Evidence map›Paper›PMID 24719431›Full record

Trial reportBMJ open2014

The effect of weekly text-message communication on treatment completion among patients with latent tuberculosis infection: study protocol for a randomised controlled trial (WelTel LTBI).

Mia L van der Kop, Jasmina Memetovic, Anik Patel, Fawziah Marra, Mohsen Sadatsafavi, Jan Hajek, Kirsten Smillie, Lehana Thabane, Darlene Taylor, James Johnston and 1 more

Registry-linked trialOpen access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ open, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01549457 (The Effect of Weekly Text-message Communication on Treatment Completion Among Patients With Latent Tuberculosis Infection), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01549457 early_phase1unknown statusnot on this map

The Effect of Weekly Text-message Communication on Treatment Completion Among Patients With Latent Tuberculosis Infection: a Randomised Controlled Trial (WelTel LTBI)

TypeinterventionalSponsorUniversity of British ColumbiaRan2012 to 2016Enrolled350ConditionsLatent Tuberculosis InfectionArmsCell phone text messages
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  7. Observational
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Mia L van der KopUniversity of British Columbia Centre for Disease Control, Vancouver, Canada.
Jasmina Memetovic
Anik Patel
Fawziah Marra
Mohsen Sadatsafavi
Jan Hajek
Kirsten Smillie
Lehana Thabane
Darlene Taylor
James Johnston
Richard T Lester
University of British Columbia · CABC Centre for Disease Control · CAMcMaster University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionInterventions to improve adherence to treatment for latent tuberculosis infection (LTBI) are necessary to improve treatment completion rates and optimise tuberculosis (TB) control efforts. The high prevalence of cell phone use presents opportunities to develop innovative ways to engage patients in care. A randomised controlled trial (RCT), WelTel Kenya1, demonstrated that weekly text messages improved antiretroviral adherence and clinical outcomes among patients initiating HIV treatment. The aim of this study is to determine whether the WelTel intervention can improve treatment completion among patients with LTBI and to evaluate the intervention's cost-effectiveness. METHODS AND ANALYSIS: This open, two-site, parallel RCT (WelTel LTBI) will be conducted at TB clinics in Vancouver and New Westminster, British Columbia, Canada. Over 2 years, we aim to recruit 350 individuals initiating a 9-month isoniazid regimen. Participants will be randomly allocated to an intervention or control (standard care) arm in a 1:1 ratio. Intervention arm participants will receive a weekly text-message 'check-in' to which they will be asked to respond within 48 h. A TB clinician will follow-up instances of non-response and problems that are identified. Participants will be followed until treatment completion (up to 12 months) or discontinuation. The primary outcome is self-reported treatment completion (taking ≥80% of doses within 12 months). Secondary outcomes include daily adherence (percentage of days participants used medication as prescribed) and time to treatment completion. Patient satisfaction with the intervention will be evaluated, and the intervention's cost-effectiveness will be analysed through decision-analytic modelling. ETHICS AND DISSEMINATION: Ethical approval has been obtained from the University of British Columbia. This trial will test the efficacy and cost-effectiveness of the WelTel intervention to improve treatment completion among patients with LTBI. Trial results and economic evaluation will help inform policy and practice on the use of WelTel in this population. TRIAL REGISTRATION NUMBER: ClinicalTrials.gov NCT01549457.

Indexed as

Medication AdherenceReminder SystemsText MessagingAdultAntitubercular AgentsClinical ProtocolsCost-Benefit AnalysisFemaleHumansLatent TuberculosisMaleAntitubercular Agents

Identifiers

PMID24719431
PMCPMC3987735
OpenAlexW2115061431

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.