Clinical trial Recruiting at 2 sites Interventional Ages 18 and up

WhatsApp AI support vs paper support for first-time hearing aid users

Official title: A WhatsApp-Delivered AI-Enabled Support Programme Versus Paper-Based Support for First-Time Hearing Aid Users in Low-Resource Communities: A Randomized Controlled Trial

Run by University of Pretoria · NCT07690670 · Data updated 2026-11-12

This study tests whether a WhatsApp-based AI support program helps adults with new hearing aids in LMIC communities use and feel confident about their devices better than a paper pamphlet.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment66 (estimated)
SponsorUniversity of Pretoria
Academic / other
Locations2 sites (Pretoria, Province and 1 other locations)
StatusRecruiting
StartedJuly 6, 2026
Main results expectedDecember 15, 2026
Study endsDecember 15, 2026
Registry record updatedJuly 23, 2026
Trial IDNCT07690670 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18+ with mild to severe bilateral hearing loss (20 to < 80 dB PTA) who own a personal WhatsApp-enabled device and speak English, isiXhosa, or Sepedi, and are willing to follow a 5-week program.

Probably not a fit

Individuals with more severe hearing loss (≥80 dB PTA) or those without reliable WhatsApp access may not benefit from this approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

In a randomized trial conducted in community settings in South Africa, adults with mild to severe hearing loss receive preset hearing aids and are assigned to a WhatsApp-delivered AI-enabled support program or a traditional paper-based information package. The WhatsApp program combines a structured four-week sequence of 16 voice notes and images with an on-demand AI chat agent to answer questions. Outcome assessment is blinded and focuses on hearing aid self-efficacy five weeks after fitting. Participants must have WhatsApp access and commit to the follow-up period, with CHWs involved in fitting and recruitment. The study is led by the University of Pretoria with NIDCD collaboration and takes place in Atteridgeville and Khayelitsha communities.

Why it matters

Potential benefit: If successful, participants may achieve greater confidence and capability in using their hearing aids, potentially improving communication and quality of life.

How similar studies have gone: Prior work has explored digital and AI-supported care delivery for hearing health, with mixed results; this study tests a novel WhatsApp-delivered AI approach in LMIC community settings.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18 years and older
* Confirmed mild to severe (20 to \< 80 dB PTA in both ears) hearing loss (determined during baseline assessments)
* Willing/available to commit to 5-week follow-up
* Must have access to their own personal WhatsApp
* Functional proficiency in English, isiXhosa, or Sepedi sufficient to provide informed consent and to self-complete the study outcome measures in one of these three languages, as judged by the recruiting CHW during the screening conversation.

Exclusion Criteria:

* Younger than 18 years
* Hearing loss too severe (≥80 dB HL PTA)
* Normal hearing (\<20 dB HL PTA)
* Middle ear pathology, such as otitis media, active drainage from the ears.
* Unwilling/unavailable to commit to a 5-week follow-up.
* Unilateral hearing loss
* No access to WhatsApp/only has access via another individual's WhatsApp
* Home language other than English, isiXhosa, or Sepedi, where the individual does not have functional proficiency in any of these three languages.

Where it's running

  • Atteridgeville Community
    Pretoria, Province, South Africa
    Recruiting
  • Khayelitsha Community
    Cape Town, Western Cape, South Africa
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.