Clinical trials: Elderly
Influenza
Annual Study to Investigate Inactivated Subunit Influenza Vaccine Due to New Virus Strains for the 08/09 Season.
Influenza (flu) viruses change continuously, therefore also the parts of viruses used in influenza vaccines can vary from year to year.
- Trial name
- NCT00665509
- Testing
- Trivalent influenza subunit vaccine Influvac
- Where
- 2 sites in Belgium, Germany
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Solvay Biologicals
Influenza
Immunogenicity and Safety Study of GlaxoSmithKline (GSK) Biologicals' Fluviral® (2012/2013 Season) in Adults
This study is designed to test the immunogenicity in terms of Hemagglutination Inhibition (HI) antibodies against each of the three vaccine influenza strains and reactogenicity and safety of Fluviral® containing the influenza…
- Trial name
- NCT01626820
- Testing
- Fluviral®
- Where
- Canada
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Orthomyxoviridae Infection, Influenza
Immunogenicity of High-dose Inactivated, Split-virion Influenza Vaccine Versus Standard Fluzone Vaccine in the Elderly
Compared to young adults, the elderly mount a lower antibody response to vaccination. Thus, improvement of the immune response to influenza vaccination in this age group, which is at higher risk for influenza-related morbidity…
- Conditions
- Orthomyxoviridae Infection, Influenza, Myxovirus Infection
- Trial name
- NCT00391053
- Testing
- High-Dose Inactivated, Split-Virion Influenza Vaccine, Inactivated, Split-Virion Influenza Vaccine
- Where
- 28 sites in United States
- Volunteers
- 3,851 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Healthy
A Study to Evaluate the Safety and Immunogenicity for Regimen Selection of Ad26.RSV.preF and/or RSV preF Protein Combinations Followed by Expanded Safety Evaluation in Adults Aged 60 Years and Older
The purpose of this study for: Cohort 1 and Cohort 2: to assess the safety and reactogenicity of the intramuscular one- and two-dose regimens, with a booster at Month 12 (Cohort 1) and to select a regimen for Cohort 3.
- Trial name
- NCT03502707
- Testing
- RSV preF Protein 50 mcg, RSV preF Protein 150 mcg, Ad26.RSV.preF 1*10^11 vp
- Where
- 6 sites in United States
- Volunteers
- 669 people, healthy volunteers welcome
- Sponsor
- Janssen Vaccines & Prevention B.V.
Influenza
Phase 3 Study of a H5N1 Vaccine in Adults, Elderly and Specified Risk Groups
The purpose of this study is to assess the safety and tolerability of, and the immune response to a non-adjuvanted H5N1 influenza vaccine in an adult and elderly population and in specified risk groups.
- Trial name
- NCT00711295
- Testing
- H5N1 Influenza Vaccine Whole virion, Vero cell-derived, Inactivated Influenza Vaccine, non-adjuvanted
- Where
- 45 sites in Austria, Belgium and 5 more
- Volunteers
- 3,583 people, healthy volunteers welcome
- Sponsor
- Alachua Government Services, Inc.
Quality of Life
Effect of Colon Delivered Vitamin C on Gut Microbiota and Related Health Biomarkers in Healthy Older Adults
Recent studies have shown that many vitamins, if consumed in high daily dosages or delivered to the colon, can modulate the gut microbiota and their metabolites.
- Trial name
- NCT05598619
- Testing
- Vitamin C
- Where
- Ireland
- Volunteers
- 264 people, healthy volunteers welcome
- Sponsor
- dsm-firmenich Switzerland AG
Contraception
Study of the Contraceptive Efficacy and Safety of a NOMAC-E2 Combined Oral Contraceptive (COC)(P06448)
The purpose of this study was to assess the contraceptive efficacy of a nomegestrol acetate + 17ß-estradiol (NOMAC-E2) combined oral contraceptive (COC) in healthy, sexually-active American women at risk for pregnancy.
- Trial name
- NCT01656434
- Testing
- NOMAC-E2, NETA-EE, ethinylestradiol (EE)
- Volunteers
- 3,173 people, healthy volunteers welcome
- Sponsor
- Organon and Co
SARS-CoV-2
Clinical Trial of COVID-19 Vaccine（SARS-CoV-2 Variant(Omicron BA.5) mRNA Vaccine） in Participants Aged 18 Years and Over
This is a single-center, randomized, blinded, placebo-controlled clinical trial to evaluate the protective efficacy, safety and immunogenicity of one dose of the SARS-CoV-2 variant (Omicron BA.5) mRNA vaccine in people aged 18…
- Trial name
- NCT05745545
- Testing
- SARS-CoV-2 Variant (Omicron BA.5) mRNA vaccine, Saline solution
- Where
- China
- Volunteers
- 3,200 people, healthy volunteers welcome
- Sponsor
- AIM Vaccine Co., Ltd.
Malaria
A Study to Evaluate the Safety, Immunogenicity and Efficacy of GlaxoSmithKline (GSK) Biologicals' Candidate Malaria Vaccine RTS,S/AS02A, When Administered to Children Aged 1 to 4 Years Living in a Malaria-endemic Region of Mozambique.
Malaria is an important cause of death and serious illness among Mozambican children. Although the risk of malaria can be reduced by drugs and by impregnated bed nets, it would be helpful if children could be protected against…
- Trial name
- NCT00197041
- Testing
- RTS,S/AS02A
- Where
- Mozambique
- Volunteers
- 2,022 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Influenza
A Re-licensing Study to Assess the Efficacy of Inflexal V Formulated With WHO Recommended 2010/2011 Influenza Virus Strains for the Northern Hemisphere
A study to assess whether the Northern Hemisphere 2010/2011 season influenza vaccine Inflexal V fulfills the EMEA requirements for re-registration of influenza vaccines
- Trial name
- NCT01306305
- Testing
- Inflexal V
- Where
- Switzerland
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Crucell Holland BV
COVID-19, SARS-CoV-2 Infection
A Study to Evaluate the Immunogenicity and Safety of a Recombinant Protein COVID-19 Vaccine SCTV01E-1 in Population Aged Above 18 Years
The study is a randomized, double-blind Phase II study. It will evaluate the immunogenicity and safety of SCTV01E-1. Approximately 400 participants aged 18 years and older will be enrolled in this study.
- Trial name
- NCT05522829
- Testing
- SCTV01E-1 on D0, SCTV01E-1 on D28, SCTV01E-1 on D150
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Sinocelltech Ltd.
Norovirus Infections, Norwalk Gastroenteritis
Clinical Trial to Evaluate the Recombinant Norovirus Bivalent (GI. 1 / GII. 4) Vaccine (Hansenula Polymorpha)
Phase II clinical study will explore dose and safety, immunogenicity in 4 age groups, including 18-59 years old group, 6-17 years old group, 3-5 years old group, 6-35 months old group, with a total of 1716 subjects.
- Trial name
- NCT04941261
- Testing
- middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine, high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine
- Where
- China
- Volunteers
- 1,716 people, healthy volunteers welcome
- Sponsor
- National Vaccine and Serum Institute, China
Human Papillomavirus Infection
Long-term Immune Persistence of a Bivalent HPV Vaccine in Females From Study 311-HPV-1004
This long-term extension study evaluates the persistence of neutralizing antibody responses to a bivalent human papillomavirus vaccine in females who previously participated in study 311-HPV-1004 (NCT02740777).
- Trial name
- NCT07820241
- Testing
- Bivalent Human Papillomavirus Vaccine (Types 16 and 18, Pichia pastoris)
- Where
- 2 sites in China
- Volunteers
- 348 people, healthy volunteers welcome
- Sponsor
- Shanghai Zerun Biotechnology Co.,Ltd
SARS-CoV-2
A Study to Evaluate Safety, Reactogenicity, and Immunogenicity of mRNA-1283 and mRNA-1273 Vaccines in Healthy Adults Between 18 Years and 55 Years of Age to Prevent COVID-19
The primary goal for this study is to evaluate the safety and reactogenicity of 3 dose levels of mRNA-1283 and 1 dose level of mRNA-1273 vaccine given to healthy adults in 2 doses, 28 days apart, and 1 dose level of mRNA-1283…
- Trial name
- NCT04813796
- Testing
- mRNA-1283, mRNA-1273
- Where
- 5 sites in United States
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- ModernaTX, Inc.
Vaccine Response Impaired
Vaccine Hyporesponse in Healthy Elderly Participants (MK-0000-131 AM2)
This study evaluated whether it is possible in healthy elderly participants to generate baseline biomarker-based prediction rules (PdR) for vaccine response (post baseline absolute serum antibody titer) using each of the protocol…
- Trial name
- NCT01119703
- Testing
- Tetanus & Diphtheria booster vaccine (Td), TwinrixTM [Hepatitis A Inactivated & Hepatitis B (Recombinant) Vaccine], Dukoral® Traveler's Diarrhea Vaccine (WC/rBS)
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
SARS-CoV-2
A Preliminary Exploratory Cohort Study of SARS-CoV-2 Variant (Omicron BA.5) mRNA Vaccine in Participants Aged 18 Years and Over in China
This is a preliminary exploratory cohort study to evaluate safety, tolerability and immunogenicity of SARS-CoV-2 Variant (Omicron BA.5) mRNA Vaccine (LVRNA012) in participants aged 18 years and over in China.
- Trial name
- NCT05550142
- Testing
- SARS-CoV-2 Variant (Omicron BA.5) mRNA vaccine Low dose, SARS-CoV-2 Variant (Omicron BA.5) mRNA vaccine High dose
- Where
- China
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- AIM Vaccine Co., Ltd.
Influenza
Safety and Immunogenicity of MF59C.1 Adjuvanted Trivalent Subunit Influenza Vaccine in Elderly Subjects
The present phase III study aims to evaluate the safety and immunogenicity of MF59-adjuvanted subunit seasonal influenza vaccine and to evaluate the consistency in the manufacturing process of three consecutive lots of…
- Trial name
- NCT01162122
- Testing
- MF59 adjuvanted trivalent subunit influenza vaccine (aTIV), Non-adjuvanted trivalent subunit influenza vaccine (TIV)
- Where
- 38 sites in United States, Colombia and 2 more
- Volunteers
- 7,109 people, healthy volunteers welcome
- Sponsor
- Novartis Vaccines
Pneumococcal Infections, Streptococcal Infections
Phase III Clinical Trial of a Candidate PCV13 in Healthy People Aged 6 Weeks and Above (PICTPCV13i)
Streptococcus pneumoniae is a major cause of morbidity and mortality in children worldwide, resulting in up to 1 million pediatric deaths every year.Since the licensure of PCV7 and PCV13,the reported overall decline in invasive…
- Conditions
- Pneumococcal Infections, Streptococcal Infections, Bacterial Infections
- Trial name
- NCT04841369
- Testing
- 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine（CRM197,TT）, 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine
- Where
- China
- Volunteers
- 3,420 people, healthy volunteers welcome
- Sponsor
- CanSino Biologics Inc.
Influenza
Safety and Immunogenicity of a Commercially Available Influenza Vaccine (Formulation 2007/2008) When Administered to NON Elderly AND Elderly Subjects
To evaluate the antibody response to each influenza vaccine antigen when administering a single dose to subjects aged > 18 years
- Trial name
- NCT00518726
- Testing
- Surface Antigen, Inactivated, Adjuvanted, Influenza Vaccine, Formulation 2007-2008
- Where
- 3 sites in Italy
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Novartis Vaccines
Hand, Foot and Mouth Disease
Immunogenicity and Safety of Two Different Commercial EV71 Vaccines
The purpose of this study is to evaluate the immunogenicity and safety of sequential vaccination of two EV71 inactived vaccines in healthy infants aged 6-35 months.
- Trial name
- NCT03873740
- Testing
- EV71 inactived vaccine（Vero cells）, EV71 inactived vaccine（Human diploid cells）
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Sinovac Biotech Co., Ltd
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