Menstrual Blood-Derived Mesenchymal Stem Cell Injection (SC01009) in the Treatment of Idiopathic Pulmonary Fibrosis
IPF II
A Multicenter, Randomized, Double-Blind, Placebo-Controlled Phase II Clinical Study to Evaluate the Efficacy and Safety of Umbilical Cord Mesenchymal Stem Cell Injection (SC01009) in the Treatment of Idiopathic Pulmonary Fibrosis
1 other identifier
interventional
66
1 country
22
Brief Summary
At present, the diagnosis of IPF is still difficult and it cannot be completely cured. Treatment is still aimed at improving symptoms and delaying the decline of lung function. The treatment measures for IPF mainly include drug therapy ( pirfenidone and nintedanib), non-drug therapy (such as oxygen therapy, pulmonary rehabilitation), treatment of complications/comorbidities, symptomatic treatment and palliative treatment. However, IPF cannot be completely cured at present, so lung transplantation is a feasible option for the treatment of IPF. However, due to the scarcity of donor lungs, prevention of acute and chronic rejection reactions, post-transplant infection complications, and high costs, its clinical implementation is limited. Therefore, there is still a large unmet treatment need for IPF, and new therapeutic drugs are urgently needed. In recent years, mesenchymal stem cells (MSCs) have been considered a new hope for the treatment of IPF. MSCs are a type of multipotent stem cells with the potential for self-proliferation and differentiation. They have the characteristics of self-renewal, multidirectional differentiation, low immunogenicity, and paracrine. They can automatically home to damaged areas, promote epithelial tissue repair, inhibit inflammation, and inhibit abnormal proliferation of fibroblasts . Many clinical trials at home and abroad are exploring the effectiveness and safety of MSC in the treatment of pulmonary fibrosis. An Australian study found that in patients with moderate to severe IPF, intravenous infusion of umbilical cord MSCs up to 2 × 106 cells/kg was safe, and no decrease in forced vital capacity (FVC), diffusing vital capacity for carbon monoxide (DLCO), 6-minute walk test distance (6MWD), and CT fibrosis score was observed during a 6-month follow-up . The results of the American AETHER study also showed that a single intravenous infusion of up to 2 × 10\^ 8 cells of bone marrow MSCs was safe, with no serious treatment-related adverse events observed. Moreover, 60 weeks after infusion , FVC% decreased by 3.0% and DLCO% decreased by 5.4%, both of which were below the threshold for disease progression . This study adopted a multicenter, randomized, double-blind, placebo-controlled, parallel design to evaluate the efficacy and safety of SC01009 injection in IPF subjects . This study plans to enroll 66 subjects, who will be randomly stratified according to whether they have received oral pirfenidone/nintedanib treatment at screening , and randomly assigned to two trial groups and one placebo group in a 1:1:1 ratio. This study includes a screening period of up to 4 weeks, a 24-week treatment follow-up period, and a 2-year long-term follow-up period. After screening, qualified subjects will be given medication according to the following dosing schedule according to their group: Trial Group 1: received intravenous infusion of SC01009 injection in week 1, divided into 3 infusions every other day, each infusion of 3 × 10\^ 7 cells, with a total dose of 9 × 10 \^7 cells; received intravenous infusion of placebo in week 13, with the same administration method as in week 1; Experimental group 2: received intravenous infusion of SC01009 injection at week 1 and week 13, respectively. Each administration was divided into 3 infusions every other day, with 3 × 10\^7 cells in each infusion , and the total dose was 1.8 × 10\^8 cells. Placebo group: received intravenous infusion of placebo at week 1 and week 13, respectively, with the same administration method as the cell therapy group. After completing 24 weeks of treatment follow-up, all subjects entered the long-term follow-up phase and were unblinded after the study database was locked . The subjects in the original placebo group could end the follow-up, while the subjects receiving cell therapy would continue to be followed up for up to 2 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Aug 2025
Typical duration for phase_2
22 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 14, 2025
CompletedFirst Posted
Study publicly available on registry
August 20, 2025
CompletedStudy Start
First participant enrolled
August 31, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 31, 2028
August 20, 2025
August 1, 2025
2.9 years
July 14, 2025
August 19, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change from baseline in forced vital capacity (FVC) (ml)
Baseline, Week 24
Secondary Outcomes (14)
Changes from baseline in the diffusing capacity for carbon monoxide as a percentage of predicted value (DLCO%)
baseline, week 24
a. FVC (ml) decreased by ≥ 10% or DLCO% decreased by ≥ 15% compared with baseline; b. Acute exacerbation of IPF (AE-IPF); c. All-cause mortality occurred;
Time to first clinical worsening event, including any of the following
Changes in FVC (ml) from baseline
weeks 4 and 12
Changes from baseline in forced vital capacity % predicted (FVC%)
weeks 4, 12, and 24 ;
Changes in DLCO% from baseline
weeks 4 and 12
- +9 more secondary outcomes
Other Outcomes (1)
Plasma Drug Concentration of the biomarkers
Week1, 4, 12, 13 , and 24
Study Arms (3)
Trial Group 1
EXPERIMENTALTrial Group2
EXPERIMENTALPlacebo Group
PLACEBO COMPARATORInterventions
Menstrual Blood-Derived Mesenchymal Stem Cell (Product Code: SC01009) Injection is a cell therapy product developed by Zhejiang Sinocord Precision Medicine Technology Co., Ltd. The active component consists of mesenchymal stem cells (MSCs) derived from menstrual blood.
