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: Centricity Morehead- Site Number : 8400014, Morehead City, North Carolina +1 locations
Conditions: Influenza
A Study to Investigate Vaccine Responses in Subcutaneous Amlitelimab Treated Atopic Dermatitis Participants Aged 18 Years and Older Compared With Placebo
Active Not Recruiting
This is a Phase 2, multicenter, randomized, double-blind placebo controlled, 2-arm study to evaluate the effect of amlitelimab on vaccine antibody responses, and the safety of amlitelimab concurrently administered with non-live vaccines in adult participants with moderate-to-severe atopic dermatitis (AD). The purpose of this study is to compare the immune responses to concomitantly administered Boostrix (tetanus, diphtheria, and acellular pertussis \[Tdap\]) and Pneumovax 23 (PPSV) vaccines in... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/26/2025
Locations: Velocity Clinical Research - Durham- Site Number : 8401175, Durham, North Carolina
Conditions: Dermatitis Atopic
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:
06/26/2025
Locations: Duke Vaccine and Trials Unit, Durham, North Carolina
Conditions: Avian Influenza
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 - Charlotte - PPDS, Charlotte, North Carolina +3 locations
Conditions: SARS-CoV-2, Influenza
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: Trial Management Associates - Wilmington - Floral Parkway, Wilmington, North Carolina
Conditions: Influenza, COVID-19 (Coronavirus Disease 2019)
Woodsmoke Exposure, Influenza Infection, and Nasal Immunity
Suspended
This study will investigate the effects of woodsmoke (WS) exposure on human nasal mucosal immune responses to viral infection. The study tests the hypotheses that WS exposure modifies biomarkers of nasal mucosal immune function, increases in Live Attenuated Influenza Virus (LAIV) -induced nasal symptoms, and reduces mucosal antibody production.
Gender:
ALL
Ages:
Between 18 years and 49 years
Trial Updated:
06/16/2025
Locations: Human Studies Facility, Chapel Hill, North Carolina
Conditions: Smoke Exposure, Influenza
Study of the Safety of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From Approximately 2 Months of Age
Recruiting
This study is a Phase 3, randomized, modified double-blind study which aims to document the safety profile of the PCV21 vaccine (investigational pneumococcal vaccine) compared to a licensed 20-valent pneumococcal conjugate vaccine in infants aged from approximately 2 months (42 to 89 days). The study duration per participant will be up to approximately 19 months. The study vaccines (either PCV21 or 20vPCV) will be administered at approximately 2, 4, 6 and 12 to 15 months of age. Routine pediatr... Read More
Gender:
ALL
Ages:
Between 42 days and 89 days
Trial Updated:
06/10/2025
Locations: Haywood Pediatric and Adolescent Medicine- Site Number : 8400051, Clyde, North Carolina
Conditions: Pneumococcal Immunization
Safety of Simultaneous mRNA COVID-19 Vaccine With Other Childhood Vaccines in Young Children
Active Not Recruiting
This is a prospective, randomized, open-label clinical trial to evaluate the safety of COVID-19 vaccination and other routine childhood vaccines given simultaneously at Visit 1, as compared to sequential vaccination of COVID-19 vaccine and other vaccines at separate visits (Visits 1 and 2).
Gender:
ALL
Ages:
Between 6 months and 4 years
Trial Updated:
06/06/2025
Locations: Duke University, Durham, North Carolina
Conditions: Fever After Vaccination, Fever, Seizures Fever
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: Cary Medical Group, Cary, North Carolina +9 locations
Conditions: SARS-CoV2, COVID-19
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:
06/03/2025
Locations: Asheville Neurology Specialists PA, Asheville, North Carolina +4 locations
Conditions: Relapsing Multiple Sclerosis
A Study on the Immune Response and Safety of a Vaccine Against Respiratory Syncytial Virus (RSV) When Given Alone and Together With a COVID-19 mRNA Vaccine in Adults Aged 50 Years and Above
Completed
This study will assess the immunogenicity, safety and reactogenicity of the RSVPreF3 OA investigational vaccine when it is co-administered with a COVID-19 messenger ribonucleic acid (mRNA) vaccine (Omicron XBB.1.5), compared to administration of the vaccines separately in adults aged 50 years and above.
Gender:
ALL
Ages:
50 years and above
Trial Updated:
05/21/2025
Locations: GSK Investigational Site, Winston-Salem, North Carolina
Conditions: Respiratory Syncytial Virus Infections
Preventive Human Papillomavirus (HPV) Vaccine Trial in Kidney Transplant Recipients
Active Not Recruiting
This phase II trial studies whether the nonavalent human papillomavirus vaccine given to adults prior to kidney transplantation can help the body build and maintain an effective immune response during the post-transplant period when they receive immunosuppressive drugs to prevent transplant rejection. This study will help inform our scientific understanding about vaccine-induced immune responses among immunosuppressed individuals.
Gender:
ALL
Ages:
Between 18 years and 49 years
Trial Updated:
04/26/2025
Locations: UNC Lineberger Comprehensive Cancer Center, Chapel Hill, North Carolina
Conditions: Human Papillomavirus Infection, Human Papillomavirus-Related Carcinoma