What is the Best Sperm Source and Way of Sperm Selection in Cases With Abnormal sORP Levels on the Day of ICSI?

January 21, 2019 updated by: Ganin Fertility Center

What is the Best Sperm Source and Way of Sperm Selection in Cases With Abnormal Static Oxidation Reduction Potential (sORP) Levels on the Day of ICSI?

Does the level of statistic oxidation reduction potential (sORP) affects the choice of sperm source or sperm selection method used during ICSI.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

Reactive oxygen species (ROS) are an integral component of sperm developmental physiology, capacitation, and function. Elevated ROS levels, from processes such as infection or inflammation, can be associated with male infertility and also decreases the overall ICSI success rates[1][2]

Several techniques are available for measuring ROS, but only Mioxsys can measure the imbalance between production of reactive oxygen species (ROS) and activity of the antioxidant defense system in semen in terms of sORP. Mioxsys is a robust test that gives the result in a very short time, so it became applicable to test sORP on day of ICSI [2]

Injection with sperm selected by PICSI dishes or testicular sperm aspiration (TESA) is thought to decrease or eliminate the unwanted ROS but none of them was reported to be more efficient than the other with regards to the clinical outcomes.

A sperm selection technique based on sperm membrane binding to hyaluronic acid (PICSI Dish), the main substrate of the oocyte zona pellucida, could improve the likelihood of obtaining better sperm for ICSI. It is thought that excessive ROS damages sperm membranes, reduces sperm motility, and induces sperm DNA damage [3]

The topographic assessment of sperm chromatin integrity throughout the male genital tract suggested that there is a disruption in DNA packing during spermiogenesis that does not allow sperm chromatin to withstand oxidative stressors, possibly compounded by a compromised total antioxidant capacity in the seminal fluid [4]. The utilization of testicular spermatozoa may represent a viable option for men with high ROS level in their ejaculates.

Study Type

Interventional

Enrollment (Anticipated)

820

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 Contact

Study Contact Backup

Study Locations

    • Cairo
      • Maadi, Cairo, Egypt, 12345
        • Recruiting
        • Ganin Fertility Center
        • Contact:
        • Contact:

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 60 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Diagnosed of abnormal male semen parameters such as abnormal sperm parameters according to WHO 2010 or high DNA fragmentation using TUNEL as a cause of couple infertility.
  • Abnormal sORP level on the day of ICSI.
  • Males with mild OTA (oligoteratoasthenozoospermia).
  • Female aged 18-35 years.
  • Normo responder ( > 8 mature oocytes)
  • Male will have to refrain from ejaculation no less than 1 day but no greater than 3 days prior semen specimen production on day of oocyte retrieval

Exclusion Criteria:

  • Normal Semen fluid analysis ( WHO 2010) during the initial assessment of the male
  • Normal sORP levelat the day of ICSI
  • Leukocytospermia
  • Presence of varicocele.
  • Known genetic abnormality
  • Use of sperm donation or cryopreserved sperm
  • Use of Oocyte donation
  • Use of gestational carrier
  • Presence of any of the endometrial factors that affect embryo implantation such as hydrosalpings, adenomyosis or previously known uterine infection
  • Any contradictions to undergoing in vitro fertilization or gonadotropin stimulation

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: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: PICSI
Physiological ICSI
Semen processing is done by double layer density gradient method followed by adding Sperm to the dot of hyaluronan on the PICSI dish, within minutes the bound sperm are attached by their acrosome to the surface of the dot. (Selecting an individual bound sperm with enhanced genetic and developmental integrity ensures that the sperm selected is the optimal sperm from the sample for oocyte injection.
Experimental: TESA
Testicular sperm aspiration

Patients will undergo TESA which is performed by sticking a needle in the testis and aspirating fluid and tissue with negative pressure then examine the sample for presence of motile

sperms followed by sample processing and oocyte injection.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Ongoing pregnancy rate
Time Frame: 20 weeks of gestation
Defined as the proportion of pregnancies that had completed ≥20 weeks of gestation.
20 weeks of gestation

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cleavage rate
Time Frame: 3 days
Defined as the proportion of cleaved embryos on day 3 over the injected oocytes
3 days
Blastulation rate
Time Frame: 5-6 days
Defined as the proportion of blastocysts formed on day 5 or 6 over the cleaved embryos on day 3
5-6 days
Fertilization rate
Time Frame: 16-18 hours
Defined as the proportion of 2PNs formed over the injected oocytes
16-18 hours
Blastocyst quality rate
Time Frame: 5-6 days
Defined as the assessment of blastocyst quality according to Gardner's criteria into: good, fair or bad in terms of percentage of the total formed blastocysts
5-6 days
Pregnancy rate
Time Frame: 14 days following embryo transfer
Defined as clinical pregnancy per embryo(s) transfer
14 days following embryo transfer
Implantation rate
Time Frame: 6- 8 weeks following embryo transfer]
Defined as number of gestational sacs with fetal heart beat, shown by ultrasound in gestational week 6 over number of embryo(s) transferred.
6- 8 weeks following embryo transfer]

Collaborators and Investigators

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

Investigators

  • Study Chair: Hosam Zaki, MSc, FRCOG, Ganin Fertility Center, Cairo, Egypt
  • Principal Investigator: Eman Hasanen, BSc, Ganin Fertility Center, Cairo, Egypt
  • Principal Investigator: Ralph Henkel, PhD, University of the Western Cape
  • Principal Investigator: Khaled Elqusi, BSc, Ganin Fertility Center, Cairo, Egypt
  • Study Director: Ashok Agarwal, Ph.D, American Center of reproductive medicine, Cleveland Clinic, Ohio, USA
  • Principal Investigator: Hanaa Elkhedr, ABB( ELD), Ganin Fertility Center, Cairo, Egypt

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)

November 20, 2017

Primary Completion (Anticipated)

December 30, 2019

Study Completion (Anticipated)

December 30, 2019

Study Registration Dates

First Submitted

November 28, 2017

First Submitted That Met QC Criteria

November 28, 2017

First Posted (Actual)

December 4, 2017

Study Record Updates

Last Update Posted (Actual)

January 23, 2019

Last Update Submitted That Met QC Criteria

January 21, 2019

Last Verified

January 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • EMSH25390

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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