NCT05468502

Brief Summary

Main purpose

  • To explore the safety and tolerance of human umbilical cord mesenchymal stem cells in the treatment of idiopathic pulmonary fibrosis (IPF). Secondary purpose
  • To explore the preliminary efficacy of human umbilical cord mesenchymal stem cells in the treatment of idiopathic pulmonary fibrosis (IPF), and to recommend the appropriate dose of cell therapy for subsequent clinical studies.
  • To explore the immunogenicity of human umbilical cord mesenchymal stem cell injection in the treatment of idiopathic pulmonary fibrosis (IPF). This study adopts a clinical research design of multi center, single dose and increasing dose. 18 qualified IPF subjects will be included in this study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
17

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Oct 2022

Typical duration for phase_1

Geographic Reach
1 country

1 active site

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

July 12, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 21, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

October 10, 2022

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
Last Updated

December 26, 2025

Status Verified

December 1, 2025

Enrollment Period

2.8 years

First QC Date

July 12, 2022

Last Update Submit

December 18, 2025

Conditions

Keywords

Idiopathic pulmonary fibrosisIPF

Outcome Measures

Primary Outcomes (2)

  • Tolerance of patients with idiopathic fibrosis to human umbilical cord mesenchymal stem cell injection

    Incidence and severity of adverse events according to CTCAE5.0

    From the first administration to 4 weeks after administration

  • Dose exploration of patients with idiopathic fibrosis to human umbilical cord mesenchymal stem cell injection

    The maximum tolerable dose (MTD) of a single administration depends on whether dose limiting toxicity (DLT) occurs within 4 weeks after the first administration, for example (1) Hematological toxicity of grade 3 and above caused by the treatment of human umbilical cord mesenchymal stem cell injection, (2) There are grade 3 and above non hematological toxic reactions caused by the treatment of human umbilical cord mesenchymal stem cell injection, except for the following cases, (3) Any other toxicity related to cell therapy that is higher than the baseline level is judged as clinically significant and / or unacceptable by the investigator and the sponsor, (4) There are acute exacerbations and serious adverse events (SAE) of IPF related to the treatment of human umbilical cord mesenchymal stem cell injection (which may be related, likely to be related and definitely related)

    From the first administration to 4 weeks after administration

Secondary Outcomes (2)

  • Preliminary efficacy evaluation

    The 4th, 12th, 24th and 48th week after administration

  • Preliminary efficacy evaluation

    The 4th, 12th, 24th and 48th week after administration

Other Outcomes (6)

  • Preliminary efficacy evaluation

    The 4th, 12th, 24th and 48th week after administration

  • Preliminary efficacy evaluation

    The 12th, 24th and 48th week after administration

  • Preliminary efficacy evaluation

    The 12th, 24th and 48th week after administration

  • +3 more other outcomes

Study Arms (1)

Dose escalation

EXPERIMENTAL

Four different doses were set, and three subjects in each dose plan received human umbilical cord mesenchymal stem cell injection successively. Each subject received a single dose of 6.0\*10\^6, 3.0\*10\^7, 6.0\*10\^7, and 1.2\*10\^8 cells / person.

Drug: Human umbilical cord mesenchymal stem cell injection

Interventions

Different doses of human umbilical cord mesenchymal stem cell injection were infused to the focus of patients with idiopathic pulmonary fibrosis through bronchoscope, and the tolerance of subjects to different doses of human umbilical cord mesenchymal stem cell injection was observed, and the curative effect was preliminarily observed.

