ClinicalTrials.gg
CompletedNCT07779850Updated Aug 21, 2026

Myo-Inositol for Ovarian Stimulation and ICSI Outcomes in Women With PCOS

An interventional study of Myo-Inositol and Folic Acid in Polycystic Ovary Syndrome, sponsored by Kafrelsheikh University. Completed at 1 site in Egypt. Open to female participants aged 18 Years to 40 Years. Per ClinicalTrials.gov, last updated 2026-08-21.

Sponsored by Kafrelsheikh University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 2 years 2 months after the study started (first participant enrolled May 2024, registered Aug 2026).
Phase
Not applicable
Study type
Interventional
Enrollment
88
Allocation
Randomized
Ages
18 Years to 40 Years
Sex
Female
01

Study summary

Polycystic ovary syndrome (PCOS) is a common endocrine disorder that may affect ovarian function, insulin sensitivity, and fertility. Myo-inositol has been proposed as an insulin-sensitizing supplement that may improve metabolic and reproductive outcomes in women with PCOS.

This randomized, double-blind clinical trial evaluated the effect of myo-inositol supplementation on controlled ovarian stimulation and assisted reproductive technology (ART) outcomes in women with PCOS undergoing in vitro fertilization (IVF) and/or intracytoplasmic sperm injection (ICSI). A total of 88 participants were randomly assigned to two parallel groups. The intervention group received myo-inositol combined with folic acid, while the control group received folic acid alone for 3 months before the ART cycle and until the day of oocyte retrieval.

The study assessed whether myo-inositol could improve metabolic and hormonal parameters, ovarian response to stimulation, oocyte and embryo quality, and pregnancy outcomes, while also evaluating ovarian hyperstimulation syndrome (OHSS).

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Conditions studied

  • Polycystic Ovary Syndrome

Keywords

  • Myo-Inositol
  • Assisted Reproductive Technology
  • Controlled Ovarian Stimulation
  • In Vitro Fertilization
  • Intracytoplasmic Sperm Injection
  • Oocyte Quality
  • Embryo Quality
  • Insulin Resistance
  • Ovarian Hyperstimulation Syndrome
  • Chemical Pregnancy
  • Clinical Pregnancy
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In context

Polycystic Ovary Syndrome

956 studies on the registry are indexed under Polycystic Ovary Syndrome; 176 are open to participants now.

This study's enrollment of 88 is above the median of 70 across 697 interventional studies indexed under Polycystic Ovary Syndrome.

Browse Polycystic Ovary Syndrome studies →

Lead sponsor

Kafrelsheikh University is the lead sponsor of 294 studies on the registry; 114 are open to participants now.

Of its 10 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 40 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Female participants aged 18 to 40 years.
  • Diagnosis of polycystic ovary syndrome (PCOS) according to the Rotterdam criteria.
  • Normal thyroid hormone levels.
  • Normal prolactin levels.
  • Candidates for in vitro fertilization (IVF) and/or intracytoplasmic sperm injection (ICSI).

Exclusion criteria

Exclusion Criteria:

  • Previous ovarian surgery.
  • History of endometrioma.
  • History of endocrine disease, including congenital adrenal hyperplasia or diabetes mellitus.
  • Smoking.
  • Known allergy to myo-inositol.
  • Current use of oral pills.
  • Receipt of hormonal medications within the 3 months before study enrollment.
  • Refusal to participate in the study.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
88 participants (actual)

Study arms

  • Experimental
    Myo-Inositol Plus Folic Acid

    Participants received myo-inositol 600 mg combined with folic acid 0.24 mg twice daily for 3 months before starting the assisted reproductive technology (ART) cycle and continued treatment until the day of oocyte retrieval.

    Dietary Supplement: Myo-Inositol

  • Active comparator
    Folic Acid Control

    Participants received folic acid 0.24 mg for 3 months before starting the assisted reproductive technology (ART) cycle and continued treatment until the day of oocyte retrieval.

    Dietary Supplement: Folic Acid

Interventions

  • Dietary supplementMyo-Inositol

    Myo-inositol was administered as 600 mg capsules in combination with folic acid 0.24 mg twice daily. Supplementation was started 3 months before the assisted reproductive technology (ART) cycle and continued until the day of oocyte retrieval.

  • Dietary supplementFolic Acid

    Folic acid 0.24 mg was administered for 3 months before initiation of the assisted reproductive technology (ART) cycle and continued until the day of oocyte retrieval.

06

What researchers measure

Primary outcomes

  1. Mean Number of Immature and Degenerated Oocytes (GV-DEG)

    Mean number of immature and degenerated oocytes, including germinal vesicle and degenerated (GV-DEG) oocytes, obtained from each participant following controlled ovarian stimulation. This outcome was used as the primary endpoint for the sample size calculation.

    Time frame: At oocyte retrieval, after approximately 3 months of assigned supplementation

Secondary outcomes

  1. Number of Mature Metaphase II (MII) Oocytes

    Number of mature metaphase II (MII) oocytes obtained from each participant at oocyte retrieval.

    Time frame: At oocyte retrieval, approximately 3 months after initiation of assigned supplementation

  2. Number of Fertilized Oocytes

    Number of injected oocytes that achieved fertilization following in vitro fertilization (IVF) and/or intracytoplasmic sperm injection (ICSI).

    Time frame: At fertilization assessment, approximately 16-18 hours after IVF/ICSI and within 1 day after oocyte retrieval

  3. Embryo Quality

    Embryo quality was assessed according to European Society of Human Reproduction and Embryology (ESHRE) morphological criteria based on blastomere regularity, degree of fragmentation, and multinucleation. Embryos were classified into Grades 1, 2, and 3.

    Time frame: 44 to 48 hours after fertilization

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Study locations

1 site
  • Kafr-Elsheikh University Hospital
    Kafr ash Shaykh, Kafr el-Sheikh Governorate 33511, Egypt
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 21, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07779850
Responsible party
Elzahraa Ismail Ragheb Gouda (Assistant Lecturer of Obstetrics and Gynecology, Kafrelsheikh University) — Principal investigator
First posted
Aug 21, 2026
Start date
May 15, 2024
Primary completion
Feb 15, 2025
Completion
Feb 15, 2025
Last update
Aug 21, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Inositol

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