Combining LHu With Ultrasound Monitoring in IUI

July 24, 2017 updated by: Clinique Ovo

Combining Urinary Luteinizing Hormone Testing With Ultrasound Monitoring in Intrauterine Insemination Cycles

Intra-uterine insemination (IUI), generally in combination with ovarian stimulation, is one of the most commonly used treatments for infertility. Accurate timing of insemination, in order to coincide with ovulation, has an important impact on the success rate. Optimal timing of insemination is achieved either by monitoring follicular growth through serial ultrasound measurements followed by the administration of human chorionic gonadotropin (hCG) or by the detection of urinary luteinizing hormone (LH). However in cycles where follicular growth is monitored there is a possibility of premature LH rise before the administration of hCG, which may affect the outcome of the treatment. The goal of the study is to determine if adding the testing of urine LH in conjunction with ultrasound monitoring leads to an increase in pregnancy rates in IUI cycles when compared to ultrasound monitoring alone.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

367

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Quebec
      • Montreal, Quebec, Canada, H2P 2S4
        • Ovo Fertilité

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 39 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Undergoing IUI treatments for:

    • Unexplained infertility (including endometriosis stage 1-2)
    • Mild male factor (>5x106/ml motile sperm as determined by total sperm concentration x % A+B motility in the latest spermogram)
    • Donor insemination
  • Natural or stimulated cycles with clomiphene citrate or letrozole
  • At least 1 patent tube on hysterosalpingogram, hysterosonogram or laparoscopy within the last two years
  • Antral follicular count ≥10 and FSH<10

Exclusion Criteria:

  • Polycystic ovarian syndrome or any cause of oligo or anovulation
  • Patients taking other infertility medication (metformin, 17B estradiol, progesterone or gonadotropins)
  • Presence of an ovarian cyst or a follicle >20 mm on the first ultrasound or any reason for immediate HCG administration
  • A previous sperm washing result with less than 5x106/ml motile sperm
  • Previous inconclusive uLH test or inability to perform uLH testing

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: ultrasound alone group
Patients in the control group will have a standard ultrasound monitoring with HCG administered when the leading follicle reaches 18 mm, and IUI 36 h afterward.
Experimental: LH testing combined with ultrasound monitoring

The study group will start urine LH (LHu) testing according to the mean diameter of the leading follicle on ultrasound as per :

13mm or less - Repeat ultrasound scan in 1-2 days 14-17mm - start urine LH testing the evening of the day of the scan 18mm or greater - do one LHu test in the afternoon of the day of the scan before HCG administration Once the patient has commenced LHu testing she will perform 2 tests per day. The tests will be performed at 7am and 7pm. LHu testing will continue until the time of HCG administration or positive uLH.If the LHu result is positive either in the morning or afternoon, the insemination will be the next morning without the administration of exogenous HCG.

If the patient has an inconclusive LHu result, a blood LH test will be taken. If the LH blood test is negative (<8 IU\L) she will continue testing LHu. If the LH blood test is positive (≥ 8 IU\L) the insemination will be the next day.

Other Names:
  • Conceive Ovulation predictor

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
pregnancy rate
Time Frame: 14 days post IUI
as defined by positive urine pregnancy test
14 days post IUI

Secondary Outcome Measures

Outcome Measure
Time Frame
rate of positive LH testing
Time Frame: before hCG administration
before hCG administration

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Roland Antaki, MD, Ovo Fertilité
  • Study Director: Louise Lapensee, MD, Ovo Fertilité
  • Study Director: Isaac Jacques Kadoch, MD, Ovo Fertilité
  • Study Director: Nicola Dean, PhD, Ovo Fertilité

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 15, 2010

Primary Completion (Actual)

August 18, 2016

Study Completion (Actual)

August 18, 2016

Study Registration Dates

First Submitted

September 17, 2010

First Submitted That Met QC Criteria

September 17, 2010

First Posted (Estimate)

September 20, 2010

Study Record Updates

Last Update Posted (Actual)

July 26, 2017

Last Update Submitted That Met QC Criteria

July 24, 2017

Last Verified

July 1, 2017

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • F-GYN-10-02

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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