NCT06267508

Brief Summary

This study aims to improve HIV healthcare services for mothers living with HIV and their newborns in Tanzania and Mozambique. The main questions it aims to answer are: 1) does enhancing screening with maternal HIV viral load monitoring at delivery identify more mother-child pairs at high-risk for HIV vertical transmission? and 2) are high-risk infants linked to appropriate prevention and care? The study will expand access to HIV testing services to more rural settings using a hub-and-spoke referral system.

Trial Health

60
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
6,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2024

Geographic Reach
2 countries

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 24, 2024

Completed
27 days until next milestone

First Posted

Study publicly available on registry

February 20, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

April 30, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

November 18, 2024

Status Verified

November 1, 2024

Enrollment Period

1.6 years

First QC Date

January 24, 2024

Last Update Submit

November 14, 2024

Conditions

Keywords

Prevention of Vertical HIV Transmission (PVHT)Infant HIV ProphylaxisEarly Infant HIV DiagnosisInfant Antiretroviral Treatment

Outcome Measures

Primary Outcomes (1)

  • Proportion of HIV-exposed infants correctly identified as low- or high-risk and receiving birth EID testing and ePNP or ART as appropriate within 7 days of life

    All infants enrolled in the study: 1) assessed for high-risk criteria for VHT at birth, 2) if high-risk, receiving enhanced post-natal prophylaxis (ePNP) and PoC birth EID testing, AND 3) if HIV-positive, initiated on ART

    7 days

Secondary Outcomes (22)

  • Turnaround times for EID testing at birth, 4-6 weeks, and 14 weeks (time from sample collection to receipt of results by the health facility and communication of results to the mother/caregiver) and maternal PoC VL testing at delivery and 14 weeks

    14 weeks

  • Proportion and rate of VHT at birth, week 4-8, and week 14

    14 weeks

  • Risk-factors associated with VHT

    14 weeks

  • Adherence to PNP and ePNP

    14 weeks

  • Proportion and rate of clinical endpoints (mortality, morbidity) among HIV-positive infants at week 14, month 6, and month 12

    12 months

  • +17 more secondary outcomes

Other Outcomes (5)

  • Hub-and-spoke model and provider satisfaction (health care personnel, focal point persons, counsellor)

    12 months

  • Socio-behavioural and personal aspects related to high-risk criteria for mother-child pairs (adherence, retention, disclosure, emotional well-being and health care satisfaction)

    14 weeks

  • Descriptions of tasks, functions, acceptability, challenge and workloads related to PVHT and neonatal HIV focal persons

    12 months

  • +2 more other outcomes

Study Arms (2)

Cohort A

HIV-exposed infants and their mothers enrolled in the study

Procedure: Maternal HIV viral load testing at delivery for VHT risk assessment

Cohort B

HIV-positive infants, identified in the first 12 weeks, and their mothers will be rolled over from Cohort A to Cohort B for long-term follow-up for up to 12 months.

Interventions

Maternal HIV viral load testing will be performed for all mothers enrolled in the study at delivery. Results will be used along with WHO-defined clinical criteria to determine risk status for VHT. The intervention also includes personnel to support the additional testing volume and management of high-risk cases and eHealth solutions for communication of test results between health facilities.

Cohort A

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsMothers living with HIV presenting for delivery at included health facilities
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Pregnant women living with HIV and their exposed infants recruited at maternity clinics in Mozambique and Tanzania. The investigators expect to recruit 4000-6000 mother-child pairs in 12 months, or 56-71 mother-child pairs per cluster-randomization period (7 weeks) into Cohort A. Assuming 12-week VHT rates of 2.5% and 1% VHT rates in Mozambique and Tanzania respectively, the investigators expect to roll-over approximately 105 HIV positive infants (75 in Mozambique and 30 in Tanzania) from both countries into Cohort B.

You may qualify if:

  • Voluntary and informed consent of the mother for her own study participation (if applicable);
  • Voluntary and informed consent of the legal guardian of the child for participation of the child in the study;
  • Mothers/legal guardians ≥18 years of age;
  • Documented maternal HIV infection;
  • Willingness to consent to HIV testing for the child and herself (or just her child); and
  • Willingness to consent to active tracing including home tracing.

You may not qualify if:

  • Deficiency in the mother, rendering it difficult, if not impossible, for her or her infant to take part in the study or understand the information provided to her.
  • Having delivered more than 72h (3 days) ago;
  • Prisoners;
  • Stillbirths;
  • Infant requiring emergency care (e.g. immediate or rapid occurring life threatening conditions, resuscitation, prolonged obstetric related intensive care, severe jaundice) or born with severe malformation;
  • If within the discretion of the investigator based on recommendation of the gynaecologist or paediatrician in charge study participation would possibly add not acceptable risk or burden to the mother or infant (e.g. significant congenital malformation, health deficiencies, very low birth weight less than 1500g); or
  • Unlikely to comply with protocol as judged by the principal investigator or his designate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Centro de Investigacao Operacional de Beira (CIOB), Instituto Nacional de Saúde (INS), Ministério da Saúde,

Beira, Mozambique

RECRUITING

National Institute for Medical Research (NIMR)

Mbeya, Mbeya, Tanzania

RECRUITING

MeSH Terms

Conditions

Infant DeathInfant, Newborn, Diseases

Condition Hierarchy (Ancestors)

DeathPathologic ProcessesPathological Conditions, Signs and SymptomsCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Central Study Contacts

Amy Heilman

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director, Division of Infectious Diseases and Tropical Medicine, University Hospital, LMU Munich,

Study Record Dates

First Submitted

January 24, 2024

First Posted

February 20, 2024

Study Start

April 30, 2024

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

November 18, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations