The effect of vitamin D on sleep quality and pregnancy symptoms

Phase 3

Recruiting

• Conditions: Sleep Quality.; Sleep disorder, unspecified; G47.9

• Registration Number: IRCT20120718010324N61
• Lead Sponsor: Tabriz University of Medical Sciences

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 22 February 2021

Recruitment & Eligibility

• Status: Recruiting
• Sex: Female
• Target Recruitment: 88

Inclusion Criteria

Pregnant people with a gestational age of 8 -10 weeks
Vitamin D levels below 30 ng/ml

Exclusion Criteria

Women with diabetes
Vitamin D levels above 30 ng/ml
Women with thyroid and parathyroid disorders according to the self-report
Women with a body mass index above 30 kg/2m before pregnancy
Women with a history of macrosomic neonate
Women with pre-pregnancy polycystic ovary syndrome, according to the self-report
Women with a history of diabetes or gestational diabetes

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Sleep quality score. Timepoint: Before the intervention and 26th week of pregnancy. Method of measurement: Pittsburgh Sleep Quality Questionnaire.;Pregnancy symptoms score. Timepoint: Before the intervention and 26th week of pregnancy. Method of measurement: Pregnancy Symptoms Questionnaire.

Secondary Outcome Measures

Name	Time	Method
Side effects. Timepoint: During intervention. Method of measurement: Side effects checklist.