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Drug Optimisation for LMICs in Pregnant HIV mothers and their INfants: temporary switch to CAB/RPV long acting injections in postpartum period - DolPHIN-3.

Drug Optimisation for LMICs in Pregnant HIV mothers and their INfants: temporary switch to CAB/RPV long acting injections in postpartum period - DolPhin-3.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
PACTR
Registry ID
PACTR202605618548242
Enrollment
309
Registered
2026-05-19
Start date
2025-07-01
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

HIV/AIDS

Interventions

Standard of Care antiretroviral therapy
Longacting Injectable Arm LAI

Sponsors

University of Cape Town
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Participants must meet all of the following inclusion criteria to be eligible for enrolment into the study: • HIV-antibody positive pregnant woman. • Age 16 years and over. • Second trimester at enrolment (by clinical evaluation). • No prior failure to DTG, efavirenz (EFV) or nevirapine (NVP)-containing regimen. • Singleton pregnancy, and otherwise uncomplicated. • Willing to receive long-acting injectable ART regimen. • Willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures. • Evidence of a personally signed and dated ICF indicating that the participant has been informed of all pertinent aspects of the study.

Exclusion criteria

Exclusion criteria: Participants presenting with any of the following will not be included in the study: • Prior exposure to NNRTI-based therapy in previous 12 months. • Evidence of prior resistance test with NNRTI and/or INSTI drug resistance mutations. • Elevations in serum levels of alanine aminotransferase (ALT) >5 times the upper limit of normal (ULN) or ALT >3xULN and bilirubin (BRN) >2xULN (with >35% direct BRN). • Evidence of hepatitis B virus (HBV) infection based on the results of testing at screening for Hepatitis B surface antigen (HBsAg). • Estimated glomerular filtration rate (eGFR) <60mL/min* • Serum haemoglobin < 7.0g/dL* • Current or anticipated need for chronic anticoagulation therapy which would preclude IM injections. • Receiving any of the following medications (current or within past 2 weeks): rifampicin, rifapentine, St John’s Wort, carbamazepine, phenytoin, oxcarbazine, or other drugs known to significantly interact. • Known rilpivirine or cabotegravir resistance-associated mutations. • Known allergies, hypersensitivity, or intolerance to cabotegravir or rilpivirine or their components. • Known cardiac arrhythmia, or long QT syndrome. • Any pre-existing physical or mental condition (including substance use disorder) which, in the opinion of the Investigator, may interfere with the participant’s ability to comply with the dosing schedule or which may compromise the safety of the participant.

Design outcomes

Primary

MeasureTime frame
To demonstrate antiviral activity and impact on retention in HIV care of temporarily switching to CAB/RPV LA compared with continuation of daily oral ART

Secondary

MeasureTime frame
To characterise the elimination of CAB/RPV and explore safe discontinuation of a CAB/RPV LA regimen;To explore early postpartum PK of CAB/RPV in maternal plasma and breastmilk and infant plasma;To characterise drug exposure in breast milk, and drug transfer to infants through breastfeeding

Countries

South Africa, Uganda

Contacts

Public ContactDaphne Morale

Project Manager Desmond Tutu HIV Centre UCT

daphne.moralie@hiv-research.org.za+27833953908

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026