NCT05259254

Brief Summary

Tuberculosis (TB) is a major public health concern, where it is among the top ten causes of death and the leading cause of death due to a single infectious agent globally. Providing standard anti-TB therapy for at least six months is recommended as one of the important strategies to control TB epidemic. However, prolonged duration of TB treatment raised issues of non-adherence. Non-adherence to TB therapy could negatively affect clinical and public health outcomes. Introduction of Direct Observed Therapy (DOT) has been used as a standard strategy to improve anti-TB adherence. Nonetheless, the DOT approach has been criticized due to inconvenience, stigma, reduced economic productivity, and reduced quality of life which ultimately could complicate the adherence issues. Apart from that, its effectiveness is debatable. Therefore, digital adherence technology could be an important alternative to DOT. Incorporation of Health Belief Model into the development of digital technology could potentially help to change behaviour and improve medication adherence. Hence, this study aimed to determine the effectiveness, feasibility, and usability of mobile application in improving TB medication adherence. This study proposed to conduct a pilot study to assess feasibility and usability followed by randomized, open-label, control trial among TB patients receiving TB care in several public health clinics in Kota Kinabalu, Putatan, and Penampang, Sabah, Malaysia. The eligible sample will be randomly assigned into mobile application DOT arm (intervention arm) and standard DOT arm (control arm). The primary outcome for this study is the successful completion of 80% or more of treatment observations that was scheduled in the two months following randomization. The secondary outcome measures are continuous variables including health related quality of life (HR-QOL), satisfaction level, and employment status. Multiple logistic regression analysis will be used to determine factors associated with primary outcome. Intention to treat and restricted analysis will be conducted. Independent sample t-test and repeated measures ANOVA will be used to compare the continuous secondary outcome between two intervention arms. The findings from this study are hopefully could provide insight into rethinking TB care delivery in order to achieve better TB treatment outcome.

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
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2022

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

February 17, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 28, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

June 1, 2022

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 28, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 28, 2023

Completed
Last Updated

November 7, 2022

Status Verified

November 1, 2022

Enrollment Period

12 months

First QC Date

February 17, 2022

Last Update Submit

November 3, 2022

Conditions

Keywords

tuberculosisadherencemobile application

Outcome Measures

Primary Outcomes (1)

  • Adherence Level assessed by number of participants completed daily medication observation

    This primary measure of outcome is to assess the level of adherence to anti-TB treatment. Decision to use 80% as cut off point is based on previous literature which concluded that adequate adherence was defined by the threshold of 76% to 80% of intended dose taken. According to the Malaysian national tuberculosis guideline, if the interruption of medication less than 20% during maintenance phase, the treatment might be stopped, provided that if the sputum AFB smear is negative. Thus, 80% cut off point is selected as a proxy measures to determine adherence to medication. 80% and more is considered as high adherence and less than 80% is considered as low adherence to medication.

    2 months

Secondary Outcomes (5)

  • Retention and Completion Rate assessed by number of active users of mobile application and number of participants who can complete intervention from the date of randomization

    2 months

  • Usability Score assessed by validated English and Malay version of Usability Scale Questionnaire for the Assessment of Mobile Apps

    2 months

  • Health-related quality of life (HR-QOL) assessed by English and Malay Version of EUROQOL EQ5D-3L Questionnaire

    2 months

  • Patient satisfaction assessed by the English and Malay Version of Short-Form Patient Satisfaction Questionnaire (PSQ-18)

    2 months

  • Employment assessed by asking the total monthly household income and total time needed for medication observation

    2 months

Study Arms (2)

Standard Direct Observed Therapy (DOT)

PLACEBO COMPARATOR

After a patient was diagnosed with TB, they will be provided TB therapy which is consist of health education and anti-TB medication. Patient that is not in life-threatening condition typically will be treated as outpatient. Patient will receive medication that will be monitored closely through DOT, which is either by health facilities (by healthcare staff), or community (by family members or community members). Observation of medication will be conducted daily, and the health care staff will sign the DOT diary provided to the patient to verify the medication consumption.

Other: Direct Observed Therapy

Mobile application DOT

ACTIVE COMPARATOR

The mobile application will be consisting of four basic modules which are: 1) reminder system, 2) visual observed therapy, 3) feedback, and 4) health education. Researcher will teach patient on how to record, and send video of every dose of medication ingested every day. Participants also required to show their mouth is empty by opening their mouth and sticking out their tongue. The participants also are required to record and send the self-recorded video of ingesting the medication daily. Researcher will subsequently view the video through a password protected website. The observation of taking medication will be completed until the end of study period.

Other: Mobile Application

Interventions

the mobile application will be consist of 4 modules which are: video observed therapy, health education, reminder system, and feedback.

Mobile application DOT

it is a specific strategy that require identification, training, and supervision by various parties such as healthcare worker, community volunteer, or family members to directly monitor the ingestion of anti-TB medication. DOT was aimed to improve medication adherence by active monitoring and documenting the consumption of each dose taken. Conducting DOT is not only limited to directly observe the treatment, but also can assess medication side effects as well as to document the visit and information regarding medications (e.g., frequency and timing of taking medication).

Standard Direct Observed Therapy (DOT)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Newly diagnosed and all existing TB cases in maintenance phase.
  • Age 18 years old and above
  • Receiving standard therapy of daily antituberculosis drug according to Malaysian Clinical Practice Guideline of Tuberculosis 3rd Edition 2011.

You may not qualify if:

  • No access to smart phone
  • On injectable type of anti-TB
  • Less than two months remaining in current treatment regime.
  • Not planned to continue follow ups in study location in the next two months.
  • Patients with psychiatric problem and no family members to assist taking medication at home.
  • Not being able to understand Malay and English language
  • Patients that health care staff consider needed intensive face-to-face support for emotional, medical, or structural reasons, as well as imminent risk of loss to follow up.
  • Unconsented to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mohd Fazeli bin Sazali

Kota Kinabalu, Sabah, 88450, Malaysia

RECRUITING

MeSH Terms

Conditions

Tuberculosis

Condition Hierarchy (Ancestors)

Mycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Study Officials

  • Mohd Fazeli bin Sazali, MD, MPH

    Universiti Malaysia Sabah

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mohd Fazeli bin Sazali, MD, MPH

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Following the diagnosis of TB by physician, patients will be directed to take daily medication of antiTB drugs. Patients will be randomised to two different groups of intervention which are standard directly observed therapy (DOT) and mobile application DOT.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principle Investigator

Study Record Dates

First Submitted

February 17, 2022

First Posted

February 28, 2022

Study Start

June 1, 2022

Primary Completion

May 28, 2023

Study Completion

May 28, 2023

Last Updated

November 7, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations