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The effect of Vitamin D on fasting plasma glucose and Insulin levels

The Effect of Vitamin D on Insulin Resistance Biomarker and Fasting Blood Glucose in Pregnant Women: A Randomized Controlled Trial.

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20120718010324N59
Enrollment
88
Registered
2020-11-04
Start date
2020-11-21
Completion date
Unknown
Last updated
2020-11-30

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

Conditions

Gestational Diabetes. Gestational diabetes mellitus

Interventions

Intervention 1: The intervention group will receive 4000 units of oral vitamin D daily produced by Dana Pharmaceutical Company, which is quite similar in appearance to the drug used in the placebo g

Sponsors

Tabriz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Pregnant women with gestational age of 8 -10 weeks Vitamin D levels below 30 ng / ml

Exclusion criteria

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 history of macrosomic neonate Women with a body mass index above 30 kg / m2 before pregnancy Women with pre-pregnancy polycystic ovary syndrome, according to the self-report Women with a history of diabetes or gestational diabetes

Design outcomes

Primary

MeasureTime frame
Insulin resistance index. Timepoint: Before the intervention - 26 weeks of pregnancy. Method of measurement: HOMA-IR index.;Fasting plasma glucose levels. Timepoint: Before the intervention - 26 weeks of pregnancy. Method of measurement: FBS.;Fasting plasma insulin levels. Timepoint: Before the intervention - 26 weeks of pregnancy. Method of measurement: FBI.

Secondary

MeasureTime frame
Abortion rate. Timepoint: 26 weeks of pregnancy. Method of measurement: Abortion checklist.;Gestational Diabetes. Timepoint: 26 weeks of pregnancy. Method of measurement: OGTT - FBS.;Depression score. Timepoint: 26 weeks of pregnancy. Method of measurement: Edinburgh Depression Questionnaire.;Side effects. Timepoint: 26 weeks of pregnancy. Method of measurement: Side effects checklist.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactZahra Mirzaee Azandaryani

Tabriz University of Medical Sciences

z.mirzaee2019@yahoo.com+98 41 3177 2048

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 13, 2026