Dermatology Center, PC Birmingham Alabama 35205
Dermatology Trial Associates Bryant Arkansas 72022
Cosmetic Laser Dermatology San Diego California 92121
Clinical Science Institute Santa Monica California 90404
Driven Research LLC Coral Gables Florida 33134
Encore Medical Research, LLC Hollywood Florida 33021
Tory Sullivan, MD PA North Miami Beach Florida 33162
Advanced Medical Research PC Sandy Springs Georgia 30328
Dawes Fretzin Clinical Research Group, LLC Indianapolis Indiana 46250
DS Research Louisville Kentucky 40241
Great Lakes Research Group, Inc. Bay City Michigan 48706
Washington University School of Medicine-Dermatology St Louis Missouri 63108
Skin Specialists, PC (Schlessinger MD) Omaha Nebraska 68144
ALLCUTIS Research, LLC. Portsmouth New Hampshire 03801
Aventiv Research Inc. Dublin Ohio 43016
Apex Clinical Research Center Mayfield Heights Ohio 44124
Central Sooner Research Norman Oklahoma 73071
UPMC Department of Dermatology Pittsburgh Pennsylvania 15212
Dermatology Clinical Research Center of San Antonio San Antonio Texas 78229

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 32 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05194839, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 28, 2023 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05194839 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →