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A Phase I clinical trial to evaluate the safety, tolerability, and preliminary anti-fibrotic efficacy of an engineered mitochondrial-based vaccine in patients with idiopathic pulmonary fibrosis

A Phase I clinical trial to evaluate the safety, tolerability, and preliminary anti-fibrotic efficacy of an engineered mitochondrial-based vaccine in patients with idiopathic pulmonary fibrosis

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500102645
Enrollment
Unknown
Registered
2025-05-17
Start date
2025-05-25
Completion date
Unknown
Last updated
2025-05-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stable idiopathic pulmonary fibrosis

Interventions

Low-dose group:Mito-WT1
Medium dose group:Mito-WT1
High dose group:Mito-WT1

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Aged 40-80 years; 2.Study participants have signed informed consent forms, understand the purpose, procedures, and content of the study, and willingly participate in the study; 3.Diagnosed with IPF according to the ATS/ERS/JRS/ALAT clinical practice guidelines for idiopathic pulmonary fibrosis (2022) with HRCT diagnosis of UIP pattern/possible UIP pattern (confirmed after review by an independent imaging review panel) with or without pathological UIP pattern/possible UIP pattern; for HRCT diagnosed indefinite for UIP, pathology must be UIP pattern/possible UIP pattern (pathology refers to cryobiopsy or surgical/thoracoscopic lung biopsy); 4.Study participants receiving a background regimen of pirfenidone or nintedanib, if treated with a stable antifibrotic regimen for over 8 weeks before Visit 1, may be included in the study; 5.IPF patients who have had pulmonary function test results on at least two occasions in the past two years; 6.Adequate organ function, within 7 days prior to starting treatment, with complete blood count, liver and kidney function, coagulation laboratory tests meeting the following criteria: white blood cells (WBC) >= 3.5×10^9/L, platelets (PLT) >= 80×10^9/L, absolute neutrophil count (ANC) >= 1.5×10^9/L, hemoglobin (HGB) >= 90g/L, aspartate aminotransferase (AST) <2.5× upper limit of normal (ULN) (for those with liver metastasis <5×ULN), alanine aminotransferase (ALT) <2.5×ULN (for those with liver metastasis <5×ULN), total bilirubin (TIBC) <1.5×ULN, serum creatinine (CR) <1.0×ULN, prothrombin time, activated partial thromboplastin time, plasma fibrinogen, and thrombin time within normal ranges.

Exclusion criteria

Exclusion criteria: 1.Patients with an acute exacerbation of IPF within 4 weeks prior to screening or during the screening period; 2.Interstitial lung disease (ILD) other than IPF, including but not limited to: any other type of idiopathic interstitial pneumonia; lung diseases associated with exposure to fibrogenic agents or other environmental toxins or drugs; other types of occupational lung diseases; granulomatous lung disease; pulmonary vasculitis; systemic diseases, including vasculitis, infectious diseases (i.e., tuberculosis), and connective tissue diseases. If the diagnosis is unclear, serological tests and/or multi-disciplinary expert panel reviews should be conducted to confirm the diagnosis of IPF or other types of ILD.; 3.Active viral, bacterial, or other pathogenic infections that cannot be controlled with appropriate anti-infective treatment; 4.With a history of malignant tumors (excluding cancers that have been cured or in remission for >=5 years, basal or squamous cell skin cancer that has been radically excised, in situ cervical cancer, and excised colonic polyps).; 5.Seropositive for HIV, syphilis, active hepatitis B, or hepatitis C infection; 6.With psychiatric disorders or other conditions that prevent compliance with study treatment and monitoring requirements.; 7.Allergy to any component in immunomodulatory agents; 8.Organ transplant recipients; 9.Poor compliance; 10.Pregnant or lactating women. 11. There are nasal diseases such as abnormal nasal structure that affect the absorption of drugs administered through the nose.

Design outcomes

Primary

MeasureTime frame
Pulmonary function test;HRCT;Frequency of acute exacerbation;

Secondary

MeasureTime frame
Symptom assessment;Vital signs and physical examination;Exercise tolerance test;Laboratory examination;

Countries

China

Contacts

Public ContactTing Yang; Xiawei Wei

West China Hospital, Sichuan University

yangting8506@qq.com+86 189 8060 3206

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026