Search clinical trials for: Purposive sample

Total 5048 results

ThinkWell

Completed

Effects of Population Compared to Purposive Sampling for Consensus in an Online Delphi Study

Behavior, Consumer

United Kingdom
University Hospital, Montpellier
Institut National de la Santé Et de la Recherche Médicale, France; Sys2Diag...

Completed

Blood Biomarkers in Suicidal Behaviour (2BSB)

Major Depression

France
University Hospital, Montpellier

Terminated

Pain Perception in Suicidal Behavior Vulnerability (DOCS)

Major Depressive Episode

France
University Hospital, Brest

Not yet recruiting

Establishment of a Patient Library in Patients With Pruritus Sine Materia (PRURITHEQUE)

Pruritus | Chronic Pruritus | Itch

France
Igenomix

Recruiting

Accuracy of the Preoperative Molecular Diagnosis of Uterine Tumors by Liquid Biopsy (MYOSARCII)

Leiomyoma, Uterine | Leiomyosarcoma Uterus

Spain
Hospices Civils de Lyon

Completed

IDENTIFICATION OF A MULTI-ANALYTE PROFILE FOR PRIMARY HYPEROXALURIA AND COMPARISON WITH HEALTHY SIBLINGS AND IDIOPATHIC HYPERCALCIURIA (PH1)

Idiopathic Hypercalciuria | Primary Hyperoxaluria Type 1

France
University of Manitoba
Research Manitoba

Completed

The CHILD Cohort COVID-19 Add-On Study

Covid19 | SARS-CoV Infection

Canada
Assistance Publique Hopitaux De Marseille

Not yet recruiting

Clinical and Biological Characterization of Patients and Collection of Samples (THE-RNA)

Tricho Hepato Enteric Syndrome

France
Institut du Cancer de Montpellier - Val d'Aurelle

Recruiting

Establishment of a Prospective Clinical-biological Database (BCBSarcome)

Sarcoma

France
University Hospital, Brest

Recruiting

Patientheque in Patients With a Psychosis . (LONGIPEP)

Schizophrenia | Schizophrenia Prodromal | Schizophrenia, Childhood

France
Medical College of Wisconsin
Children's Hospital and Health System Foundation, Wisconsin

Terminated

Genetic Basis of Hemangiomas

Hemangioma, Vascular Anomalies

United States
Boston Children's Hospital

Active, not recruiting

Evaluation of Coagulation Testing in Patients Undergoing Cardiac Surgery

Congenital Heart Disease

United States
The Functional Gut Clinic
ADM Protexin

Completed

Effect of a Multi Strain Probiotic on the Gut Microbiota

Microbial Colonization

United Kingdom
University of Aarhus
Aarhus University Hospital; Spinal Cord Injury Centre of Western Denmark

Unknown

The Neuroinflammatory Response and Biomarkers in Acute Traumatic Spinal Cord Injury

Spinal Cord Injury, Acute

Denmark
University Hospital, Brest

Recruiting

Biocollection of Patients With ANCA Associated Vasculitis (ANCA)

ANCA-associated Vasculitis

France
Assistance Publique - Hôpitaux de Paris

Completed

Neutrophils as Prognostic Factors in Granulomatosis With Polyangiitis (Formerly Named Wegener's Granulomatosis) (NeutroVasc)

Granulomatosis With Polyangiitis

France
Assistance Publique - Hôpitaux de Paris

Not yet recruiting

Establishment of a CSF Bank for the Development of Biomarkers of Smooth Muscle Cell (SMC) Damage in Monogenic Cerebral Small Vessel Disease (CSF-cSVD)

Cerebral Small Vessel Diseases | CADASIL (Diagnosis)
Centre Hospitalier Universitaire de Saint Etienne

Completed

Comparison of Strategies Based on RT-PCR or Antigenic Test for the Screening of SARS-CoV-2 Infection (COVID-19). (AutoCoV)

SARS-CoV Infection

France
MedImmune LLC
AstraZeneca

Completed

A Study to Evaluate BioMarkers in Blood Samples in Subjects With Rheumatoid Arthritis

Arthritis

United States
Centre Hospitalier Universitaire Dijon

Unknown

AGARIC Case Control Study (AGARIC)

First Recently-diagnosed Colorectal Cancer

France
International Vaccine Institute
London School of Hygiene and Tropical Medicine; Karolinska Institutet; Centers...

Not yet recruiting

Global Burden Estimation of Human Papillomavirus (GLOBE-HPV) (HPV)

HPV Infection

Zambia, Bangladesh, Congo, The Democratic Republic of the, Ghana, Nepal, Pakistan, Sierra Leone, Tanzania
Assistance Publique - Hôpitaux de Paris
Pasteur Institute of Paris

Recruiting

Analysis of the Nasal Mucosal Immune Response in HIV Infection (HYSOPE)

HIV Infections

France
Assistance Publique Hopitaux De Marseille

Active, not recruiting

Precision Immuno-Oncology for Advanced Non-small Cell Lung Cancer Patients With PD-1 ICI Resistance (PIONeeR-BioMarkers (BM) Profiling) (PIONeeR)

Non-small Cell Lung Cancer Patients

France
Hospices Civils de Lyon
Centre International de Recherche en Infectiologie (CIRI)

Not yet recruiting

TOward a Better Understanding of the autoPhagy Machinery for the Identification of Potential Novel Biomarkers and Therapeutic Targets in Crohn's Disease - TOPIC Study (TOPIC)

Crohn's Disease

France
Hopital Foch

Completed

HLA-G Immuno-Inhibitor Checkpoint Study in Patients With COVID-19 Infection: Molecular and Cellular Assessment (HLA-G-COVID)

Covid19

France
University of Chicago
National Institutes of Health (NIH); American Society of Clinical Oncology

