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ARMADILLO Trial: a research trial evaluating the effect of delivering sexual and reproductive health (SRH) information via SMS to young people on SRH learning and beliefs

Adolescent/Youth Reproductive Mobile Access and Delivery Initiative for Love and Life Outcomes (ARMADILLO) protocol for research trial evaluating youth learning and information retention following delivery of SRH information via mobile phones.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN85156148
Enrollment
1476
Registered
2018-05-29
Start date
2018-01-15
Completion date
Unknown
Last updated
2023-06-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sexual and reproductive health Not Applicable Sexual and reproductive health

Interventions

The three arms consist of: 1) intervention: participants receive access to on-demand information via SMS, followed by weekly quizzes (any quiz answer receives free airtime)
2) intervention-lite: pushed SMS (varies by site) and invitation to participate in a quiz at the end of the week (again, any answer receives free airtime)
and 3) control: no intervention. ARMADILLO as an intervention (arm 1) consists of an automated, interactive, and on-demand SMS platform that will provide essential facts and address common misconcept

Sponsors

UNDP-UNFPA-UNICEF-WHO-World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Eligibility criteria for the general ARMADILLO study is as follows: 1.Youth between the ages of 13-24 (age range narrowed as needed for each site); 2.Literate 3.Have their own mobile phone (meaning it is primarily in their possession, and they control when and with whom they share access) and report regular use 4.Have a mobile phone with them at the time of recruitment 5.Report current use of text messaging

Exclusion criteria

Exclusion criteria: Those that do not meet the eligibility criteria

Design outcomes

Primary

MeasureTime frame
1. Myths and misconceptions of contraception, as determined by a questionnaire about contraception administered by a researcher, with answers collected on a mobile phone, measured at baseline, at the end of the intervention (seven weeks), and eight weeks following the end of the intervention (15 weeks from baseline).The questionnaire uses a series of multiple choice and/or true/false questions which are combined into one large survey (with 40+ questions, most of which also have sub-questions).

Secondary

MeasureTime frame
1. Knowledge of contraception 2. Knowledge of puberty, anatomy and sexuality 3. Knowledge of HIV/AIDs and its transmission 4.Knowledge of attitude around engaging in sex (with self and others) 5. Attitudes around intimate partner violence 6. Previous behaviour around sex and contraception use The following outcome measures are measured using a questionnaire, with answers collected on a mobile phone. Measured at baseline, at the end of the intervention (seven weeks), and eight weeks following the end of the intervention (15 weeks from baseline).The questionnaire uses a series of multiple choice and/or true/false questions which are combined into one large survey (with 40+ questions, most of which also have sub-questions).

Countries

Kenya, Peru

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 6, 2026