NCT06443593

Brief Summary

Type 1 diabetes can complicate to peripheral neuropathy due to preferential involvement of small unmyelinated nerve fibers (pain and temperature sensation) followed by myelinated nerve fibers (vibration and proprioception). The SEARCH for diabetes in youth study found diabetic neuropathy in 7% of T1D youth. The clinical form of peripheral neuropathy is rare in childhood and pathophysiological changes begin during childhood and accelerate in puberty. Adolescents with these changes can be picked up more reliably by electrophysiological studies than by clinical examination. Nerve conduction studies are the gold standard diagnostic tests for detection of peripheral neuropathy. Role of vitamin B12 in nerve regeneration is well known while causal association of vitamin D deficiency in type 1 diabetes and its role in axonal degeneration is also reported. The previous ongoing studies from authors' group have shown relationship between poor oral iron intake and subclinical neuropathy in children with type 1 diabetes (manuscript in submission). The present randomised clinical trial is aimed at assessing vitamin B12, vitamin D and iron supplementation for improvement of nerve conduction velocities in children and youth with type 1 diabetes.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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

February 8, 2024

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

May 16, 2024

Completed
20 days until next milestone

First Posted

Study publicly available on registry

June 5, 2024

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 8, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 8, 2025

Completed
Last Updated

June 5, 2024

Status Verified

May 1, 2024

Enrollment Period

1 year

First QC Date

May 16, 2024

Last Update Submit

May 29, 2024

Conditions

Keywords

Diabetic neuropathychildren and youth with type 1 diabetesvitamin B12vitamin Doral ironNerve conduction velocity

Outcome Measures

Primary Outcomes (2)

  • Nerve conduction velocity

    Change in nerve conduction velocity of children and adolescents with type 1 diabetes after supplementation with vitamin B12, oral iron and vitamin D

    6 months

  • Serum vitamin B12, serum ferritin, serum vitamin D3

    Change in serum vitamin B12, serum ferritin, serum vitamin D3 levels using standardized assays in children and adolescents with type 1 diabetes after supplementation with vitamin B12, oral iron and vitamin D

    6 months

Secondary Outcomes (3)

  • Dynamic muscle function

    6 months

  • Dynamic muscle function

    6 months

  • Glycemic control (HbA1c)

    6 months

Study Arms (3)

Arm 1: Only vitamin B12 supplements

ACTIVE COMPARATOR

Only vitamin B12 supplements 2.2 mcg OD for 24 weeks

Dietary Supplement: Tablet VitaBliss vitamin B12 (2.2 mcg)

Arm 2: Vitamin B12 and oral iron supplements

ACTIVE COMPARATOR

Vitamin B12 2.2 mcg OD daily and oral iron 25 mg OD daily for 24 weeks

Dietary Supplement: Tablet VitaBliss vitamin B12 (2.2 mcg) and Syrup Orofer (5 ml = 50 mg)

Arm 3: Vitamin B12 and vitamin D3

ACTIVE COMPARATOR

Vitamin B12 2.2 mcg OD daily and vit D3 60,000 IU once in three months for 24 weeks

Dietary Supplement: Tablet VitaBliss vitamin B12 (2.2 mcg) and Tablet Tayo (60000 IU)

Interventions

Oral vitamin B12 supplement 2.2 mcg from BLISS WELNESS, Bliss Lifesciences, LLP to be administered once daily for 24 weeks

Arm 1: Only vitamin B12 supplements

Oral vitamin B12 supplement 2.2 mcg from BLISS WELNESS, Bliss Lifesciences, LLP to be administered once daily for 24 weeks and oral iron 25 mg from Emcure Pharmaceuticals Ltd. to be administered once daily for 24 weeks

Arm 2: Vitamin B12 and oral iron supplements

Oral vitamin B12 supplement 2.2 mcg from BLISS WELNESS, Bliss Lifesciences, LLP to be administered once daily for 24 weeks and oral vitamin D3 (60000 IU) from Eris Lifesciences Ltd to be administered once in 3 months for 24 weeks

Arm 3: Vitamin B12 and vitamin D3

Eligibility Criteria

Age10 Years - 22 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Children/ parents/ youth willing to participate in the study with an informed consent/ assent.
  • Children/ youth Age \> 10 years
  • Diabetes duration \> 2 years
  • Diagnosed with type 1 diabetes

You may not qualify if:

  • Age \< 10 years
  • Diabetes duration \< 2 years
  • Children/ youth receiving vitamin B12, vitamin D and/or oral iron supplements
  • Children/ youth with any other disease condition involving nerve or muscle function
  • Children/ parents/ youth not willing to consent to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hirabai Cowasji Jehangir Medical Research Institute

Pune, Maharashtra, 411001, India

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus, Type 1Diabetic Neuropathies

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System DiseasesPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesDiabetes Complications

Central Study Contacts

Anuradha Khadilkar, MBBS MD DCH

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant Pediatrician and Deputy Director

Study Record Dates

First Submitted

May 16, 2024

First Posted

June 5, 2024

Study Start

February 8, 2024

Primary Completion

February 8, 2025

Study Completion

February 8, 2025

Last Updated

June 5, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations