NCT04256278

Brief Summary

The purpose of this randomized clinical trial is to assess the effect of oral antioxidant administration to infertile men, by evaluating semen variables, sperm DFI and levels of ROS. Oral antioxidants or placebo will be given for 3 consecutive months. The study will recruit infertile men, who have one previous abnormal spermiogram, with at least one pathological variable (concentration, motility, morphology), according to WHO 2010 criteria. Participants will be recruited in the outpatient clinic of the Unit of Human Reproduction and of the Unit of Reproductive Endocrinology at the 1st Ob/Gyn Dept.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 19, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 5, 2020

Completed
23 days until next milestone

Study Start

First participant enrolled

February 28, 2020

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 29, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 29, 2022

Completed
Last Updated

April 19, 2024

Status Verified

April 1, 2024

Enrollment Period

2.2 years

First QC Date

December 19, 2019

Last Update Submit

April 17, 2024

Conditions

Keywords

sperminfertilityasthenospermiaoligospermiateratozoospermiaantioxidants

Outcome Measures

Primary Outcomes (2)

  • Sperm parameters

    Sperm motility(Sperm motility was classified using a four-category scheme: A:rapid progressive, B:slow progressive, C:non-progressive, and D:immotile , %A+B, normal values \>32% A+B)

    immediately before treatment initiation

  • Sperm parameters

    Sperm motility(Sperm motility was classified using a four-category scheme: A:rapid progressive, B:slow progressive, C:non-progressive, and D:immotile , %A+B, normal values \>32% A+B)

    immediately after the end of a 3 month treatment

Secondary Outcomes (8)

  • Reactive Oxygen Species (ROS)

    immediately before treatment initiation

  • Reactive Oxygen Species (ROS)

    immediately after the end of a 3 month treatment

  • DNA fragmentation Index (DFI)

    immediately before treatment initiation

  • DNA fragmentation Index (DFI)

    immediately after the end of a 3 month treatment

  • Sperm parameters

    immediately before treatment initiation

  • +3 more secondary outcomes

Study Arms (2)

Intervention Group

EXPERIMENTAL
Other: Spermotrend

Control Group

PLACEBO COMPARATOR
Other: Spermotrend

Interventions

oral administration of antioxidants for three months

Control GroupIntervention Group

Eligibility Criteria

Age18 Years - 50 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Men, 18-50 years old
  • Infertility defined as follows:
  • Failure to obtain a pregnancy after at least twelve (12) months of regular sexual intercourse without the use of contraceptives or six (6) months if the woman is\> 35 years old AND
  • At least one previous abnormal spermiogram, with at least one pathological parameter (concentration, motility, morphology), according to the WHO 2010 criteria.
  • No treatment for infertility in the last three (3) months
  • Normal hormone profile (TSH, FSH, LH, total testosterone, prolactin)
  • Negative culture for mycoplasma or ureaplasma
  • Physiological scrotal ultrasound

You may not qualify if:

  • Genetic cause of infertility
  • History of cryptorchidism
  • History of orchectomy
  • History of testicular cancer
  • History of severe heart, liver or kidney disease
  • History of endocrine disease (primary or secondary hypogonadism, hyperprolactinemia, thyroid, pituitary or adrenal disease)
  • History of systemic disease or treatment in the last three (3) months
  • BMI \> 30 kg/m2
  • Participation in another study and the possibility of the patient not being available for follow-up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unit of Assisted Reproduction, 1st Department of Obstetrics-Gynecology -Papageorgiou General Hospital, Thessaloniki, Greece

Thessaloniki, Central Makedonia, 56403, Greece

Location

Related Publications (5)

  • Majzoub A, Agarwal A. Systematic review of antioxidant types and doses in male infertility: Benefits on semen parameters, advanced sperm function, assisted reproduction and live-birth rate. Arab J Urol. 2018 Jan 2;16(1):113-124. doi: 10.1016/j.aju.2017.11.013. eCollection 2018 Mar.

  • Agarwal A, Virk G, Ong C, du Plessis SS. Effect of oxidative stress on male reproduction. World J Mens Health. 2014 Apr;32(1):1-17. doi: 10.5534/wjmh.2014.32.1.1. Epub 2014 Apr 25.

  • Chen SJ, Allam JP, Duan YG, Haidl G. Influence of reactive oxygen species on human sperm functions and fertilizing capacity including therapeutical approaches. Arch Gynecol Obstet. 2013 Jul;288(1):191-9. doi: 10.1007/s00404-013-2801-4. Epub 2013 Mar 30.

  • Tremellen K. Oxidative stress and male infertility--a clinical perspective. Hum Reprod Update. 2008 May-Jun;14(3):243-58. doi: 10.1093/humupd/dmn004. Epub 2008 Feb 14.

  • Zini A, San Gabriel M, Baazeem A. Antioxidants and sperm DNA damage: a clinical perspective. J Assist Reprod Genet. 2009 Aug;26(8):427-32. doi: 10.1007/s10815-009-9343-5. Epub 2009 Sep 19.

MeSH Terms

Conditions

Infertility, MaleInfertilityAsthenozoospermiaOligospermiaTeratozoospermia

Condition Hierarchy (Ancestors)

Genital Diseases, MaleGenital DiseasesUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Stratis Kolibianakis, Professor

    Aristotle University Thessaloniki

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
use of placebo, masked randomization list
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: quadruple-blind study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor in Obstetrics and Gynecology and Assisted Reproduction

Study Record Dates

First Submitted

December 19, 2019

First Posted

February 5, 2020

Study Start

February 28, 2020

Primary Completion

April 29, 2022

Study Completion

April 29, 2022

Last Updated

April 19, 2024

Record last verified: 2024-04

Locations