Clinical trials: Immune System Processes
HIV Infections, Sexually Transmitted Diseases
Zambian Informed Motivated Aware Responsible Adolescent Girls and Adults
The proposed hybrid effectiveness-implementation study will systematically adapt the Informed, Motivated, Aware, Responsible Adolescent Girls and Adults (IMARA) curriculum that was previously adapted for South Africa (IMARA-SA)…
- Trial name
- NCT06503666
- Testing
- ZAIMARA, Health Promotion
- Where
- Zambia
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Centre for Infectious Disease Research in Zambia
Vitamin D Deficiency
Effects of Vitamin D Supplementation During Pregnancy on Clinical Outcomes and Immune Function
Researchers at the USDA Western Human Nutrition Research Center and clinicians at UC Davis Medical Center are currently conducting a study on the effects of vitamin D supplementation during pregnancy on maternal health and immune…
- Trial name
- NCT01417351
- Testing
- 400 IU vitamin D3, 2,000 IU Vitamin D3
- Where
- 2 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Chronic Kidney Diseases
LONGitudinal Multi-omics Phenotyping of KIDney Function Alteration
This is a longitudinal observation of kidney function, immune system and gut microbiota before and 24 weeks after a live kidney transplantation conducted in donor and recipient pairs living in the same household.
- Trial name
- NCT05570929
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
HIV Positive
Evaluation of a Blood Test to Measure Immune Function in HIV Positive People Compared With HIV Negative People
The health of the immune system in HIV infected people is currently determined from a blood test measuring the number of cluster of differentiation 4 (CD4) T lymphocytes. These cells play a critical role in an immune response.
- Trial name
- QFM (NCT01904201)
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- QIAGEN Gaithersburg, Inc
Asthma, Small Airway Disease
The Prevalence Of Small Airways Dysfunction In Asthma Patients And The Impact On The Asthma Control
Asthma, which are one of the most important causes of morbidity and mortality both in the world and in our country, constitute a very serious social and economic burden.
- Trial name
- NCT04375995
- Testing
- Impulse oscillometry, Spirometric pulmonary function test, Fractional exhaled nitric oxide (FENO) test
- Where
- Turkey (Türkiye)
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Sibel Naycı
Rheumatoid Arthritis, Ankylosing Spondylitis
PatientSpot Formerly Known as ArthritisPower
Patient Power is a patient research network and database (registry) to collect prospective information about demographics, self-reported diagnoses and medications, and willingness to participate in research from participants with…
- Conditions
- Rheumatoid Arthritis, Ankylosing Spondylitis, Fibromyalgia, Gout
- Trial name
- NCT03840928
- Where
- United States
- Volunteers
- 40,000 people, healthy volunteers welcome
- Sponsor
- Global Healthy Living Foundation
HIV Infections, Sexually Transmitted Diseases
Increasing Engagement and Improving HIV Outcomes Via HealthMPowerment
The overall goal of this 3-arm randomized trial is to test whether a network-driven online intervention tailored for intersectional stigma amelioration can elicit online social support, promote intervention engagement, and…
- Conditions
- HIV Infections, Sexually Transmitted Diseases, Stigma, Social
- Trial name
- NCT03678181
- Testing
- Information Resources, Social Support, HIV Testing
- Where
- 3 sites in United States
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
COVID-19, SARS-CoV-2 Infection
Physical and Cognitive Impairments in People Suffering From Long COVID
Of the 1,900,000 Canadians who have been infected by COVID-19, 8 to 15% will continue to experience COVID-19 related symptoms well after 12 weeks. The persistence of such symptoms is now defined as "long COVID" syndrome.
- Conditions
- COVID-19, SARS-CoV-2 Infection, Corona Virus Infection, Physical Disability
- Trial name
- NCT05216536
- Testing
- No intervention
- Where
- Canada
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Laval University
Healthy
Effects of Ethanol on Intestinal Permeability and Integrity
Alcohol consumption is a major health problem worldwide. It affects all systems of the body especially the gastrointestinal tract.
- Trial name
- NCT00928733
- Testing
- Gastroduodenoscopy- Intraduodenal intubation
- Where
- Netherlands
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Inflammation, Cancer
Ashwagandha: Effects on Stress, Inflammation and Immune Cell Activation
Ayurvedic medicine has been practiced in for more than 2,500 years. Ashwagandha is one of the most widely utilized herbs in the system. It is thought to affect the endocrine, immune, nervous, and cardiopulmonary systems.
- Conditions
- Inflammation, Cancer, Autoimmune Diseases
- Trial name
- NCT00817752
- Testing
- Ashwagandha
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- National University of Natural Medicine
Yogurt Intake, Gastrointestinal Immune Function
Yogurt and GI Health
The purpose of this research is to assess mucosal immune function responses in the gastrointestinal (GI) tract to twice-daily yogurt consumption.
