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NCT ID: NCT04403880 Completed - COVID-19 Clinical Trials

Characterizing SARS-CoV-2-specific Immunity in Individuals Who Have Recovered From COVID-19

Start date: May 13, 2020
Phase:
Study type: Observational

The purpose of this study is to learn more about infection with and recovery from the virus called severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Some people know this virus by the name "coronavirus." It can cause the disease called COVID-19. The information gained from the study will be used to help develop better tests for SARS-CoV-2 infection and COVID-19 disease and may help in developing future vaccines and treatments by allowing researchers to determine the difference between the body's immune response to natural SARS-CoV-2 infection and immunization with a SARS-CoV-2 vaccine.

NCT ID: NCT04371835 Completed - Clinical trials for Coronavirus Infection

COHIVE: Coronavirus (COVID-19) Outcomes in HIV Evaluation in Resource Limited Settings

Start date: August 12, 2020
Phase:
Study type: Observational

COHIVE is an observational cohort nested in four antiretroviral therapy research studies (ADVANCE - NCT03122262; D²EFT - NCT03017872; DolPHIN2 - NCT03249181 and NAMSAL-ANRS12313 - NCT02777229). COHIVE will include participants who are possible COVID-19 cases with symptoms or confirmed COVID-19 cases, and participants who agree to have a serology testing for SARS-CoV-2 regardless of COVID-19 history.

NCT ID: NCT04296292 Completed - HIV Clinical Trials

The Lived Experience of Participants in an African Randomised Trial

LEOPARD
Start date: February 5, 2020
Phase:
Study type: Observational

There has been no previous qualitative study conducted in a low-income setting which has aimed to explore the experience of individuals who enrol into a clinical trial for the management of a life-threatening illness. The investigators plan to collect data from trial participants, their next-of-kin, and researchers working on a multi-site randomised controlled trial for the treatment of HIV-associated cryptococcal meningitis.

NCT ID: NCT04206241 Completed - HIV Infections Clinical Trials

Assessing the Feasibility, Acceptability and Effects Of HIV Birth Testing In Maternity Settings In Zimbabwe

Start date: January 1, 2018
Phase:
Study type: Observational

This study aims to assess the feasibility and, acceptability and effects of implementing HIV testing at birth testing using point-of-care (POC) HIV nucleic acid testing (NAT) in maternity settings.

NCT ID: NCT04140266 Completed - HIV Infections Clinical Trials

Safety and Drug Detection Study of Dapivirine Vaginal Ring and Oral TRUVADA® in Breastfeeding Mother-Infant Pairs

Start date: September 24, 2020
Phase: Phase 3
Study type: Interventional

The purpose of this study is to evaluate the safety and drug detection of the dapivirine vaginal ring and oral Truvada in breastfeeding mother-infant pairs.

NCT ID: NCT04058405 Completed - Severe Preeclampsia Clinical Trials

Risk Prediction Models for Adverse Maternal and Neonatal Outcomes in Preeclampsia

Start date: November 12, 2018
Phase:
Study type: Observational

This proposal describes a single centre retrospective cross-sectional study which will address the need to further develop and test statistical risk prediction models for adverse maternal and neonatal outcomes in low-resource settings; this will be the first such research to be carried out in Zimbabwe.

NCT ID: NCT04050449 Completed - HIV-1-infection Clinical Trials

Assess Therapeutic Efficacy and Emergence of HIV Drug Resistance Following Initiation of TLD

Start date: October 28, 2019
Phase:
Study type: Observational

Tenofovir disoproxil fumarate/lamivudine/dolutegravir (TLD) is being used more widely across the world to treat HIV. This is an observational study (a type of study in which participants are observed and certain outcomes are measured). The aim of this study is to observe how successful TLD is at treating HIV, in the following groups of people: - People switching to TLD, after taking anti-HIV medication that contains a nonnucleoside reverse transcriptase inhibitor (NNRTI) drug (such as Efavirenz or Nevirapine) (Group 1). - People switching to TLD, after taking anti-HIV medication that contains a boosted protease inhibitor (PI) drug (such as Lopinavir or Atazanavir) (Group 2). - People taking TLD and receiving medication for TB that includes the drug rifampicin (RIF) (Group 3). These people must be starting one or both of these medications when they enter the study. - People starting TLD who have not taken anti-HIV medication before (Group 4). Another goal of this study is to use genetic testing of the virus (HIV) to see how often HIV is resistant to TLD. Genetic testing of the virus is one way to see if the TLD medication is not working to treat a person's HIV infection.

NCT ID: NCT04048629 Completed - HIV Infections Clinical Trials

Impact of Point-of-care (POC) Viral Load (VL) Testing During Pregnancy in Zimbabwe

Start date: August 5, 2019
Phase: N/A
Study type: Interventional

The Ministry of Health and Child Care (MOHCC) in collaboration with Clinton Health Access Initiative (CHAI) will conduct an observational cohort study to determine the impact and cost-effectiveness of POC VL testing for pregnant women. It is hypothesized that POC VL testing will enable an increased proportion of pregnant women to be virally suppressed at delivery, which will avert vertical transmission.

NCT ID: NCT04023799 Completed - HIV Prevention Clinical Trials

Couple User Preferences in Dual Purpose Prevention Products

CUPID
Start date: January 21, 2020
Phase:
Study type: Observational

MTN-045 is a cross-sectional study that will utilize questionnaires, including Discrete-Choice Experiments (DCE) and joint decision tasks, to assess couples' preferences related to dual purpose prevention (DPP) products that could be used to prevent unintended pregnancies and HIV infection. Post-survey explanatory in-depth interviews (IDIs) will be conducted with a subset of participants to explore DPP product-related decisions..

NCT ID: NCT03990402 Completed - Asthma Clinical Trials

Achieving Control of Asthma in Children In Africa

ACACIA
Start date: May 16, 2019
Phase:
Study type: Observational

The main aim of the study is to identify altogether 3000 children aged between 12 and 16 years old with asthma symptoms in six sub-Saharan African countries. The study furthermore aims to assess their asthma control, current treatment, knowledge of and attitudes to asthma, as well as the barriers to achieving good asthma control.