Completed

Investigation of Cisplatin-Related Kidney Toxicity

Cancer

United States
University Hospital, Bordeaux

Completed

Characterization of the Intestinal Microbiota in Patients With Inflammatory Bowel Disease and/or Spondyloarthritis and Study of the Impact of an Anti-TNF Alpha Therapy (MIST)

Crohn Disease | Ulcerative Colitis | Spondyloarthritis

France
Centre Hospitalier Universitaire Dijon

Recruiting

Evaluation of Rapid First-line Genome Sequencing for Prenatal Diagnosis of Congenital Malformations in Comparison With Chromosomal Microarray and Exome Sequencing (PRENATOMEultra)

Congenital Malformation

France
Centre Hospitalier Universitaire Dijon

Completed

Contribution of High-throughput Exome Sequencing in the Diagnosis of the Cause Fetal Polymalformation Syndromes (FOETEX)

Fetuses With at Least 2 Malformations, and no Diagnosis After Fetopathological and Radiological Examinations

France
Carmel Medical Center

Unknown

The Identification of Different Lung Diseases by Analysis of Volatile Organic Compounds in Breath Samples (PHNOSE)

Asthma | Chronic Obstructive Lung Disease

Israel
Children's Oncology Group

Recruiting

Molecular Epidemiology of Pediatric Germ Cell Tumors

Teratoma | Choriocarcinoma | Germinoma | Germ Cell Tumor | Yolk Sac Tumor | Embryonal Carcinoma | Mixed Germ Cell Tumor | Late Effects | Pediatric Germ Cell Tumor

United States
Centre Hospitalier Universitaire Dijon

Recruiting

Study of High Density Lipoprotein Function in Type 1 Diabetic Patients With Nephropathy (DID&NEPHRO)

Type 1 Diabetes

France
CHU de Reims

Completed

Pancreatico-biliary Tumor Mutation Profiling in Bile Samples (ONCOBIL)

Cholangiocarcinoma, Cancer of the Head of the Pancreas

France
University Hospital, Montpellier

Completed

ARTEMIS Synovial Markers in Arthritis Childhood (ARTEMIS)

Juvenile Idiopathic Arthritis | Septic Arthritis

France
University Hospital, Bordeaux

Completed

Diagnostic Accuracy of Circulating Tumor Cells (CTCs) and Onco-exosome Quantification in the Diagnosis of Pancreatic Cancer - PANC-CTC (PANC-CTC)

Pancreatic Ductal Adenocarcinoma (PDAC)

France
Assistance Publique - Hôpitaux de Paris
Institut National de la Santé Et de la Recherche Médicale, France

Recruiting

Cystic Fibrosis Blood Neutrophils (MUCO-PNN)

Cystic Fibrosis

France
Association Clinique Thérapeutique Infantile du...
Pfizer

Recruiting

Nasopharyngeal Carriage of S. Pneumoniae

Children, Only | Antibiotic Resistant Strain | Nasopharyngeal Carriage

France
Hospices Civils de Lyon

Recruiting

Immunological Biomarkers in Tuberculosis Management (OPTI-4TB)

Tuberculosis | Tuberculosis Infection

France
University Hospital, Basel, Switzerland

Completed

Characterization of Human Intestinal Macrophages in Metabolic Disease (iMAC)

Metabolic Disease

Switzerland
Washington University School of Medicine

Recruiting

64Cu-LLP2A for Imaging Multiple Myeloma

Multiple Myeloma

United States
Institut National de la Santé Et de la Recherche...
UNITAID

Completed

Evaluation of Four Stool Processing Methods Combined With Xpert MTB/RIF Ultra for Diagnosis of Intrathoracic Paediatric TB (TB-Speed - Stool Processing)

Tuberculosis

Zambia, Uganda
University Hospital, Limoges

Completed

Assessment and Monitoring of Renal Proximal Tubular Tolerance of Nucleoside and Nucleotide Analogues Using Early Screening Tools in Patients Chronically Mono-infected With Hepatitis B Virus (HBVSECURE)

Hepatitis B | Renal Failure With Tubular Necrosis

France
Allina Health System

Completed

Purpose Project: Reclaiming Life Purpose After Breast Cancer (Feasibility Study)

Breast Cancer

United States
Medical University of Vienna

Recruiting

Establishment of a Tumor Bank for Tissue Samples

Endocrine Gland Neoplasms | Breast Neoplasms | Lung Neoplasms | Colorectal Neoplasms | Ovarian Neoplasms | Neoplasms of the Female Genitalia

Austria, Germany, Belgium
New York University

Recruiting

Reducing Daily Stress Among Sexual and Gender Minorities (REDUCE)

Mindfulness | Social Discrimination | Sexual and Gender Minorities

United States
Jules Bordet Institute
Bristol-Myers Squibb; La Fondation contre le cancer, Belgique; Les Amis de l'Institut... and other collaborators

Recruiting

A Brain Metastases Research Platform to Tackle the Challenge of CNS Metastases in Solid Tumours (BrainStorm)

CNS Metastases

Belgium, France, Luxembourg
University of California, Los Angeles
National Institute on Drug Abuse (NIDA)

Withdrawn

PURPOSE: A Social Media Intervention for Parent Support

Parenting | Substance Use Disorders

United States
Saglik Bilimleri Universitesi

Completed

Quality of Life Related to Activities of Elderly Individuals Living at Home or Nursing Homes

Quality of Life | Physical Activity | Elderly
University of Oxford
Chiangrai Prachanukroh Hospital

Completed

Eschar Investigations in Scrub Typhus (EXIST)

Scrub Typhus

Thailand
Bausch & Lomb Incorporated

Completed

A Study to Evaluate the Clinical Performance of a Novel Multipurpose Solution

Ocular Discomfort

United States

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