Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

49 clinical studies listed.

Filters:

HIV Infection

Tundra lists 49 HIV Infection clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.

NOT YET RECRUITING

NCT06708351

Enhancing Cervical Cancer Screening and Treatment in Women Living With HIV in Kenya, the ENHANCE LINKAge Trial

Background In sub-Saharan Africa (SSA), human papillomavirus (HPV) and HIV create a dual burden of disease that causes significant morbidity and mortality in the form of cervical cancer (CC). Women living with HIV (WLWH) have a six-fold higher risk of developing precancerous lesions that persist and progress to CC, which is the leading cause of cancer mortality among women in Kenya. Significant support from the Go Further campaign, represented by donors such as the President's Emergency Plan for AIDS Relief (PEPFAR), the George W. Bush Institute, UNAIDS, Merck, and Roche, to integrate CC screening into HIV clinics represents an exceptional opportunity to scale CC impact across SSA, but only if implementation science evidence is available to inform strategy. Currently, the impact of Go Further has been undermined by fractured linkages to care and insensitive screening methods; in Kenya, less than 2% of WLWH screened have received appropriate treatment. Implementation science studies are needed to better understand and surmount barriers to integrated care in publicly funded HIV clinics. Broad objective This study seeks to explore and innovate strategies to overcome patient-, provider-, and system-level barriers to implementing CC screening and referral guidelines, link WLWH who require further diagnostic testing and/or treatment with effective and accessible care, and document services for accountability and quality improvement. In this proposal, our team will apply our extensive implementation science expertise and partnerships with Kenya Ministry of Health (MOH) to adapt and test evidence-based strategies (e.g., HPV self-testing, care navigators, and the WEMA mHealth app \[tested and scaled in Tanzania\]) that address key multi-level barriers identified through a formative, stakeholder-engaged research phase. Methodology Using the EPIS framework to guide our project, we will: Aim 1a), Explore (engage a multi-disciplinary stakeholder advisory board to co-design the intervention package and prioritize implementation strategies that align with local capacity, opportunities, and motivations; Aim 1b), Prepare (develop tools and strengthen capacity at clinics to implement the strategies; Aim 2), Implement and evaluate the package of implementation strategies via a cluster-randomized stepped wedge trial in 9 clinics (assessing implementation \[provision of CC screening with HPV self-testing\] and effectiveness \[proportion of HPVpositive WLWH who receive subsequent diagnostic triage and/or treatment\] over months 0-12; and Aim 3), assess Sustainability (costs, cost-effectiveness, and transfer of delivery from study to local staff over months 13-18. Significance of the study The overall goal of this study is to employ rigorous empirical methods to adapt and test implementation strategies that expand the scope of HIV care to screen for and treat early precancerous CC lesions in a sustainable, scalable way. Through partnering with Kenya's MOH, this project will have critical institutional support and dissemination capability, and will directly inform public health practice and policy.

Gender: FEMALE

Ages: 25 Years - 49 Years

Updated: 2026-05-29

HIV Infection
Human Papillomavirus-Related Cervical Carcinoma
Screening Strategy
ACTIVE NOT RECRUITING

NCT04514484

Testing the Combination of the Anti-cancer Drugs XL184 (Cabozantinib) and Nivolumab in Patients With Advanced Cancer and HIV

This phase I trial investigates the side effects of cabozantinib and nivolumab in treating patients with cancer that may have spread from where it first started to nearby tissue, lymph nodes, or distant parts of the body (advanced) and who are undergoing treatment for human immunodeficiency virus (HIV). Cabozantinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Immunotherapy with monoclonal antibodies, such as nivolumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving cabozantinib and nivolumab may shrink or stabilize cancer in patients undergoing treatment for HIV.

Gender: All

Ages: 18 Years - Any

Updated: 2026-05-28

3 states

Advanced Differentiated Thyroid Gland Carcinoma
Advanced Head and Neck Carcinoma
Advanced Hepatocellular Carcinoma
+60
RECRUITING

NCT07042945

MK-4646 Multiple Dose Trial in Participants With Human Immunodeficiency Virus Type 1 (HIV-1) (MK-4646-003)

This study will examine if at least one dose level of MK-4646 can lower HIV-1 viral load in a person's blood by a certain amount. The goals of this study are to learn about the safety of MK-4646 and if people tolerate it; and how HIV-1 viral load may decrease after starting to take MK-4646.

Gender: All

Ages: 18 Years - 60 Years

Updated: 2026-05-26

1 state

HIV Infection
RECRUITING

NCT02140255

Very Early Intensive Treatment of Infants Living With HIV to Achieve HIV Remission

The study will explore the effects of early intensive antiretroviral therapy (ART) with or without a broadly neutralizing antibody (bNAb) on achieving HIV remission (HIV RNA below the limit of detection of the assay) among infants living with HIV.

Gender: All

Ages: Any - 48 Hours

Updated: 2026-05-26

19 states

HIV Infection
RECRUITING

NCT06856174

Menopausal HT for Women Living With HIV (HoT)

Women living with HIV have been shown to experience more frequent and severe hot flashes and night sweats (collectively known as vasomotor symptoms) as compared to women living without HIV. This correlates with disturbed sleep, increased depressive symptoms, increased anxiety, worse mental function, interference with activities of daily living including work, and worse overall quality of life. Hormone therapy is considered to be the most effective therapy for hot flashes and night sweats and the most appropriate choice to prevent bone loss at the time of menopause for women without HIV. However, the usefulness of hormone therapy has not been specifically studied in women living with HIV. This trial is being done to see if: * There is evidence to support the use of hormone therapy (estradiol with or without progesterone) for the treatment of hot flashes and night sweats in women living with HIV * Hormone therapy improves mental function, mood, sleep, quality of life, bone health, heart health, and inflammation in women living with HIV * Hormone therapy is safe and tolerable for women living with HIV

Gender: FEMALE

Ages: 40 Years - 60 Years

Updated: 2026-05-22

14 states

HIV Infection
Menopause
ACTIVE NOT RECRUITING

NCT02797470

Gene Therapy in Treating Patients With Human Immunodeficiency Virus-Related Lymphoma Receiving Stem Cell Transplant

This phase I/II trial studies the side effects and best dose of gene therapy in treating patients with human immunodeficiency virus (HIV)-related lymphoma that did not respond to therapy or came back after an original response receiving stem cell transplant. In gene therapy, small stretches of deoxyribonucleic acid (DNA) called "anti-HIV genes" are introduced into the stem cells in the laboratory to make the gene therapy product used in this study. The type of anti-HIV genes and therapy in this study may make the patient's immune cells more resistant to HIV-1 and prevent new immune cells from getting infected with HIV-1.

Gender: All

Ages: 18 Years - Any

Updated: 2026-05-18

2 states

HIV Infection
Mature T-Cell and NK-Cell Non-Hodgkin Lymphoma
Plasmablastic Lymphoma
+8
ACTIVE NOT RECRUITING

NCT04929028

Therapy Adapted for High Risk and Low Risk HIV-Associated Anal Cancer

This phase II trial studies the side effects of chemotherapy and intensity modulated radiation therapy in treating patients with low-risk HIV-associated anal cancer, and nivolumab after standard of care chemotherapy and radiation therapy in treating patients with high-risk HIV-associated anal cancer. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. Chemotherapy drugs, such as mitomycin, fluorouracil, and capecitabine, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving chemotherapy with radiation therapy may kill more tumor cells. Immunotherapy with monoclonal antibodies, such as nivolumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving nivolumab after standard of care chemotherapy and radiation therapy may help reduce the risk of the tumor coming back.

Gender: All

Ages: 18 Years - Any

Updated: 2026-05-13

9 states

AIDS-Related Anal Carcinoma
Anal Margin Squamous Cell Carcinoma
Anal Non-Keratinizing Squamous Cell Carcinoma
+7
RECRUITING

NCT06771843

Reducing Hazardous Alcohol Use and Optimizing Treatment as Prevention Among Men Living With HIV in Risk Environments

