Promoting Adherence to Treatment for Latent TB Infection Through Text Messaging (TXT4MED)
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ClinicalTrials.gov Identifier: NCT02690818 |
Recruitment Status :
Completed
First Posted : February 24, 2016
Last Update Posted : April 23, 2019
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Condition or disease | Intervention/treatment | Phase |
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Latent Tuberculosis | Behavioral: Regularly scheduled LTBI medication reminder text messages | Not Applicable |
We aim to determine the feasibility and acceptability of text reminders for improving adherence in latent TB patients. Specific objectives of the current study are to: 1) Assess the feasibility of the intervention as indicated by participant recruitment and retention and; 2) Evaluate the acceptability of the intervention, as indicated by intervention adherence, outcome measurement rates, and feedback from participants.
Data will be used to design a definitive trial which will test the hypothesis that the intervention will improve medication adherence, as measured through an increase in treatment completion rates, and result in higher self-reported medication adherence, fewer missed appointments and doses, and a shorter course of treatment.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 30 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Investigator) |
Primary Purpose: | Prevention |
Official Title: | Promoting Adherence to Treatment for Latent TB Infection Through Mobile Phone Text Messaging |
Study Start Date : | April 2016 |
Actual Primary Completion Date : | September 26, 2018 |
Actual Study Completion Date : | September 26, 2018 |

Arm | Intervention/treatment |
---|---|
Experimental: Behavioral intervention arm
Regularly scheduled medication reminder text messages Daily LTBI text messages without the option to text back. The messages will read, "This is a reminder to take your medication." Standard of care: Monthly reminder call and clinic visit |
Behavioral: Regularly scheduled LTBI medication reminder text messages
Regularly scheduled medication reminder text messages Daily LTBI text messages without the option to text back. The messages will read, "This is a reminder to take your medication." |
No Intervention: Control group receiving standard care
Standard of care: Monthly reminder call and clinic visit
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- Recruitment [ Time Frame: Ongoing ]How many approached by clinic, how many referred, how many study eligible, how many consented; why ineligible or refused; how long to recruit each patient
- Retention [ Time Frame: Ongoing ]How many drop out at each monthly time point, who and why
- Perceptions of Intervention through a questionnaire [ Time Frame: Once, up to 12 months post-treatment ]Perceptions and opinions (if the intervention was helpful, non-helpful, effectiveness) in the intervention arm will be assessed after the study follow-up through a questionnaire of a subset of enrolled individuals at the completion of the participant's treatment (up to 12 months post-treatment initiation).

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Consent to the study
- Own a mobile phone which operates on a telecom provider supported by our SMS platform
- Initiating or actively receiving treatment for LTBI at the Pima County TB Clinic in Tucson, AZ
- Prescribed self-administered therapy
- Report not having prior or current active TB disease
- Know how to and are able to receive SMS messages
- At least 18 years of age
Exclusion Criteria:
- Do not meet inclusion criteria
- Do not consent to study

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02690818
United States, Arizona | |
Pima County Health Department | |
Tucson, Arizona, United States, 85714 |
Principal Investigator: | Eyal Oren, PhD | University of Arizona |
Responsible Party: | University of Arizona |
ClinicalTrials.gov Identifier: | NCT02690818 |
Other Study ID Numbers: |
TXT4MED |
First Posted: | February 24, 2016 Key Record Dates |
Last Update Posted: | April 23, 2019 |
Last Verified: | April 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Tuberculosis Latent Tuberculosis Texting Adherence Medication |
Tuberculosis Latent Tuberculosis Infections Mycobacterium Infections Actinomycetales Infections |
Gram-Positive Bacterial Infections Bacterial Infections Bacterial Infections and Mycoses Latent Infection |