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This paper is in the following e-collection/theme issue:

RCTs - Protocols/Proposals (funded, already peer-reviewed, eHealth) (412) Mobile Health (mhealth) (3735) HIV/AIDS/STI Prevention and Care (1105) Sex education, sex behavior and pregnancy/STD prevention for Adolescents (137) Online Dating, Sexual Health Behavior (205) Risky Sexual Behavior (185)

Published on in Vol 15 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/88465, first published .
Evaluating a Multimedia Messaging Intervention to Increase Adolescent HIV Testing: Protocol for a Hybrid Type 1 Effectiveness Implementation Study

Evaluating a Multimedia Messaging Intervention to Increase Adolescent HIV Testing: Protocol for a Hybrid Type 1 Effectiveness Implementation Study

Evaluating a Multimedia Messaging Intervention to Increase Adolescent HIV Testing: Protocol for a Hybrid Type 1 Effectiveness Implementation Study

Authors of this article:

Kathryn Macapagal1, 2, 3 Author Orcid Image ;   Andrés Alvarado Avila3 Author Orcid Image ;   Zach M Buehler3 Author Orcid Image ;   Jacob Gordon4 Author Orcid Image ;   Ashley Knapp1, 2, 3 Author Orcid Image ;   Manuel Hurtado Jr2 Author Orcid Image ;   Julianna Lorenzo3 Author Orcid Image ;   James Foran3 Author Orcid Image ;   Michael E Newcomb1, 2, 3 Author Orcid Image ;   Brian Mustanski1, 2, 3 Author Orcid Image ;   Dennis H Li1, 2, 3 Author Orcid Image ;   Gregory Swann3 Author Orcid Image ;   Mariajosé J Paton3 Author Orcid Image ;   Rana Saber3 Author Orcid Image ;   Elizabeth Casline1, 3 Author Orcid Image
Article Authors Cited by Tweetations Metrics

Kathryn Macapagal   1, 2, 3 , PhD ;   Andrés Alvarado Avila   3 , MPH ;   Zach M Buehler   3 , BS ;   Jacob Gordon   4 , PhD ;   Ashley Knapp   1, 2, 3 , PhD ;   Manuel Hurtado Jr   2 , MS ;   Julianna Lorenzo   3 , BS ;   James Foran   3 , BS ;   Michael E Newcomb   1, 2, 3 , PhD ;   Brian Mustanski   1, 2, 3 , PhD ;   Dennis H Li   1, 2, 3 , PhD ;   Gregory Swann   3 , MS, MA ;   Mariajosé J Paton   3 , PhD ;   Rana Saber   3 , MS ;   Elizabeth Casline   1, 3 , PhD

1 Department of Medical Social Sciences, Feinberg School of Medicine, Northwestern University, Chicago, IL, United States

2 Department of Psychiatry and Behavioral Sciences, Feinberg School of Medicine, Northwestern University, Chicago, IL, United States

3 Impact Institute, Northwestern University, Chicago, IL, United States

4 College of Nursing, University of Cincinnati, Cincinnati, OH, United States

Corresponding Author:

  • Kathryn Macapagal, PhD
  • Department of Medical Social Sciences
  • Feinberg School of Medicine, Northwestern University
  • 625 N Michigan Ave, Suite 1400
  • Chicago, IL 60611
  • United States
  • Phone: 1 312-503-3605
  • Email: kathryn.macapagal@northwestern.edu