A Study to Evaluate the Safety and Immunogenicity of Two Doses of a Novel H5 Central Antigen mRNA-LNP in Healthy Adults
Recruiting
This is a phase 1, multicenter, randomized, double-blind trial of two influenza A/H5 mRNA-based vaccines on healthy adult participants, 18-49 years of age. Stage 1 will serve as the open-label, dose finding stage. The first 10 participants will receive 12.5 mcg of H5 AC-Anhui RNA vaccine (Group 1), and the second 10 participants will receive 25 mcg of H5 AC-Anhui RNA vaccine (Group 2). After Protocol Safety Review Team (PSRT) review of reactogenicity and safety data through Day 8 for both Groups... Read More
Gender:
ALL
Ages:
Between 18 years and 49 years
Trial Updated:
07/10/2025
Locations: Vanderbilt University Medical Center, Nashville, Tennessee
Conditions: Avian Influenza
Long-term Safety, Tolerability and Effectiveness Study of Ofatumumab in Patients With Relapsing MS
Active Not Recruiting
The purpose of this study is to collect long-term safety, tolerability, effectiveness and health outcomes data in eligible subjects who have participated in a Novartis ofatumumab clinical MS study. Vaccination sub-study The purpose of this research sub-study is to find out the effects of ofatumumab on the development of antibody responses to selected vaccines and keyhole limpet hemocyanin (KLH) neo-antigen in subjects with relapsing multiple sclerosis (RMS). COVID-19 sub-study: The purpose of... Read More
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
07/04/2025
Locations: Wesley Neurology Clinic, Cordova, Tennessee +3 locations
Conditions: Relapsing Multiple Sclerosis
Study to Evaluate Immunogenicity and Safety of a High-Dose Influenza Vaccine in Adults 50 Through 64 Years of Age
Completed
The purpose of this study is to evaluate Immunogenicity and Safety of a High-Dose (HD) Influenza Vaccine (IV) in Adults 50 through 64 Years of Age.
Gender:
ALL
Ages:
Between 50 years and 64 years
Trial Updated:
06/30/2025
Locations: Alliance for Multispecialty Research - Volunteer Research Group- Site Number : 8400001, Knoxville, Tennessee
Conditions: Influenza
Phase 3 Adolescent Study for SARS-CoV-2 rS Variant Vaccines
Completed
This study is a large-scale investigation (Phase 3) into a new booster shot designed specifically for teenagers. The booster targets a particular variant of COVID-19, Omicron XBB.1.5. The main focus is on safety: researchers want to see if this new booster is safe for teenagers who have already received two doses of the Pfizer or Moderna mRNA COVID-19 vaccines. To ensure a fair comparison, the study will use a double-blind approach. This means two groups of teenagers will receive booster shots,... Read More
Gender:
ALL
Ages:
Between 11 years and 18 years
Trial Updated:
06/25/2025
Locations: Clinical Research Associates, Inc, Nashville, Tennessee
Conditions: COVID-19
A Study of mRNA-1083 (SARS-CoV-2 and Influenza) Vaccine in Healthy Adult Participants, ≥50 Years of Age
Completed
The purpose of this study is to evaluate the immunogenicity, safety, and reactogenicity of mRNA-1083 as compared with active control, co-administered licensed influenza and severe acute respiratory syndrome coronavirus 2 (SARS CoV 2) vaccines, in 2 independent age-group sub-study cohorts, healthy adults 65 years and older (Cohort A) and healthy adults 50 to \<65 years of age (Cohort B).
Gender:
ALL
Ages:
50 years and above
Trial Updated:
06/23/2025
Locations: DelRicht Research, LLC - Hendersonville - PPDS, Hendersonville, Tennessee
Conditions: SARS-CoV-2, Influenza
Study of mRNA-1010 Seasonal Influenza Vaccine in Adults
Completed
This study includes 3 parts: Parts A, B, and C. The purpose of this study is to evaluate the immunogenicity and safety of mRNA-1010 seasonal influenza vaccine in adults.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/23/2025
Locations: DelRicht Research, Hendersonville, Tennessee
Conditions: Seasonal Influenza
A Study to Investigate the Safety and Immunogenicity of the Quadrivalent Influenza mRNA Vaccines in Adults Aged 18 Years and Above
Completed
The purpose of this study is to evaluate the safety and immunogenicity of a single intramuscular (IM) injection of different formulations of Quadrivalent Influenza Vaccine (QIV) messenger ribonucleic acid (mRNA) (MRT5421, MRT5424, and MRT5429) compared to an active control (QIV- standard dose (SD), QIV- high dose (HD) \[adults ≥ 65 years of age only\], or quadrivalent recombinant influenza vaccine (RIV4)) in adults 18 years of age and older.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/18/2025
Locations: AMR Knoxville- Site Number : 8400043, Knoxville, Tennessee
Conditions: Influenza Immunization
A Study to Learn About How the Flu and COVID-19 Vaccines Act in Healthy People
Recruiting
The purpose of this study is to learn about how the flu and COVID vaccines act when given alone or when mixed together. This study is seeking healthy participants aged 18 or older. All participants in this study will receive only 1 shot to their arm, either a flu or COVID vaccine, alone or mixed. Participants will take part in this study for about 6 months, and participants will need to visit the clinical study site at least 4 times.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/18/2025
Locations: AMR Clinical, Knoxville, Tennessee +2 locations
Conditions: Influenza, COVID-19 (Coronavirus Disease 2019)
A Study to Evaluate the Safety and Immunogenicity of RSVpreF Coadministered With Herpes Zoster Vaccine in Adults
Active Not Recruiting
This purpose of this phase 3 multicenter, parallel-group, open-label study is to learn about the safety, tolerability, and immunogenicity of RSVpreF and HZ/su vaccine when given together in adults 50 years of age and older.
Gender:
ALL
Ages:
50 years and above
Trial Updated:
06/11/2025
Locations: Clinical Neuroscience Solutions Inc., Memphis, Tennessee
Conditions: Respiratory Syncytial Virus (RSV)
A Study on the Immune Response and Safety of a Combined Measles, Mumps, Rubella, Chickenpox Vaccine Compared to a Marketed Combined Vaccine, Given to Healthy Children 4 to 6 Years of Age
Completed
The main purpose of this study is to assess immune response and safety of various potencies of a measles, mumps, rubella, and varicella (MMRVNS) vaccines given to healthy children of 4 to 6 years of age.
Gender:
ALL
Ages:
Between 4 years and 6 years
Trial Updated:
06/05/2025
Locations: GSK Investigational Site, Tullahoma, Tennessee
Conditions: Measles; Mumps; Rubella; Chickenpox, Measles
A Study to Evaluate VXA-CoV2-3.3 COVID-19 Vaccine Against Currently Approved/Authorized mRNA COVID-19 Injectable Booster Vaccine in Adults Previously Immunized Against COVID-19 Infection
Recruiting
The primary objective of the study is to determine the relative efficacy of the investigational oral severe acute respiratory syndrome coronavirus 2 (SARS-CoV2) vaccine tablet VXA-CoV2-3.3 compared to a currently recommended vaccine for the prevention of symptomatic Coronavirus Disease 2019 (COVID-19). In order to represent a more recently circulating SARS-CoV-2 variant, the main study endpoints will now evaluate the VXA-CoV2-3.3 (KP.2 strain) vaccine, and not the VXA-CoV2-3.1 (XBB.1.5 strain)... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/03/2025
Locations: Accellacare - PMG Research of Bristol, Bristol, Tennessee +2 locations
Conditions: SARS-CoV2, COVID-19
A Study on the Safety and Immunogenicity of Hexavalent Influenza mRNA Vaccine in Adult Participants 50 Years of Age and Older
Active Not Recruiting
The purpose of this study is to evaluate the safety and immunogenicity of a single intramuscular injection of different formulations of a hexavalent influenza messenger ribonucleic acid (mRNA) vaccine composed of differing dose levels of trivalent (TIV) mRNA hemagglutinin (HA) in combination with TIV mRNA-neuraminidase (NA) compared to an active control ((Fluzone standard-dose quadrivalent influenza vaccine (QIV-SD) or Fluzone high-dose quadrivalent influenza vaccine (QIV-HD) in adults 50 years... Read More
Gender:
ALL
Ages:
50 years and above
Trial Updated:
05/29/2025
Locations: Alliance for Multispeciality Research - Knoxville- Site Number : 8400017, Knoxville, Tennessee
Conditions: Influenza, Healthy Volunteers