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Melatonin Therapy for Improving ICSI Outcomes in Women With Diminished Ovarian Reserve

Preliminary Assessment of the Impact of Melatonin Therapy for Women With Diminished Ovarian Reserve on the Ovarian Reserve and the ICSI Outcomes

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07318974
Enrollment
64
Registered
2026-01-06
Start date
2025-09-10
Completion date
2026-03-31
Last updated
2026-01-06

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

Conditions

ICS

Brief summary

Diminished ovarian reserve (DOR) is a major challenge in female fertility, often leading to poor oocyte quality and low pregnancy rates during assisted reproduction. Melatonin is a potent antioxidant that may protect developing eggs from oxidative stress. This randomized clinical trial aims to evaluate whether a 4-week course of oral melatonin therapy before egg retrieval can improve the quality of oocytes and embryos, and ultimately increase pregnancy rates for women with DOR undergoing Intracytoplasmic Sperm Injection (ICSI). The study compares melatonin therapy against a placebo to assess its impact on follicular fluid health and clinical pregnancy success.

Interventions

Participants receive 3mg of Melatonin Capsules Dosage & Frequency: Once at night Duration: The treatment continues for 28 days

DRUGPlacebo

Participants receive identical-appearing placebo capsule Dosage & Frequency: Once at night Duration: The treatment continues for 28 days

Sponsors

Benha University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Confirmed Diminished Ovarian Reserve (DOR) based on Bologna criteria (e.g., low AMH, low AFC). * Undergoing ICSI with frozen blastocyst transfer (FBT) protocol. * Willingness to comply with a 28-day pre-retrieval medication regimen.

Exclusion criteria

* Severe endometriosis or hydrosalpinx. * Uterine anomalies (e.g., large fibroids or uterine septums). * Chronic systemic diseases (e.g., uncontrolled diabetes or hypertension). * Partner with severe male factor infertility requiring TESE/PESA (to isolate the effect on oocyte quality). * Current use of other antioxidant supplements.

Design outcomes

Primary

MeasureTime frameDescription
The Success Rate of Treatment Regimens in Achieving Clinical Pregnancy2-3 MonthsThe proportion of patients who achieved a clinical pregnancy (confirmed by ultrasound visualization of a gestational sac with fetal heart activity) following frozen blastocyst transfer, reflecting the effectiveness of the administered melatonin therapy.

Countries

Egypt

Outcome results

None listed

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