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CompletedNCT03979144Updated Jun 7, 2019

Usability Study of a Self-test Prototype for Human Immunodeficiency Virus (HIV) Screening

An observational study in Mass Screening, sponsored by The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz). Completed at 1 site in Brazil. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-06-07.

Sponsored by The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz) · Observational

Study type
Observational
Model
Other
Time perspective
Prospective
Enrollment
113
Ages
18 Years and older
Sex
All
01

Study summary

It concerns a study to evaluate the usability of an HIV self-test prototype developed from TR DPP® HIV - 1/2 Oral Fluid. The study followed the recommendations of Technical Note No. 20/2016 / GEVIT / GGTPS / ANVISA.

Read the detailed description

It concerns a study with a mixed method approach to evaluate the usability of a prototype of HIV self-test among lay users. Data collection techniques were performed through observation through videos of lay users conducting self-testing without supervision, a qualitative checklist by participant observation, pre-test and post-test interviews, and closure form. There was no randomization in this study.

The study was conducted by four clinical research sites, distributed in four different states of Brazil in other to obtain a geographic representation: Unidade de Ensaios Clínicos para Imunobiológicos (UECI) at Rio de Janeiro; Centro de Ciências da Saúde da Universidade Federal da Paraíba (UFPB) at Paraíba, Faculdade de Medicina de Botucatu (UNESP) at São Paulo and Centro de Ciências Biológicas e da Saúde da Universidade Estadual do Pará (UEPA) at Pará.

02

Conditions studied

  • Mass Screening

Keywords

  • Usability
  • HIV self-test
  • Prototype
03

In context

Acquired Immunodeficiency Syndrome

2,040 studies on the registry are indexed under Acquired Immunodeficiency Syndrome; 272 are open to participants now.

This study's enrollment of 113 is below the median of 236 across 355 observational studies indexed under Acquired Immunodeficiency Syndrome.

Browse Acquired Immunodeficiency Syndrome studies →

Lead sponsor

The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz) is the lead sponsor of 27 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Lay people, that is, individuals without formal technical or scientific training, with different degrees of education, genres and age groups. The user profile included information about the academic / professional training and city / state, of both sexes, selected from characteristics distributed in 4 different groups, including regional variations:

Group 1: participants with a grade of schooling up to elementary school, in the age group of 18 to 29 years; Group 2: participants with a high school education level, between the ages of 18 and 29; Group 3: participants with educational level up to elementary school, in the age group from 30 years; Group 4: participants with a high school education, in the age group from 30 years of age

Inclusion criteria

  • Individuals aged ≥ 18 years, of both sexes, who agree to participate in the study, after reading, understanding and signing the ICF;
  • Individuals who authorized filming during the test.

Exclusion criteria

Exclusion Criteria:

  • Illiterates;
  • Participants who have already performed any other HIV self-test;
  • Health professionals with complete higher education;
  • Colorblind individuals.
05

Study design

Observational model
Other
Time perspective
Prospective
Enrollment
113 participants (actual)
Target follow-up
7 Months
Patient registry
Yes

Interventions

  • BehavioralObservational study

    This was an observational study of a medical device, through the usability assessment, for the registration of a self-test for the immunodeficiency virus (HIV) screening.

06

What researchers measure

Primary outcomes

  1. Compliance with self-test execution

    Percentage of participants who followed all the steps correctly

    Time frame: Day 1

  2. Compliance with results interpretation

    Percentage of participants who misinterpreted the test result

    Time frame: Day 1

  3. Compliance with self-test result

    Percentage of positive results interpreted as negative

    Time frame: Day 1

  4. Compliance with self-test steps

    Percentage of participants who made mistakes in each of the steps

    Time frame: Day 1

07

Study locations

1 site
  • Assessoria Clinica / Bio-Manguinhos / Fiocruz
    Rio De Janeiro, 21.040-360, Brazil
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 7, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03979144
Lead sponsor
The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz)
Responsible party
Sponsor
First posted
Jun 7, 2019
Start date
Jun 19, 2018
Primary completion
Jan 26, 2019
Completion
Mar 11, 2019
Last update
Jun 7, 2019

Study contacts

Tatiana J Fernandes, DSD, MSc
principal investigator · Assessoria Clinica / Bio-Manguinhos / Fiocruz

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2019. You cannot join it, but the record below documents what was studied.

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