NCT04439474

Brief Summary

This study looked at the effect of vitamin D levels on the complications of type 2 diabetes and the fat profile of patients with diabetes.Participants in this study were divided into two groups. One group included participants with vitamin D deficiency and the other group did not.The first group receives 50,000 units of oral vitamin D 3 daily for up to 8 days.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
187

participants targeted

Target at P50-P75 for not_applicable diabetes-mellitus-type-2

Timeline
Completed

Started Oct 2018

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 10, 2018

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 10, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 10, 2020

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 17, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 19, 2020

Completed
Last Updated

June 19, 2020

Status Verified

June 1, 2020

Enrollment Period

1.1 years

First QC Date

June 17, 2020

Last Update Submit

June 17, 2020

Conditions

Outcome Measures

Primary Outcomes (11)

  • Vitamin D serum levels

    Vitamin D serum levels measured by blood tests

    up to 1 year

  • Triglyceride

    Level of blood triglycerides measured by a blood test

    up to 1 year

  • Blood cholesterol levels

    Blood cholesterol levels measured by a blood test

    up to 1 year

  • HDL

    Blood HDL levels measured by a blood test

    up to 1 year

  • LDL

    Blood LDL levels measured by a blood test

    up to 1 year

  • Fasting blood glucose

    Fasting blood glucose levels measured by a blood test

    up to 1 year

  • Neuropathy

    Neuropathy based on United Kingdom Screening TEST

    up to 1 year

  • Nephropathy

    Nephropathy based on albumin excretion evaluation

    up to 1 year

  • Retinopathy

    Retinopathy based on an ophthalmologist's examination

    up to 1 year

  • blood pressure

    Systolic and diastolic blood pressure measured by Sphygmomanometer

    up to 1 year

  • HBA1C

    Blood sugar levels measured in the last three months measured by blood test

    up to 1 year

Study Arms (2)

Patients with vitamin D deficiency

EXPERIMENTAL

This group receives 50,000 units of vitamin D3 daily for up to 8 days until the serum level of vitamin D reaches above 30 ng/ml.

Drug: Vitamin D3

Patients without vitamin D deficiency

ACTIVE COMPARATOR

Participants in this group receive only their usual treatments

Drug: Routine treatment

Interventions

For up to 8 days, 50,000 units of vitamin D3 are given daily to patients in the first group so that the serum level of vitamin D reaches above 30 g / ml.

Patients with vitamin D deficiency

In this group, patients receive their usual medications and treatments

Patients without vitamin D deficiency

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with type 2 diabetes
  • Having conscious satisfaction

You may not qualify if:

  • Patients with a history of gastrointestinal surgery
  • Patients with a history of renal failure
  • Patients with a history of vitamin D intake and calcium-containing compounds
  • Patients with a history of liver disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mohammad Sadegh Bagheri Baghdasht

Tehran, 0, Iran

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Cholecalciferol

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 17, 2020

First Posted

June 19, 2020

Study Start

October 10, 2018

Primary Completion

November 10, 2019

Study Completion

February 10, 2020

Last Updated

June 19, 2020

Record last verified: 2020-06

Locations