Clinical trials: Mechanism
LRBA Deficiency, CTLA4 Haploinsufficiency
New Biomarkers for Diagnosis and Follow-up of Patients With LRBA or CTLA4 Deficiencies
Primary immune deficiencies (PID) are a group of chronic diseases characterized by recurrent infections. Apart from recurrent infections, in some of PIDs autoimmunity, allergy or malignancy could be accompanied to the diseases.
- Trial name
- NCT04377867
- Testing
- Abatacept Injection [Orencia]
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Marmara University
Complication of Prematurity, Immunologic Deficiency Syndromes
Novel Mechanisms and Approaches to Treat Neonatal Sepsis
Mortality related to neonatal sepsis exceeds 1 million deaths worldwide; the highest risk of mortality is in preterm neonates, especially low birth weight (LBW), and very low birth weight (VLBW) neonates.
- Trial name
- NCT02554630
- Testing
- Adjuvant, Blood Collection
- Where
- United States
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- University of Florida
Rumination
Mechanisms and Predictors of Change in App-Based Mindfulness Training for Adolescents
A growing body of research implicates rumination as being a transdiagnostic risk factor involved in the development of depression and anxiety in youth.
- Trial name
- NCT04697966
- Testing
- Mindfulness (Headspace) App, Active Control Condition ("Recharge" condition delivered in Headspace app)
- Where
- United States
- Volunteers
- 158 people, healthy volunteers welcome
- Sponsor
- Mclean Hospital
Influenza
B-cell Immunity to Influenza (SLVP017)- Year 5, 2013
In this exploratory study, investigators will be looking at immune response differences between age groups and between the two different vaccines given to identical twins and vaccine-naive young adults.
- Trial name
- NCT03020537
- Testing
- Fluzone
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Stanford University
HER2-positive Breast Cancer
The Resistance Mechanism of Trastuzumab Deruxtexan in HER2 Positive Breast Cancer Patients.
This study is the spatial transcriptomic approach for revealing the resistance mechanism of trastuzumab deruxtexan in HER2 positive breast cancer patients.
- Trial name
- NCT06330012
- Testing
- GeoMx data analysis with clinical outcome
- Where
- South Korea
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Preventable Disease, Vaccine
Addressing Unfunded Vaccines Through a Co-payment Mechanism in Pharmacies
The goal of this pilot demonstration and evaluation project is to determine the acceptability and feasibility of a co-payment model among the public and providers and assess whether a co-payment model in community pharmacies in…
- Trial name
- NCT06489964
- Testing
- Co-payment Model - Step 1, Co-payment Model - Step 2, Co-payment Model - Step 3
- Where
- 2 sites in Canada
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Canadian Immunization Research Network
Child Behavior Problem
Effectiveness of the Social-Emotional Prevention Program Enhanced Version
The current study is intended to investigate the effectiveness of the Social-Emotional Prevention Program enhanced version (SEP+) for increasing preschoolers' social-emotional competencies and reducing their risk for behavior…
- Trial name
- SEP+ (NCT05057728)
- Testing
- Social-Emotional Prevention Program enhanced version
- Where
- Romania
- Volunteers
- 398 people, healthy volunteers welcome
- Sponsor
- Babes-Bolyai University
Malaria
Gut and Azithromycin Mechanisms in Infants and Children II
Childhood mortality is decreasing worldwide. However, many sub-Saharan countries still have high children under 5 mortality rates.
- Trial name
- GAMINII (NCT04315272)
- Testing
- Azithromycin
- Where
- Burkina Faso
- Volunteers
- 449 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Morbid Obesity
Efficacy and Mechanism Study of Bariatric Surgery to Treat Moderate to Severe Obesity in Han Chinese Population
This is a long-term follow-up and interventional study in individuals who have been diagnosed with moderate to severe obesity with or without diabetes.
- Trial name
- NCT02653430
- Testing
- Sleeve gastrectomy
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Alopecia Areata, Alopecia Totalis
Alopecia Areata Registry
Alopecia areata is the loss of hair in patches that can proceed to loss of all hair (alopecia totalis or universalis). The purpose of the registry is to collect patient information and blood samples from people with alopecia…
- Conditions
- Alopecia Areata, Alopecia Totalis, Alopecia Universalis, Autoimmune Hair Loss
- Trial name
- NAAR (NCT00069589)
- Where
- 5 sites in United States
- Volunteers
- 3,100 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Flexible Flatfoot
Early Warning and Intervention Mechanism of Foot Health Risk in Children and Adolescents
This clinical study was a prospective intervention study. The growth and development parameters and kinematic parameters of 120 children were planned to be collected for an observational study, and then the sensors were used to…
- Trial name
- NCT06581978
- Testing
- Whole-Body Vibration Intervention, Exercise Intervention Group
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
ASD
Proof of Mechanism Study for the Treatment of Social Anhedonia in ASD
This project will use the experimental medicine approach of a Phase IIa Proof of Mechanism 16-week, randomized, double-blind, controlled trial of L-DOPA versus placebo administration in combination with a 16 week social skills…
- Trial name
- ACEP4 (NCT03243552)
- Testing
- Social Skills Training
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Irritable Bowel Syndrome (IBS), Sucrase Isomaltase Deficiency
Genetic Carbohydrate Maldigestion as a Model to Study Food Hypersensitivity
Irritable bowel syndrome (IBS) affects one in seven people with gastrointestinal (GI) symptoms. IBS strongly impacts quality of life, is a leading cause of work absenteeism, and consumes 0.5% of the healthcare annual budget.
- Trial name
- GenMalCarb (NCT05795049)
- Testing
- Stool and saliva sample collection, Questionnaire completion
- Where
- United Kingdom
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Nottingham University Hospitals NHS Trust
Essential Tremor
Pathophysiology of Tremor-modulating Mechanisms of Propranolol and Primidone in Essential Tremor
Pathophysiology of tremor-modulating mechanisms of propranolol and primidone in essential tremor (ET) will be studied using accelerometry with electromyography (EMG), transcranial magnetic stimulation (TMS), and eyeblink…
- Trial name
- NCT04692844
- Testing
- Propranolol, Primidone
- Where
- Slovenia
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
Schizophrenia
Study on Predictiors and Mechanism of Conversion to Psychosis in Individuals at Ultra-high Risk Group
Considering the complex pathological mechanism and the poor treatment outcomes of schizophrenia, early detection and intervention gradually become the key work for the foundational and clinical research in schizophrenia.
- Trial name
- NCT03965598
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Second Xiangya Hospital of Central South University
Well-Being, Psychological, Loneliness
Physiological, Hormonal, and DNA-based Mechanisms of Psychosocial Stress and Therapeutic Effect
The goal of this trial is to learn if the Groups 4 Health (G4H) intervention is effective in supporting student well-being at the University of Helsinki.
- Trial name
- NCT07152652
- Testing
- Groups 4 health
- Where
- Finland
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- University of Helsinki
Undiagnosed Diseases, Cardiovascular Disease
Human Biospecimen Procurement Protocol: Biorepository to Support Translational Research to Identify Disease Mechanism(s)
Background: Studies show that rare genetic variants might lead to diseases. Researchers want to collect blood and tissue samples so they can study them and better understand diseases.
- Trial name
- NCT02543996
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Oculocerebrorenal Syndrome
Study of the Pathophysiological Mechanisms Involved in Bleeding Events
Lowe syndrome is associated with mutations in the OCRL1 gene, which encodes OCRL1, a phosphatidylinositol-4, 5-bisphosphate (PtdIns(4, 5)P (2))5-phosphatase.
- Trial name
- LOWE (NCT01314560)
- Testing
- Blood sample
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Malaria, Bacterial Co-infection
Host Immunity, Plasmodium and Pathogens Co-Infections
Few studies have focused on malaria co-infections, mainly caused by Plasmodium falciparum, occurring mainly in children under 5 years of age in sub-Saharan Africa.
- Trial name
- HIPPI (NCT06769815)
- Testing
- Blood sample, Urine sample, oropharyngeal sample
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
Glioma
Glioma Patients Registry Based on Radiological, Histopathological and Genetic Analysis
This prospective study aims to collect clinical, radiological, pathological, molecular and genetic data including detailed clinical parameters, MR and histopathology images, molecular pathology and genetic sequencing data.
- Trial name
- NCT04220424
- Testing
- MR and Histopathology images based prediction of molecular pathology and patient survival
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Zhengzhou University