NCT00507000

Brief Summary

Tuberculosis and vitamin D deficiency are important public health problems in India. Before the advent of effective antitubercular therapy, patients with tuberculosis were advised treatment and rest at sanatorium where sunshine was available in plenty. There have been reports associating vitamin D deficiency with tuberculosis in terms of incidence and beneficial response following addition of vitamin D to antitubercular therapy. Sputum AFB conversion rate is higher in patients with tuberculosis supplemented with vitamin D. The present study would systematically assess role of adjunct vitamin D therapy (cholecalciferol) in patients with pulmonary tuberculosis.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started May 2008

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

July 23, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 25, 2007

Completed
9 months until next milestone

Study Start

First participant enrolled

May 1, 2008

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2012

Completed
Last Updated

January 27, 2011

Status Verified

July 1, 2009

Enrollment Period

2.3 years

First QC Date

July 23, 2007

Last Update Submit

January 26, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to convert from sputum positivity to negativity

    Two months after the last recruitment

Secondary Outcomes (1)

  • 1 To study the relapse rate and safety assessment 2 To study the effect of Vitamin D supplementation on the pattern of effector immune function in patients suffering from pulmonary Tuberculosis.

    Three years

Study Arms (2)

A, Cholecalciferol

ACTIVE COMPARATOR

A Cholecalciferol Drug: Cholecalciferol 60,000 IU sachet and calcium carbonate Oral cholecalciferol (vitamin D)60,000 IU weekly along with daily oral dose of 1 gm calcium carbonate for first two months followed by 1 gm of elemental calcium in form of calcium carbonate daily cholecalciferol (vitamin D)60,000 IU per month for the next four months

Drug: Cholecalciferol

Vitamin D and Tuberculosis

PLACEBO COMPARATOR

B, Lactose

Drug: Lactose granules

Interventions

Drug: Cholecalciferol Drug: Cholecalciferol 60,000 IU sachet and calcium carbonate Oral cholecalciferol (vitamin D)60,000 IU weekly along with daily oral dose of 1 gm calcium carbonate for first two months followed by 1 gm of elemental calcium in form of calcium carbonate daily cholecalciferol (vitamin D)60,000 IU per month for the next four months Arms: A, Cholecalciferol

Also known as: Vitamin D
A, Cholecalciferol

Drug: Lactose placebo Lactose placebo granules in identical sachet given weekly and two lactose tablets for first two months followed one sachet of placebo granules every month and two tablets of lactose containing placebo tablets taken daily for next four months

Vitamin D and Tuberculosis

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • All patients of either sex with Newly diagnosed sputum positive pulmonary TB cases
  • Aged between 18 to 60 yrs

You may not qualify if:

  • Category II pulmonary TB and multi-drug resistant TB (MDR-TB) patients
  • Presence of secondary immunodeficiency states : HIV, organ transplantation, diabetes mellitus, malignancy, treatment with corticosteroids
  • Hepatitis B and C positivity
  • Patients with extrapulmonary TB and/or patients requiring surgical intervention
  • Currently receiving cytotoxic therapy, or have received it within the last 3 months
  • Pregnancy and lactation
  • Patients with a known seizure disorder
  • Patients with known symptomatic cardiac disease, such as arrhythmias or coronary artery disease
  • Patients with abnormal renal functions (serum creatinine more than 2 mg/dl; more than 2+ proteinuria)
  • Patients with abnormal hepatic functions (bilirubin = 1.5 mg/dl; AST, ALT, SAP \> 1.5 times above upper limit
  • Patients with hematological abnormalities (WBC lesser than or equal to 3000/mm3; platelet count less than or equal to 100,000/mm3)
  • Seriously ill and moribund patients with complications : tachypnoea, chronic cor pulmonale, congestive cardiac failure, BMI\<15, severe hypoalbuminemia
  • Patients unable to comply with the treatment regimen
  • Patients with history of alcohol or drug abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Depratment of Endocrinology;Medicine, All India Institute of Medical sciences, and DBT

Delhi, New Delhi, 110029, India

Location

MeSH Terms

Conditions

Tuberculosis

Interventions

CholecalciferolVitamin D

Condition Hierarchy (Ancestors)

Mycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsSecosteroidsMembrane LipidsLipids

Study Officials

  • Ravinder Goswami, MD, DM

    Associate Professor, Depratment of Endocrinology and Metabolism, All India Institute of Medical Sciences, New delhi 110029

    PRINCIPAL INVESTIGATOR
  • SK Sharma, MD, PHD

    Head, Depratment of Medicine, All India Institute of Medical Sciences, New Delhi 110029

    PRINCIPAL INVESTIGATOR
  • DK Mitra, MBBS, PhD

    Associate professor, Department of Transplant immunology and immunogenetics, All India Institute of Medicasl Sciences, New delhi 110029, India

    PRINCIPAL INVESTIGATOR
  • Urvashi B Singh, MD, PhD

    Assistant Professor, Deprtament of Microbiology, All India Institute of Medical Sciences, new delhi 110029

    PRINCIPAL INVESTIGATOR
  • Nandita Gupta, PhD

    Additional Porfessor, Department of Endocrinology and Metabolism, All India Institute of Medical Sciences, New Delhi 110029, India

    PRINCIPAL INVESTIGATOR
  • Bindu Dey, PhD.

    Adviser, Department of Biotechnology, Lodhi Road, New Delhi-110003, India

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

July 23, 2007

First Posted

July 25, 2007

Study Start

May 1, 2008

Primary Completion

September 1, 2010

Study Completion

September 1, 2012

Last Updated

January 27, 2011

Record last verified: 2009-07

Locations