Assessment of Follicular Fluid Level of Coenzyme Q10 in Women Undergoing ICSI

May 16, 2022 updated by: Mohamed Mohamed Atef Mohamed, South Valley University

Follicular Fluid Coenzyme Q10 Level in Women Undergoing Intracytoplasmic Sperm Injection

The aim of this study to assess the follicular fluid level of coenzyme Q10 in women undergoing intracytoplasmic sperm injection (ICSI) and its impact on pregnancy outcome.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

ICSI was first applied to human gametes in 1988, it was first used in cases of fertilization failure after standard IVF or when few sperm cells were available. The first pregnancies were reported in Belgium in 1992.It is a part of an in vitro fertilization (IVF) cycle and refers to a technique in which a single sperm is injected directly into the cytoplasm of a mature oocyte (Palermo et al.,1992).

Oocyte quality remains the most important issue during in vitro fertilization (IVF) cycles, it is affected mainly by age of woman and ovarian reserve (Trifunovic et al., 2004).

Oocyte maturation is a complex process including nuclear and cytoplasmic components. Mitochondria which is in the cytoplasm is the key regulator of energy production via oxidative phosphorylation process which is extremely important in oocyte maturation process. Any problem during oxidative phosphorylation might affect both the quality and DNA content of the oocytes (Ben-Meir et al., 2015).

Oxidative phosphorylation involves the action of the mitochondrial respiratory chain which consists of four complexes that are located in the inner mitochondrial membrane (May-Panloup et al., 2007). These are the NAD-linked dehydrogenase, Flavoproteins, Co-enzyme Q10, and cytochromes. Coenzyme Q10 (Ubiquinone) is structurally similar to vitamin E and vitamin K. It acts as a carrier of proton (H+) from flavoproteins to cytochrome (Bentinger et al., 2007).

Coenzyme Q10 is essential for stability and action of complex III (May-Panloup et al., 2007). It also participates in the transport of protons in the mitochondria to maintain the membrane potential and drive ATP formation through ATP synthetase so it has a critical role in cell growth and energy metabolism. One of the most important factors during oogenesis and oocyte maturation is energy consumption so CoQ10 was reported to improve development, hatching, cell proliferation, and ATP content of in vitro-produced bovine embryos (Gendelman et al., 2012; Stojkovic et al., 1999).

Coenzyme Q10 is a commonly used antioxidant supplement in multiple clinical conditions like diabetes, cancer, and cardiovascular diseases. Also, it was shown that Coenzyme Q10 improves sperm motility, semen quality, and pregnancy rate (Garrido-Maraver et al., 2014). Recently Bentov et al. reported that the use of coenzyme Q10 supplementation resulted in reduced aneuploidy and increased pregnancy rate however it is not clinically significant (Bentov et al., 2014).

Several studies reported that pretreatment with CoQ10 could improve ovarian response to stimulation and embryological parameters in women with poor ovarian reserve in IVF-ICSI cycles, however their results are conflicting so further work is needed to determine whether there is an effect on clinical endpoints (Akarsu et al., 2017). In our study we will investigate the relationship between follicular fluid level of Coenzyme Q10 and clinical pregnancy rate (Xu et al., 2018).

Study Type

Observational

Enrollment (Anticipated)

100

Contacts and Locations

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

Study Contact

Study Contact Backup

Study Locations

    • aAlexandria
      • Alexandria, aAlexandria, Egypt, 21515

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

16 years to 36 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Non-Probability Sample

Study Population

This work will be conducted on normal and poor responder women undergoing ICSI procedure in ART unit in Obstetrics and Gynaecology department, South Valley University hospital female patient aged 20-42 years.

poor responders have at least 2 of the following features:

  1. advanced maternal age (40 years or more).
  2. previous poor ovarian response (3 or less oocyte retrieved following stimulation).
  3. abnormal ovarian reserve teseting (AFC 5-7 or AMH 0.5-1).

Description

Inclusion Criteria:

  1. Patient age 20-42 years.
  2. Normal and Poor responders women undergoing ICSI procedure.

Exclusion Criteria:

  1. Hyper responder patients as polycystic ovarian syndrome (PCOs) patients.
  2. Endocrine or metabolic diseases including hyperprolactinoma, hypothyroidism and hyperthyroidism, DM and adrenal disease
  3. Patients with severe male factor or Y chromosome abnormality.
  4. Patients with systemic disease such as chronic renal disease, chronic liver disease and systemic lupus disease.
  5. patients with uterine cavity pathology or abnormality (endometrial polyp, myoma, hyperplasia, congenital abnormality) detected by trasvaginal 3-dimentional ultrasound or office hysteroscopy.

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
clinical pregnancy rate
Time Frame: baseline
clinical pregnancy rate following the intracytoplasmic sperm injection (ICSI) and its relation to follicular fluid coenzyme Q10.
baseline

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
implantation rate
Time Frame: baseline
Implantation rate and assessment of embroys quality according to Istanbul consensus for embryo quality assessment (Balban et al., 2011).
baseline

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Chair: mahmoud s mowad, MD, South Valley University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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)

September 14, 2021

Primary Completion (Anticipated)

August 5, 2022

Study Completion (Anticipated)

September 10, 2022

Study Registration Dates

First Submitted

August 13, 2020

First Submitted That Met QC Criteria

August 13, 2020

First Posted (Actual)

August 17, 2020

Study Record Updates

Last Update Posted (Actual)

May 18, 2022

Last Update Submitted That Met QC Criteria

May 16, 2022

Last Verified

May 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • follicular fluid Coenzyme Q10

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.

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