Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Randomised Controlled Trial of an Intervention Delivered by App Instant Messaging to Increase the Acceptability of Effective Contraception Among Young People in Tajikistan
Brief Summary: This randomised controlled trial will establish the effect a contraceptive intervention delivered by mobile phone app instant messaging on the acceptability of effective contraception in Tajikistan. Woman and men aged 16-24 will be randomised to have access to the Tajik Family Planning Alliance's sexual and reproductive health app (control) or the app plus 0-3 instant messages a day for 4 months (intervention). Participants will complete a questionnaire at baseline and 4 months.


Options:
A: Inclusion Criteria:

* Aged 16-24
* Own a personal Android mobile phone
* Live in Tajikistan

Exclusion Criteria:

* Cannot read Tajik or Russian
B: Inclusion Criteria:

* Client attending for abortion
* Client does not want to have a child at the current time
* Client aged 18 or over
* Client owns a mobile phone
* Client willing to receive simple voice messages relating to contraception from Marie Stopes in Khmer language

Exclusion Criteria:

* Not meeting inclusion criteria
* Declined to participate
C: Inclusion Criteria:

* Married
* Pregnant women with gestational age up to 20 weeks
* 15-44 years old throughout duration of study
* Literate
* Access to a cellphone
* Living in the study's catchment area

Exclusion Criteria:

* Not up to 20 weeks pregnant
* Not between 15-44 years old for the study duration
* Illiterate
* Does not have regular access to a cellphone
* Not residing within the catchment area
* Does not provide consent to participate
D: Inclusion Criteria:

1. Be 18 years or older
2. Be known or presumed to be HIV-uninfected at baseline
3. Be initiated on PEP by a healthcare provider in the past six days for a sexual exposure to a known or suspected HIV-infected source
4. STAGE 1 only: Own a mobile phone with text messaging capabilities on which they are willing to potentially receive messages from the text messaging service
5. Be capable of communicating verbally and via text in English
6. Be planning to continue their follow-up locally or be willing to have follow-up study visits conducted remotely; either by telephone or via an encrypted video conferencing system (such as Zoom for healthcare).
7. Be referred to a sexual assault center and provided with necessary counselling and support services if presented for nPEP following sexual assault.

Exclusion Criteria:

1. Creatinine clearance \<30 mL/min (using Cockcroft-Gault formula)
2. Enrolled in any other clinical trial of an HIV prevention intervention
3. Prior participation in this clinical trial for a previous episode of nPEP
4. Known co-infection with chronic hepatitis B at enrollment
5. Current or planned pregnancy or breastfeeding
6. Use of a medication whose co-administration with Biktarvy is contraindicated (dofetilide, carbamazepine, oxcarbazepine, phenobarbital, phenytoin, rifampin, rifampicin, rifabutin, rifapentine, modafinil, dexamethasone, metformin, St. John's Wort)
7. Concomitant use of HIV pre-exposure prophylaxis (PrEP)
8. Stage 2 only: Concomitant use of any non-prescription medication, supplement, vitamin or natural remedy which the patient is unwilling to discontinue during Biktarvy® administration

Answer: A