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Status unknownNCT04679688Updated Jan 6, 2021

Comparison of Follicle Diameter on hCG Day and Follicle Diameters on OPU (Oocyte Pick up) Day and the Effect of Follicle Diameters on Embryo Development and Pregnancy Outcomes

An interventional study of descriptive in HCG Day Follicle Diameter, Reproduction Results, sponsored by Acibadem University. Status unknown at 2 sites in Turkey. Open to female participants aged 23 Years to 40 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-01-06.

Sponsored by Acibadem University · Not applicable, Interventional, and Diagnostic

The sponsor has not verified this record recently (last verified Dec 2020), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Not applicable
Ages
23 Years to 40 Years
Sex
Female
01

Study summary

Evaluation of follicle diameters on human chorionic gonadotrophin(hCG) day and oocyte pick up (OPU) day of follicles developing after gonadotropin treatment, the relationship between follicle diameter and maturation in oocytes obtained after OPU and its effect on pregnancy outcomes will be investigated. In order to make it easier to measure and enumerate the follicle diameters with the help of vaginal ultrasound, patients under 35 years of age with at most five follicles in any ovary and at least four follicles in both ovaries will be included in the study.

Read the detailed description

In our study, patients with 5 and 10 follicles exceeding 11 mm will be included in order to define the follicles whose hCG day is measured more clearly on the day of OPU in patients with whom we performed controlled ovarian hyperstimulation for in vitro fertilisation(IVF). The localizations and diameters of these follicles in both ovaries will be drawn and the hCG day will be numbered and their measurements will be indicated. On the day of opu, the marked and numbered follicles will be measured, noted and aspirated one by one, the collected eggs will be followed in individually numbered culture dish and it will be evaluated whether they are mature or not prepared for microinjection. And mature oocytes will be followed in numbered culture dishes after microinjection. The relationship between hCG and OPU day follicle diameter will be evaluated by following the follicle diameter and follicle diameters on the day of egg collection, the relationship between the mature egg, the rate of reaching the blastocyst stage, the clinical pregnancy and live birth rates

Especially the relationship between mature egg and follicle diameter and the resulting clinical results may guide clinicians in practice.

02

Conditions studied

  • HCG Day Follicle Diameter, Reproduction Results
03

In context

Lead sponsor

Acibadem University is the lead sponsor of 210 studies on the registry; 50 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
23 Years to 40 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  1. Patient group with at least 5 and at most 10 follicles in each ovary whose hCG day exceeds 11 mm,
  2. Patient group with BMI below 30.

Exclusion criteria

Exclusion Criteria:

  1. PCO patient group,
  2. Male factor group with severe OAT,
  3. Patient group with endometriosis,
  4. Patient group with PGD indication,
  5. The group under the age of 40 and legally deserving of double embryo transfer
05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
Single (Participant)
Enrollment
100 participants (estimated)

Interventions

  • Otherdescriptive

    Those who apply for IVF treatment and have an antral follicle number of 4-10 will be included in the treatment. The reason for including patients with this number of antral follicles in the study is to determine the follicle locations and to determine each growing follicle separately on the day of hCG and egg collection.

    Also known as: The effect of follicle diameters on embryo development and pregnancy outcomes.

06

What researchers measure

Primary outcomes

  1. Live birth rate

    live birth rate of participants

    Time frame: 15 months

  2. Clinical pregnancy rate

    clinical pregnancy rate of participants

    Time frame: 6 months

Secondary outcomes

  1. Oocyte maturation

    Oocyte maturation rate of participants

    Time frame: 6 months

07

Study locations

1 of 2 sites recruiting
  • Acıbadem University Atakent Hospital
    Istanbul, Küçükçekmece 34303, Turkey
    Recruiting
  • Acibadem MAA University Atakent Hospital
    Istanbul, 34457, Turkey
    Active, not recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 6, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04679688
Lead sponsor
Acibadem University
Responsible party
Sponsor
First posted
Dec 22, 2020
Start date
Dec 20, 2020
Primary completion
Aug 20, 2021 (estimated)
Completion
Dec 20, 2021 (estimated)
Last update
Jan 6, 2021

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Dec 2020. You cannot join it, but the record below documents what was studied.

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