Clinical trials: T Cells
Allogeneic Hematopoietic Cell Transplantation (HCT), Advanced Hematologic Malignancies
Reduced Intensity Allogeneic HCT in Advanced Hematologic Malignancies w/T-Cell Depleted Graft
Reduced intensity conditioning (RIC) has emerged and been increasingly adopted as a modality to allow preparative conditioning pre transplant to be tolerated by older adults or those patients that are otherwise unfit for…
- Conditions
- Allogeneic Hematopoietic Cell Transplantation (HCT), Advanced Hematologic Malignancies, Acute Leukemia, Chronic Myelogenous Leukemia
- Trial name
- NCT05088356
- Testing
- Purified regulatory T-cells (Treg) plus CD34+ HSPC, Fludarabine, Melphalan
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Stanford University
HIV Infections
Induction and Expansion of T Cell Repertoire Using Growth Hormone and Vaccination in HIV-1 Infected Patients
Concomitant administration of recombinant human growth hormone (rhGH) may boost the expansion of immune reconstitution and broaden specific T cell responses not achievable by vaccination alone.
- Trial name
- NCT00287677
- Testing
- recombinant human Growth Hormone, Vaccination, HAART
- Where
- 2 sites in Spain
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Germans Trias i Pujol Hospital
Horton Disease
Study of T Lymphocytes in Patients With Horton Disease
Giant-cell arteritis (GCA) is the most frequent vasculitis after 50 years. Corticosteroid therapy is the reference treatment for GCA.
- Trial name
- GAMAIT (NCT03313102)
- Testing
- blood samples
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Dijon
Relapse Remitting Multiple Sclerosis
Deficient T Regulatory Cell (Treg) Function in Patients With Relapsing Remitting Multiple Sclerosis
The purpose of this research is to find out how the T regulatory (Treg) cells control autoimmune response in multiple sclerosis.
- Trial name
- NCT04857489
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Thomas Jefferson University
Healthy
Pilot Study: Effects of G-CSF on T Cell Function
This study will evaluate changes in T cells-infection-fighting white blood cells of the immune system-in people given a drug called G-CSF before donating stem cells (immature bone marrow cells) for transplantation.
- Trial name
- NCT00039650
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Influenza
Influenza Vaccine in Lung Transplant Patients - T Cells
This a sub-study of a 5-year study designed to investigate how antibody and T cell responses following influenza vaccine compare among lung transplant patients, patients waiting for lung transplantation, and healthy individuals.
- Trial name
- NCT04533061
- Testing
- Influenza vaccine
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Yellow Fever
Characterization of T Cell Responses Following Yellow Fever Virus Vaccination in Healthy Adults
The investigators at Rockefeller University are doing this research to study how the immune system responds to viruses and other infectious agents by using the yellow fever 17D vaccine as a model.
- Trial name
- NCT00616356
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Rockefeller University
Tyrosine Kinase Inhibitors, Chronic Myeloid Leukemia
Discontinuation of TyrosIne Kinase Inhibitors (TKI) in Chronic Myeloid Leukemia (CML) and Impact on the Immune System
Tyrosine kinase inhibitors (TKI) have revolutionized the management and prognosis of chronic myeloid leukemia (CML). Daily treatment with TKI, which is necessary due to lack of cure, is frequently associated with moderate…
- Trial name
- NCT05753384
- Testing
- treatment of TKI in CML
- Where
- 20 sites in France
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Poitiers University Hospital
Malaria
Markers of T Cell Suppression: Associations With Malaria Infection and Antimalarial Treatment in Malian Children
Background: The disease malaria can cause very serious health problems. Researchers want to see if malaria affects the way T cells and vaccines work in the body.
- Trial name
- NCT02504918
- Where
- Mali
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Relapsing Remitting Multiple Sclerosis
Mechanistic Studies of Teriflunomide in RRMS
This study is to address the mechanism of action of teriflunomide in a phase IV open label trial with Teriflunomide in multiple sclerosis.
