Autologous bronchial basal cell transplant to treat COPD
Official title: REGEND001 Autologous Basal Layer Stem Cell Transplantation for Chronic Obstructive Pulmonary Disease (COPD): A Translational Application Study
Run by Ruijin Hospital · NCT06946953 · Data updated 2026-11-12
This trial tests whether a patient’s own bronchial basal cells, expanded in a lab, can be safely infused into their lungs to improve lung function in COPD.
Quick facts
| Phase | Phase1; Phase2 |
|---|---|
| Study type | Interventional |
| Ages | 40 Years to 80 Years |
| Sex | All |
| Enrollment | 20 (estimated) |
| Sponsor | Ruijin Hospital Academic / other |
| Locations | 2 sites (Qionghai, Hainan and 1 other locations) |
| Status | Recruiting |
| Started | March 23, 2025 |
| Main results expected | December 31, 2029 |
| Study ends | December 31, 2029 |
| Registry record updated | July 21, 2026 |
| Trial ID | NCT06946953 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with COPD (per GOLD 2021), with post-bronchodilator FEV1/FVC < 70% and DLCO between 20% and 80% predicted.
✕Probably not a fit
Patients with severe comorbidities, active infection, pregnancy, or past/present malignancy may not benefit or be eligible for this therapy.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This early-phase study evaluates safety and potential benefit of REGEND001, a therapy using a patient’s own bronchial basal cells. Cells are collected by bronchial brushing, expanded, and reintroduced into the lungs via bronchoscopy. The primary goal is to see if diffusion capacity (DLCO) improves, with secondary measures including lung ventilation and other lung function parameters. The study includes participants with COPD who meet specific lung function criteria and excludes those with certain infections or prior cancers. Conducted at Ruijin Hospital and affiliated sites in Shanghai and Hainan, the trial spans Phase 1 and Phase 2 to explore feasibility and preliminary efficacy.
Why it matters
Potential benefit: If successful, patients may experience improved lung function and potentially slower disease progression.
How similar studies have gone: Preclinical data support tissue repair potential, but clinical results for autologous basal cell therapies in COPD are exploratory and limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Diagnosed with COPD according to the 2021 Global Initiative for Chronic Obstructive Lung Disease (GOLD); 2. Post-bronchodilator FEV1/FVC \<70%; 3. DLCO ≥20% and \<80% of predicted value. Exclusion Criteria: 1. Pregnant, breastfeeding, or planning to become pregnant within 1 year after treatment (or male participants planning for their spouse to become pregnant); 2. Positive for syphilis (TP-Ab), HIV, hepatitis B surface antigen (HBsAg), or hepatitis C virus (HCV) antibodies; 3. Current or past history of malignancy.
Where it's running
-
Ruijin Hospital Hainan Branch, Shanghai Jiao Tong University School of Medicine
Qionghai, Hainan, China Recruiting -
Ruijin Hospital affiliated to Shanghai Jiao Tong University School of Medicine
Shanghai, Shanghai Municipality, China Recruiting
Study contacts
- Study coordinator: Jiayang Yan
- Email: yjy19960816@163.com
- Phone: +8619821839207
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.