The placebo consists of the SC01009 Injection formulation solution, containing all components identical to the active product except for the absence of mesenchymal stem cells.
Eligibility Criteria
You may qualify if:
- \. Voluntarily sign the written informed consent (ICF) and agree to complete the trial according to the protocol requirements;
- \. ≥ 18 and ≤ 80 years old when signing the ICF , regardless of gender;
- \. Diagnostic Confirmation of IPF;
- \. ≥ 50% and ≤ 90% at screening ; DLCO% ≥ 30% and ≤ 90% (corrected for hemoglobin \[Hb\]);
- \. received nintedanib or pirfenidone treatment for at least 8 weeks before screening and do not plan to start or restart anti-fibrotic treatment; or patients who have received stable nintedanib or pirfenidone treatment for at least 8 weeks before screening and do not receive combination therapy of nintedanib and pirfenidone ;
- \. 2 ≥ 60 mmHg at screening ; able to complete the 6- minute walk test ( 6MWT ) and walk distance \> 150 m;
- \. are willing to use at least one effective contraceptive method for contraception during the study .
You may not qualify if:
- \. Other lung diseases within 6 months before screening, including chronic obstructive pulmonary disease (forced expiratory volume in 1 second/forced vital capacity (FEV1/FVC) after using bronchodilator \< 0.70), emphysema (emphysema occupies ≥ 50% of the entire HRCT according to the central review of HRCT, or the degree of emphysema is greater than the degree of fibrosis), pulmonary hypertension ≥ 50 mmHg indicated by echocardiography , active tuberculosis, pulmonary embolism, uncontrolled asthma, pneumothorax, pneumoconiosis, bronchiolitis obliterans or other active lung diseases;
- \. Patients who are in the acute exacerbation stage of IPF at the time of screening, or who have AE-IPF within 3 months before screening (determined by the investigator); AE-IPF is defined as: IPF patients who have a significant acute deterioration of respiratory function in a short period of time, mainly characterized by the new appearance of diffuse ground-glass shadows and/or consolidation shadows in both lungs on the original UIP background on chest HRCT;
- \. Patients with lung infection or other serious infection requiring intravenous antibiotic treatment within 4 weeks before screening;
- \. Patients with a history or evidence of major cardiovascular disease within 6 months before screening, including but not limited to: myocardial infarction, coronary angioplasty or bypass surgery, heart valve repair, II or III degree atrioventricular block, malignant arrhythmia ( such as ventricular tachycardia, frequent supraventricular tachycardia, atrial fibrillation, atrial flutter, etc. ), unstable angina, transient ischemic attack, cerebrovascular accident, congestive heart failure with a heart function grade of III or IV of the New York Heart Association (NYHA) , etc.; or left ventricular ejection fraction (LVEF) \<50% at screening;
- \. Patients with a history of tumor (except for patients with cured basal cell carcinoma of the skin, squamous cell carcinoma in situ of the skin, or carcinoma in situ of the cervix), or patients whose tumor marker examinations are determined by the investigator to be clinically significant and may affect safety assessments;
- \. Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \>3 × upper limit of normal (ULN), or total bilirubin (TBIL) \>1.5 × ULN at screening;
- \. Estimated glomerular filtration rate (eGFR) \<45 mL/min/1.73m² at screening;
- \. Patients who are positive for hepatitis B surface antigen (HBsAg) and hepatitis B virus deoxyribonucleic acid (HBV-DNA) ≥ the lower limit of the detection value during screening, or who are positive for hepatitis C virus (HCV) antibody and hepatitis C virus ribonucleic acid (HCV-RNA) ≥ the lower limit of the detection value, or who are positive for human immunodeficiency virus (HIV) antibody, or who are positive for Treponema pallidum antibody (Those who are positive for Treponema pallidum antibody need to undergo non-specific syphilis antibody test and the researchers will determine whether they can participate in the trial);
