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The feasibility of Flexible-Started Ovarian Stimulation in women under in-vitro fertilization

The feasibility of Flexible-Started Ovarian Stimulation in women under in-vitro fertilization

Status
Recruiting
Phases
Phase 3
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OPN-15007332
Enrollment
Unknown
Registered
2015-10-27
Start date
2015-01-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

infertility

Interventions

early follicular started group:injection hMG+oral MPA+oral CC
late follicular started group:injection triptorelin+injection hMG+oral MPA+oral CC
luteal phase group:injection hMG+oral CC

Sponsors

Shanghai Nineth people's hospital
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. age no older than 42 years; 2. regular menstrual cycles over the previous 3-month period (25-35 days in duration); 3. antral follicle count (AFC) of more than 3 on MC 2-3; 4. basal serum FSH concentration of no more than 10 IU/L.

Exclusion criteria

Exclusion criteria: 1. clinically significant systemic disease such as renal failure; 2. documented ovarian failure; 3. endometriosis grade 3 or higher; or 4. any contraindications to ovarian stimulation treatment.

Design outcomes

Primary

MeasureTime frame
the number of oocyte retrieved;

Secondary

MeasureTime frame
the number of viable embryos;fertilization rate;viable embryo rate per oocyte retrieved;cancellation rate;clinical pregnancy rate;

Countries

China

Contacts

Public ContactKuang Yanping
kuangyanp@126.com+86 021-53078108

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 13, 2026