The investigators developed the Kisoboka ("It is possible") Intervention to address limitations of existing evidence-based interventions to optimize treatment as prevention among men living with HIV who drink alcohol at hazardous levels in "risk environments" such as fishing communities through reductions in hazardous alcohol use, improved adherence to HIV medications and achieving undetectable HIV viral loads. Social and structural determinants unique to fishing communities interact to create a risk environment where hazardous drinking impedes adherence to HIV medications among men living with HIV, including prevalent social norms of drinking, drinking as a way of experiencing "reward" and connecting with others (e.g. in the context of transactional sex), stressful work conditions, a "live for today" outlook, and a cash-based economy with no traditional savings infrastructure leading to ease of daily expenditure on drinking and sex work. These social and environmental conditions result in high levels of alcohol misuse and HIV risk, poor HIV outcomes, and exacerbation of HIV-associated wellness comorbidities such as poor mental and subjective physical health and food insecurity. The goal of this study is to learn if the intervention called Kisoboka works to help men in fishing communities reduce hazardous alcohol use, be better able to take the participants HIV medication as prescribed, and have undetectable HIV viral loads. The investigators will compare the Kisoboka intervention to a brief alcohol screening, adherence counseling, and referrals, and to components of the Kisoboka intervention. Participants will attend intervention counseling sessions according to the study arm to which the participants are randomly assigned. The number of sessions ranges from 1 to 6 over 1 to 16 weeks and are individual only or both individual and group sessions.

Gender: MALE

Ages: 18 Years - Any

Updated: 2026-05-12

HIV Antiretroviral Therapy (ART) Adherence
Alcohol Abuse
HIV Infection
+2
ACTIVE NOT RECRUITING

NCT05965245

Suubi-Mhealth: A Mobile Health Intervention to Address Depression Among Youth

The overall goal of this study is to develop an mHealth intervention (Suubi-Mhealth) for use among Ugandan youth (14-17 years) with comorbid HIV and depression, taking into account their unique contextual, cultural, and developmental needs. This digital therapy intervention delivered via a mobile application, will utilize the core tenets of cognitive-behavioral therapy (CBT) found to improve depression and ART adherence.

Gender: All

Ages: 14 Years - 17 Years

Updated: 2026-05-12

1 state

Depression
HIV Infection
COMPLETED

NCT03707977

Dual bNAb Treatment in Children

The purpose of this study is to evaluate the impact of two broadly neutralizing antibodies, VRC01LS and 10-1074, on the maintenance of HIV suppression in a cohort of early-treated children in Botswana.

Gender: All

Ages: 96 Weeks - 7 Years

Updated: 2026-05-04

HIV Infection
ACTIVE NOT RECRUITING

NCT04265950

Establishing Optimal Number of Doses for HPV Vaccination in Children and Adolescents Living With HIV, OPTIMO Trial

This phase IV trial compares 3 different dosing schedules to find the optimal number of doses for HPV vaccination in children and adolescents living with HIV. Comparing 3 different dosing schedules may help researchers determine whether a single dose of HPV vaccine could be effective in preventing HPV in children and adolescents living with HIV.

Gender: All

Ages: 9 Years - 13 Years

Updated: 2026-04-29

1 state

HIV Infection
NOT YET RECRUITING

NCT07552038

Dental Management of Patients With HIV in Pays de la Loire

Dental care for people living with HIV has evolved with the widespread use of antiretroviral therapy, which has improved life expectancy and disease control. However, uncertainty remains about whether specific adaptations are still needed during dental procedures due to potential biological abnormalities that may increase infectious or bleeding risks. This study aims to evaluate the proportion of patients living with HIV in the Pays de la Loire region who may require adapted dental management based on biological parameters such as immune status, hematological values, and comorbidities. A retrospective descriptive study will be conducted using anonymized data from 5,603 patients followed in the COREVIH Pays de la Loire database. The results are expected to provide objective data to better inform dental practice and reduce unnecessary precautions or stigmatization in the management of patients living with HIV.

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-27

HIV Infection
Acquired Immune Deficiency Syndrome
Oral Health Care
COMPLETED

NCT01413152

Residual Risk Assessment Of HIV Transmission

The main objective of this one year multidisciplinary research is to estimate the frequency of seropositive men having sex with men (MSM) under antiretroviral therapy (ART) having an undetectable blood viral load (VL) and a detectable VL in semen. Design: Participants'inclusion (n=150) will be done in 6 HIV hospital departments participating to the research project. To warrant feasibility and diversity of participants needed, the centers will be located in Paris and nearby suburbs. The study design is based on one blood and semen sample taken at day 0 and at day 30. Blood and semen samples will be taken in the enrolment centers. Biological and virological analyses will be performed by the laboratory of microbiology at Necker hospital, on blood and semen samples. Pharmacological analyses are planned in a subsequent study. Socio-behavioral data will be collected through a self-administered questionnaire at day 0 and day 30. Schedule: Patients' enrolment, collection of biological samples and questionnaires will last 10 months (end of first quarter 2012). Biological and virological analyses will be performed until the end of the first semester 2012. Quantitative and socio-behavioral data will be analyzed during the third quarter 2012. Results will be released at the beginning of year 2013.

Gender: MALE

Ages: 18 Years - 65 Years

Updated: 2026-04-23

HIV Infection
NOT YET RECRUITING

NCT07209267

Baricitinib Curative Repression of HIV-1

This study is being done to test whether a drug called baricitinib, which blocks specific causes of inflammation, affects HIV-1 viral rebound and viral load levels after HIV treatment is discontinued. Researchers will test the effects of continuing baricitinib in people with HIV before and after discontinuing their antiretroviral therapy. This drug is approved by the Food and Drug Administration (FDA) for other diseases; it is not approved for the treatment of HIV-1. The study team will also investigate any side effects associated with the drug.

Gender: All

Ages: 18 Years - 70 Years

Updated: 2026-04-20

1 state

HIV Infection
HIV
COMPLETED

NCT02437851

Surgery in Treating Patients With Early Stage Anal Canal or Perianal Cancer and HIV Infection

This phase II trial studies surgery in treating patients with anal canal or perianal cancer that is small and has not spread deeply into the tissues and human immunodeficiency virus (HIV) infection. Local surgery may be a safer treatment with fewer side effects than bigger surgery or radiation and chemotherapy.

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-20

4 states

Anal Squamous Cell Carcinoma
HIV Infection
Stage 0 Anal Canal Cancer
+1
RECRUITING

NCT06612554

Zn Supplementation in HIV Immunological Non Responders

Zinc is an essential micronutrient crucial for the normal functioning of the human immune system. Zinc deficiency impairs immune function and increases infection risk, especially in vulnerable populations like people living with HIV. This project aims to study the role of zinc supplementation in improving immune response in HIV-infected individuals who are Immunological Non-Responders (INRs)-people who have not restored Cluster of differentiation 4 (CD4) T-cell counts despite receiving antiretroviral therapy (ART). INRs face a higher risk of opportunistic infections, non-HIV comorbidities due to high inflammation, and generally have a poorer prognosis. Zinc supports immune function by aiding in immune cell development, cytokine production, and maintaining mucosal barrier integrity. Several studies have investigated zinc supplementation in HIV-infected individuals, showing significant increases in CD4 counts and a reduction in opportunistic infections. However, the doses used vary, and the results are sometimes contradictory. Our objective is to study whether zinc supplementation in INRs improves immune function, specifically by increasing CD4 counts, decreasing inflammation, and affecting other immune parameters. This project involves a clinical trial where INRs will be randomly assigned to receive 75mg of elemental zinc daily (in the form of 3 zinc acetate tablets) along with their usual treatment or to continue their treatment without zinc supplements. We will assess whether zinc supplementation increases CD4 lymphocytes, reduces inflammation in INRs, and induces immune system changes. We will also investigate immune system functionality by measuring the presence of the Torque Teno Virus (TTV), a harmless virus, and see how zinc supplementation impacts its control by monitoring viral load changes. Recent research by our group has demonstrated that zinc has both antiviral and anti-inflammatory effects. Zinc supplementation is generally safe and well-tolerated, with few adverse effects. Zinc is available in various forms, including gluconate, acetate, and sulfate. Although the recommended daily dose is 40mg, studies have shown that doses exceeding 80mg have been safely administered for over 10 years without side effects. We have selected a 75mg daily dose of elemental zinc for several reasons. Studies that showed no effect used lower doses (15-20mg/day), and our research found that 75mg/day improved outcomes in acute viral infections like Severe Acute Respiratory Syndrome-Coronavirus-2 (SARS-CoV2). We believe previous failures to show zinc's efficacy were due to insufficient dosing. After extensive literature review, we concluded that 75mg daily is safe and likely to produce the desired effects. Our goal is to demonstrate the efficacy of zinc as an immunomodulatory agent. If successful, this could be a simple and cost-effective way to improve the quality of life for many people. We would recommend its widespread use under medical supervision, particularly at the doses being studied.

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-16

HIV
Zinc Status
HIV Infection
COMPLETED

NCT01509508

Impact of Immediate Versus South African Recommendations Guided ART Initiation on HIV Incidence

This trial is evaluating a public health intervention strategy trial which aims to reduce the incidence of HIV at a population-level. The proposed strategy is a two steps process: * Extensive HIV counselling and testing, and comprehensive prevention programme among a target population * Immediate ART initiation after HIV diagnosis, irrespective of CD4 count criteria. The underlaying trial hypothesis is that HIV testing followed by immediate ART initiation of all HIV-infected individuals will prevent onward transmission and reduce HIV incidence in the population. This is a cluster randomised controlled trial with a total of 22 communities used as the units for randomisation. Enrolment of a population of 22 000 individuals among which 4 400 are expected to be HIV-Infected.

Gender: All

Ages: 16 Years - Any

Updated: 2026-04-15

1 state

HIV Infection
RECRUITING

NCT05077527

Immune Cell Therapy (CAR-T) for the Treatment of Patients With HIV and B-Cell Non-Hodgkin Lymphoma

This phase I trial evaluates the side effects and usefulness of axicabtagene clioleucel (a CAR-T therapy) and find out what effect, if any, it has on treating patients with HIV-associated aggressive B-cell non-Hodgkin lymphoma that has come back (relapsed) or not responded to treatment (refractory). T cells are infection fighting blood cells that can kill tumor cells. Axicabtagene ciloleucel consists of genetically modified T cells, modified to recognize CD-19, a protein on the surface of cancer cells. These CD-19-specific T cells may help the body's immune system identify and kill CD-19-positive B-cell non-Hodgkin lymphoma cells.

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-14

6 states

AIDS-Related Diffuse Large B-cell Lymphoma
AIDS-Related Non-Hodgkin Lymphoma
HIV Infection
+12
COMPLETED

NCT02038842

Immunogenicity and Safety of 4 Prime-boost Combinations of HIV Vaccine Candidates in Healthy Volunteers

The development of a safe and effective HIV-1 vaccine strategy would probably be the best solution for the ultimate control of the worldwide AIDS pandemic. Heterologous prime-boost immunisations are today considered promising HIV prophylactic vaccine strategies. It is thus relevant to pursue the development of different candidate vaccines in prime-boost vaccine strategies to identify the most promising prime-boost combinations and to integrate scientific inquiry into trial protocols from the beginning to maximize learning opportunities.

Gender: All

Ages: 21 Years - 50 Years

Updated: 2026-04-14

HIV Infection
RECRUITING

NCT01520844

the ANRS CO21 " Extreme " Cohort (CODEX)

A consortium of research teams has studied the immunovirological characteristics of these patients: The ANRS CO15 ALT cohort The ANRS CO18 HIV Controller cohort the ANRS EP47 VISCONTI study

Gender: All

Ages: 18 Years - 85 Years

Updated: 2026-04-07

HIV Infection
RECRUITING

NCT06900829

#AWARE.HIV Europe: Supporting Healthcare Professionals to Find Undiagnosed HIV in European Hospitals: An Effectiveness-implementation Trial.

The #aware.hiv Europe study is a real-world, multicenter, stepped-wedge cluster randomized, effectiveness-implementation trial designed to evaluate whether the introduction of dedicated HIV teams in hospitals can improve HIV testing rates among patients presenting with HIV indicator conditions across ten European countries. Study Design: The study employs a stepped-wedge design, whereby clusters of hospitals transition sequentially from a control phase (routine care) to an intervention phase. All patient data are collected retrospectively from routine care, while prospective data are gathered at the healthcare professional level. The project spans four years and involves hospitals from the Netherlands, Belgium, United Kingdom, Germany, Spain, France, Italy, Romania, Poland, and Ukraine. This design allows for comparison of HIV testing rates and related outcomes before and after the implementation across different settings and time points. Intervention: The core intervention involves the establishment of hospital-based HIV teams. Each team is led by an HIV specialist and supported by nurses and data collectors. Their responsibilities include: Identification and Surveillance: Screening routine electronic health records for HIV indicator conditions using predefined ICD-10 codes and verifying cases that warrant HIV testing. Audit \& Feedback: Providing targeted recommendations to treating physicians when an HIV test is indicated but has not been performed, thereby prompting action. Education \& Training: Delivering training sessions to healthcare professionals to improve their knowledge and attitudes towards HIV testing, prevention, and care. Enabling Environment: Implementing digital solutions and other support mechanisms to streamline testing processes, reduce stigma, and enhance overall guideline adherence. Linkage to prevention: Improving linkage to the locally available preventive services. The intervention is intended to integrate seamlessly into routine hospital care, thereby reinforcing existing guidelines while addressing the current diagnostic testing gap. Endpoints and Outcome Measures: Primary Endpoint: The change in HIV testing rate among patients diagnosed with HIV indicator conditions before and after the implementation of HIV teams. Key Secondary Endpoints: The change in the incidence of new HIV diagnoses among patients with HIV indicator conditions. Variations in HIV testing rates across different countries, medical specialties, and types of indicator conditions, as well as over time. Assessment of the cascade of HIV diagnosis, including the proportion of patients identified with an indicator condition, the offer and acceptance of HIV testing, and documented reasons for non-testing. Evaluation of the cascade of HIV care and prevention, including linkage to HIV care, achievement of viral suppression, and referral and uptake of preventive services. Changes in healthcare professionals' knowledge, attitudes, and levels of stigma towards HIV. Implementation outcomes such as fidelity of HIV team activities, resource utilization, cost-effectiveness, and sustainability of the intervention. Analysis of contextual factors, barriers, and facilitators impacting the implementation process, using established frameworks like CFIR and RE-AIM. Impact: By introducing HIV teams and systematically monitoring their effect on HIV testing practices, the study aims to enhance early HIV diagnosis and improve patient outcomes. The findings will contribute to evidence-based guidelines and may promote the adoption of similar interventions across European healthcare settings, ultimately reducing HIV-associated morbidity, mortality, and transmission rates. This project not only addresses a critical diagnostic gap in HIV care but also provides valuable insights into the effective implementation of complex interventions in routine clinical practice.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-12

HIV Infection
HIV
Stigma
+3
NOT YET RECRUITING

NCT07412977

"Pregnancy and Viral Infections: Impact on Pregnant Women and Their Children. French Prospective Cohort"

