Follicular Volume at the Time of Final Oocyte Maturation in Poor Responders, and Its Correlation With Oocyte Maturity
1 other identifier
observational
100
1 country
1
Brief Summary
Women with a severely diminished ovarian reserve and monofollicular growth are at a higher risk of premature ovulation as well as poor quality oocytes. Our group showed previously that women with severely diminished ovarian reserve benefit from receiving the final oocyte maturation at smaller follicle sizes in terms of reducing the risk of premature ovulation and finding mature oocytes even out of small size follicles. Adding the measurement of the follicular volume at the time of final oocyte maturation might provide more information on the proper timing of trigger administration compared to the follicular size alone, hormonal profile as well as previous stimulation attempts. Setting a cutoff value of follicular volume for trigger might help to avoid premature ovulation and possibly increase the chances of ending up with a euploid embryo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Mar 2025
Shorter than P25 for all trials
1 active site
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
February 17, 2025
CompletedFirst Posted
Study publicly available on registry
February 21, 2025
CompletedStudy Start
First participant enrolled
March 27, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedApril 9, 2025
February 1, 2025
8 months
February 17, 2025
April 7, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
the investigators will see the corellation between the follicular volume at the time of trigger with the oocyte maturity in patients with less than four follicles of a follicle size of at least 11 mm .
The objective of this study is to evaluate the relationship between follicular volume at the time of trigger and oocyte maturity in patients undergoing assisted reproductive techniques, specifically those with fewer than four follicles of at least 11 mm in size. This study aims to determine whether follicular volume just before trigger is a significant predictor of oocyte maturation. By focusing on this specific patient group, the study seeks to provide insights that could inform treatment strategies and improve outcomes in assisted reproductive technology.
1 year
Study Arms (1)
The study population is the infertile patients seeking IVF treatment in ART fertility clinics of Abu
Recruited patients will be stimulated in a antagonist protocol with the use of Pergoveris as gonadotropin with a starting dose of 450 IU. The antagonist will be started on day 5 of the stimulation. Patients will be triggered according to clinical standard protocol for poor ovarian reserve patients when the leading follicle reaches 15 mm (2). The only additional measure will be the measurement of the follicle volumes on the day of trigger and before oocyte pick up procedure. This will be performed at the same time as the pre oocyte pick up ultrasound prior to the patient admission to the recovery room for preparation. The ultrasound that will be used already has a pre build program that calculates the follicular volume automatically and hence not extending the ultrasound time. Oocyte pickup will be performed the same way as per the SOP of the clinic for the patients who have less than 7 follicles on the day of the ovum pickup i.e. each follicle will be punctured, aspirated and then flu
Interventions
The only additional measure will be the measurement of the follicle volumes on the day of trigger and before oocyte pick up procedure. This will be performed at the same time as the pre Oocyte pick up ultrasound prior to the patient admission to the recovery room for preparation. The ultrasound that will be used already has a pre build program that calculates the follicular volume automatically and hence not extending the ultrasound time.
Eligibility Criteria
Patients in ART Fertility Clinics who will undergo ovarian stimulation * Reproductive age group: 18 -48 * undergoing ovarian stimulation for oocyte vetrification * undergoing IVF/ ICSI with PGT-A / PGT-M / PGT- Sr * less than or equal to 3 AFC on initiation of stimulation * follicular phase stimulation
You may qualify if:
- Reproductive age group: 18 -48
- undergoing ovarian stimulation for oocyte vetrification
- undergoing IVF/ ICSI with PGT-A / PGT-M / PGT- Sr
- less than or equal to 3 AFC on initiation of stimulation
- follicular phase stimulation
You may not qualify if:
- surgically retrieved sperm
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
ART Fertility Clinics
Abu Dhabi, Abu Dhabi Emirate, 60202, United Arab Emirates
Study Officials
- STUDY DIRECTOR
Barbara Lawrenz, PhD
ART Fertility Clinics LLC
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Target Duration
- 30 Months
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 17, 2025
First Posted
February 21, 2025
Study Start
March 27, 2025
Primary Completion
November 30, 2025
Study Completion
December 31, 2025
Last Updated
April 9, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share
on request