ClinicalTrials.gov record
Recruiting Phase 1Phase 2 Interventional

Study of ASP2957 in Male Participants With X-linked Myotubular Myopathy Who Need Ventilators

ClinicalTrials.gov ID: NCT07052929

Public ClinicalTrials.gov record NCT07052929. 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 Apr 22, 2026, 8:50 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 Phase 1/2, Multicenter, Open-label, Dose Escalation and Expansion Clinical Study to Evaluate the Safety, Tolerability and Preliminary Efficacy of ASP2957 in Male Participants With Invasive Ventilator-dependent X-linked Myotubular Myopathy

Study identification

NCT ID
NCT07052929
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Astellas Gene Therapies
Industry
Enrollment
9 participants

Conditions and interventions

Interventions

  • ASP2957 Genetic
  • Methylprednisolone Drug
  • Prednisolone Drug
  • Sirolimus Drug

Genetic · Drug

Eligibility (public fields only)

Age range
Up to 36 Months
Sex
Male
Healthy volunteers
Not listed

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

Study timeline

Start date
Dec 14, 2025
Primary completion
Oct 30, 2027
Completion
Oct 30, 2027
Last update posted
Apr 14, 2026

2025 – 2027

United States locations

U.S. sites
3
U.S. states
3
U.S. cities
3
Facility City State ZIP Site status
Lurie Children's Hospital Chicago Illinois 60611 Recruiting
Boston Children's Hospital Boston Massachusetts 02115 Recruiting
Oregon Health & Science University Portland Oregon 97239 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 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07052929, 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 Apr 14, 2026 · Synced Apr 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT07052929 live on ClinicalTrials.gov.

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