IMPACT OF POLYCYCLIC AROMATIC HYDROCARBONS (PAH) ON IN VITRO FERTILIZATION

HAP-REPRO: IMPACT OF POLYCYCLIC AROMATIC HYDROCARBONS (PAH) ON IN VITRO FECONDATION: PARENTAL CELLS WITH EARLY EMBRYONIC QUALITY.

The main objective of this study is to highlight a relationship between exposure to PAHs, genotoxic effect biomarkers on spermatozoa and follicular cells, as well as embryonic quality and embryo implantation rates at a given time. IVF attempt. This study therefore analyzes the possibility of using this exposure biomarker as a reliable means of evaluating the quality of gametes in order to estimate the chances of success in IVF.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

Objective assessment of the effect of environmental and occupational factors on fertility is difficult to establish due to the lack of relevant exposure biomarkers for reporting multi-exposures.

The main objective of this study is to highlight a relationship between exposure to PAHs, genotoxic effect biomarkers on spermatozoa and follicular cells, as well as embryonic quality and embryo implantation rates at a given time. IVF attempt. This study therefore analyzes the possibility of using this exposure biomarker as a reliable means of evaluating the quality of gametes in order to estimate the chances of success in IVF.

Subsequently, the results of this study will make it possible to personalize and evaluate the effectiveness of the preventive measures put in place upstream of the MPA route by allowing To identify a relationship between PAH exposure and sperm DNA gamete quality in humans, serum AMH concentration and ovarian response to gonadotropic stimulation for IVF in women.

To highlight a relationship between individual exposures to complex PAH mixtures and infertility.

The methodology based, on the feminine side, on the analysis of follicular cells makes it possible to study cells close to female gametes within the cumulo-oocyte complex, without losing the chance of pregnancy for the couple.

Study Type

Interventional

Enrollment (Anticipated)

220

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

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

36 years to 45 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Couples whose wife is under 36 and the man under 45 at the time of IVF
  • Regular cycles of 27 to 33 days in women
  • Management of classical IVF (without the use of micro-sperm injection)
  • 1st or 2nd attempt of IVF
  • Signature of informed consent by both partners of the couple
  • Affiliation to a social security scheme or equivalent for both partners of the couple.

Exclusion Criteria:

  • Refusal to participate in the study of one or both members of the couple
  • No fluency in French
  • History likely to alter the ovarian reserve, endometriosis
  • Uterine or systemic antecedents, likely to affect implantation
  • Andrological antecedents likely to alter fertilization rates
  • History of chemotherapy / radiotherapy
  • Positive plasma viral load for HIV, HCV or HBV in the year prior to inclusion in one of the members of the couple

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: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Exposed
Urinary level of 1-hydroxypyrene, the most sensitive biomarker of PAH exposure greater than 0.1 μmol / mol creatinine
Using exposure biomarker as a reliable means of evaluating gamete quality to estimate the chances of success in in vitro fertilization.
Other: Not exposed
Urinary level of 1-hydroxypyrene, the most sensitive marker of PAH exposure below 0.1 μmol / mol creatinine
Using exposure biomarker as a reliable means of evaluating gamete quality to estimate the chances of success in in vitro fertilization.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
expired CO
Time Frame: 72 hours

The night before the IVF, a urine sample will be collected from both members of the couple, according to the protocol published by the team Partner 2.

On the day of the IVF, a measurement of the exhaled CO rate will be carried out by the two members of the couple according to the recommendations of the manufacturer.

72 hours

Collaborators and Investigators

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

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)

February 1, 2019

Primary Completion (Anticipated)

February 1, 2021

Study Completion (Anticipated)

February 1, 2022

Study Registration Dates

First Submitted

April 11, 2019

First Submitted That Met QC Criteria

April 11, 2019

First Posted (Actual)

April 16, 2019

Study Record Updates

Last Update Posted (Actual)

April 16, 2019

Last Update Submitted That Met QC Criteria

April 11, 2019

Last Verified

April 1, 2019

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 2018-32
  • 2018-A00364 (Registry Identifier: APHM)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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.

Clinical Trials on Infertility

Clinical Trials on IN VITRO FERTILIZATION

Subscribe