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Antimullerian Hormone Versus Antral Follicle Count for Determination of Gonadotrophin Dosing in IVF

Not Applicable
Completed
Conditions
Infertility
Interventions
Other: Serum AMH measurement
Other: AFC measurement
Registration Number
NCT02739269
Lead Sponsor
The University of Hong Kong
Brief Summary

This is a prospective randomized trial to compare the use of AFC and serum AMH as the basis for gonadotrophin dosing in in-vitro fertilization treatment.

The hypothesis is that the use of serum AMH as the criterion for determination of gonadotrophin dosing in IVF treatment results in more optimal ovarian response than AFC.

Detailed Description

Patients undergoing the first-time IVF treatment cycle using either conventional insemination technique or intracytoplasmic sperm injection at Queen Mary Hospital will be invited to participate in this study. Participating subjects will be randomized into either (i) AFC or (ii) AMH group, where the gonadotrophin dosing will be determined based on the baseline AFC and serum AMH respectively as assessed one month before the IVF treatment. Randomisation will be performed according to a computer-generated list which will be read by an independent research nurse. That research nurse will assign the initial gonadotrophin dose according to the study protocol.

In the AFC group, starting dose of gonadotrophin will be determined based on serum AMH concentration as follows:

AFC \<= 5: 300 IU daily AFC \>5 and \<=15: 225 IU daily AFC \>15: 150 IU daily

In the AMH group, starting dose of gonadotrophin will be determined based on serum AMH concentration as follows:

AMH \<= 1.0 ng/ml: 300 IU daily AMH \>1.0 and \<=3.3 ng/ml: 225 IU daily AMH \>3.3 ng/ml: 150 IU daily

The clinician and patient will both be blinded to the randomization throughout the course of treatment. The proportion of subjects having appropriate ovarian response, defined as the number of oocytes retrieved being 6 to 14 inclusive, will be compared between the two arms.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
200
Inclusion Criteria
  • Subjects undergoing the first IVF cycle during the study period.
Read More
Exclusion Criteria
  • Body mass index >=30 kg/m2
  • Subjects in repeated IVF cycles
  • Subjects undergoing IVF treatment using donor oocytes
  • Subjects undergoing pre-implantation genetic diagnosis
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
AMH groupSerum AMH measurementSerum AMH measurement
AFC groupAFC measurementAFC measurement
Primary Outcome Measures
NameTimeMethod
Percentage of Subjects Having Desired Ovarian ResponseOne single time point, i.e. at the time of oocyte retrieval

Percentage of subjects with number of oocytes retrieved being between 6 and14

Secondary Outcome Measures
NameTimeMethod
Percentage of Subjects Requiring Step-up or Step-down of Gonadotrophin Dose Upon First Ultrasound Tracking8th day of ovarian stimulation

The dose of gonadotrophin will be adjusted according to the ovarian response: if 5 or less follicles growing beyond 10 mm --\> step up if more than 15 follicles growing beyond 10 mm --\> step down

Trial Locations

Locations (1)

Queen Mary Hospital

🇭🇰

Hong Kong, Hong Kong

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