NCT03714009

Brief Summary

This study is a prospective, randomized controlled trial conducted at the In Vitro Fertilization ( IVF) center of the Department of Obstetrics \& Gynecology, Kasr El-Ainy Teaching Hospital, Faculty of Medicine, Cairo University, Egypt, from October 2018 to September 2019, to determine the clinical effect of fasting on ICSI outcomes in poor responders 360 participants will be randomized withdrawing closed envelopes for each patient into group A and group B . Group (A): patients will have periodic fasting for 4 weeks prior to the treatment cycle. The fasting method involves daily fasts of 14-16hours and restrict eating to an 8-10 hour "eating window" as 2-3 or more meals of balanced diet. Group (B): no fasting, patients will have usual balanced diet as 3 meals and 2 snacks all over the day. Both groups should take adequate water and non calorie beverages intake daily (2-3 liters). All patients will start the ICSI cycle using the same treatment protocol. Primary outcome is clinical pregnancy rate per cycle. Secondary outcomes include Body mass index (BMI) and waist/hip ratio (WHR), fasting insulin , fasting plasma glucose, Homeostatic model assessment (HOMA) index, lipid profile ( Triglycerides (TGs), total cholesterol, High density Lipoprotein (HDL), Low density Lipoprotein (LDL), AntiMullerian Hormone (AMH), Basal Follicle Stimulating Hormone (FSH), Luteinizing Hormone (LH), Estradiol (E2, Days of stimulation , dose of gonadotrophins, number of M II oocytes retrieved, number of grade1and 2 embryos, number of frozen embryos, freeze all cycles, Ovarian Hyperstimulation syndrome (OHSS), Chemical pregnancy rate, clinical pregnancy, twins, abortion, ectopic pregnancy, preterm labour, live birth rate

Trial Health

87
On Track

Trial Health Score

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

Enrollment
360

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

September 26, 2018

Completed
26 days until next milestone

First Posted

Study publicly available on registry

October 22, 2018

Completed
9 days until next milestone

Study Start

First participant enrolled

October 31, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2019

Completed
Last Updated

September 9, 2020

Status Verified

September 1, 2020

Enrollment Period

10 months

First QC Date

September 26, 2018

Last Update Submit

September 4, 2020

Conditions

Keywords

InfertilityPoor ovarian reserveIntracytoplasmic sperm injectionfasting

Outcome Measures

Primary Outcomes (1)

  • clinical pregnancy rate per cycle

    detection of gestationalsac, embryonal pole and fetal pulsations by ultrasonography

    10 weeks

Secondary Outcomes (15)

  • Body mass index

    4 weeks of fasting

  • Waist/Hip ratio

    4 weeks of fasting

  • Number of days of stimulation with gonadotrophins

    6 weeks

  • Number of ampoules of gonadotrophins

    6 weeks

  • number of M II oocytes retrieved

    6 weeks

  • +10 more secondary outcomes

Study Arms (2)

Fasting group

ACTIVE COMPARATOR

Patients will have periodic fasting for 4 weeks prior to the treatment cycle. The fasting method involves daily fasts of 14-16hours and restrict eating to an 8-10 hour "eating window" as 2-3 or more meals of balanced diet. They should take adequate water and non calorie beverages intake daily (2-3 liters)

Behavioral: Fasting

Non fasting group

OTHER

no fasting, patients will have usual balanced diet as 3 meals and 2 snacks all over the day. They should take adequate water and non calorie beverages intake daily (2-3 liters)

Behavioral: No fasting

Interventions

FastingBEHAVIORAL

Periodic fasting last for 4weeks prior to the treatment cycle. The fasting method involves daily fasts of 14-16hours and restrict eating to an 8-10 hour "eating window" as 2-3 or more meals of balanced diet. Patients should take adequate water and non calorie beverages intake daily (2-3 liters).

Also known as: Periodic fasting
Fasting group
No fastingBEHAVIORAL

Patients will not fast . But they will take balanced food and drink 2 to 3 liters of water and non caloric drinks all the day for 4 weeks

Non fasting group

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
The study will include: infertile patients with poor ovarian reserve (POR )diagnosed by low Antral follicle count (AFC)( less than 5 follicles), Elevated basal follicle-stimulating hormone (FSH) (more than 10 IU/mL) and low anti-Mullerian hormone (AMH)(less than 1.5 ng/ml), previous POR (≤three oocytes with a conventional stimulation protocol). Women with diabetes, thyroid disorder or other endocrine dysfunctions, uterine abnormalities were excluded.Also severe oligo-astheno-teratozoospermia or azospermia are excluded.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

KasrELAiniH

Cairo, 11956, Egypt

Location

MeSH Terms

Conditions

InfertilityFasting

Interventions

Angptl4 protein, mouse

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital DiseasesFeeding BehaviorBehavior

Study Officials

  • Amira S Dieb, MD

    KasrAlainiH

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Amira S Dieb, MD

Study Record Dates

First Submitted

September 26, 2018

First Posted

October 22, 2018

Study Start

October 31, 2018

Primary Completion

September 1, 2019

Study Completion

September 1, 2019

Last Updated

September 9, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations