A randomized controlled trial on the effect of different trigger schemes on pregnancy outcomes in elderly population

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000040828

Enrollment

Unknown

Registered

2020-12-11

Start date

2020-11-01

Completion date

Unknown

Last updated

2021-04-12

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

Conditions

Infertility

Interventions

double trigger/single trigger:different trigger schemes

Eligibility

Sex/Gender

Female

Age

35 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1) Age 35-45 years; 2) basal FSH > 10 IU / L in menstrual period or no more than 5 follicles in bilateral ovarian basal sinus.

Exclusion criteria

Exclusion criteria: 1) Combined with other diseases affecting embryo implantation, such as endometrial lesions, endometriosis, hydrosalpinx, etc.; 2) patients with other medical or endocrine diseases such as heart disease, hypertension and diabetes mellitus; 3) various acute infectious diseases; 4) repeated transplantation failure.

Design outcomes

Primary

Measure	Time frame
Pregnancy rate;	—

Countries

China

Contacts

Public ContactLi Kunming

Shanghai First Maternal and Infant Health Care Hospital

likunming@hotmail.com+86 13371985076

Outcome results

None listed

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