NCT06235294

Brief Summary

The goal of this randomized, double-blind, placebo-controlled clinical trial is to verify if 3-month oral supplementation with resveratrol can enhance the oocyte quality in advanced maternal age women undergoing in vitro fertilization (IVF). Participants will take a daily capsule of resveratrol or placebo during the 3 months preceding their IVF treatment. They will then follow the same treatment protocol as non-participant patients.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
88

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2024

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 14, 2024

Completed
17 days until next milestone

First Posted

Study publicly available on registry

January 31, 2024

Completed
7 months until next milestone

Study Start

First participant enrolled

September 1, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

January 31, 2024

Status Verified

January 1, 2024

Enrollment Period

9 months

First QC Date

January 14, 2024

Last Update Submit

January 30, 2024

Conditions

Keywords

in vitro fertilizationoocyte qualityresveratrol

Outcome Measures

Primary Outcomes (1)

  • Number of good-quality embryos

    Embryos available to transfer or cryopreservation.

    4 months

Secondary Outcomes (8)

  • Number of oocytes and mature oocytes

    4 months

  • Fertilization rate

    4 months

  • Cleavage rate

    4 months

  • Biochemical pregnancy rate

    up to 15 months

  • Clinical pregnancy rate per cycle

    up to 15 months

  • +3 more secondary outcomes

Study Arms (2)

Resveratrol

EXPERIMENTAL

Daily capsule of 200 mg Polygonum cuspidatum yielding 100 mg/day resveratrol (trans-3,5,4'-trihydroxystilbene)

Dietary Supplement: Resveratrol

Placebo

PLACEBO COMPARATOR

Daily capsule of 400 mcg folic acid.

Dietary Supplement: Folic acid

Interventions

ResveratrolDIETARY_SUPPLEMENT

Daily capsule of 200 mg Polygonum cuspidatum (Solgar®, Dietimport, Lisboa, Portugal) yielding 100 mg/day resveratrol (trans-3,5,4'-trihydroxystilbene), by morning, every day during the 3 months preceding in vitro fertilization treatment.

Resveratrol
Folic acidDIETARY_SUPPLEMENT

Daily capsule of 400 mcg folic acid (Solgar®, Dietimport, Lisboa, Portugal), by morning, every day during the 3 months preceding in vitro fertilization treatment.

Placebo

Eligibility Criteria

Age35 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women with infertility undergoing IVF/ICSI
  • Ovarian stimulation with GnRH-antagonist protocol
  • Age 35-40 years old

You may not qualify if:

  • Severe male factor (oligospermia or azoospermia)
  • Low ovarian reserve (AMH \< 1.1. ng/mL)
  • Poor response to ovarian stimulation (\< 3 oocytes)
  • Polycystic ovarian syndrome (Rotterdam criteria)
  • Ovarian endometriosis (endometrioma \> 30 mm)
  • Uterine anomalies (congenital or acquired)
  • Diabetes Mellitus
  • Concurrent use of any vitamin (except folic acid)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Infertility

Interventions

ResveratrolFolic Acid

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Intervention Hierarchy (Ancestors)

StilbestrolsStilbenesBenzylidene CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolyphenolsPhenolsPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
Patients, physicians, and embryologists will be blinded to group assignments of the participants in the trial.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned to groups according to random numbers generated by a computer and implemented via a sealed envelope. The random allocation, enrollment of patients and assignment of intervention will be performed by the principal investigator.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 14, 2024

First Posted

January 31, 2024

Study Start

September 1, 2024

Primary Completion

June 1, 2025

Study Completion

December 1, 2025

Last Updated

January 31, 2024

Record last verified: 2024-01