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Efficacy of Gonadotropin Alone Versus Gonadotropin Plus Clomiphene in Poor Responders patients

Comparison of the Efficacy of Two Ovulation Stimulation Protocols Using Gonadotropin Alone Versus Gonadotropin Plus Clomiphene on Assisted reproductive technology (ART) Outcomes in Poor Responder Patients

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20250503065568N1
Enrollment
100
Registered
2025-07-26
Start date
2025-07-27
Completion date
Unknown
Last updated
2025-08-19

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

Conditions

Infertility. Female infertility

Interventions

Intervention 1: Gonadotropin & Clomiphene Citrate group: Patients in this group receive 100 mg of clomiphene citrate tablets (manufactured by Iran Hormon) daily from cycle days 3 to 7. Starting on day

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
40 Years to 45 Years

Inclusion criteria

Inclusion criteria: Patients who meet at least two of the three Bologna criteria for poor ovarian response: Age =40 years or presence of another risk factor for poor ovarian response History of retrieving 3–4 oocytes with a conventional stimulation protocol Abnormal results for ovarian reserve test (Anti Mullerian Hormones (AMH) 0.5–1.1 ng/mL or Antral Folicular Count (AFC) <5–7)

Exclusion criteria

Exclusion criteria: Body Mass Index >36 kg/m² Age >45 years Presence of severe metabolic or autoimmune diseases (e.g., lupus) or severe endometriosis Partner with severe azoospermia

Design outcomes

Primary

MeasureTime frame
Number of Oocyte retrieved. Timepoint: 36 hours after ovulation induction. Method of measurement: Embryology Laboratory Assessment.

Secondary

MeasureTime frame
Embryo quality. Timepoint: 3-5 days after the in vitro fertilization. Method of measurement: Qualitative assessment in embryology laboratory.;Estradiol levels. Timepoint: The day of ovulation stimulation. Method of measurement: Elisa assessment.;Embryo quality. Timepoint: A day after ovarian puncture. Method of measurement: Qualitative assessment in embryology laboratory.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactVajihe Zamani

Iran University of Medical Sciences

dr.vajihezamani@gmail.com+98 21 5563 5995

Outcome results

None listed

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