Clinical trials: in Costa Rica
Respiratory Syncytial Virus
A Study to Evaluate the Safety and Efficacy of mRNA-1345 Vaccine Targeting Respiratory Syncytial Virus (RSV) in Adults ≥60 Years of Age
The main purpose of Part A of this study is to evaluate the safety and tolerability of mRNA-1345 vaccine and to demonstrate the efficacy of a single dose of mRNA-1345 vaccine in the prevention of a first episode of RSV-associated…
- Trial name
- NCT05127434
- Testing
- mRNA-1345
- Where
- 269 sites in United States, Argentina and 21 more
- Volunteers
- 36,814 people, healthy volunteers welcome
- Sponsor
- ModernaTX, Inc.
COVID-19
Immunogenicity and Safety Study of Self-amplifying mRNA COVID-19 Vaccine Administered With Influenza Vaccines in Adults
This is a multicenter, observer-blind, randomized, controlled phase 3 study to evaluate the immunogenicity, reactogenicity, and safety of an investigational self-amplifying RNA COVID-19 vaccine (ARCT-2303) administered…
- Trial name
- NCT06279871
- Testing
- ARCT-2303, Influenza vaccine, Influenza vaccine, adjuvanted
- Where
- 29 sites in Australia, Costa Rica and 2 more
- Volunteers
- 1,514 people, healthy volunteers welcome
- Sponsor
- Arcturus Therapeutics, Inc.
Bordetella Pertussis, Whooping Cough
Immunogenicity and Safety of BPZE1 Intranasal Pertussis Vaccine in Healthy School-age Children
This study evaluates the safety and immunogenicity of the BPZE1 live, attenuated pertussis vaccine, intended to prevent nasopharyngeal colonization and pertussis disease, and compares BPZE1 vaccine vs Boostrix vaccine vs both…
- Trial name
- NCT05116241
- Testing
- BPZE1 pertussis vaccine and Boostrix
- Where
- 16 sites in Australia, Costa Rica and 1 more
- Volunteers
- 368 people, healthy volunteers welcome
- Sponsor
- ILiAD Biotechnologies
Focus of Study: Carotenoid Absorption
Comparison of Carotenoid Bioavailability From Fresh Papaya, Tomato and Carrot
The goal of this study is to determine if papaya fruits are an exceptionally good food source for carotenoids in humans, particularly when compared more common carotenoid sources like carrots and tomatoes.
- Trial name
- NCT01748916
- Testing
- Papaya, Carrot, Tomato
- Where
- 2 sites in United States, Costa Rica
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Human Papillomavirus-Related Cervical Carcinoma
Single Dose of Cervarix Vaccine in Girls or Three Doses of Gardasil Vaccine in Women for the Prevention of Human Papillomavirus Infection, the PRIMAVERA-ESCUDDO Trial
This phase IIIb trial compares a single dose of the Cervarix vaccine in girls to 3 doses of the Gardasil vaccine in young women for the prevention of human papillomavirus (HPV) infection.
- Trial name
- PRIMAVERA (NCT03728881)
- Testing
- Quadrivalent Human Papillomavirus (types 6, 11, 16, 18) Recombinant Vaccine, Recombinant Human Papillomavirus Bivalent Vaccine
- Where
- Costa Rica
- Volunteers
- 1,240 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Contraception
Efficacy and Safety of Etonogestrel + 17β-Estradiol Vaginal Ring and Levonorgestrel-Ethinyl Estradiol Combined Oral Contraceptive in Adult Women at Risk for Pregnancy (MK-8342B-062)
The purpose of this study is to assess the contraceptive efficacy of the etonogestrel + 17β-estradiol (ENG-E2) vaginal ring in women between 18 and 35 years of age based on the number of in-treatment pregnancies as expressed by…
- Trial name
- NCT02616146
- Testing
- ENG-E2 125 μg/300 μg vaginal ring, LNG-EE 150 μg/30 μg COC
- Where
- 14 sites in Austria, Costa Rica and 12 more
- Volunteers
- 2,016 people, healthy volunteers welcome
- Sponsor
- Organon and Co
Zika Virus, Zika Virus Infection
VRC 705: A Zika Virus DNA Vaccine in Healthy Adults and Adolescents
This was a multicenter, randomized study to evaluate the safety, immunogenicity, and efficacy of VRC-ZKADNA090-00-VP (Zika virus wildtype DNA vaccine) or placebo.
- Conditions
- Zika Virus, Zika Virus Infection, Virus Diseases, Flavivirus Infections
- Trial name
- DNA (NCT03110770)
- Testing
- VRC-ZKADNA090-00-VP, VRC-PBSPLA043-00-VP
- Where
- 17 sites in United States, Brazil and 7 more
- Volunteers
- 2,428 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Clostridium Difficile Infection
Study of a Candidate Clostridium Difficile Toxoid Vaccine in Subjects at Risk for C. Difficile Infection
The aim of this study was to evaluate the efficacy of the Clostridium difficile vaccine to prevent primary symptomatic C. difficile infection (CDI) in participants at risk for CDI where there is a substantial unmet medical need.
- Trial name
- NCT01887912
- Testing
- C. difficile Toxoid Vaccine
- Where
- 335 sites in United States, Australia and 24 more
- Volunteers
- 9,302 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Influenza
Safety and Efficacy of H1N1 Vaccines in Children Aged 6 Months to Less Than 10 Years of Age
The purpose of this study is to characterize the safety and efficacy of GSK Biologicals' H1N1 flu candidate vaccines GSK2340274A and GSK2340273A in children 6 months to less than 10 years of age.
