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The WHICH injection study (Part 1)

The Women’s Health, Injectable Contraception and HIV study (Part 1): randomized comparison of immunological, hormonal, physiological, psychological and behavioural effects of NET-EN versus DMPA contraception.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR202009758229976
Enrollment
520
Registered
2020-09-01
Start date
2018-11-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Mental and Behavioural Disorders

Interventions

Medroxyprogesterone acetate
Norethisterone enanthate administered

Sponsors

University of Fort Hare
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: • Requests injectable contraception and intends to continue contraception for at least 18 months. • Aged 18 to 40 years. Legally competent to sign consent according to local regulations.. • Prepared to use either NET-EN or DMPA • Prepared to accept follow-up procedures and able to fulfil these procedures, including routine HIV tests according to national guidelines (see below). • After full counselling, decline to use PrEP • Understands patient information form and signs informed consent.

Exclusion criteria

Exclusion criteria: • Received DMPA in previous 6 months or NET-EN in previous 4 months • HIV positive • Planning to move out of study area in next 18 months • Participating in another clinical trial • <6 weeks postpartum or post-abortion • Have Diabetes or High blood pressure • Does not meet MEC criteria or local national guidelines for NET-EN or DMPA use. • Using or intending to use medication which may interfere with biological measurements, for example steroids or drugs affecting renal function such as PrEP. Prospective participants will be fully informed about PrEP, and if interested in using PrEP, will be referred to any available local providers.Participants who, after recruitment, change their minds and decide to access PrEP services, will be kept in the study.

Design outcomes

Primary

MeasureTime frame
The primary hormonal outcome will be serum 17ß estradiol, and the primary psychological outcome will be depression (BDI-II).

Secondary

MeasureTime frame
Sentinal immune suppression markers (eg CCR5 levels on T cells and CD14+ cells from genital tract samples; plasma interferon?). Serum sex hormone binding globulin Serum testosterone Serum free testosterone Serum progesterone Additional depression measures Sexual dysfunction Sexual activity including condom use Amenorrhoea Weight change Adherence

Countries

South Africa

Contacts

Public ContactMandisa SingataMadliki

Principal investigator

mandisa.singata@gmail.com0027437092709

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026