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Study identifier: NCT06919380 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Nebulized MSC-Exos for Anti-MDA5+ RP-ILD: Safety and Efficacy Trial

Condition: Anti-MDA5 Positive Dermatomyositis-Associated RP-ILD · Rapidly Progressive Interstitial Lung Disease  ·  Sponsor: Li Shiyue

PhasePhase 1
Planned participants10
Who can joinAll sexes, 18 Years to 75 Years
Healthy volunteersNo

About this study

Objective: To assess the safety, tolerability, and efficacy of nebulized MSC-exos-P1 in patients with anti-MDA5 positive dermatomyositis-associated rapidly progressive interstitial lung disease (RP-ILD). Design: Prospective interventional trial with 10 eligible patients aged 18-75, meeting criteria for RP-ILD and anti-MDA5 positivity. Primary endpoint is safety and tolerability, measured by adverse events within 30 days post-treatment. Secondary endpoints are clinical improvements on days 14 and 28, including serological indicators and chest HRCT scores. Exclusions: Pregnant/breastfeeding individuals, severe allergies, active pulmonary infections, pulmonary embolism, extracorporeal support treatments, and other specified conditions. Treatment: Nebulized MSC-exos-P1 daily for 14 days, plus standard care of corticosteroids and immunosuppressants. Monitoring: Regular vital signs, oxygenation index, and pulmonary function tests. Follow-ups at multiple points up to 12 months.

This description comes directly from the study's public registry record.

Talk to the study team

li  ·  020-81567301  ·  drkwok@126.com

Always discuss trial participation with your own doctor first.

Locations (1)

The First Affiliated Hospital of Guangzhou Medical UniversityGuangzhou, Guangdong, ChinaRecruiting

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Source record: clinicaltrials.gov/study/NCT06919380