Dose escalation

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 40-75 years (inclusive), regardless of gender;
  • Diagnosed with idiopathic pulmonary fibrosis (IPF) according to the 2018 diagnostic guidelines jointly issued by the American Thoracic Society (ATS), European Respiratory Society (ERS), Japanese Respiratory Society (JRS), and Latin American Thoracic Association (ALAT);
  • Subjects with typical HRCT imaging manifestations of IPF (honeycombing, traction bronchiectasis or bronchiolectasis (mainly appearing in ground-glass opacities and fine reticular opacities)) within 12 months prior to screening;
  • Subjects whose disease is assessed by the investigator as stable within 3 months prior to dosing, with diffusing capacity for carbon monoxide (DLCO) at 30%-79% of the predicted value (adjusted for Hb), and FVC/predicted value ≥50%;
  • Blood biochemical tests must meet the following criteria: alanine aminotransferase (ALT) ≤1.5×ULN, aspartate aminotransferase (AST) ≤1.5×ULN, total bilirubin (TBIL) ≤1.5×ULN, direct bilirubin (DBIL) ≤1.5×ULN, serum creatinine (Cr) ≤1.5×ULN;
  • Expected survival ≥12 months;
  • Subjects with good compliance, who are able to understand and cooperate in performing pulmonary function tests, and are willing to receive medication as required by the protocol and undergo follow-up examinations on schedule;
  • Subjects who voluntarily participate in the trial, understand, and sign the informed consent form.

You may not qualify if:

  • Subjects, who have previously received stem cell therapy, are intolerant to cell therapy, or have taken drugs that may cause or exacerbate pulmonary fibrosis (such as amiodarone, bleomycin, or methotrexate, etc.);
  • Subjects with interstitial lung disease (ILD) other than IPF, including but not limited to: any other type of interstitial pneumonia; lung diseases associated with exposure to fibrogenic agents or other environmental toxins or drugs; other types of occupational lung diseases; granulomatous lung diseases; pulmonary vascular diseases; systemic diseases, including vasculitis, infectious diseases (i.e., tuberculosis), and connective tissue diseases;
  • Subjects currently requiring oxygen therapy (oxygen therapy time ≥15 hours/day);
  • Subjects with a history of mechanical ventilation or concurrent infectious pneumonia or asthma within 1 month prior to screening;
  • Subjects with a history of malignancy within 5 years prior to screening;
  • Subjects who have been hospitalized three or more times due to acute exacerbation of IPF or other respiratory diseases within 1 year prior to screening;
  • Evidence of current digestive, urinary, cardiovascular, cerebrovascular, hematological, neurological, psychiatric, or metabolic diseases that may affect safety, such as poorly controlled type 2 diabetes (fasting blood glucose ≥10.0 mmol/L or HbA1c ≥8.5%) or poorly controlled hypertension (≥160/100 mmHg).
  • History of psychotropic drug abuse or drug addiction;
  • Known history of immune system diseases (e.g., thymic diseases, systemic lupus erythematosus);
  • Subjects with positive serological virology tests (HBsAg, HCV antibody, HIV antibody, Treponema pallidum antibody); however, hepatitis B virus carriers, stable hepatitis B patients after drug treatment (DNA titer ≤500 IU/mL or copy number \<1000 copies/mL), and cured hepatitis C patients (HCV RNA negative) may be enrolled after being deemed eligible by the investigator;
  • Subjects allergic to human albumin, anesthetic drugs, or any of their components;
  • Subjects who have participated in any other clinical trial within 3 months prior to screening;
  • Subjects who cannot tolerate bronchoscopy (including but not limited to the following conditions: active massive hemoptysis; severe hypertension and arrhythmia; myocardial infarction within 4-6 weeks prior to screening or history of unstable angina; severe cardiopulmonary dysfunction; uncorrectable bleeding tendency (platelet count \<60×109/L), such as severe coagulation disorders, uremia, and severe pulmonary hypertension; severe superior vena cava obstruction syndrome; suspected aortic aneurysm; multiple pulmonary bullae; extreme systemic exhaustion);
  • Subjects deemed by the investigator to be at high risk for general/local anesthesia;
  • Pregnant or lactating women, or those with a positive β-human chorionic gonadotropin (β-HCG) test during screening, or those unable or unwilling to adopt effective non-pharmacological contraceptive measures during the study and for 6 months after study completion;
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Sixth People's Hospital

