Study Stopped
Study withdrawn
Can Screening People Registering With Primary Care Improve the Detection of Tuberculosis?
1 other identifier
observational
N/A
1 country
1
Brief Summary
This randomised controlled trial tests whether screening people registering with general practices cost-effectively increases the detection of tuberculosis. The study objectives are to:
- 1.recruit, and randomise with stratification, forty Hackney general practices to usual activity or screening for TB primarily during registration health checks (by practice nurses and GPs) and transfer-in visits for children (by health visitors)
- 2.implement a screening programme comprising education, resources and clinical support for intervention practices using proven behaviour change strategies
- 3.gather outcomes and costs
- 4.build research capacity within an ELENoR Primary Care Research Team and across a Primary Care Trust.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jan 2002
Shorter than P25 for all trials
1 active site
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
January 1, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2002
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2002
CompletedFirst Submitted
Initial submission to the registry
September 16, 2005
CompletedFirst Posted
Study publicly available on registry
September 22, 2005
CompletedFebruary 6, 2025
February 1, 2025
8 months
September 16, 2005
February 4, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary outcome is the proportion of TB cases identified in primary care. The study is powered to detect a 20% increase (from 55% to 75%) in the detection of new cases of TB in primary care with 80% power at the 5% significance level.
Secondary Outcomes (1)
Secondary outcomes are rates of prophylaxis for latent TB infection (LTBI), BCG immunisation, smear negative (early) TB and costs. Analyses will be by intention to treat.
Interventions
Eligibility Criteria
You may qualify if:
- The intervention is screening for TB in general practices which were randomised to control or intervention
You may not qualify if:
- Practices that refused to participate could not be included. We excluded the general practice where the pilot study was undertaken
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Barts & The London NHS Trustlead
- NHS Research and Developmentcollaborator
Study Sites (1)
City and Hackney
London, E9, United Kingdom
Related Publications (1)
Griffiths C, Sturdy P, Brewin P, Bothamley G, Eldridge S, Martineau A, MacDonald M, Ramsay J, Tibrewal S, Levi S, Zumla A, Feder G. Educational outreach to promote screening for tuberculosis in primary care: a cluster randomised controlled trial. Lancet. 2007 May 5;369(9572):1528-1534. doi: 10.1016/S0140-6736(07)60707-7.
PMID: 17482983DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chris J Griffiths, DPhil, MB BS
Queen Mary University of London
Study Design
- Study Type
- observational
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 16, 2005
First Posted
September 22, 2005
Study Start
January 1, 2002
Primary Completion
September 1, 2002
Study Completion
September 1, 2002
Last Updated
February 6, 2025
Record last verified: 2025-02