Effect of Antioxidant Food Supplement on Sperm Proteomic Structure and Semen Parameters (Asthenospermia)

August 25, 2025 updated by: Naci Burak Cinar, Kocaeli University

Kocaeli University

Infertility is defined as the inability to become pregnant despite 12 months of regular and unprotected intercourse. Male factors include defects in sperm concentration, morphology and motility, among which low sperm motility (asthenozoospermia) is one of the most common types of male infertility and affects approximately 40% of all cases.

It has become clear that protein defects in spermatozoa and semen can cause fertilization failure by affecting sperm motility, and it is necessary to define proteins and related pathways precisely because they have an important role in the treatment phase.

Increasing evidence shows that free oxygen radicals that occur as a result of oxidative stress (OS) play a very important role in the etiology of male infertility.

A systematic review including 29 studies (19 randomized clinical trials and 10 prospective studies) examined the effect of antioxidant food supplementation and reported a positive effect on baseline semen parameters, advanced sperm function, outcomes of assisted reproductive therapy, and live birth rate.

Conversely, few studies have failed to confirm any positive effect of antioxidant therapy and even report a negative effect on male fertility. Therefore, there is no clear consensus on the clinical efficacy of antioxidant therapy yet.

Since the pathogenesis has not yet been clearly demonstrated, treatments are not based on evidence, but based on clinical experience.

Our aim was to randomly divide infertile male patients who applied to our clinic with the complaint of infertility and found asthenozoospermia (restricted sperm motility) in their semen analysis into two arms and examine the effects of antioxidant food supplementation on sperm motility and proteomic structure with a placebo-comparative, prospective, double-blind study (LC-MS/MS). analysis) is to reveal the metabolic pathways that may lead to restriction of movement. The effect of antioxidant food support on sperm parameters and free oxygen radical levels in the control spermiogram after 3 (three) months of treatment to be given to the patients will be measured by ELISA method and compared with pre-treatment values.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

30

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

  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Being in the age range of 20-40
  2. Be infertile ( 12 months intercourse without any contraception)
  3. Due to infertility, you should apply to us and have a spermiogram detection of asthenozoospermia
  4. Patients whose spouses have normal gynecological examinations
  5. Patients with normal physical examinations
  6. Patients with normal hormonal values (FSH, LH,PRL,Testosterone,Estrogen) -

Exclusion Criteria:

  1. previous treatment for infertility
  2. Previously due to infertility or for any reason take antioxidant food supplements
  3. Surgery or physical examination due to varicocele detection of varicocele
  4. Detection of endocrine disorder (Defect in serum blends)
  5. Smokers and alcohol addiction
  6. Detection of infection in the genital tract
  7. Having a chronic illness -

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: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: A
The treated group
Proxeed plus 2 x daily sachets (2*1) three mounths
Placebo Comparator: B
The placebo group
Placebo 2 x daily sachets (2*1) three mounths

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
sperm motility (%)
Time Frame: 12 weeks
semen analysis (microscopic analysis)
12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proteomics analysis
Time Frame: 8 weeks
Water for chromatography (LC-MS Grade)
8 weeks
oxidative stress
Time Frame: 4 weeks
ROS (Human SOD1(Superoxide Dismutase 1, Soluble) ELISA)
4 weeks

Collaborators and Investigators

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

Collaborators

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 30, 2023

Primary Completion (Actual)

August 30, 2024

Study Completion (Actual)

November 20, 2024

Study Registration Dates

First Submitted

March 23, 2023

First Submitted That Met QC Criteria

April 12, 2023

First Posted (Actual)

April 24, 2023

Study Record Updates

Last Update Posted (Estimated)

September 2, 2025

Last Update Submitted That Met QC Criteria

August 25, 2025

Last Verified

August 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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