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Vaccines Clinical Trials

A listing of Vaccines medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.

Found (74) clinical trials

Study to Assess the Immune Response and the Safety Profile of a High-Dose Quadrivalent Influenza Vaccine (QIV-HD) Compared to a Standard-Dose Quadrivalent Influenza Vaccine (QIV-SD) in Europeans Adults 60 Years of Age and Older

Study duration per participant will be approximately 6 months including: 1 day of screening and vaccination, an end of study visit and safety follow-up telephone call approximately at Day 28 and Day 180 after vaccination, respectively.

Phase

A Trial to Describe the Immunogenicity and Safety of 2 Doses of Bivalent rLP2086 (Trumenba) and a Pentavalent Meningococcal Vaccine in Healthy Subjects >=10 to <26 Years of Age.

This study is examining safety and immunogenicity of 2 doses of Trumenba administered on a 0-,6- month schedule. This trial is also studyng safety and immunogenicity of a meningococcal pentavalent vaccine.

Phase

Study to Assess the Safety and Immunogenicity of a Single Dose of a Quadrivalent Meningococcal (MenACYW) Conjugate Vaccine in Older Adults Who Received a Primary Vaccination (3 or More Years Earlier) in Study MET49

Study duration per participant in Group 1 and Group 2 will be approximately 30 days including: 1 day of screening and vaccination, a phone call and a safety-follow up/end of study visit at Day 8 and Day 30 after vaccine administration, respectively. Study duration per participant in Group 3 and …

Phase

Early Versus Late BCG Vaccination in HIV-1 Exposed Infants in Uganda in Uganda

BCG vaccination may have non-specific effects (NSE) i.e., additional benefits on childhood morbidity and mortality that are separate the vaccine's effect on the incidence of disseminated tuberculosis. Though the available literature is mostly from observational study designs, and is fraught with controversy, BCG vaccination at birth, in a high risk …

Phase

A Study to Evaluate the Safety and Immunogenicity of GlaxoSmithKline's Herpes Zoster Subunit Vaccine (HZ/su) When Given on a Two-dose Schedule to Adults at Least 50 Years of Age (YOA) Who Had Prior Episode of Shingles

The study will be conducted in 2 epochs: Epoch 001- starting from visit day 1, followed by visit month 2 and then Visit 3 at one month post last vaccination (Month 3). Epoch 002- Starting with monthly contact after Visit 3 (Month 3) and ending at 26 months from the …

Phase

Immunogenicity of 2 Versus 3 Doses of Combined Hepatitis B Vaccines in 2-18 Months Old Children

In the province of Quebec, Canada, hepatitis B vaccination of infants involves three doses of vaccine, 2, 4 and 18 months of age. However, in the current epidemiological context (virtual absence of new cases in young Quebecers) and taking into account scientific data which consistently show a high immunogenicity and …

Phase

Effectiveness Study of Human Papilloma Virus (HPV) Vaccines to Prevent Recurrence of Genital Warts

Patient selection: Female patients referred or presenting with genital warts at each site will be eligible and evaluated against the inclusion and exclusion criteria. Women who are clinically or severely immune-compromised will not be included into the study, but both HIV negative and HIV infected women will be included. Seventy-five …

Phase

Maternal Immunization With MenAfriVac

MenAfriVac is a Neisseria meningitidis serogroup A Men A polysaccharide-tetanus toxoid conjugate vaccine which was developed within the space of just nine years through the Meningitis Vaccine Project. Although the effectiveness of the vaccine is well established, the optimum strategy for maintaining protection following the mass vaccination campaigns has yet …

Phase

Clinical Trial of Efficacy and Safety of -407 in the Treatment of Influenza in Outpatient Adults

Design: a multicenter, placebo-controlled, double-blind, randomized clinical trial in parallel groups. The study will include both male and female patients aged 18-64 years with clinical signs of influenza within the first 24 hours of the onset of illness. The influenza diagnosis must be supported by a positive rapid test (detection …

Phase