MedPath

Individualization of Ovarian Stimulation Using AMH Maximizes the Benefits and Minimizes Complications and Risks

Not Applicable
Completed
Conditions
Infertility
Registration Number
NCT01887652
Lead Sponsor
ANDROFERT - Clinica de Andrologia e Reproducao Humana
Brief Summary

The purpose oh the study is to determine the usefulness of anti-Mullerian hormone (AMH) to identify women at risk of excessive and poor response in controlled ovarian stimulation (COS) for in vitro fertilization (IVF), and the clinical impact of applying individualized COS strategies in these subsets of patients.

Detailed Description

A group of 130 women undergoing conventional COS after pituitary down-regulation for IVF will be studied to determine the best cut-off points of AMH, using receiver operating characteristic (ROC) analysis, to discriminate excessive (≥20 oocytes retrieved) and poor response (≤4 oocytes retrieved). The inclusion criteria is any patient with indication of IVF treatment. Subsequently, a different group of 120 women (with the same criteria) will be assessed using AMH before starting COS, and treatment strategy will be individualized according to AMH results (iCOS). Mild stimulation using daily doses (112.5 to 150 IU) of recombinant follicle stimulation hormone (rec-hFSH) or rec-hFSH combined with recombinant luteinizing hormone (LH) supplementation (375 IU total daily dose) will be given to patients identified as at risk of excessive and poor response, respectively. It will evaluated: number of oocytes, clinical pregnancy rates (defined as fetal heartbeat on ultrasound performed 4 weeks after the transfer of embryos) and occurrence of Ovarian hyperstimulation syndrome). Outcomes will be compared between the groups who received conventional and iCOS using chi-square and Fisher exact tests.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
250
Inclusion Criteria
  • women with in vitro fertilization treatment indication
Exclusion Criteria
  • none

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
number of oocytes retrieved1 day (on the day of oocyte retrieval)

number of oocyte retrieved classified as: poor response: ≤4 oocytes normal response: 5 - 19 oocytes excessive response: ≥20 oocytes

Secondary Outcome Measures
NameTimeMethod
clinical pregnancy rate4 weeks after embryo transfer

presence of fetal heartbeat on transvaginal ultrasound

occurrence of ovarian hyperstimulation syndrome4 weeks after embryo transfer

presence of hyperstimulation syndrome during follow up after oocyte retrieval

cancellationon the 8th day of ovarian stimulation

cancellation of the cycle because of no ovarian response (no follicles \>14 mm during ovarian stimulation)

Trial Locations

Locations (1)

Androfert

🇧🇷

Campinas, São Paulo, Brazil

Androfert
🇧🇷Campinas, São Paulo, Brazil

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.