Shanghai, Shanghai Municipality, 200233, China

Location

Related Publications (6)

  • Glassberg MK, Minkiewicz J, Toonkel RL, Simonet ES, Rubio GA, DiFede D, Shafazand S, Khan A, Pujol MV, LaRussa VF, Lancaster LH, Rosen GD, Fishman J, Mageto YN, Mendizabal A, Hare JM. Allogeneic Human Mesenchymal Stem Cells in Patients With Idiopathic Pulmonary Fibrosis via Intravenous Delivery (AETHER): A Phase I Safety Clinical Trial. Chest. 2017 May;151(5):971-981. doi: 10.1016/j.chest.2016.10.061. Epub 2016 Nov 24.

    PMID: 27890713BACKGROUND
  • Tzouvelekis A, Paspaliaris V, Koliakos G, Ntolios P, Bouros E, Oikonomou A, Zissimopoulos A, Boussios N, Dardzinski B, Gritzalis D, Antoniadis A, Froudarakis M, Kolios G, Bouros D. A prospective, non-randomized, no placebo-controlled, phase Ib clinical trial to study the safety of the adipose derived stromal cells-stromal vascular fraction in idiopathic pulmonary fibrosis. J Transl Med. 2013 Jul 15;11:171. doi: 10.1186/1479-5876-11-171.

    PMID: 23855653BACKGROUND
  • Chambers DC, Enever D, Ilic N, Sparks L, Whitelaw K, Ayres J, Yerkovich ST, Khalil D, Atkinson KM, Hopkins PM. A phase 1b study of placenta-derived mesenchymal stromal cells in patients with idiopathic pulmonary fibrosis. Respirology. 2014 Oct;19(7):1013-8. doi: 10.1111/resp.12343. Epub 2014 Jul 9.

    PMID: 25039426BACKGROUND
  • Moodley Y, Atienza D, Manuelpillai U, Samuel CS, Tchongue J, Ilancheran S, Boyd R, Trounson A. Human umbilical cord mesenchymal stem cells reduce fibrosis of bleomycin-induced lung injury. Am J Pathol. 2009 Jul;175(1):303-13. doi: 10.2353/ajpath.2009.080629. Epub 2009 Jun 4.

    PMID: 19497992BACKGROUND
  • Hass R, Kasper C, Bohm S, Jacobs R. Different populations and sources of human mesenchymal stem cells (MSC): A comparison of adult and neonatal tissue-derived MSC. Cell Commun Signal. 2011 May 14;9:12. doi: 10.1186/1478-811X-9-12.

    PMID: 21569606BACKGROUND
  • Raghu G, Collard HR, Egan JJ, Martinez FJ, Behr J, Brown KK, Colby TV, Cordier JF, Flaherty KR, Lasky JA, Lynch DA, Ryu JH, Swigris JJ, Wells AU, Ancochea J, Bouros D, Carvalho C, Costabel U, Ebina M, Hansell DM, Johkoh T, Kim DS, King TE Jr, Kondoh Y, Myers J, Muller NL, Nicholson AG, Richeldi L, Selman M, Dudden RF, Griss BS, Protzko SL, Schunemann HJ; ATS/ERS/JRS/ALAT Committee on Idiopathic Pulmonary Fibrosis. An official ATS/ERS/JRS/ALAT statement: idiopathic pulmonary fibrosis: evidence-based guidelines for diagnosis and management. Am J Respir Crit Care Med. 2011 Mar 15;183(6):788-824. doi: 10.1164/rccm.2009-040GL.

    PMID: 21471066BACKGROUND

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
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 12, 2022

First Posted

July 21, 2022

Study Start

October 10, 2022

Primary Completion

August 1, 2025

Study Completion

August 1, 2025

Last Updated

December 26, 2025

Record last verified: 2025-12

Locations