Study Details
Citation
Manlove, J., Whitfield, B., Finocharo, J., Cook, E. (2021). Lessons learned from replicating a randomized control trial evaluation of an app-based sexual health program. International Journal of Environmental Research and Public Health, 18(6), 3305. https://doi.org/10.3390/ijerph18063305
Program or Component Study?
Program
Program or Component Name
Pulse
Show Evidence of Effectiveness
No
Program Information
Program Type
Sexual health education
Program Length
Fewer than 10 sessions
Evaluation Setting
Evaluation Setting
Mobile app
Study Sample
Average Age Group
18 or 19
Majority Racial/Ethnic Group
Hispanic or Latino
Sex
Young female
Research Design
Assignment Method
Randomized controlled trial
Sample Size
1013
Number of Follow-Ups
2
Length of Last Follow-Up
6 months
Year of Last Data Collection
2020
Study Findings
Result Contraceptive Use
Result Pregnancy
Reviewed Studies
High-Quality Randomized Trial
Protocol Version
Version 6.0
Details
The program was evaluated using a randomized controlled trial involving Black and Hispanic women between the ages of 18–20 living in the United States. The study advertised on social media to recruit participants. Participants were randomly assigned to either an intervention group that received the self-paced Pulse app program or a control group that received a different health app. Surveys were administered immediately before the program (baseline), six weeks after study enrollment, and six months after study enrollment. The study found that, at the time of the six-week follow-up survey, there were no statistically significant differences in behavioral outcomes related to contraceptive use or differences in the outcomes of women in the treatment group and women in the control group. Results from the six-month follow-up survey also showed no differences between the two groups in pregnancy and contraceptive use outcomes. The study also examined program impacts on measures including use of hormonal or long-acting reversible contraceptives in the participant's last sexual encounter, birth control knowledge, attitudes about birth control, and attitudes about sexual and reproductive health care. Findings for these outcomes were not considered for the review because they fell outside the scope of the review. Finally, the study examined impacts on contraceptive use at last sexual encounter. These outcomes were estimated using an endogenous subgroup, and thus, these analyses received a low rating.
Language directly from the program model developer or authors.