Please select the eligibility criteria that correspond to the clinical trial below.
Title: Incentivizing Behavior Change Skills to Promote Weight Loss
Brief Summary: The purpose of this study is to determine the feasibility of providing incentives to people enrolled in a weight-loss program for dietary self-monitoring and/or interim weight loss.


Options:
A: AIM 1 - TESTING TRIAL

Inclusion Criteria:

* Male
* ≥18 years
* Resident (≥6 months) in one of 4 study communities

Exclusion Criteria:

* Plan to move \<6 months from study start

AIM 2 - TREATMENT TRIAL

Inclusion Criteria:

* ≥18 years
* Resident (≥6 months) in one of 4 study communities
* HIV positive

Exclusion Criteria:

* Plan to move \<6 months from study start

AIM 3 - REPEAT TESTING PILOT

Inclusion Criteria:

* HIV-negative by rapid HIV antibody testing at pilot trial baseline,
* Ages 18 - 59 years old,
* Attendee of high-risk site of HIV acquisition (e.g. bars, trading centers, etc.) in the region

Exclusion Criteria:

* Intention to move away from the community in the 3 months from time of recruitment

AIM 3 - REPEAT TESTING TRIAL

Inclusion Criteria:

* HIV-negative by rapid HIV antibody testing at time of recruitment,
* Ages 18 - 59 years old,
* Reported willingness to retest for HIV in the six months following recruitment,
* Sexual risk behavior, defined as at least one of the following self-reported risks in the 12 months prior to recruitment:

  1. \>1 sexual partner, or
  2. known HIV-infected sexual partner, or
  3. sexually transmitted infection, or
  4. paid or received compensation or gifts for sex.

Exclusion Criteria:

* Intention to move away from the community for \>=4 consecutive months during the six months following recruitment
* A history of testing for HIV \>=3 times in the 12 months prior to recruitment
B: Inclusion Criteria:

* ≥18 years
* Living with HIV infection
* Initiated antiretroviral therapy ≤1 month prior to enrollment in the study

Exclusion Criteria:

- Participants who do no provide informed consent
C: Inclusion Criteria:

* desire to lose weight;
* agree to attend visits per protocol;
* access to telephone and transportation;
* English speaking;
* able to complete study measures;
* smart phone with data and texting plan;
* body mass index 30 kg/m2 or greater

Exclusion Criteria:

* pregnancy, breastfeeding, or lack of birth control if premenopausal
* dementia, excessive alcohol use, or psychiatric illness
* weight loss \>4.5 kg in month prior to screening
* weight \> 380 lb (due to limit of cellular scale)
* enrollment in other weight loss program
* residing in nursing home or receiving home health care
* unable to attend weight loss group at scheduled times
* impaired hearing
* medication other than metformin, incretin mimetics and incretin enhances for type 2 diabetes
* unstable heart disease in 3 months prior to screening
* furosemide 40 mg or higher (or equivalent)
* chronic kidney disease
* 2 or more errors on cognitive screener
* blood pressure ≥160/100 mmHg
D: Inclusion Criteria:

* Female aged 13 to 20 years.
* Enrolled in grades 8, 9, 10 or 11 at the beginning of the study at schools in the AHDSS study site
* Intending to continue to live in the study site until the end of the follow-up period.
* Be willing and able to consent/assent to all study procedures including HIV and HSV-2 testing.
* Able to read sufficiently to use ACASI.
* Have a bank or post office account or have documentation to be able to open a bank or post office account (i.e., birth certificate, South African National Identification Book, or passport and proof of residence). Post Office accounts will only be required for participants in the Intervention arm.
* Parent/Legal Guardian who lives with young woman, willing and able to consent to all study procedures including HIV and HSV-2 testing.
* Parent/Legal Guardian has a bank or post office account or has documentation to be able to open a bank or post office account (i.e. South African National Identification Book, or passport and proof of residence). Note that the account may be opened in the name of any adult who resides in the household with the young woman.

Exclusion Criteria:

* Pregnant by self-report at baseline.
* Married at baseline.
* No parent or legal guardian living in household.
* Any other reason that the staff feels would jeopardize the health or well-being of the participant or staff or would prevent proper conduct of the study.

Answer: C