- Trial name
- NCT01051661
- Testing
- GSK Biologicals' investigational vaccine GSK2340274A (alternative formulations), GSK Biologicals' investigational vaccine GSK2340273A (alternative formulations)
- Where
- 17 sites in Australia, Brazil and 6 more
- Volunteers
- 6,154 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Infections, Rotavirus, Rotavirus Vaccines
Evaluation of Immunogenicity and Safety of Two Formulations of GSK Biologicals' Human Rotavirus (HRV) Vaccine (444563), in Healthy Infants Starting at Age 6-12 Weeks
The purpose of this study is to evaluate the clinical consistency of three production lots of the Porcine circovirus (PCV)-free liquid formulation of oral live attenuated human rotavirus (HRV) vaccine and to evaluate the PCV-free…
- Trial name
- NCT02914184
- Testing
- HRV PCV-free liquid vaccine, Rotarix
- Where
- 66 sites in United States, Costa Rica and 6 more
- Volunteers
- 1,612 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Cervical Cancer, Precancerous Condition
Vaccine To Prevent Cervical Intraepithelial Neoplasia or Cervical Cancer in Younger Healthy Participants
RATIONALE: Chemoprevention is the use of certain drugs to keep cancer form forming, growing, or coming back. Vaccines may help the body build an effective immune response against human papillomavirus and may be effective in…
- Trial name
- NCT00128661
- Testing
- human papillomavirus 16/18 L1 virus-like particle/AS04 vaccine, hepatitis A inactivated virus vaccine
- Where
- Costa Rica
- Volunteers
- 7,466 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Meningococcal Meningitis, Human Papillomavirus Infection
A Study to Evaluate Safety and Immune Response of Novartis Meningococcal ACWY Conjugate Vaccine In Adolescents
This study will evaluate the safety and immune response of the Novartis Meningococcal ACWY conjugate vaccine when administered with Tdap and HPV vaccinations to healthy adolescents
- Conditions
- Meningococcal Meningitis, Human Papillomavirus Infection, Pertussis, Tetanus
- Trial name
- NCT00518180
- Testing
- Novartis Meningococcal ACWY Conjugate Vaccine, Tdap Vaccine
- Where
- Costa Rica
- Volunteers
- 1,620 people, healthy volunteers welcome
- Sponsor
- Novartis Vaccines
Novel 2009 Influenza H1N1
Safety and Immunogenicity of A/H1N1-SOIV (Swine Flu) Vaccine With and Without Adjuvant in Children, Adolescents and Adults (3 to 64 Years)
This study will evaluate the safety and immunogenicity of different combinations of A/H1N1 S-OIV (swine flu) vaccine in healthy young children, adolescents, and adults.
- Trial name
- NCT00973700
- Testing
- MF59-eH1N1_f, eH1N1_f
- Where
- Costa Rica
- Volunteers
- 784 people, healthy volunteers welcome
- Sponsor
- Novartis Vaccines
Diphtheria, Tetanus
Study of the Booster Effect of DTaP-IPV-Hep B-PRP~T Combined Vaccine or Infanrix Hexa™ and Prevenar™ in Healthy Infants
This is a follow-up of the primary series vaccination schedule in Study A3L24 (NCT01177722). The objectives are: To describe the antibody persistence to any antigen contained in the investigational DTaP-IPV-Hep B-PRP-T vaccine…
- Conditions
- Diphtheria, Tetanus, Whooping Cough, Hepatitis B
- Trial name
- NCT01444781
- Testing
- DTaP-IPV-Hep B-PRP~T combined vaccine + Pneumococcal polysaccharide, DTaP-Hep B-IPV // Hib Vaccine + Pneumococcal polysaccharide, DTaP-IPV-Hep B-PRP~T + Pneumococcal polysaccharide vaccine
- Where
- 2 sites in Colombia, Costa Rica
- Volunteers
- 1,106 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Diphtheria, Tetanus
A Study of DTaP-IPV-Hep B-PRP-T Vaccine Given With Prevenar™ and Rotarix™ in Healthy Latin American Infants
The purpose of this study is to generate immunogenicity and safety data of an investigational hexavalent DTaP-IPV-Hep B-PRP-T vaccine compared to a control vaccine, Infanrix hexa™ when given along with Prevenar™ and Rotarix™…
- Conditions
- Diphtheria, Tetanus, Whooping Cough, Hepatitis B
- Trial name
- NCT01177722
- Testing
- DTaP-IPV-Hep B-PRP-T Vaccine, DTaP-Hep B-IPV vaccine
- Where
- 2 sites in Colombia, Costa Rica
- Volunteers
- 1,375 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Meningitis, Meningococcal Infection
Study to Evaluate the Safety of Novartis MenACWY Conjugate Vaccine When Administered With Routine Infant Vaccinations to Healthy Infants
The primary objective of this phase 3b study is to evaluate the safety and tolerability of Novartis MenACWY conjugate vaccine when administered with routine infant vaccinations to healthy infants
- Trial name
- NCT00806195
- Testing
- MenACWY-CRM197, DTaP (Diptheria, Tetanus, Pertussis) Vaccine, Hib (Haemophilus influenza b) Vaccine
- Where
- 153 sites in United States, China and 4 more
- Volunteers
- 7,744 people, healthy volunteers welcome
- Sponsor
- Novartis