ADAPT Forward 1 - ISA1 - a Study to Evaluate Empasiprubart IV as add-on Therapy to Efgartigimod IV in Participants With AChR-Ab Seropositive Generalized Myasthenia Gravis With a Partial Clinical Response to Efgartigimod
Public ClinicalTrials.gov record NCT07284420. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
An ISA to Master Protocol ARGX-999-2-MG-2000 for an Exploratory, Phase 2a, Proof-of-Concept Study to Evaluate the Safety, Tolerability, and Efficacy of Empasiprubart IV as Add-On Therapy to Efgartigimod IV in Participants With AChR-Ab Seropositive Generalized Myasthenia Gravis With a Partial Clinical Response to Efgartigimod
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This study is part of the ADAPT Forward platform study (NCT07294170). ADAPT Forward is a platform study with the aim to look at how safe different drugs are and how well they work for people with myasthenia gravis. The goal is to find the best therapeutic approach to reduce patients' side effects and improve their quality of life. The aim of this ISA1 is to evaluate the safety and therapeutic relevance of empasiprubart as add-on therapy to efgartigimod in participants with AChR-Ab seropositive generalized myasthenia gravis. The ADAPT Forward master protocol is registered on https://clinicaltrials.gov/study/NCT07294170 More information can be found here: https://clinicaltrials.argenx.com/adaptforward1
Study identification
- NCT ID
- NCT07284420
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 70 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Dec 18, 2025
- Primary completion
- Mar 6, 2028
- Completion
- Mar 6, 2028
- Last update posted
- Aug 20, 2026
2025 – 2028
United States locations
- U.S. sites
- 11
- U.S. states
- 9
- U.S. cities
- 11
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Profound Research LLC - Carlsbad | Carlsbad | California | 92011 | Recruiting |
| Visionary Investigators Network | Miami | Florida | 33176 | Recruiting |
| University of South Florida | Tampa | Florida | 33620 | Recruiting |
| Massachusetts General Hospital | Boston | Massachusetts | 02114-2621 | Recruiting |
| Henry Ford Health Systems | Detroit | Michigan | 48202-2608 | Recruiting |
| Dent Neurologic Institute - Amherst | Amherst | New York | 14226 | Recruiting |
| Duke Early Phase Clinical Research Unit - PPDS | Durham | North Carolina | 27710-0001 | Recruiting |
| Ohio State Martha Morehouse Outpatient Care | Columbus | Ohio | 43221-3502 | Recruiting |
| Erlanger Health System | Chattanooga | Tennessee | 37403 | Recruiting |
| National Neuromuscular Research Institute | Austin | Texas | 78756 | Recruiting |
| University of Texas- San Antonio - Health Science Center - PPDS | San Antonio | Texas | 78229 | Recruiting |
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 16 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07284420, 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 Aug 20, 2026 · Synced Sep 3, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT07284420 live on ClinicalTrials.gov.