NCT06230822

Brief Summary

This study is a single-arm, multiple-dose, dose-escalation, open-label multicenter clinical trial, aiming to evaluate the safety, tolerability, and preliminary efficacy of VUM02 Injection for treatment of idiopathic pulmonary fibrosis (IPF). VUM02 Injection (Human Umbilical Cord Tissue-derived Mesenchymal Stem Cells Injection, hUCT-MSC) is an allogeneic cell therapy product comprising culture-expanded Mesenchymal Stem Cells derived from the human umbilical cord tissue. The product is cryopreserved with the amount of 5 x 10\^7 cells per 10 mL per bag (5 x 10\^6 cells/mL). This study is a multiple-dose tolerability study following the "3+3" dose escalation principle and progressing from the low-dose group to the high-dose group sequentially. Three to six patients will be enrolled in each dose group and administered every 3 days for a total of 3 doses.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
9

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Mar 2024

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 29, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 30, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

March 5, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 13, 2025

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
Last Updated

July 31, 2026

Status Verified

July 1, 2026

Enrollment Period

1 year

First QC Date

December 29, 2023

Last Update Submit

July 29, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Incidence and severity of cell therapy-related adverse events (AEs) as assessed by CTCAE (V5.0)

    Incidence and severity of cell therapy-related adverse events (AEs) from the first dosing to 28 days after the last dosing

    28 days

  • Maximum tolerated dose (MTD)

    Maximum tolerated dose (MTD) with multiple administrations.

    28 days

Secondary Outcomes (15)

  • Incidence and severity of treatment- emergent adverse events

    24 weeks

  • DLCO changes from baseline

    At baseline, 1, 4, 12 and 24 weeks

  • FVC changes from baseline

    At baseline, 1, 4, 12 and 24 weeks

  • Exercise capacity changes from baseline

    At baseline, 1, 4, 12 and 24 weeks

  • St. George's Respiratory Questionnaire

    At baseline, 1, 4, 12 and 24 weeks

  • +10 more secondary outcomes

Study Arms (1)

VUM02 Injection (hUCT-MSCs)+Conventional treatment

EXPERIMENTAL

3 predefined dose groups: 5x10\^7 cells/person/time, 1x10\^8 cells/person/time and 2x10\^8 cells/person/time, administered intravenously on D0, D3 and D6 for a total of 3 doses.

Drug: VUM02 Injection

Interventions

VUM02 Injection will be administered intravenously every 3 days for a total of 3 doses.

Also known as: Human Umbilical Cord Tissue-derived Mesenchymal Stem Cells Injection
VUM02 Injection (hUCT-MSCs)+Conventional treatment

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must meet all of the following criteria to be eligible for this trial:
  • Gender unrestricted, aged between 40 and 80 years old (inclusive);
  • Diagnosed with IPF according to the 2022 Idiopathic Pulmonary Fibrosis (an Update) and Progressive Pulmonary Fibrosis in Adults: An Official ATS/ERS/JRS/ALAT Clinical Practice Guideline.
  • In the 3 months prior to administration, determined by the investigator to have stable disease, with diffusing capacity of the lung for carbon monoxide (DLCO) ≥ 30% of the predicted value (adjusted for Hb), FVC/predicted ≥50%, and forced expiratory volume in one second (FEV1)/FVC ≥0.70;
  • Newly diagnosed IPF patients (who may receive both the investigational drug and stable background antifibrotic therapy after enrollment), or IPF patients whose disease has been stable for at least 4 weeks at screening (a. no nintedanib and/or pirfenidone treatment for at least 4 weeks prior to screening; or b. receiving stable doses of nintedanib and/or pirfenidone for at least 4 weeks at screening, with planned continuation of this stable background therapy after entering the study; stable background therapy is defined as an individual patient being generally able to tolerate pirfenidone or nintedanib treatment).
  • Good compliance, able to understand and cooperate with pulmonary function test procedures, willing to participate voluntarily in the trial according to the protocol requirements, and understand and sign the informed consent form voluntarily.

You may not qualify if:

  • Patients meeting any of the following criteria are not eligible for this trial:
  • Allergic to any ingredient of the product;
  • Suffering from interstitial lung diseases (ILD) other than IPF, including but not limited to: any other type of interstitial pneumonia; lung diseases related to exposure to fibrogenic agents or other environmental toxins or drugs (such as amiodarone, bleomycin, or methotrexate); other types of occupational lung diseases; granulomatous lung diseases; systemic diseases including vasculitis, infectious diseases (i.e., tuberculosis), and connective tissue diseases, or a history of prior pulmonary resection;
  • During the screening period, having any of the following pulmonary diseases: asthma, pulmonary embolism, pneumothorax; lung cancer, obstructive bronchitis, or other active lung diseases; a known history of immune system diseases (such as thymic diseases, systemic lupus erythematosus); acquired or congenital immunodeficiency diseases, or a history of organ transplantation;
  • Chest HRCT during the screening period shows emphysema area \> fibrosis area;
  • Previously received stem cell therapy or intolerant to cell therapy;
  • Used non-biological drugs with cell proliferation inhibition or immunosuppressive/immunomodulatory effects during the 3 months prior to screening, such as Mycophenolate Mofetil, cyclophosphamide, tacrolimus, and JAK inhibitors, as well as other Chinese herbal medicines with immunomodulatory effects; Patients who have used low-dose corticosteroids (≤10 mg/day prednisone or equivalent dose of similar drugs) are allowed to be enrolled.
  • Used biologics such as rituximab, TNF-α monoclonal antibodies, and IFN-γ monoclonal antibodies within the 6 months prior to screening;
  • Used anticoagulant drugs, sildenafil, bosentan, macitentan, imatinib, and other drugs for treating IPF within the 4 weeks prior to screening;
  • Participated in interventional clinical studies within the 3 months or within the half-life of 5 drugs (whichever is longer) before screening;
  • Hospitalized 2 or more times in the past year due to acute exacerbation of IPF;
  • Had a lung infection within the past month;
  • Had a history of invasive or non-invasive mechanical ventilation, or currently require oxygen therapy (oxygen therapy time \>15 h/d);
  • Smoked within the past 3 months or cannot quit smoking during the trial;
  • The expected survival period may be less than 1 year judged by investigator;
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Peking University Third Hospital

Beijing, China

Location

West China Hospital of Sichuan University

Chengdu, China

Location

The First Affiliated Hospital of Guangzhou Medical University

Guangzhou, China

Location

The First People's Hospital of Kashi Prefecture, Xinjiang

Kashgar, China

Location

MeSH Terms

Conditions

Idiopathic Pulmonary Fibrosis

Condition Hierarchy (Ancestors)

Pulmonary FibrosisLung Diseases, InterstitialLung DiseasesRespiratory Tract Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: VUM02 Injection (hUCT-MSCs)+Conventional treatment
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 29, 2023

First Posted

January 30, 2024

Study Start

March 5, 2024

Primary Completion

March 13, 2025

Study Completion

August 1, 2025

Last Updated

July 31, 2026

Record last verified: 2026-07

Locations