Value of Follicular Flushing. Randomised Controlled Trial
Does Addition of Follicular Flushing to the Initial Aspiration Lead to Higher Numbers of Oocytes Retrieved in Women Undergoing Oocyte Retrieval? A Randomized Controlled Trial
1 other identifier
interventional
105
1 country
1
Brief Summary
The purpose of this study is to evaluate whether the addition of follicular flushing to the initial aspiration during oocyte retrieval increases the number of oocytes retrieved in women undergoing ovarian stimulation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jul 2022
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
July 15, 2022
CompletedStudy Start
First participant enrolled
July 15, 2022
CompletedFirst Posted
Study publicly available on registry
July 26, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedMarch 30, 2023
March 1, 2023
6 months
July 15, 2022
March 29, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of oocytes retrieved
Number of oocytes retrieved per ovary randomised
During oocyte collection (usually 10-30 minutes)
Secondary Outcomes (4)
Oocyte recovery rate
During oocyte collection (usually 10-30 minutes)
Oocyte maturation rate
During oocyte denudation (usually 10-30 minutes)
Fertilization rate
During fertilisation check (usually 10 minutes)
Percentage of good quality embryos on day 2/3
During embryo evaluation (usually 10 minutes)
Study Arms (2)
Follicular aspiration with addition of follicular flushing.
EXPERIMENTALAll follicles will be aspirated with the addition of follicular flushing if necessary (up to 5 times per follicle)
Follicular aspiration only.
NO INTERVENTIONAll follicles will be aspirated and no flushing will be applied.
Interventions
Follicular flushing if necessary up to 5 times using a double lumen needle for oocyte recovery
Eligibility Criteria
You may qualify if:
- Presence of both ovaries
- years old
- At least one follicle \>11mm present in each ovary on day of triggering final oocyte maturation.
You may not qualify if:
- Ovarian surgery
- Monofolicular development
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Eugonialead
Study Sites (1)
Eugonia Unit of Assisted Reproduction
Athens, 11528, Greece
Related Publications (4)
von Horn K, Depenbusch M, Schultze-Mosgau A, Griesinger G. Randomized, open trial comparing a modified double-lumen needle follicular flushing system with a single-lumen aspiration needle in IVF patients with poor ovarian response. Hum Reprod. 2017 Apr 1;32(4):832-835. doi: 10.1093/humrep/dex019.
PMID: 28333185BACKGROUNDFranasiak JM. Follicular flushing: time to look elsewhere to improve in vitro fertilisation outcomes? BJOG. 2017 Jul;124(8):1197. doi: 10.1111/1471-0528.14628. No abstract available.
PMID: 28276189BACKGROUNDRoque M, Sampaio M, Geber S. Follicular flushing during oocyte retrieval: a systematic review and meta-analysis. J Assist Reprod Genet. 2012 Nov;29(11):1249-54. doi: 10.1007/s10815-012-9869-9. Epub 2012 Oct 13.
PMID: 23065177BACKGROUNDLainas GT, Lainas TG, Makris AA, Xenariou MV, Petsas GK, Kolibianakis EM. Follicular flushing increases the number of oocytes retrieved: a randomized controlled trial. Hum Reprod. 2023 Oct 3;38(10):1927-1937. doi: 10.1093/humrep/dead169.
PMID: 37632249DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Lainas, PhD
Eugonia
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
July 15, 2022
First Posted
July 26, 2022
Study Start
July 15, 2022
Primary Completion
December 30, 2022
Study Completion
December 31, 2022
Last Updated
March 30, 2023
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will not share