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HIVNCT06500013

WhatsApp Intervention to Assess the Effect of Messages in Adherence to Antiretrovirals in Young People With HIV in Peru

A study testing Self-designed messages and Standardized messages in people with HIV, run by Universidad Peruana Cayetano Heredia at 1 site in Peru.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The goal of this clinical trial is to learn which type of messages is more efficacious to improve adherence to medication in young people living with HIV. The main question is aims to answer is: -Are messages designed by participants (self-designed) more efficacious than messages designed by health providers to… Read more about this study

Who is it for?
Ages 18 to 29 years
Conditions the study is for
HIV
What is being tested?
Self-designed messages and Standardized messages
Could I receive a placebo?
No, everyone receives an active treatment
How many people
131 participants
Where
1 sitePeru
Study dates
15 Mar 2024to 1 Jul 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 29 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • People living with HIV of age 18-29 at the moment of signing informed consent.
  • Being a patient of the study center's Infectious Diseases clinic or National HIV Program, between March 2024 and July 2024.
  • Ownership of a mobile phone that supports WhatsApp.

Who cannot join

  • Being pregnant at the moment of signing informed consent.
  • Being illiterate at the moment of signing informed consent.
  • Being blind at the moment of signing informed consent

Trial locations and contacts

1 site in 1 country.

Peru1 site
  • Hospital Cayetano Heredia

    Lima, Lima Province, 15102

Other trials in Peru

About this study

Official title: Intervention With WhatsApp Messaging to Assess the Effect of Self-designed Messages and Standardized Messages in Adherence to Antiretroviral Treatment in Young People Living With HIV in a Hospital in Lima, Peru: Randomized Control Trial

The goal of this clinical trial is to learn which type of messages is more efficacious to improve adherence to medication in young people living with HIV. The main question is aims to answer is:

-Are messages designed by participants (self-designed) more efficacious than messages designed by health providers to improve adherence to antiretroviral treatment (HIV medications)?

Read more

Researchers will compare both types of messages to see if one is better than the other in helping participants take their medications.

Participants will:

  • Receive either messages designed by themselves or by health providers for 4 months.
  • Be able to chat with health providers at any time, with special focus regarding questions about their condition, medications and health services.
  • Complete questionnaires via WhatsApp describing how they are taking their medications, and how often they forget to take them.
  • Complete questionnaires via WhatsApp describing their opinion about receiving the messages and being able to chat with health providers.
Conditions
HIV
Being tested
Self-designed messages, Standardized messages
Keywords
HIV, mHealth, messages, adherence, ART, antiretroviral therapy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Self-designed messagesBehavioural

    Messages designed by participants

  • Standardized messagesBehavioural

    Messages designed by researchers based on behavioral change theories

Study groups in NCT06500013
Study groupRoleWhat they receive
Self-designed messagesExperimentalThis group of participants will design their own messages, and receive them via mobile messaging up to 3 times a week in the day and time of their choosing, for 16 weeks.
Receives: Behavioral: Self-designed messages
Standardized messagesActive comparatorThis group of participants will receive messages designed by researchers based on behavioral change theories, up to 3 times a week in the day and time of their choosing, for 16 weeks.
Receives: Behavioral: Standardized messages

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from Baseline in the Result of SMAQ Questionnaire Adjusted for the Effect of Covariables

    The SMAQ questionnaire evaluates medication adherence. It provides a dichotomic result of adherence (yes/no), and a semiquantitative estimate of adherence. Greater than 95% adherence is considered as adherent, and less than 95% as non-adherent.

    Measured: Baseline, 16 weeks.

Secondary outcomes (4)
  1. ART adherence measured by SMAQ Questionnaire at 4, 8 and 12 weeks of intervention

    SMAQ provides a dichotomic result of adherence (yes/no): we will report percentage of participants adherent to ART per study group during the intervention.

    Measured: 4, 8 and 12 weeks of intervention

  2. Loss to follow-up

    Loss to follow-up is defined as either (i) participants not responding to messages for ≥ 30 continuous days since receiving the intervention and not responding to messages or questionnaires at the end of their intervention period (t=16), or (ii) particip

    Measured: From the start of delivery intervention until study completion

  3. Time of permanence in the study

    Time of permanence in the study, indicated from the first date of intervention delivery until loss to-follow up or study completion. We will describe the median and interquartile range of this result in both study arms.

    Measured: Baseline until study completion (16 weeks).

  4. Metrics on the use of a bidirectional platform for intervention delivery

    Frequencies, percentages, and means with a standard deviation of messages and questionnaires programmed for sending, sent, received, read, and answered by participants. Frequencies and percentages of different process indicators self-reported by participants.

    Measured: End of the intervention at 16 weeks.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jul 2024
  2. Study start15 Mar 2024
  3. Primary completion18 Nov 2024
  4. Study completion1 Jul 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
Parallel model with 1:1 assignment to one of two study arms.
Masking
None (open label)
Enrolment
131 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06500013
Sponsor's protocol ID
104475
Status last verified
Mar 2025
First submitted
29 Jun 2024
Last updated
26 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: De-identified individual participant data collected during the trial will be made available 6 months after study completion. Access will be provided after a formal request has been reviewed and approved by the Institutional Review Boards of the study sponsor and study center, and with a signed data sharing agreement. The study protocol, informed consent, and statistical analysis plan will be published in a peer-reviewed journal. Requested data and clinical study reports will be provided through a secure data-sharing platform.

Publications

  • Freidenson-Bejar J, Espinoza D, Calderon-Flores R, Mejia F, Gonzalez-Lagos E. Intervention With WhatsApp Messaging to Compare the Effect of Self-Designed Messages and Standardized Messages in Adherence to Antiretroviral Treatment in Young People Living With HIV in a Hospital in Lima, Peru: Protocol for a Nonblinded Randomized Controlled Trial. JMIR Res Protoc. 2025 May 22;14:e66941. doi: 10.2196/66941.

    PubMed 40403302

Questions about this trial

What is this clinical trial studying?

A study testing Self-designed messages and Standardized messages in people with HIV, run by Universidad Peruana Cayetano Heredia at 1 site in Peru.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 26 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Peru. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from Baseline in the Result of SMAQ Questionnaire Adjusted for the Effect of Covariables (time frame: Baseline, 16 weeks.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06500013, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Mar 2025.

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