Antimullerian Hormone Versus Antral Follicle Count for Determination of Gonadotrophin Dosing in IVF
Study Details
Study Description
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.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
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.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Active Comparator: AMH group Serum AMH measurement |
Other: Serum AMH measurement
Serum AMH is measured one month before the IVF treatment
|
Sham Comparator: AFC group AFC measurement |
Other: AFC measurement
Early follicular phase AFC is measured one month before the IVF treatment
|
Outcome Measures
Primary Outcome Measures
- Percentage of Subjects Having Desired Ovarian Response [One 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
- Percentage of Subjects Requiring Step-up or Step-down of Gonadotrophin Dose Upon First Ultrasound Tracking [8th 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
Eligibility Criteria
Criteria
Inclusion Criteria:
- Subjects undergoing the first IVF cycle during the study period.
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
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Queen Mary Hospital | Hong Kong | Hong Kong |
Sponsors and Collaborators
- The University of Hong Kong
Investigators
- Principal Investigator: Hang Wun Raymond Li, MBBS, FRCOG, The University of Hong Kong
Study Documents (Full-Text)
More Information
Publications
None provided.- UW 12-358
Study Results
Participant Flow
Recruitment Details | A total of 200 women who were undergoing in vitro fertilisation treatment in Queen Mary Hospital, Hong Kong, were recruited. |
---|---|
Pre-assignment Detail |
Arm/Group Title | AMH Group | AFC Group |
---|---|---|
Arm/Group Description | Serum AMH measurement Gonadotrophin dosing was based on serum AMH measured one month before the IVF treatment | AFC measurement Gonadotrophin dosing was based on early follicular phase AFC measured one month before the IVF treatment |
Period Title: Overall Study | ||
STARTED | 100 | 100 |
COMPLETED | 93 | 96 |
NOT COMPLETED | 7 | 4 |
Baseline Characteristics
Arm/Group Title | AMH Group | AFC Group | Total |
---|---|---|---|
Arm/Group Description | Serum AMH measurement Serum AMH measurement: Serum AMH is measured one month before the IVF treatment | AFC measurement AFC measurement: Early follicular phase AFC is measured one month before the IVF treatment | Total of all reporting groups |
Overall Participants | 100 | 100 | 200 |
Age (years) [Median (Inter-Quartile Range) ] | |||
Median (Inter-Quartile Range) [years] |
36
|
35
|
35
|
Sex: Female, Male (Count of Participants) | |||
Female |
100
100%
|
100
100%
|
200
100%
|
Male |
0
0%
|
0
0%
|
0
0%
|
Ethnicity (NIH/OMB) (Count of Participants) | |||
Hispanic or Latino |
0
0%
|
0
0%
|
0
0%
|
Not Hispanic or Latino |
100
100%
|
100
100%
|
200
100%
|
Unknown or Not Reported |
0
0%
|
0
0%
|
0
0%
|
Region of Enrollment (participants) [Number] | |||
Hong Kong |
100
100%
|
100
100%
|
200
100%
|
Outcome Measures
Title | Percentage of Subjects Having Desired Ovarian Response |
---|---|
Description | Percentage of subjects with number of oocytes retrieved being between 6 and14 |
Time Frame | One single time point, i.e. at the time of oocyte retrieval |
Outcome Measure Data
Analysis Population Description |
---|
Intention-to-treat basis. Those not proceeding with ovarian stimulation or oocyte retrieval were regarded as not having desired ovarian response |
Arm/Group Title | AMH Group | AFC Group |
---|---|---|
Arm/Group Description | Serum AMH measurement Gonadotrophin dosing was based on serum AMH measured one month before the IVF treatment | AFC measurement Gonadotrophin dosing was based on early follicular phase AFC measured one month before the IVF treatment |
Measure Participants | 100 | 100 |
Count of Participants [Participants] |
49
49%
|
54
54%
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | AMH Group, AFC Group |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.479 |
Comments | ||
Method | Chi-squared | |
Comments |
Title | Percentage of Subjects Requiring Step-up or Step-down of Gonadotrophin Dose Upon First Ultrasound Tracking |
---|---|
Description | 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 |
Time Frame | 8th day of ovarian stimulation |
Outcome Measure Data
Analysis Population Description |
---|
Intention-to-treat analysis. Two subjects in the AFC group did not proceed with treatment and were regarded as not requiring dosage adjustment. |
Arm/Group Title | AMH Group | AFC Group |
---|---|---|
Arm/Group Description | Serum AMH measurement Gonadotrophin dosing was based on serum AMH measured one month before the IVF treatment | AFC measurement Gonadotrophin dosing was based on early follicular phase AFC measured one month before the IVF treatment |
Measure Participants | 100 | 100 |
Count of Participants [Participants] |
44
44%
|
36
36%
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | AMH Group, AFC Group |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.002 |
Comments | ||
Method | Chi-squared | |
Comments |
Adverse Events
Time Frame | 1 month | |||
---|---|---|---|---|
Adverse Event Reporting Description | ||||
Arm/Group Title | AMH Group | AFC Group | ||
Arm/Group Description | Serum AMH measurement Gonadotrophin dosing was based on serum AMH measured one month before the IVF treatment | AFC measurement Gonadotrophin dosing was based on early follicular phase AFC measured one month before the IVF treatment | ||
All Cause Mortality |
||||
AMH Group | AFC Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/100 (0%) | 0/100 (0%) | ||
Serious Adverse Events |
||||
AMH Group | AFC Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/100 (0%) | 0/100 (0%) | ||
Other (Not Including Serious) Adverse Events |
||||
AMH Group | AFC Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/100 (0%) | 0/100 (0%) |
Limitations/Caveats
More Information
Certain Agreements
All Principal Investigators ARE employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Dr. Raymond Li |
---|---|
Organization | The University of Hong Kong |
Phone | +852 22554517 |
raymondli@hku.hk |
- UW 12-358