NCT03587857

Brief Summary

In the US, fewer than 6% of all youth living with HIV (YLWH) achieve HIV viral suppression. However, health disparities among youth extend across the entire HIV care continuum in that there is a strong association between younger age and later HIV diagnosis, lower engagement in care, lower levels of antiretroviral therapy (ART) adherence, and worse HIV clinical outcomes. In response to this critical public health dilemma, the investigators propose to develop a novel mobile health application ("app") to improve engagement in health care and ART adherence and to pilot test this mobile health app in 18-29-year-old YLWH residing in San Francisco. The aims of this study are to: Aim 1: Build on a theory-guided model and formative work to complete the development of a novel personalized mobile health app for improved HIV clinical outcomes among YLWH (includes field test of initial release to ensure adequate usability and engagement). Aim 2: Conduct a six-month single arm pilot study to examine WYZ feasibility and acceptability among YLWH ( N = 76) living in the San Francisco Bay Area. Finally, the investigators will conduct in-depth qualitative interviews with a subset of participants (N = 20) and clinical team members (N = 10) whose patients participated in the pilot study. The investigators hypothesize that this mobile health app will be feasible and acceptable and will result in improved HIV clinical outcomes. Upon completion, the investigators will be ready to test the efficacy of this app in a subsequent large-scale randomized control trial among a population that is disproportionately impacted by HIV and at elevated risk for poor clinical outcomes.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
79

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 29, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

July 16, 2018

Completed
12 months until next milestone

Study Start

First participant enrolled

July 1, 2019

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2020

Completed
5.2 years until next milestone

Results Posted

Study results publicly available

July 1, 2025

Completed
Last Updated

July 1, 2025

Status Verified

June 1, 2025

Enrollment Period

10 months

First QC Date

April 29, 2018

Results QC Date

October 11, 2024

Last Update Submit

June 11, 2025

Conditions

Keywords

Health Disparity

Outcome Measures

Primary Outcomes (5)

  • Feasibility: Rate of Participant Recruitment

    Recruit at least 55 participants (i.e. 70% of target N)

    8 Months

  • Feasibility: Frequency of WYZ Access

    Mean number of logins/week over the 6 month period of using WYZ

    6 Months

  • Feasibility: Length of Session (Minutes)

    Mean minutes/week spent in the app over the 6 month period of using WYZ

    6 Months

  • Feasibility: Rate of Use of ART Adherence Tracking

    Mean percentage of times/week that participants tracked ART adherence in the app over 6 months of using WYZ. E.g. 3 mean times/week = 43% mean/week.

    6 Months

  • Feasibility: Rate of Communication With Peers

    Mean number of postings of chat topics on the My Community chat per person per week, over 6 months of using WYZ

    6 Months

Secondary Outcomes (4)

  • Acceptability: Participant Retention

    6 Months

  • Acceptability: Overall App Experience

    6 Months

  • Acceptability: Privacy, Security, and Anonymity

    6 Months

  • Acceptability: Continue Using WYZ

    6 Months

Study Arms (1)

Arm 1: Intervention

EXPERIMENTAL

All YLWH who choose to enroll in the study will receive access to WYZ, the mobile health application. The participants will be asked to use the app for 6 months, during which the investigators will assess the feasibility and acceptability of WYZ. Based on this initial data, the investigators will refine and release a new version of the app (WYZ 3.0).

Other: Mobile Health Application

Interventions

This mobile health app is a modular, adaptive, and personalized intervention delivered via a mobile phone. It is grounded in the Information Motivation Behavioral Skills (IMB) model. It was created in collaboration with YLWH (18-29 years-old) using a Human-Centered Design approach to help improve engagement in HIV care among this age group.

Also known as: WYZ
Arm 1: Intervention

Eligibility Criteria

Age18 Years - 29 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may not qualify if:

  • Evidence of cognitive impairment or psychotic disorder that prevents one from understanding the purpose of the study and/or participating fully in study activities. This determination will be made by trained study staff in consultation with the principal investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California San Francisco, Mission Bay Campus

San Francisco, California, 94143, United States

Location

Related Publications (3)

  • Erguera XA, Johnson MO, Neilands TB, Ruel T, Berrean B, Thomas S, Saberi P. WYZ: a pilot study protocol for designing and developing a mobile health application for engagement in HIV care and medication adherence in youth and young adults living with HIV. BMJ Open. 2019 May 5;9(5):e030473. doi: 10.1136/bmjopen-2019-030473.

    PMID: 31061063BACKGROUND
  • Saberi P, Lisha NE, Erguera XA, Hudes ES, Johnson MO, Ruel T, Neilands TB. A Mobile Health App (WYZ) for Engagement in Care and Antiretroviral Therapy Adherence Among Youth and Young Adults Living With HIV: Single-Arm Pilot Intervention Study. JMIR Form Res. 2021 Aug 31;5(8):e26861. doi: 10.2196/26861.

  • Lisha NE, Neilands TB, Erguera XA, Saberi P. Development of the Mobile Technology Vulnerability Scale among Youth and Young Adults Living with HIV. Int J Environ Res Public Health. 2021 Apr 15;18(8):4170. doi: 10.3390/ijerph18084170.

MeSH Terms

Conditions

Acquired Immunodeficiency Syndrome

Condition Hierarchy (Ancestors)

HIV InfectionsBlood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesSlow Virus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Results Point of Contact

Title
Dr. Parya Saberi
Organization
UCSF

Study Officials

  • Parya Saberi, PhamD

    UCSF School of Medicine, Division of Prevention Science

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 29, 2018

First Posted

July 16, 2018

Study Start

July 1, 2019

Primary Completion

May 1, 2020

Study Completion

May 1, 2020

Last Updated

July 1, 2025

Results First Posted

July 1, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations