Trial of Adjunctive Vitamin D in Tuberculosis Treatment
3 other identifiers
interventional
146
1 country
4
Brief Summary
The purpose of this study is to determine whether vitamin D enhances response to standard antibiotic treatment for pulmonary tuberculosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jan 2007
Typical duration for phase_3
4 active sites
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
January 1, 2007
CompletedFirst Submitted
Initial submission to the registry
January 5, 2007
CompletedFirst Posted
Study publicly available on registry
January 8, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2009
CompletedSeptember 30, 2009
September 1, 2009
2.7 years
January 5, 2007
September 29, 2009
Conditions
Outcome Measures
Primary Outcomes (1)
Time to sputum culture conversion
Secondary Outcomes (5)
Rate of bacillary kill
2-month culture conversion rate
Time to sputum smear conversion
Weight change
Radiographic response
Interventions
Eligibility Criteria
You may qualify if:
- Suspected smear positive pulmonary tuberculosis.
- Age 18 years or older.
- Written informed consent to participate.
You may not qualify if:
- Known intolerance of vitamin D or first-line anti-tuberculous therapy.
- Taking antituberculous therapy for more than six days in the six months preceding enrolment.
- Taking the following medication in the month preceding enrolment: oral corticosteroid therapy, immunosuppressant therapy or cytotoxic therapy.
- Taking the following medication at enrolment: benzothiadiazine derivatives, cardiac glycosides or antituberculous therapy other than rifampicin, isoniazid, pyrazinamide and ethambutol.
- Diagnosis of any of the following: sarcoidosis, hyperparathyroidism, nephrolithiasis, pulmonary silicosis, HIV infection, liver failure, renal failure or malignancy
- Infection with rifampicin-resistant organism (as demonstrated by rapid molecular testing)
- Biochemical disturbance at enrolment: serum corrected calcium \>2.66 mmol/l, serum AST \>120 IU/l, total serum bilirubin \> 40 micromol/l or serum creatinine \> 250 micromol/l
- Breastfeeding or pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Barts & The London NHS Trustlead
- British Lung Foundationcollaborator
Study Sites (4)
Whipps Cross University Hospital NHS Trust
London, E11 1NR, United Kingdom
Newham University Hospital NHS Trust
London, E13 8SL, United Kingdom
London Chest Hospital
London, E2 9JX, United Kingdom
Homerton University Hospital NHS Foundation Trust
London, E9 6SR, United Kingdom
Related Publications (1)
Martineau AR, Timms PM, Bothamley GH, Hanifa Y, Islam K, Claxton AP, Packe GE, Moore-Gillon JC, Darmalingam M, Davidson RN, Milburn HJ, Baker LV, Barker RD, Woodward NJ, Venton TR, Barnes KE, Mullett CJ, Coussens AK, Rutterford CM, Mein CA, Davies GR, Wilkinson RJ, Nikolayevskyy V, Drobniewski FA, Eldridge SM, Griffiths CJ. High-dose vitamin D(3) during intensive-phase antimicrobial treatment of pulmonary tuberculosis: a double-blind randomised controlled trial. Lancet. 2011 Jan 15;377(9761):242-50. doi: 10.1016/S0140-6736(10)61889-2. Epub 2011 Jan 5.
PMID: 21215445DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Adrian R Martineau, MRCP
Queen Mary University of London
- PRINCIPAL INVESTIGATOR
Christopher J Griffiths, FRCP FRCGP D Phil
Queen Mary University of London
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
January 5, 2007
First Posted
January 8, 2007
Study Start
January 1, 2007
Primary Completion
September 1, 2009
Study Completion
September 1, 2009
Last Updated
September 30, 2009
Record last verified: 2009-09