Comparison of 2 Different Flow Rates During Oocyte Retrieval
Is Flow Rate During Oocyte Retrieval Associated With the Number of Oocytes Retrieved? A Randomized Control Trial
1 other identifier
interventional
42
1 country
1
Brief Summary
The purpose of this study is to evaluate the effect of different flow rates during oocyte retrieval, on the number of cumulus oocyte complexes (COCs) retrieved.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2023
Shorter than P25 for not_applicable
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
August 8, 2023
CompletedFirst Posted
Study publicly available on registry
August 31, 2023
CompletedStudy Start
First participant enrolled
September 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2024
CompletedFebruary 7, 2024
February 1, 2024
5 months
August 8, 2023
February 6, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of oocytes retrieved
Number of oocytes retrieved per ovary randomised.
During oocyte retrieval
Secondary Outcomes (5)
Oocyte recovery rate
During oocyte retrieval
Oocyte maturation rate
2-3 hours post oocyte retrieval
Average oocyte score
2-3 hours post oocyte retrieval
Fertilization rate
Day 1 post oocyte retrieval
Percentage of good quality blastocysts on day 5
5 days post oocyte retrieval
Study Arms (2)
Low aspiration flow rate
EXPERIMENTALAll follicles will be aspirated with the addition of follicular flushing if necessary with an aspiration flow rate of 0.42ml/sec.
High aspiration flow rate
EXPERIMENTALAll follicles will be aspirated with the addition of follicular flushing if necessary with an aspiration flow rate of 0.62ml/sec.
Interventions
All follicles will be aspirated with the addition of follicular flushing if necessary (up to 5 times per follicle) with an aspiration flow rate of 0.42 ml/sec.
High aspiration flow rate All follicles will be aspirated with the addition of follicular flushing if necessary (up to 5 times per follicle) with an aspiration flow rate of 0.62 ml/sec.
Eligibility Criteria
You may qualify if:
- Presence of both ovaries
- years old
- At least 3 follicles ≥ 11mm in each ovary on the day of oocyte retrieval
You may not qualify if:
- One or no ovaries present
- Monofollicular development
- Poor responders
- Previous history of hemorrhage during oocyte retrieval
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Eugonialead
- Aristotle University Of Thessalonikicollaborator
Study Sites (1)
Eugonia Unit of Assisted Reproduction
Athens, 11528, Greece
Related Publications (1)
Lazzaroni-Tealdi E, Barad DH, Albertini DF, Yu Y, Kushnir VA, Russell H, Wu YG, Gleicher N. Oocyte Scoring Enhances Embryo-Scoring in Predicting Pregnancy Chances with IVF Where It Counts Most. PLoS One. 2015 Dec 2;10(12):e0143632. doi: 10.1371/journal.pone.0143632. eCollection 2015.
PMID: 26630267BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
George T Lainas, PhD
Eugonia ART Unit
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 8, 2023
First Posted
August 31, 2023
Study Start
September 1, 2023
Primary Completion
January 30, 2024
Study Completion
January 31, 2024
Last Updated
February 7, 2024
Record last verified: 2024-02
Data Sharing
- IPD Sharing
- Will not share