- Trial name
- NCT03464448
- Testing
- Teriflunomide
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Inflammation, Aging
Impact of Ageing on Adipose, Muscle and Systemic Inflammation
The accumulation and dysfunction of excess adipose (fat) tissue that occurs with ageing is associated with a number of chronic inflammatory disorders such as type 2 diabetes and cardiovascular disease but the underlying…
- Trial name
- NCT02777138
- Testing
- Maintaining a normal daily living lifestyle
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Bath
Immune Thrombocytopenic Purpura
Efficacy of Immunomudulatory Therapy With All-trans Retinoid Acid for Adults With Chronic Immune Thrombocytopenia
The purpose of this study is to determine whether All-trans retinoic acid (ATRA) are effective in the treatment of refractory idiopathic thrombocytopenic purpura (RITP).
- Trial name
- ITP (NCT01668615)
- Testing
- all-trans-retinoid acid
- Where
- China
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Suzhou Medical College
Primary Sjögren Syndrome
Neurotrophins Implications in Primary Sjögren Syndrome
Neurotrophins (NTs) constitute a family of growth factors, which regulated differentiation, proliferation, and survival of both neuronal cells and astrocytes.
- Trial name
- Neuro-SGSp (NCT01081184)
- Testing
- blood sample
- Where
- 2 sites in France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Limoges
Influenza
Adaptive Immune Responses and Repertoire in Influenza Vaccination and Infection (SLVP031)
The purpose of this study is provide a better understanding of the adaptive immune response to the licensed flu vaccines. The investigators hope the information learned from this study will help identify and describe important…
- Trial name
- NCT03028987
- Testing
- Fluzone®, FluMist®
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Stanford University
Asthma
Immune Interactions in Severe Asthma
This research study is being done to learn more about severe asthma by comparing people with severe asthma to those with milder forms of asthma and people without asthma, at baseline and over time.
- Trial name
- NCT02566668
- Testing
- 1 year Observational Follow-up
- Where
- United States
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Cutaneous Leishmaniasis
Study to Evaluate the Leish-111f + MPL-SE Vaccine in Healthy Adults Not Previously Exposed to Leishmania Parasite
This study will evaluate the safety and immunogenicity of the Leish-111f + MPL-SE vaccine in adult subjects who have no evidence of previous exposure to the Leishmania parasite.
- Trial name
- NCT00121862
- Testing
- Leish-111f + MPL-SE vaccine
- Where
- Colombia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Access to Advanced Health Institute (AAHI)
Human Influenza
Immunogenicity Study of S-OIV H1N1 Influenza Vaccine
The primary immunogenicity objective is to assess the antibody response and T-cell response of split-virion inactivated A (H1N1) vaccine.
- Trial name
- NCT01096225
- Testing
- split-virion, H1N1 vaccine of 15 μg
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Chinese Academy of Sciences
Malaria
Markers of T Cell Suppression: Antimalarial Treatment and Vaccine Responses in Healthy Malian Adults
Background: People with malaria often show altered immune responses to many illnesses and vaccines. This means that the malaria might cause immune suppression. It is not clear how or which vaccines are impacted by malaria.
- Trial name
- NCT02544048
- Where
- Mali
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Allergic Rhinitis, Asthma
Development of Human Nasal Challenge Models With Microbial Constituents and Grass Pollen
The investigators propose the development of a range of nasal spray challenge models to study the way the nose can respond to different types of nasal challenge that elicit different forms of inflammation.
- Conditions
- Allergic Rhinitis, Asthma, Latent Tuberculosis
- Trial name
- NCT02090374
- Testing
- Poly ICLC, Poly I:C, R848
- Where
- United Kingdom
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Imperial College London
HIV-1 Infection
Gut-Associated Lymphocyte Trafficking
The gut immune barrier is not fully restored in HIV-1-infected subjects despite they were receiving antiretroviral treatment. This leaky gut leads to microbial translocation from the gut lumen into the bloodstream that fuels…
- Trial name
- GALT (NCT02906137)
- Testing
- Peripheral blood and intestinal biopsies will be collected
- Where
- 2 sites in France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- ANRS, Emerging Infectious Diseases