The effect of vitamin D supplementation in people with sperm motility disorder

Not Applicable

Recruiting

• Conditions: asthenozoospermia.; Male infertility

• Registration Number: IRCT20120913010826N29
• Lead Sponsor: Yazd University of Medical Sciences

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 21 May 2018

Recruitment & Eligibility

• Status: Recruiting
• Sex: Male
• Target Recruitment: 44

Inclusion Criteria

The desire to participate in the study - men aged 20-45 years old - Passing for at least one year from the time that decide to have a baby and not use contraceptives - sperm motility disorder according to WHO criteria - Not using vitamin D supplements and calcium in the last 3 months- levels of 25 hydroxyvitamin D (25OHD) less than 30 ng / ml

Exclusion Criteria

unwillingness to participate - Having varicocele - individuals with azoospermia, cryptorchidism, and microorchidism - History of vasectomy

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Sperm motility. Timepoint: Before and after intervention. Method of measurement: Semen sample.;Total testosterone. Timepoint: Before and after intervention. Method of measurement: Blood sample.;Sex hormone binding globulin. Timepoint: Before and after intervention. Method of measurement: Blood sample.;Free androgen index. Timepoint: Before and after intervention. Method of measurement: Total testosterone / SHBG.;Sperm morphology. Timepoint: Before and after intervention. Method of measurement: Semen sample.;Sperm concentration. Timepoint: Before and after intervention. Method of measurement: Semen sample.

Secondary Outcome Measures

Name	Time	Method
Body Fat percent. Timepoint: Before and after intervention. Method of measurement: by body composition analyzer.;Weight. Timepoint: Before and after intervention. Method of measurement: by body composition analyzer.;Body mass index. Timepoint: Before and after intervention. Method of measurement: kg/m2.;Muscle mass percent. Timepoint: Before and after intervention. Method of measurement: by body composition analyzer.;Waist circumference. Timepoint: Before and after intervention. Method of measurement: Meter.;Hip circumference. Timepoint: Before and after intervention. Method of measurement: Meter.;Vitamin D. Timepoint: Before and after intervention. Method of measurement: blood sample.