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Status unknownNCT05080530Updated Jul 21, 2022

Vitamin D and Painful Diabetic Neuropathy

An interventional study of Cholecalciferol in Painful Diabetic Neuropathy, sponsored by Baqai Institute of Diabetology and Endocrinology. Status unknown at 1 site in Pakistan. Open to participants aged 25 Years to 80 Years. Per ClinicalTrials.gov, last updated 2022-07-21.

Sponsored by Baqai Institute of Diabetology and Endocrinology · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jul 2022), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
216
Allocation
Non-randomized
Ages
25 Years to 80 Years
Sex
All
01

Study summary

The main objective of this study is to evaluate the effect of vitamin D3 on diabetic individual with painful neuropathy in a tertiary healthcare.

The people with diabetes (type 1 and type 2) who have a Douleur Neuropathique 4 (DN4) score ≥4 will be considered eligible in this prospective study. Their serum samples will be subjected to pre-and post-biochemical screening of serum 25 (OH) D and HbA1c. The individual having Vitamin D insufficiency and deficiency will be administered a single dose of oral Vitamin D3 (Soft Gel capsule 200,000 IU), and follow-up for post-biochemical screening after 3 months.

Read the detailed description

Painful diabetic neuropathy (PDN) is the most common diabetic complication in patients who have had diabetes mellitus for a long time. Diabetic peripheral neuropathy is the common cause of neuropathy globally. About 50-60% of individuals with long-term diabetes develop diabetic neuropathy. Several recent observational studies in diabetic individuals have provided a correlation between vitamin D insufficiency and diabetes. Despite the fact that the pathogenesis of diabetic neuropathy is complex, recent investigations revealed that deficiency of vitamin D is an important factor in the development of diabetic neuropathy. Also, vitamin D supplementation was found to be effective in treating neuropathic pain and preventing neuronal degeneration.

Aims and Objectives:

The assessment of the effect of single-dose, oral vitamin D in patients with painful diabetic neuropathy.

Materials and Methods:

Study Drug: Oral cholecalciferol (Vitamin D3 capsule 200,000 IU).

A single oral dose of 200000 IU vitamin D will be administered in people with diabetic neuropathy, and the effect will be observed after 3 months.

  • Sample size = 216 type 1 and 2 diabetic subjects
  • Recruitment time = 4 months
  • Treatment duration = 3 months

Ethical Approval:

The ethical approval for this study will be taken from the Institutional Review Board (IRB) of Baqai Institute of Diabetology and Endocrinology (BIDE)

Study Area and Duration:

This study is going to be conducted from October 2021 to March 2022 in the outpatient department (OPD) of BIDE.

Data Analysis and Statistics:

The primary analysis will compare the change from baseline. Comparisons within each treatment group across time will also be considered. The analysis will be performed with the Statistical Package for the Social Sciences (SPSS).

Assessment during the Treatment Period:

  • Change from baseline in DN4
  • Change from baseline in serum 25 (OH) D,
  • Change from baseline in HbA1c
02

Conditions studied

  • Painful Diabetic Neuropathy
03

In context

Diabetic Neuropathies

617 studies on the registry are indexed under Diabetic Neuropathies; 91 are open to participants now.

This study's planned enrollment of 216 is above the median of 73 across 510 interventional studies indexed under Diabetic Neuropathies.

Browse Diabetic Neuropathies studies →

Lead sponsor

Baqai Institute of Diabetology and Endocrinology is the lead sponsor of 3 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
25 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Insulin dependent diabetes
  • Insulin independent diabetes
  • Age range between 25 to 80 years
  • Glycated hemoglobin (HbA1c) level must be ≥ 6.5%
  • Apparently no symptoms of Vitamin D Deficiency

Exclusion criteria

Exclusion Criteria:

  • History of hyperparathyroidism
  • Pregnant women
  • Lactating mothers
  • History for rickets and osteomalacia
  • On Vitamin D supplementation
  • On Multivitamin
  • On anti-epileptics
  • On steroids
  • On bisphosphonates
  • On oral contraceptives
  • Subjects who refuse to participate in the study
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
216 participants (estimated)

Study arms

  • No intervention
    1. Normal Vit D (> 30ng/mL)

    Follow-up after 3 months with standard treatment

  • Experimental
    2. Insufficient Vit D (20-30ng/mL)

    single oral dose capsule 200,000 IU of Cholecalciferol

    Drug: Cholecalciferol

  • No intervention
    3. Insufficient Vit D (20-30ng/mL)

    Follow-up after 3 months with standard treatment

  • Experimental
    4. Deficient Vit D

    single oral dose capsule 200,000 IU of Cholecalciferol

    Drug: Cholecalciferol

Interventions

  • DrugCholecalciferol

    Effect of Vitamin D on diabetic neuropathy symptoms

    Also known as: Sunny D™ (Vitamin D3) Softgel Capsule

06

What researchers measure

Primary outcomes

  1. Change from baseline in DN4 score.

    The change will be observed with the help of neuropathic pain assessment questionnaire.

    Time frame: 3 months

  2. Change from baseline in serum HbA1c.

    The change will be observed in the serum values of glycated hemoglobin at the end point after the administration of vitamin D.

    Time frame: 3 months

  3. Change from baseline in serum vitamin D.

    The cholecalciferol (Vitamin D) level in serum will be observed at the end point after the administration of vitamin D.

    Time frame: 3 months

07

Study locations

1 of 1 sites recruiting
  • Baqai Institute of Diabetology and Endocrinology (BIDE)
    Karachi, Sindh 74600, Pakistan
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 21, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05080530
Lead sponsor
Baqai Institute of Diabetology and Endocrinology
Collaborators
Scotmann Pharmaceuticals
Responsible party
Abdul Basit (Professor of Medicine, and Director, Baqai Institute of Diabetology and Endocrinology) — Principal investigator
First posted
Oct 15, 2021
Start date
Oct 29, 2021
Primary completion
Aug 20, 2022 (estimated)
Completion
Aug 20, 2022 (estimated)
Last update
Jul 21, 2022

Study contacts

Abdul Basit, Professor
Contact
research@bide.edu.pk
009221-36707179
Asher Fawwad, Professor
Contact
asherfawwad@bide.edu.pk
009221-36707179
Abdul Basit, Director
principal investigator · Baqai Institute of Diabetology and Endocrinology (BIDE)

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jul 2022. You cannot join it, but the record below documents what was studied.

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