- Conditions
- Yogurt Intake, Gastrointestinal Immune Function, Gut Microbiome, Gut Health
- Trial name
- NCT05931471
- Testing
- Yogurt Intervention
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
HIV, STDs
Integrated Health Services (IHS): A Structural Intervention to Improve HIV/STI Screening and PrEP Navigation in Primary Care
The goal of this clinical trial is to learn whether integrating routine, opt-out HIV and STI testing and pre-exposure prophylaxis (PrEP) navigation into primary care increases use of these services among adults ages 18 to 45…
- Trial name
- IHS (NCT07446764)
- Testing
- Integrated HIV/STI Testing and PrEP Navigation Model
- Where
- United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- My Brother's Keeper, Inc.
Muscle Damage, Inflammation
Protein and Recovery From Exercise-induced Muscle Damage
Intense, eccentric resistance exercise causes muscle damage, soreness, inflammation, and a loss of muscle function. Protein-amino acid supplementation before, during, and following damaging resistance exercise may reduce muscle…
- Trial name
- NCT02034721
- Testing
- Protein supplement
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Appalachian State University
Primary Immune Thrombocytopenia (ITP)
A Phase Ib/II Clinical Trial of Multiple Doses of STSA-1301 Subcutaneous Injection in Healthy Subjects and Patients With Immune Thrombocytopenia (ITP)
A randomized, double-blind, placebo-controlled design was designed to evaluate the safety and tolerability, pharmacokinetic/pharmacodynamic profile, and immunogenicity of multiple administration of STSA-1301 subcutaneous…
- Trial name
- NCT06929299
- Testing
- STSA-1301 subcutaneous injection
- Where
- 7 sites in China
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Jiangsu BioJeTay Biotechnology Co., Ltd.
Asthma-COPD Overlap Syndrome
This Study Include Asthma Chronic Obstructive Pulmonary Disease (COPD) Overlap Patients.Patients Were Vitamin D Deficient.Age Range 40-70 Years, Smokers.Patients Were Advised to Take Either Placebo or Vitamin D3.Lung Functions and Exercise Tolerance Were Assessed at Baseline and at 26th Weeks.
Vitamin D3 supplementation doen not change lung functions and exercise tolerance in vitamin D3 deficient ACO patient was the null hypothesis of the research.
- Trial name
- NCT03880734
- Testing
- Cholecalciferol
- Where
- Bangladesh
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Papillomavirus Vaccines, Human Immunodeficiency Virus
Immunogenicity of Gardasil-9 HPV Vaccine in People Living With HIV
The primary objective of this study is to determine the magnitude and breadth of the serum antibody response to the nonavalent HPV vaccine (Gardasil-9) in adults with well-controlled HIV infection.
- Conditions
- Papillomavirus Vaccines, Human Immunodeficiency Virus, Papillomavirus Infection, Serology
- Trial name
- AGO-Gard (NCT05266898)
- Testing
- Human papillomavirus 9-valent vaccine, recombinant, human papillomavirus vaccine, recombinant
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Louisiana State University Health Sciences Center in New Orleans
Immune Thrombocytopenia (ITP), Acute Ischemic Stroke
Longitudinal Cohort Study on Immune Thrombocytopenia Complicated With Acute Ischemic Stroke
Immune thrombocytopenia (ITP) is an acquired bleeding disorder mediated by immune-related platelet destruction and impaired platelet production.
- Trial name
- NCT07070193
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Chronic Inflammatory Demyelinating Polyneuropathy
Prevalence of Decreased Corneal Sensation in Patients With Chronic Inflammatory Demyelinating Polyneuropathy
Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is a demyelinating chronic progressive or relapsing neuropathy believed to be secondary to an autoimmune response against peripheral nerve antigens.5 We have…
- Trial name
- NCT01379833
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- State University of New York at Buffalo
Vitamin D Deficiency
Assessment of Vitamin D Supplementation and Immune Function
Hypothesis: Volunteers with vitamin D insufficiency (serum 25(OH)D 25-50 nmol/L) given intermediate or high dose vitamin D supplements (2,000 or 5,000 IU per day) will have increased production of anti-bacterial peptides and…
- Trial name
- FL-82 (NCT01399151)
- Testing
- Vitamin D - Treatment 1, Vitamin D - Treatment 2, Vitamin D - Treatment 3
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Leukemia
Genetic Study of Chronic Lymphocytic Leukemia Families
The goal of this research is to identify genes that may be related to the risk of developing CLL. Objectives: The objective of this study to investigate possible candidate susceptibility genes for familial chronic lymphocytic…
- Trial name
- NCT00503256
- Testing
- Questionnaire
- Where
- United States
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center