The Safety and Efficiency Study of Mesenchymal Stem Cell (19#iSCLife®-POI) in Premature Ovarian Insufficiency

April 22, 2026 updated by: Sclnow Biotechnology Co., Ltd.

Clinical Study on the Safety and Effectiveness of Human Umbilical Cord Mesenchymal Stem Cells in the Treatment of Premature Ovarian Insufficiency

Evaluate the safety of human umbilical cord mesenchymal stem cells (hucMSCs) in POI treatment; Evaluate the effective hucMSCs in POI treatment. Compare different infusion mode, meanwhile compare with hormone replacement therapy (HRT) withdrawal, so that assessing the stem cell therapy.

Study Overview

Status

Suspended

Intervention / Treatment

Detailed Description

Premature ovarian insufficiency (POI) or premature ovarian failure (POF), is the loss of function of the ovaries before age 40, which has the features of menstrual disorder with high gonadotropic hormone and low estrogen. The morbidity of POI is about 0.1% among woman before 40 years, 10-28% among woman with primary amenorrhea, and 4-18% among woman with secondary amenorrhea. Recent years research shows different sources of stem cell could be used to POI, and with effective results.

Above all, this experiment designed to as a single center, random, and control experiment. treat POI patients wit human umbilical cord mesenchymal stem cells (MSCs). After regular follow-up and analysis, assessing the safety and effective of MSCs in POI treatment.

Study Type

Interventional

Enrollment (Estimated)

12

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Henan
      • Zhengzhou, Henan, China, 450003
        • Henan Provincial People's Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

19 years to 40 years (Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Meet diagnostic criteria of European Society of Human Reproduction and Embryology
  • No hormonotherapy and chinese traditional medicine within 3 months;
  • Understand and sign informed consent.

Exclusion Criteria:

  • Patient with congenital adrenocortical hyperplasia;
  • Patient with Cushing syndrome;
  • Patient with Thyroid dysfunction;
  • Patient with hyperprolactinemia;
  • Patient with pituitary amenorrhea or hypothalamic amenorrhea;
  • Patient with HIV, hepatitis;
  • Gene defect (eg. Turner syndrome, fragile X syndrome)
  • Serious drug allergy history;
  • Suffering from thrombophlebitis, thromboembolism including venous thrombosis and arterial thrombosis;
  • History of treatment of ovarian cysts or ovarian surgery
  • With high tumor marker;
  • Pregnant or lactating
  • Receive other treatments that may affect the efficacy and safety of stem cells;
  • Do not understand or without sign informed consent;
  • The attending physician believes that it is not suitable for participating in this trial

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: High dose group
Intravenous infusion with hucMSCs, 9*10^7 cells, 30ml
Human umbilical cord mesenchymal stem cells were transplanted by intravenous infusion
Experimental: Medium dose group
Intravenous infusion with hucMSCs, 6*10^7 cells, 30ml
Human umbilical cord mesenchymal stem cells were transplanted by intravenous infusion
Experimental: Low dose group
Intravenous infusion with hucMSCs, 3*10^7 cells, 30ml
Human umbilical cord mesenchymal stem cells were transplanted by intravenous infusion

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Menstrual changes
Time Frame: 270 days
Observe the change of patients with irregular menstrual cycle
270 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Kupperman score
Time Frame: 270 days
Mild: <14; moderate: 14-26; serious: >26
270 days
hormone level
Time Frame: 270 days
Test the level change of Follicle-Stimulating Hormone (FSH), estrogen (E2), and Anti Mullerian Hormone (AMH)
270 days
Follicular development
Time Frame: 270 days
Observe the size of ovarian follicles in each cycle.
270 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Guangzhi Liu, Dr, Henan Provincial People's Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2018

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

June 30, 2027

Study Registration Dates

First Submitted

January 17, 2019

First Submitted That Met QC Criteria

January 24, 2019

First Posted (Actual)

January 25, 2019

Study Record Updates

Last Update Posted (Actual)

April 23, 2026

Last Update Submitted That Met QC Criteria

April 22, 2026

Last Verified

December 1, 2025

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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