Test-Negative Design
Showing 1 - 25 of >10,000
Long-term Effectiveness of a Recombinant Hepatitis E Vaccine
Not yet recruiting
- Hepatitis E
- serology and virology detection of hepatitis E virus
-
Dongtai, Jiangsu, ChinaDongtai Center for Disease Control and Prevention
Jul 28, 2023
Inactivated COVID-19 Vaccine of the First Booster Dose
Active, not recruiting
- COVID-19
- COVID-19 Vaccine (Vero Cell), Inactivated
-
Manguinhos, BrazilInstituto Nacional de Infectologia Evandro Chagas (INI-FIOCRUZ)
Jan 11, 2023
20-Valent Pneumococcal Conjugate Vaccine Against Vaccine-Type
Not yet recruiting
- Pneumonia
- (no location specified)
Jul 6, 2022
Healthy, Irritation/Irritant, Reactions Adverse Trial (NS Solution, Normal Saline, SLS)
Completed
- Healthy
- +2 more
- NS Solution
- +2 more
- (no location specified)
Nov 1, 2023
Covid19 Trial in South Pasadena (KELEA Excellerated Water, Water Without an Elevated Level of KELEA)
Active, not recruiting
- Covid19
- KELEA Excellerated Water
- Water Without an Elevated Level of KELEA
-
South Pasadena, CaliforniaInstitute of Progressive Medicine
Aug 5, 2022
Postoperative Pulmonary Complications inPositive and Negative
Recruiting
- Surgery--Complications
- +2 more
- Surgery
-
Amsterdam, Noord-Holland, NetherlandsAmsterdam University Medical Centers
Jul 20, 2022
Patterns and Glycaemic Endpoints for Diagnosing Gestational
Not yet recruiting
- Gestational Diabetes
- Libre 3 continuous glucose monitoring sensor
- (no location specified)
Jul 31, 2023
Peri-Implantitis Trial in Las Rozas (Zirconia implants with G3-coated abutments (test implants and abutments), Zirconia implants
Completed
- Peri-Implantitis
- Zirconia implants with G3-coated abutments (test implants and abutments)
- +4 more
-
Las Rozas, Madrid, SpainICOA Noroeste SLP
Jul 7, 2022
Tooth Decay, Intellectual Disability, Caries,Dental Trial in Chieti (Test Group, Positive Control, Negative Control)
Not yet recruiting
- Tooth Decay
- +2 more
- Test Group
- +2 more
-
Chieti, ItalyUniversity G. d'Annunzio
Sep 30, 2023
Nanomotion-based Resistell AST to Determine Antibiotic
Recruiting
- Bacteremia Sepsis
- Resistell AST
-
Lausanne, Vaud, SwitzerlandInstitut de microbiologie CHUV R , Suisse +41 21 314 4056
Sep 30, 2022
Schizophrenia Trial in Atlanta (Oral Glucose Tolerance Test (OGTT))
Recruiting
- Schizophrenia
- Oral Glucose Tolerance Test (OGTT)
-
Atlanta, Georgia
- +5 more
Jan 6, 2023
Against Hospitalised VT Pneumococcal CAP in Adults 60 Years and
Recruiting
- Community Acquired Pneumonia (CAP)
- Urine sample collection
- Saliva collection
-
Getafe, Madrid, Spain
- +5 more
Dec 7, 2022
Healthy Trial (Peptide complexed HA Age Defying Gel with Vitamin C & Niacinamide, Peptide complexed HA Age Defying Gel with
Not yet recruiting
- Healthy
- Peptide complexed HA Age Defying Gel with Vitamin C & Niacinamide
- +4 more
- (no location specified)
Dec 11, 2022
Head Neck Cancer, Head Neck Cancer Trial in Saint Louis (Pyrimethamine)
Not yet recruiting
- Head and Neck Cancer
- Cancer of the Head and Neck
-
Saint Louis, MissouriWashington University School of Medicine
Jan 4, 2023
Depressive Symptoms, Depression Trial in Witten (Body, Breath & Mind, Moodgym)
Recruiting
- Depressive Symptoms
- Depression
- Body, Breath & Mind
- Moodgym
-
Witten, NRW, GermanyPrivate Universität WItten/Herdecke
Apr 26, 2022
Helicobacter Pylori Infection Trial in Petah Tikva (Lansoprazole (Lanton), Omeprezole (Losec), Pantoprazole(Controloc))
Completed
- Helicobacter Pylori Infection
- Lansoprazole (Lanton)
- +3 more
-
Petah Tikva, IsraelRabin Medical Center
Dec 19, 2022
Pregnancy Preterm Trial in Brest (Current care, PartoSure Test negative, PartoSure Test positive)
Completed
- Pregnancy Preterm
- Current care
- +2 more
-
Brest, FranceCHRU Brest
Apr 23, 2021
Aerosol Containment, Aerosol Generating Procedure Trial in Los Angeles (Novel isolation device to contain aerosol)
Completed
- Aerosol Containment
- Aerosol Generating Procedure
- Novel isolation device to contain aerosol
-
Los Angeles, CaliforniaUCLA Medical Center
Sep 23, 2022
Suicidal Ideas Trial in Birmingham (Alcohol administration, Placebo administration, Positive mood induction)
Recruiting
- Suicidal Ideas
- Alcohol administration
- +3 more
-
Birmingham, AlabamaCaitlin Clevenger
Mar 18, 2022
Estrogen Receptor Negative, HER2/Neu Negative, Progesterone Receptor Negative Trial in United States (procedure, other,
Active, not recruiting
- Estrogen Receptor Negative
- +3 more
- Dynamic Contrast-Enhanced Magnetic Resonance Imaging
- +3 more
-
Houston, Texas
- +5 more
Feb 11, 2022
Patients After a Negative Oral Challenge to Amoxicillin
Not yet recruiting
- Negative Challenge to Amoxicillin
- (no location specified)
Jun 10, 2021
NSCLC Trial in Ghent (Dendritic cell immunotherapy, Antigen-specific DTH, Control DTH)
Active, not recruiting
- Non-small Cell Lung Cancer
- Dendritic cell immunotherapy
- +2 more
-
Ghent, BelgiumGhent University Hospital
Dec 23, 2022
Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2-Negative Breast Carcinoma Trial in
Not yet recruiting
- Anatomic Stage II Breast Cancer AJCC v8
- +3 more
- Biospecimen Collection
- +7 more
-
Portland, OregonSWOG
Sep 27, 2023
Triple Negative Breast Cancer Trial in Los Angeles (biological, procedure, drug)
Not yet recruiting
- Triple Negative Breast Cancer
- Aldesleukin
- +12 more
-
Los Angeles, CaliforniaUSC / Norris Comprehensive Cancer Center
Aug 9, 2023