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Exploratory study on the reduction of granulosa cell apoptosis by colony cell stimulating factor preconditioning in elderly patients with low reserve

An exploratory study on the effect of YPEG-rhG-CSF pretreatment on the apoptosis of granulosa cells in elderly patients with low reserve

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400093649
Enrollment
Unknown
Registered
2024-12-10
Start date
2024-12-16
Completion date
Unknown
Last updated
2024-12-16

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

Conditions

Decreased ovarian reserve

Interventions

YPEG-rhG-CSF 0.5mg/2w group:YPEG-rhG-CSF was injected subcutaneously 0.5mg once every 2 weeks for 6 weeks
YPEG-rhG-CSF 1mg/2w group:YPEG-rhG-CSF was injected subcutaneously 1mg once every 2 weeks for 6 weeks
Control group:None

Sponsors

Chongqing Health Center for Women and Children
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
35 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Women aged between 35 and 45 years (including 35 and 45 years); 2. Body mass index (BMI) between 18 and 30 at screening; 3. Patients meeting the Poseidon criteria in Group 4 (patients >=35 years of age with low ovarian reserve (AFC < 5, AMH < 1.2ng /ml) and planning to use an antagonist regimen for IVF; 4. Patients undergoing IVF-ET treatment for the first time; 5. Patients voluntarily participate and sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Known presence of benign/malignant tumors of the reproductive system, endometriosis, adenomyopathy, endometrial polyps, uterine adhesions, uterine malformations, or pelvic inflammatory diseases; 2. The patient stopped menstruating or had sporadic menstruation for 4 months, with FSH>25 U/L twice in a row at an interval of >4 weeks; 3. Contraindications of in vitro fertilization and embryo transfer (IVF-ET); 4. Patients who are allergic to polyethylene glycol recombinant human granulocyte colony-stimulating factor or any excipient of this product, or who meet contraindications for polyethylene glycol recombinant human granulocyte colony-stimulating factor; 5. Treatment with human granulocyte stimulating agents within 3 months prior to screening; plans or is using drugs that have potential drug interactions with human granulocyte stimulating agents, such as lithium; 6. Patients who are or plan to be pretreated with growth hormone (GH), dehydroepiandrosterone (DHEA), or Coenzyme Q10; 7. Previous malignant tumors; Or combined with serious lung, liver, kidney, heart, brain, blood vessel, endocrine system diseases, such as diabetes, refractory hypertension, hyperprolactinemia, thyroid dysfunction and other medical and surgical diseases; 8. The partner has severe oligospermia, weakness, teratospermia, or anspermia; 9. Combined with viral infection, such as hepatitis A, hepatitis C, hepatitis B, syphilis, AIDS, etc.; 10. Previous history of poorly controlled medication and mental illness; 11. Participants who have participated in a clinical trial of a drug within 3 months prior to screening or within 5 times the half-life specified in the other investigational drug label/Investigator manual/informed consent form, whichever is older, or under other circumstances deemed inappropriate by the investigator.

Design outcomes

Primary

MeasureTime frame
Expression of apoptosis-related genes (Bax, Bcl2, Caspase3) in granular cells of patients with DOR;

Secondary

MeasureTime frame
Ovarian reserve function;Gonadotropin (Gn) use;Embryo culture(number of eggs obtained, MII egg rate, normal fertilization rate, cleavage rate, quality embryo rate, available embryo rate, blastocyst formation rate);

Countries

China

Contacts

Public ContactHong Ye

Chongqing Health Center for Women and Children

yehong1210@163.com+86 13983180200

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026