Completed NA INTERVENTIONAL 2-arm NCT05141968

Vitamin D Supplementation and Glycemic Control Improvement Among Type 1 Diabetic Children

The Effects of Vitamin D Supplementation on Glycemic Control in Children With Type 1 Diabetes Mellitus in Gaza Strip, A Randomized Controlled Trial

Sponsor: Al-Azhar University

Conditions Type 1 Diabetes Mellitus Vitamin D Deficiency

Interventions vitamin D supplements (2000 IU/day)

Updated 4 times since 2022 Last updated: Nov 30, 2021 Started: Oct 1, 2017 Primary completion: Jan 1, 2018 Completion: Jun 16, 2021

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Type 1 Diabetes Mellitus and Vitamin D Deficiency, this trial is completed. The trial is conducted by Al-Azhar University and has accumulated 4 data snapshots since 2017. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

4 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2022 — Jul 2024 [monthly]

Completed NA

First recorded

Oct 2017

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Al-Azhar University

Data source: Al-Azhar University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Gaza, Palestinian Territories