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Terminated Phase 2 Interventional Results available

An Open-label Extension Trial of HZNP-HZN-825-301 in Adult Participants With Diffuse Cutaneous Systemic Sclerosis (Diffuse Cutaneous SSc)

ClinicalTrials.gov ID: NCT05626751

Public ClinicalTrials.gov record NCT05626751. 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, 9:14 AM 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 Multicenter, Open-label Extension Trial to Evaluate the Efficacy, Safety and Tolerability of HZN-825 in Patients With Diffuse Cutaneous Systemic Sclerosis

Study identification

NCT ID
NCT05626751
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Amgen
Industry
Enrollment
174 participants

Conditions and interventions

Interventions

  • HZN-825 Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 75 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
Nov 3, 2022
Primary completion
Feb 23, 2025
Completion
Feb 23, 2025
Last update posted
Jan 4, 2026

2022 – 2025

United States locations

U.S. sites
11
U.S. states
10
U.S. cities
11
Facility City State ZIP Site status
Arizona Arthritis and Rheumatology Associates -4550 E Bell Rd Phoenix Arizona 85032-9306
UCLA Medical Center Los Angeles California 90095-8344
University of Miami Miller School of Medicine Miami Florida 33136-1005
IRIS Research and Development LLC Plantation Florida 33324-2736
DelRicht Clinical Research, LLC - Internal - Covington - PPDS New Orleans Louisiana 70115-3584
Boston University School Of Medicine Boston Massachusetts 02118-2642
Michigan Medicine University of Michigan Ann Arbor Michigan 48109-5000
Mayo Clinic - Cancer Center - Rochester - PPDS Rochester Minnesota 55905
Duke University Medical Center Durham North Carolina 27710-3037
Medical University of South Carolina (MUSC) - PPDS Charleston South Carolina 29425-8900
UT Physicians Rheumatology Houston Texas 77030-5400

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 54 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05626751, 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 Jan 4, 2026 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05626751 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →