NCT07019415

Brief Summary

This is double blind randomized controlled trial study using 92 subject with diabetes mellitus type 2divided into 2 group, one group as control and other group as vitamin D group. At the end of study the study subject only left 40 subjects in each group. Vitamin D group received vitamin D 5000 IU and the control group received calcium carbonate, microcrystalline cellulose, magnesium stearate, sodium starch glycolate for 6 months. The goal of this study was to determine whether suplmentation Vitamin D 5000 IU for 6 months have any effect on HbA1c, insulin, HOMA-IR nd VCAM-1 in Diabetes mellitus type 2

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
92

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 6, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2025

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 4, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 13, 2025

Completed
Last Updated

June 13, 2025

Status Verified

June 1, 2025

Enrollment Period

7 months

First QC Date

June 4, 2025

Last Update Submit

June 12, 2025

Conditions

Keywords

vitamin D supplementationHbA1cinsulinHOMA-IRVCAM-1

Outcome Measures

Primary Outcomes (2)

  • Effect of vitamin D supplementation on VCAM-1

    The control and experimental groups were measured at baseline, after 3 months and 6 months vitamin D supplementation on VCAM-1 level

    baseline, 3 months and 6 months

  • Effect of Vitamin D supplementation on HbA1c

    The control and experimental groups were measured at baseline, after 3 months and 6 months vitamin D supplementation on HbA1c level

    baseline, 3 month and 6 month

Secondary Outcomes (2)

  • Effect of supplementation vitamin D on blood fasting insulin

    baseline, 3 month, 6 month

  • Effect of vitamin D supplementation on HOMA-IR

    baseline, 3 month, 6 month

Study Arms (2)

control group

PLACEBO COMPARATOR

this control group received placebo tablet

Drug: Placebo : calcium carbonate 500 mg, microcrystalline cellulose, magnesium stearate, sodium starch glycolate

vitamin D 5000 IU

EXPERIMENTAL

this group were received vitamin D 5000 IU+placebo

Drug: Vitamin D 5000 IU+ placebo

Interventions

vitamin D 5000 IU + placebo in the experimental group

vitamin D 5000 IU

this placebo group receive placebo tablet ( calcium carbonate 500 mg, microcrystalline cellulose, magnesium stearate, sodium starch glycolate )

control group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • male and females age 18 - 65 years old
  • had been diagnosed T2DM,
  • duration T2DM ≤ 3 year
  • HbA1c \> 6,5 %
  • used single antidibetic
  • were willing to follow the protocol of the study and were willing to participate in this study after receiving explanations, by signing informed consent.

You may not qualify if:

  • used insulin therapy
  • had liver disease, renal disease
  • pregnant women, or breast feeding women
  • alergy
  • hypercalsemia
  • had been consuming vitamin D in three months before the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Trisakti University

Jakarta, DKI Jakarta, 11710, Indonesia

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Insulin Resistance

Interventions

Vitamin Dmicrocrystalline cellulosestearic acidsodium starch glycolate

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesHyperinsulinism

Intervention Hierarchy (Ancestors)

SecosteroidsSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr.dr. Pusparini, Sp.PK, subsp.K.V.(K)

Study Record Dates

First Submitted

June 4, 2025

First Posted

June 13, 2025

Study Start

August 6, 2024

Primary Completion

February 28, 2025

Study Completion

March 30, 2025

Last Updated

June 13, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations