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Impact of Selenium on Methotrexate Induced Spermatotoxicity; A Comparative Study

Impact of Selenium on Methotrexate Induced Spermatotoxicity; A Comparative Study

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06951282
Enrollment
40
Registered
2025-04-30
Start date
2024-05-02
Completion date
2024-12-31
Last updated
2025-04-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Methotrexate Spermatotoxicity

Brief summary

The aim of this study is to assess the potential protective role of selenium on semen parameters and its effect on seminal glutathione peroxidase level in patients on MTX therapy

Detailed description

The aim of this study is to assess the potential protective role of selenium on semen parameters and its effect on seminal glutathione peroxidase level in patients on MTX therapy. informed consent was obtained from each patient after explanation of the purpose of the study. All patients were subjected to history taking and general and local examination. Baseline semen analysis and seminal glutathione peroxidase (GPX) were done for all patients and then they were divided into four groups each has 10 patients. The no Se or MTX group was not eligible for neither Se nor MTX intake. The Se group started Se intake in a daily dose of 200 µg according to the United States National Academy of Sciences for 3 months. Patients of both MTX groups (MTX group & MTX and Se group) were chosen from psoriatic patients already planned to start MTX treatment with subcutaneous dose of 0.3-0.4 mg/kg/week. The MTX and Se group started Se intake in a daily dose of 200 µg according to the United States National Academy of Sciences for 3 months. After 3 months, semen analysis and seminal GPX level were repeated.

Interventions

DIETARY_SUPPLEMENTSelenium

200 microgram selenium was given daily for 3 months

DRUGMethotrexate

0.4 mg/kg/week sub cutaneous methotrexate for 3 months

Sponsors

Ain Shams University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* adult males from 18-60 years old for the 2 methotrexate (MTX) study groups, the males included were chosen from patients already planned to start MTX treatment for psoriasis

Exclusion criteria

* History of drug intake that can affect semen parameters i.e., cytotoxic drugs, anti-androgens, sulfasalazine, gonadal hormones, nitrofurans or salicylic acid within previous three months. * History of smoking within the last three months. * Chronic disorders such as diabetes mellitus, hypertension, obesity, chronic liver or renal disease. * Organic diseases that can affect fertility i.e., varicocele, testicular tumor or undescended testis. * Genitourinary diseases.

Design outcomes

Primary

MeasureTime frameDescription
Glutathione peroxidase levelfrom enrollment to 3 monthsSeminal glutathione peroxidase level was measured in the four studied groups at baseline and after 3 month duration
semen volumefrom enrollment to 3 monthsSemen volume in (ml) was measured in all patients of the 4 studied groups at baseline and after 3 months
Sperm count / ejaculatefrom enrollment to 3 monthsSperm count / ejaculate in (million) was measured in all patients of the 4 studied groups at baseline and after 3 months
Sperm concentration / mlfrom enrollment to 3 monthsSperm concentration / ml in (million) was measured in all patients of the 4 studied groups at baseline and after 3 months
Sperm motilityfrom enrollment to 3 monthspercentage of sperm progressive, non progressive and total motility were measured in all patients of the 4 studied groups at baseline and after 3 months
Sperm morphologyfrom enrollment to 3 monthspercentage of sperms with normal morphology was measured in all patients of the 4 studied groups at baseline and after 3 months

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026