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Terminated Phase 1 Interventional Results available

A Study With TEPEZZA in Patients With Diffuse Cutaneous Systemic Sclerosis (dcSSc)

ClinicalTrials.gov ID: NCT04478994

Public ClinicalTrials.gov record NCT04478994. 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 Oct 21, 2026, 10:40 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, Repeat-Dose, Multicenter Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics, and Explore Efficacy of TEPEZZA in Patients With Diffuse Cutaneous Systemic Sclerosis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The overall objective is to investigate the safety, tolerability and effect on insulin-like growth factor-1 (IGF-1), inflammatory and fibrotic biomarkers of TEPEZZA (teprotumumab-trbw, HZN-001), a fully human monoclonal antibody (mAb) inhibitor of the IGF-1 receptor (IGF-1R), administered once every 3 weeks (q3W) for 24 weeks in the treatment of participants with diffuse cutaneous systemic sclerosis (dcSSc).

Study identification

NCT ID
NCT04478994
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Amgen
Industry
Enrollment
3 participants

Conditions and interventions

Interventions

Biological · Other

Eligibility (public fields only)

Age range
18 Years to 80 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 17, 2021 (Actual)
Primary completion
Nov 29, 2022 (Actual)
Completion
Dec 8, 2022 (Actual)
Last update posted
Jun 28, 2024

2021 – 2022

United States locations

U.S. sites
7
U.S. states
5
U.S. cities
6
Facility City State ZIP Site status
UCLA Division of Rheumatology Los Angeles California 900095-1670 —
Pacific Arthritis Care Center Los Angeles California 90045 —
Yale North Haven Medical Center New Haven Connecticut 06473 —
The Johns Hopkins Bayview Medical Center Baltimore Maryland 21224 —
The Cleveland Clinic Cleveland Ohio 44195 —
University of Toledo Medical Center Toledo Ohio 43614 —
UT Physicians Center for AutoImmunity Houston Texas 77030 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04478994, 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, 2024 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04478994 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →