A Study to Assess the Efficacy and Safety of Efgartigimod PH20 SC in Adults With Systemic Sclerosis

NCT06655155 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 81

Last updated 2026-04-23

No results posted yet for this study

Summary

The main purpose of this study is to evaluate the effect and safety of efgartigimod PH20 SC compared to placebo in adults with systemic sclerosis. The study consists of a screening period, a treatment period of up to 48 weeks and a safety follow-up period. After the screening period, eligible participants will be randomized in a 2:1 ratio to receive either efgartigimod PH20 SC or placebo. The total study duration can be up to approximately 15 months.

More information can be found on: https://clinicaltrials.argenx.com/esscape

Conditions

  • Systemic Sclerosis (SSc)

Interventions

COMBINATION_PRODUCT

Efgartigimod PH20 SC

Subcutaneous efgartigimod PH20 SC given by prefilled syringe

OTHER

Placebo PH20 SC

Subcutaneous placebo PH20 SC given by prefilled syringe

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-11-11
Primary Completion
2027-02-28
Completion
2027-09-30
FDA Drug
Yes

Countries

  • United States
  • Argentina
  • Belgium
  • Bulgaria
  • Chile
  • Croatia
  • Czechia
  • Denmark
  • France
  • Germany
  • Greece
  • Hungary
  • Italy
  • Lithuania
  • Mexico
  • Netherlands
  • Poland
  • Portugal
  • Puerto Rico
  • Romania
  • Serbia
  • Spain
  • Switzerland
  • United Kingdom

Study Locations

More Related Trials

Entities

Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06655155 on ClinicalTrials.gov