NCT06534528

Brief Summary

Main objective: To explore the safety and tolerability of human umbilical cord mesenchymal stem cell injection in the treatment of interstitial lung disease (ILD); Secondary objective: To explore the preliminary effectiveness of human umbilical cord mesenchymal stem cell therapy for interstitial lung disease (ILD) and recommend appropriate cell therapy doses for subsequent clinical studies; Exploring the immunogenicity of human umbilical cord mesenchymal stem cell injection in the treatment of interstitial lung disease (ILD).

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
12mo left

Started Oct 2026

Status
not yet recruiting

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, 2024

Completed
21 days until next milestone

First Posted

Study publicly available on registry

August 2, 2024

Completed
2.2 years until next milestone

Study Start

First participant enrolled

October 1, 2026

Expected
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2027

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2027

Last Updated

May 11, 2026

Status Verified

May 1, 2026

Enrollment Period

1 year

First QC Date

July 12, 2024

Last Update Submit

May 6, 2026

Conditions

Keywords

Interstitial Lung DiseaseILD

Outcome Measures

Primary Outcomes (1)

  • Maximum tolerated dose per dose (MTD)

    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. 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 (16)

  • Preliminary efficacy evaluation:lung function

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

  • Preliminary efficacy evaluation: St. George's respiratory questionnaire(SGRQ)

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

  • Preliminary efficacy evaluation: dyspnea score

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

  • Preliminary efficacy evaluation: cough score

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

  • Preliminary efficacy evaluation: 6-minute walk test

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

  • +11 more secondary 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 9.0\*10\^7 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

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Gender not limited, age ≥ 18 years old (including threshold);
  • Clinical diagnosis of interstitial lung disease;
  • Blood biochemistry tests must meet the following criteria: alanine aminotransferase (ALT) ≤ 2.5 × ULN, aspartate aminotransferase (AST) ≤ 2.5 × ULN, total bilirubin (TBIL) ≤ 2 × ULN, direct bilirubin (DBIL) ≤ 1.5 × ULN, or creatinine (Cr) ≤ 3 × ULN;
  • The diffusion capacity of carbon monoxide (DLCO) (corrected by Hb) in lung function tests within the previous 3 months is 30% to 80% of the expected value (including 30% and 80%); Forced vital capacity (FVC) is 40% to 70% of the estimated value (including 40% and 70%)

You may not qualify if:

  • Within the first 3 days of enrollment, use high-dose corticosteroids (equivalent to methylprednisolone\>240 mg/day) or irregularly use systemic corticosteroids;
  • For patients receiving immunosuppressive therapy, unstable background treatment with cyclophosphamide, mycophenolate mofetil/sodium, methotrexate, or other immunosuppressive monotherapy is not allowed (combination therapy is not allowed)
  • Diagnose IPF patients who have previously taken drugs that may cause or worsen pulmonary fibrosis;
  • Individuals with a history of mechanical ventilation or concurrent infectious pneumonia or asthma within the previous month prior to screening; Patients with airway obstruction disease (FEV1/FVC\<0.7 before using bronchodilators); Patients with other clinically significant serious abnormalities in the lungs; Currently requiring oxygen therapy treatment (oxygen therapy time\>15h/d);
  • Pregnant and lactating women
  • Screening for malignant tumors that have occurred within the past 5 years, excluding cervical carcinoma in situ, squamous cell carcinoma of the skin, or basal cell carcinoma that have been previously treated for curative purposes;
  • Individuals who have been hospitalized for 3 or more times due to acute exacerbation of ILD or other respiratory diseases within the past year prior to screening
  • There is evidence that subjects currently have digestive system, urinary system, cardio cerebrovascular, blood system, nervous system, mental and metabolic diseases that may affect safety, such as type 2 diabetes with poor blood sugar control, hypertension with poor blood pressure control, etc
  • have a history of abuse or drug use of psychotropic substances
  • individuals allergic to human serum albumin, anesthetics, or their components
  • Select participants who have participated in any other clinical trials within the previous 3 months;
  • individuals who have previously received stem cell therapy
  • Researchers have determined that the expected survival period may be less than 1 year;
  • Subjects who cannot tolerate bronchoscopy examination (including but not limited to: active massive hemoptysis; severe hypertension and arrhythmia;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (8)

  • Maher TM. Interstitial Lung Disease: A Review. JAMA. 2024 May 21;331(19):1655-1665. doi: 10.1001/jama.2024.3669.

    PMID: 38648021BACKGROUND
  • Rosas IO, Dellaripa PF, Lederer DJ, Khanna D, Young LR, Martinez FJ. Interstitial lung disease: NHLBI Workshop on the Primary Prevention of Chronic Lung Diseases. Ann Am Thorac Soc. 2014 Apr;11 Suppl 3(Suppl 3):S169-77. doi: 10.1513/AnnalsATS.201312-429LD.

    PMID: 24754826BACKGROUND
  • Gille T, Laveneziana P. Cardiopulmonary exercise testing in interstitial lung diseases and the value of ventilatory efficiency. Eur Respir Rev. 2021 Nov 30;30(162):200355. doi: 10.1183/16000617.0355-2020. Print 2021 Dec 31.

    PMID: 34853093BACKGROUND
  • 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
  • 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
  • Averyanov A, Koroleva I, Konoplyannikov M, Revkova V, Lesnyak V, Kalsin V, Danilevskaya O, Nikitin A, Sotnikova A, Kotova S, Baklaushev V. First-in-human high-cumulative-dose stem cell therapy in idiopathic pulmonary fibrosis with rapid lung function decline. Stem Cells Transl Med. 2020 Jan;9(1):6-16. doi: 10.1002/sctm.19-0037. Epub 2019 Oct 15.

    PMID: 31613055BACKGROUND
  • 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
  • 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

MeSH Terms

Conditions

Lung Diseases, Interstitial

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract Diseases

Central Study Contacts

Lu Gang, Vice President

CONTACT

Wang Kai, Project Manager

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Dose1 Group:6.0×10\^6 cells/person, single-dose Dose2 Group:3.0×10\^7 cells/person, single-dose Dose3 Group:6.0×10\^7 cells/person, single-dose Dose4 Group:9.0×10\^7 cells/person, single-dose
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 12, 2024

First Posted

August 2, 2024

Study Start (Estimated)

October 1, 2026

Primary Completion (Estimated)

October 1, 2027

Study Completion (Estimated)

October 1, 2027

Last Updated

May 11, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share