Clinical trials: Challenge Test
Cardiometabolic Risk, Abdominal Obesity
Characterization of Gut Microbiota Composition and Activity After a Daily Supplementation of 4.5 g/Day of ChitinGlucan Fibre During 3 Weeks in At-cardiometabolic Risk Volunteers
The aim of this study is to demonstrate the beneficial effects on gut microbiota composition and activity of the diary intake of insoluble fiber (extract from Aspergillus Niger) for three weeks.
- Trial name
- FITACHITIN (NCT03773900)
- Testing
- Kiotransine (chitin-glucan from aspergillus niger)
- Where
- France
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Healthy, Metabolism
Personalized Dietary Program and Markers of Wellness
The objective of this study is to determine the impact of an integrated personalized dietary and wellness program which includes dietary advice, meals, and counseling on health and wellness.
- Trial name
- NCT03424395
- Testing
- Personalized dietary and wellness program
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Habit, LLC
Hypersensitivity
Study to Determine Skin Irritation and/or Sensitization Potential of an Antifungal Cream Containing Trolamine (Repeated Insult Patch Test)
In this study researcher want to learn more about possible skin reactions such after repeated application of an antifungal cream containing Trolamine. They are especially interested in skin irritations or allergic skin reactions.
- Trial name
- NCT04531540
- Testing
- Butenafine HCl 1% (BAY1896425)
- Where
- United States
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Bayer
Tuberculosis
Safety and Challenge Study of BCG TICE(R) Vaccination to Test Tuberculosis Immunity in Heathy Humans
A nonrandomized, open-label trial will be conducted with a total of 64 healthy male and non-pregnant females, ages 18-45 years. Participants in Group A will enroll 32 participants to receive 2x10^6 colony- forming units CFU…
- Trial name
- NCT06845358
- Testing
- BCG TICE strain, Sodium Chloride, 0.9%, Sterile Water for Injection
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Asthma Bronchiale, Lung Function Tests
Methacholine Challenge Test in School Children With/Without Asthma RISKA
The study includes a pre-study telephone interview with healthy controls to assess their eligibility for participation. During the study visit, a background information form and an asthma questionnaire are completed.
- Conditions
- Asthma Bronchiale, Lung Function Tests, Bronchial Hyperresponsiveness
- Trial name
- RISKA (NCT07031102)
- Where
- Finland
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Helsinki University Central Hospital
Tidel Volume Challenge Test
T.V Challenge to Predict Early Post- Operative Acute Kidney Injury and Intra-operative Hypotension in Laparoscopic Abdominal Surgeries
The purpose of study is to verify the predictability of TV Chalange test during laparoscopic abdominal surgery for early postoperative AKI and intra-operative hypotension. .
- Trial name
- NCT05301582
- Testing
- Tidal volume challenge test
- Where
- Egypt
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Cairo University
Asthmatics
Bikram Yoga and Asthma
Cold and dry air induce exercise induced asthma. Yoga training may improve lung function tests. Bikram Yoga (heat 39 degree Celsius and humidity 60%)training may improve both lung function tests and bronchial hyperreactivity (to…
- Trial name
- NCT00410098
- Testing
- Bikram Yoga
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Crohn's Disease
Bronchial Hyperreactivity in Children With Crohn Disease
Background: Latent pulmonary involvement is described in Crohn Disease(CD). Bronchial hyperreactivity measured by the Methacholine Challenge Test (MCT) has been evaluated in two studies involving mainly adults.Our aim was to…
- Trial name
- NCT01297907
- Testing
- Methacholine Challenge Test, Fractional Exhaled NO (FENO), Blood Test
- Where
- Israel
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Gestational Diabetes Mellitus (GDM)
The Effect of Structured Training on the Decision to Have a GDM Screening Test.
The goal of this clinical trial is to evaluate the effectiveness of training pregnant women on the decision of having an oral glucose challenge test (GCT), which is recommended by a physician for screening of gestational diabetes…
- Trial name
- NCT07618286
- Testing
- Structured training
- Where
- Turkey (Türkiye)
- Volunteers
- 199 people, healthy volunteers welcome
- Sponsor
- Nazan Tarhan
Bronchial Hyperreactivity, Abnormal Respiratory Airway Resistance
Diagnostic Utility of Different Airway Resistance Assessment Techniques in the Methacholine Challenge Test
The aim of the study is to compare standard spirometric evaluation of methacholine challenge test with plethysmographic, interrupter technique and forced oscillation technique (FOT) evaluation of the airways resistance.
- Trial name
- NCT02343419
- Testing
- Methacholine Challenge Test
- Where
- Poland
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Asthma, Obesity
Study of the Physiology of the Asthma of the Obese Subjects. Breathing Obesity Asthma Study (BOA)
Asthma is more frequent in obese women, but the mechanisms underlying the causes of this increased frequency are unknown and are different from usual asthma pathophysiology (associated with allergy).
- Trial name
- BOA (NCT00577733)
- Where
- France
- Volunteers
- 204 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Dysbiosis, Healthy
Investigation on the Efficacy of Oral Carnitine Challenge Test Based on a Gut Microbiota Functional Test
This study seeks to enlist healthy volunteers to form a validation cohort. The purpose is to confirm the observed correlations between the gut microbiome and the capacity to produce trimethylamine N-oxide (TMAO), which will be…
- Trial name
- NCT06175260
- Testing
- oral carnitine challenge test
- Where
- Taiwan
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Insulin Resistance, Type 2 Diabetes
Alpelisib Challenge Test (ACT)
The goal of this study is to test a potentially easier method for measuring how much insulin a person is capable of producing than the current gold-standard method, the "hyperglycemic clamp." Participants will come in for a…
- Conditions
- Insulin Resistance, Type 2 Diabetes, Obesity & Overweight, Healthy Adult Participants
- Trial name
- NCT07778524
- Testing
- Alpelisib 300 mg, Alpelisib Challenge Test (ACT): Mixed Meal Tolerance Test (MMTT) after taking alpelisib, Hyperglycemic clamp
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Columbia University
History of IgE Dependent Reaction to a Penicillin Product
Evaluation of Skin Testing Reagents for Penicillin Allergy
A self- or parent-reported history of penicillin allergy excludes approximately 10% of the US population from receiving penicillin (Kerr 1994, Kagy, Blaiss 1998, Solensky et al. 2000, Neugut et al. 2001).
- Trial name
- NCT01818336
- Testing
- Penicillin skin test kit
- Where
- 13 sites in United States
- Volunteers
- 481 people, healthy volunteers welcome
- Sponsor
- AllerQuest LLC
COPD
Human Safety of Capsaicin Inhalation Challenge Testing for Young and Older Men
In 2004, the investigators initiated a human Capsaicin inhalation experiment under an Investigational New Drug (IND) protocol approved by the FDA (IND 69,642) and the subject safety procedures instituted and approved by the…
- Trial name
- Capsaicin (NCT01621685)
- Testing
- biological/vaccine
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of South Florida
Allergic Reaction
Epidemiology of Pecan Nut Allergy
IgE-mediated food allergy can manifest with reactions ranging from hives to anaphylactic shock. The diagnosis is based on the confirmation of sensitization to the food allergen by skin tests (prick) and the determination of…
- Trial name
- PEC-ALL (NCT05185362)
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier