Actively Recruiting

Phase Not Applicable
Age: 18Years - 41Years
FEMALE
Healthy Volunteers
ID06134609

Does Sexual Intercourse Affect the Outcomes of Frozen-thawed Embryo Transfer? Randomized Controlled Trial

Led by Sheba Medical Center · Updated on 2023-11-18

656

Participants Needed

1

Research Sites

N/A

Total Duration

On this page

AI-Summary

What this Trial Is About

Researchers are investigating whether sexual intercourse the night after a frozen embryo transfer affects the chances of the embryo implanting successfully. This clinical trial involves women aged 18 to 41 undergoing one of their first four frozen embryo transfers with a good quality embryo. The study aims to compare ongoing pregnancy rates between women who have intercourse the night after embryo transfer and those who abstain for 48 hours. Participants will be randomly assigned to one of two groups. One group will have intercourse without using a condom the evening or night after the embryo transfer, while the other group will abstain from intercourse for the next 48 hours. On the day after the transfer, participants will receive an electronic questionnaire to confirm intercourse and related details. Blood tests for pregnancy hormone levels will be done 12 to 14 days after transfer, followed by an ultrasound at 6 weeks for those with positive tests. Throughout the study, researchers will monitor pregnancy outcomes through hormone tests and ultrasound scans to evaluate embryo implantation success. The study ends after the 6-week ultrasound, with no further follow-up required. Participants will provide information via questionnaires and undergo blood testing and ultrasound exams as part of the assessments. The total duration of involvement is about six weeks from embryo transfer.

CONDITIONS

Brief Title

Does Sexual Intercourse Affect the Outcomes of Frozen-thawed Embryo Transfer?

Who Can Participate

Age: 18Years - 41Years
FEMALE
Healthy Volunteers

Eligibility Criteria

Eligible

You may qualify if you...

  • Women age 18 to 41 years
  • Body mass index (BMI) between 18 and 35 kg/m²
  • Undergoing one of their first four frozen embryo transfers
  • Transferring a good quality embryo, either a cleavage stage embryo or a day 5 blastocyst
Not Eligible

You will not qualify if you...

  • Age above 42 years
  • Moderate or poor-quality embryos
  • Presence of hydrosalpinx or uterus malformations
  • Unable or unwilling to have vaginal intercourse (including same sex couples)
  • Couples undergoing preimplantation genetic diagnosis when natural cycle frozen embryo transfer is planned

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

Treatment

Duration - 1 day

Participants undergo a frozen embryo transfer and are assigned either to have sexual intercourse the night after the transfer or to abstain from intercourse for 48 hours.

1 visit (in-person) on the day of embryo transfer

Surveillance

Duration - Up to 6 weeks

Participants receive a serum BHCG test 12 to 14 days after embryo transfer to assess biochemical pregnancy. Those with a positive test undergo a gynecologic ultrasound at 6 weeks of gestation. Surveillance ends after the ultrasound.

1 visit for BHCG test and 1 visit for ultrasound if BHCG is positive

Trial Site Locations

Total: 1 location

1

Sheba Medical Center

Ramat Gan, Israel

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How is the study designed?

Study Type

INTERVENTIONAL

Masking

SINGLE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

OTHER

Number of Arms

2

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Published Research Related To This Trial

The role of seminal plasma for improved outcomes during in vitro fertilization treatment: review of the literature and meta-analysis.

Giselle Crawford, Arpita Ray, Anil Gudi...

https://pubmed.ncbi.nlm.nih.gov/25281684