- \. Blood pressure is still not controlled after antihypertensive drug treatment within 3 months before screening, and blood pressure during the screening period is ≥ 160/100 mmHg;
- \. Patients planning to receive lung transplantation or with a history of solid organ transplantation;
- \. Those who have undergone lung resection; or those who have undergone major surgery (including lung surgery) or unhealed wounds (except for diagnostic surgery or when the investigator determines that the subject has fully recovered from the surgery) within 4 weeks before screening, or those who are planning to undergo major surgery;
- \. 20 mg/ d (or other glucocorticoids of equivalent dose) within 28 days before screening ;
- \. Use of cytotoxic drugs (such as chloramphenicol, azathioprine , cyclophosphamide, methotrexate ) or pulmonary hypertension drugs (such as endothelin receptor antagonists \[such as bosentan, ambrisentan, macitentan\], PDE5 inhibitors \[such as sildenafil, tadalafil, vardenafil \]) within 4 weeks or 5 half -lives before screening (whichever is longer) ;
- \. Use of drugs that may cause pulmonary fibrosis within 6 months before screening, such as amiodarone, bleomycin, etc.;
- \. Patients who are known or suspected to be allergic to the active or inactive ingredients of the investigational drug (such as dimethyl sulfoxide \[DMSO\], human serum albumin \[HSA\], dextran, and compound electrolytes) ;
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ruijin Hospitallead
Study Sites (22)
Peking Union Medical College Hospital, Chinese Academy of Medical Sciences
Beijing, Beijing Municipality, 100005, China
Beijing Chaoyang Hospital Affiliated to Capital Medical University
Beijing, Beijing Municipality, 100013, China
China-Japan Friendship Hospital
Beijing, Beijing Municipality, 100029, China
Beijing FriendBeijing Friendship Hospital, Capital Medical UniversityBeijing Friendship Hospital, Capital Medical Universityship Hospital, Capital Medical University
Beijing, Beijing Municipality, China
The Fifth Medical Center of PLA General Hospital
Beijing, Beijing Municipality, China
The First Affiliated Hospital of Guangzhou Medical University
Guangzhou, Guangdong, 510120, China
Shenzhen People's Hospital
Shenzhen, Guangdong, 518020, China
The Second Hospital of Hebei Medical University
Hebei, Hebei, 230601, China
Henan Provincial People's Hospital
Zhengzhou, Henan, China
Union Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology
Wuhan, Hubei, China
The Second Xiangya Hospital of Central South University The Third Xiangya Hospital of Central South University
Changsha, Hunan, China
Drum Tower Hospital Affiliated to Nanjing University Medical School
Nanjing, Jiangsu, 210000, China
The Affiliated Hospital of Xuzhou Medical University
Xuzhou, Jiangsu, 221004, China
The Second Hospital of Jilin University
Changchun, Jielin, China
Ningxia Medical University General Hospital
Yinchuan, Ningxia, 750004, China
Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
Shanghai, Shanghai Municipality, 200001, China
Shanghai Chest Hospital
Shanghai, Shanghai Municipality, 200030, China
Shanghai Pulmonary Hospital
Shanghai, Shanghai Municipality, 200433, China
Air Force Medical University Xijing Hospital
Xi’an, Shanxi, 710000, China
West China Hospital, Sichuan University
Chengdu, Sichuan, 610041, China
Sichuan Provincial People's Hospital
Chengdu, Sichuan, 610072, China
Tianjin Medical University General Hospital
Tianjin, Tianjin Municipality, 300052, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
July 14, 2025
First Posted
August 20, 2025
Study Start
August 31, 2025
Primary Completion (Estimated)
July 31, 2028
Study Completion (Estimated)
July 31, 2028
Last Updated
August 20, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share