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A Clinical Study of Umbilical Cord Mesenchymal Stem Cell-Derived Exosomes for the Treatment of Premature Ovarian Insufficiency

A Clinical Study of Umbilical Cord Mesenchymal Stem Cell-Derived Exosomes for the Treatment of Premature Ovarian Insufficiency

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07510139
Acronym
CURE-POI
Enrollment
60
Registered
2026-04-03
Start date
2026-03-20
Completion date
2028-12-31
Last updated
2026-04-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Premature Ovarian Insufficiency

Keywords

POI

Brief summary

Clinical Study of Umbilical Cord Mesenchymal Stem Cell-Derived Exosomes in the Treatment of Premature Ovarian Insufficiency

Detailed description

Premature ovarian insufficiency (POI) is a devastating disease for young women who have not yet completed childbearing.The current clinical diagnostic criteria for POI include oligomenorrhea or amenorrhea lasting more than 4 months before the age of 40, along with two measurements of serum follicle-stimulating hormone (FSH) levels \>25 IU/L, taken at least 4 weeks apart. Given the progressive nature of POI, recent domestic expert consensus has proposed the concept of "subclinical POI", defined by FSH levels of 15-25 IU/L, which may facilitate early identification and intervention in clinical practice. As the etiology of POI remains incompletely understood, early-stage patients often present with non-specific clinical manifestations, rapid disease progression, and once ovarian function is exhausted, there are currently no effective therapies to fundamentally restore it. Therefore, early intervention in high-risk women with fertility needs is of particular clinical importance. This interventional, open-label clinical study is designed to evaluate the safety and efficacy of intra-ovarian administration of YT023 in women with premature ovarian insufficiency (POI). The study aims to assess whether YT023 can improve ovarian function.

Interventions

BIOLOGICALYT023

YT023 is administered via in situ (intra-ovarian) injection

The control group will receive assisted reproductive therapy in accordance with the standard of care at the study site

Sponsors

International Peace Maternity and Child Health Hospital
Lead SponsorOTHER
Shanghai Yuantian Biotechnology Co., Ltd
CollaboratorUNKNOWN

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 39 Years
Healthy volunteers
No

Inclusion criteria

Able to understand and voluntarily sign the informed consent form (ICF) prior to the initiation of any study-related assessments or procedures; Aged 20 to 39 years (inclusive) at the time of signing the ICF; Meets the diagnostic criteria for premature ovarian insufficiency (POI) ; Has a normal karyotype and no known history of FMR1 premutation (Fragile X syndrome); Has at least one ovary intact.

Exclusion criteria

History of primary malignancy; Subjects who are hepatitis B surface antigen (HBsAg)-positive at screening; subjects who are HBsAg-negative but hepatitis B core antibody (HBcAb)-positive with detectable peripheral blood hepatitis B virus (HBV) DNA above the lower limit of detection; subjects who are hepatitis C virus (HCV) antibody-positive with detectable HCV RNA; or subjects who are human immunodeficiency virus (HIV) antibody-positive; Known hypersensitivity to any component of the study treatments; Severe neurocognitive impairment as judged by the investigator; Any comorbidities or other conditions that, in the investigator's opinion, may affect compliance with the protocol or render the subject unsuitable for participation in the study

Design outcomes

Primary

MeasureTime frameDescription
To evaluate the incidence, severity, and relationship of adverse events (AEs) and serious adverse events (SAEs).2years
Improvement in ovarian reserve function following YT023 treatment.2 yearsChanges in ovarian reserve function following YT023 treatment, including levels of follicle-stimulating hormone (FSH), anti-Müllerian hormone (AMH), estradiol (E2), and antral follicle count (AFC).

Secondary

MeasureTime frameDescription
To evaluate the clinical benefit of changes in patient-reported quality of life.2yearsFertility Quality of Life (FertiQoL) questionnaire

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 4, 2026