The VIROPREG study is a French prospective multicenter cohort study that aims to assess the impact of viral infections and antiviral treatments received during pregnancy on maternal and child health. The study focuses on both chronic viral infections: human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus (HCV)\] and on arbovirus infections. This study aims at investigating the following research questions: * What is the rate of mother-to-child transmission for each virus? * What are the effects of maternal infection on (i) pregnancy outcomes, (ii) the mother's physical and psychological health, and (iii) the fetus' health and development, with a focus on long-term psychomotor development in children born to women living with HIV? * What is the impact of antiretroviral and/or antiviral prophylactic and/or therapeutic treatments administered during pregnancy on maternal and fetal health? Mother-child pairs will be followed from pregnancy through delivery and from birth until the child reaches 7 years of age. Each mother-child pair will be enrolled into one of four cohort groups based on the maternal infection. HIV Cohort: Pregnant women living with HIV who participate in the research will: * Be followed according to the routine care schedule from enrollment to post-natal visit usually scheduled in maternity after delivery (6-8 weeks post-partum) * Participate in additional follow-up by phone call or videoconference at 4- and 7-years post-partum for research purposes * Complete questionnaires at inclusion, delivery, 4- and 7- years postpartum * In case of breastfeeding, receive follow-up care aligned with routine schedules for up to 2 years postpartum, including 2 additional visits specifically for research at 2- and 3- months postpartum. * In selected cases: provide blood, umbilical cord blood, colostrum and breast milk samples during follow-up visits for research purposes (pharmacological and virological analyses). Children born to mothers living with HIV and who participate in the research will: * Be followed according to the routine care schedule from birth until 2 years of age * Participate in additional follow-up by phone call or videoconference, addressed to mothers, at 4- and 7- years of age for research purposes. HBV Cohort: Pregnant HBV-infected women who participate in the research will: * Be followed according to the routine care schedule from enrollment to post-natal visit usually scheduled in maternity after delivery (6- 8 weeks post-partum) * Complete questionnaires at inclusion and delivery * Provide blood samples during follow-up visits for research purposes. Children born to HBV-infected mothers and who participate in the research will: * Be followed according to the routine care schedule from birth to 2 years of age * Participate in additional follow-up for research purposes at 3 months and 18-24 months of age. HCV Cohort: Pregnant HCV-infected women who participate in the research will: * Be followed according to the routine care schedule from enrollment to post-natal visit usually scheduled in maternity after delivery (6 - 8 weeks post-partum) * Complete questionnaires at inclusion and delivery * Provide blood samples during follow-up visits for research purposes. Children born to HCV-infected mothers and who participate in the research will: * Be followed according to the routine care schedule from birth until 2 years of age * Attend additional follow-up visits scheduled at 3 and 9 months of age for research purposes. Arbovirus Cohort: Pregnant women infected with arbovirus who participate in the research will: * Be followed according to the routine care schedule from enrollment to delivery * Participate in additional follow-up for research purposes at 4 years after delivery. * In case of breastfeeding, women will be monitored for research purposes at Day 7 and Day 30 postpartum * Complete questionnaires at inclusion, Day 7-10 from the inclusion, delivery and 4 years after delivery * Provide blood, amniotic fluid, placenta, umbilical cord blood, colostrum and breast milk samples during follow-up visits for research purposes. Children born to mothers infected with arbovirus and who participate in the research will: * Be followed according to the routine care schedule from birth until 2 years of age. * Participate in additional follow-up for research purposes at inclusion, Day 7 and Day 30 after inclusion * Participate in additional follow-up by phone call or videoconference, addressed to mothers, at 4- and 7- years of age for research purposes.

Gender: FEMALE

Ages: 18 Years - Any

Updated: 2026-02-17

HIV Infection
HBV Infection
HDV Infection
+2
NOT YET RECRUITING

NCT07391046

Integrating Vaccination Into Hospital Care Pathways for Vulnerable Patients

AMBU-VAX is a prospective, single-center observational study designed to develop and implement an organizational model for delivering recommended vaccinations within a hospital setting. The study targets adult and elderly patients with chronic diseases or immunocompromising conditions who are eligible for vaccination according to national immunization guidelines. Vaccination is actively proposed during outpatient visits, hospital admissions, or at discharge and, when accepted, administered within the hospital or coordinated with local public health vaccination services. The study aims to evaluate the feasibility, uptake, and completion of hospital-based vaccination pathways and to support integration between hospital and territorial prevention services for vulnerable populations.

Gender: All

Ages: 18 Years - Any

Updated: 2026-02-05

Chronic Disease
Immunocompromised
HIV Infection
+8
RECRUITING

NCT06716450

Multiplo Tp/HIV Self-Test

To help reach the undiagnosed living with HIV and/or syphilis in Canada, self-tests for HIV and Syphilis may have substantial utility for increased identification of infected individuals through their relative ease of use and portability, as well as their ability to deliver rapid, actionable results while the care provider still has access to the patient. MedMira Laboratories Inc. (Halifax, Nova Scotia, Canada) has developed a point-of-care (POC) test to detect HIV and Syphilis antibodies in fingerstick blood samples that is under final review by Health Canada for use by trained Healthcare professionals. A self-test version of this test, with simplified instructions for use has been developed for investigational studies. The goal of the following study sponsored by REACH Nexus is to provide evidence that untrained lay persons / intended users can perform the Multiplo Tp/HIV Self-Test without any increased risk of obtaining erroneous results.

Gender: All

Ages: 18 Years - Any

Updated: 2026-01-27

2 states

HIV Infection
Syphilis Infection