Search clinical trials for: World Health Organization or WHO

Total 276347 results

Clinical Urology and Epidemiology Working Group
Helsinki University Central Hospital; Oulu University Hospital; Kuopio University... and other collaborators

Recruiting

SOLIDARITY Finland Long-COVID (Remdesivir Long-term Follow-up Study of COVID Patients)

Covid19

Finland
Biogen

Recruiting

A Study to Learn About the Safety of Litifilimab (BIIB059) Injections and Whether They Can Improve Symptoms of Adult Participants Who Have Systemic Lupus Erythematosus (TOPAZ-2)

Lupus Erythematosus, Systemic

China, United States, Belgium, Netherlands, Japan, Romania, Serbia, Canada, Germany, Hungary, Italy, Puerto Rico, Israel, Argentina, Colombia, Czechia, United Kingdom
National Center for Disease control and Public...
World Health Organization

Recruiting

COVID-19 Vaccine Effectiveness Among Health Workers in Georgia (COV19HWVE_GE)

Covid19

Georgia
Sheba Medical Center

Recruiting

Microbiome and Polycystic Ovaries

Polycystic Ovary Syndrome | Microbial Colonization

Israel
Institute of Public Health, Albania
Centers for Disease Control and Prevention; World Health Organization; EPICON... and other collaborators

Recruiting

COVID-19 Vaccine Effectiveness in Albanian Health Workers (COVEAL)

Covid19

Albania
Celgene

Recruiting

An Efficacy and Safety Study of Luspatercept (ACE-536) Versus Placebo in Subjects With Myeloproliferative Neoplasm-Associated Myelofibrosis on Concomitant JAK2 Inhibitor Therapy and Who Require Red Blood Cell Transfusions (INDEPENDENCE)

Primary Myelofibrosis | Myeloproliferative Disorders | Anemia | Myelofibrosis | Post-Polycythemia Vera Myelofibrosis

France, Belgium, Spain, Australia, Canada, United States, Korea, Republic of, Romania, Japan, Israel, Italy, Austria, China, Czechia, Germany, Greece, Ireland, Poland, United Kingdom, Hong Kong, Hungary, Lebanon, Argentina, Chile, Colombia and more
Hoffmann-La Roche

Recruiting

A Study of Atezolizumab Versus Placebo as Adjuvant Therapy in Patients With High-Risk Muscle-Invasive Bladder Cancer Who Are ctDNA Positive Following Cystectomy (IMvigor011)

Muscle-invasive Bladder Cancer

Belgium, Korea, Republic of, Japan, Brazil, China, United States, Singapore, France, United Kingdom, Canada, Greece, Italy, Spain, Turkey, Russian Federation, Ukraine, Israel, Czechia, Colombia, Hong Kong, Argentina, Germany, Ireland, Polan... and more
Geron Corporation

Recruiting

A Study Comparing Imetelstat Versus Best Available Therapy for the Treatment of Intermediate-2 or High-risk Myelofibrosis (MF) Who Have Not Responded to Janus Kinase (JAK)-Inhibitor Treatment

Myelofibrosis

United States, Australia, Italy, India, United Kingdom, Israel, Taiwan, Poland, Malaysia, Argentina, Spain, Turkey, Belgium, Germany, Austria, Brazil, Bulgaria, Colombia, Denmark, France, Georgia, Hungary, Korea, Republic of, Portugal, ... and more
Public Health Foundation of India
University of Cape Town; Centre for Chronic Disease Control, India; World Heart...

Recruiting

WORLD HEART FEDERATION (WHF) COVID-19 and Cardiovascular Disease Survey (WHF)

Cardiovascular Diseases | COVID-19

Argentina, Bosnia and Herzegovina, Ghana, India, Iran, Islamic Republic of, Sudan, Colombia, Bangladesh, Japan, Kenya, Malaysia, Mexico, Nigeria, Pakistan, Portugal, South Africa, Zambia
Bayer

Recruiting

Study to Continue Treatment With Darolutamide in Patients Who Have Been Participating in Previous Darolutamide Studies Supported by Bayer

Cancer

Korea, Republic of, United States, Latvia, China, Austria, Belgium, Brazil, Colombia, Czechia, Estonia, Finland, France, Germany, Hungary, Israel, Italy, Japan, Lithuania, Netherlands, Peru, Poland, Portugal, Romania, Russian Federation, Slovak... and more
Apple Inc.
World Health Organization

Recruiting

Apple Hearing Study

Hearing Loss | Hearing Loss, Noise-Induced

United States
Pfizer
Arena is a wholly owned subsidiary of Pfizer

Recruiting

A Study Evaluating the Efficacy and Safety of Oral Etrasimod in the Treatment of Adult Participants With Moderately to Severely Active Crohn's Disease (CULTIVATE)

Crohn's Disease

United States, Korea, Republic of, Netherlands, Colombia, Israel, Italy, Lebanon, Mexico, Poland, Spain, Turkey, Australia, Georgia, Czechia, Belgium, Germany, South Africa, Greece, Russian Federation, United Kingdom, Croatia, Serbia and more
University of Liverpool
University College, London; World Health Organization; Liverpool School of Tropical... and other collaborators

Recruiting

An Evaluation of PCV13 Vaccine Schedules, Comparing Impact of 2+1 vs 3+0 on Pneumococcal Carriage in Blantyre, Malawi (PAVE)

Streptococcus Pneumoniae | 13-valent Pneumococcal Vaccine

Malawi
Pfizer
Arena is a wholly owned subsidiary of Pfizer

Recruiting

An Extension Study for Treatment of Moderately to Severely Active Ulcerative Colitis (ELEVATE UC OLE)

Ulcerative Colitis

Poland, Japan, Georgia, Estonia, United States, Australia, Korea, Republic of, Lithuania, Italy, Turkey, Spain, Romania, Serbia, Germany, France, Bulgaria, Austria, Belarus, Canada, Croatia, Czechia, Denmark, Hungary, Israel, Latvia, Lebanon and more
International Centre for Diarrhoeal Disease Research...
World Health Organization

Recruiting

Assessment of Poliovirus Type 2 Immunogenicity of One and Two Dose Schedule With IPV and fIPV When Administered at 9-13 Months of Age in Bangladesh

Poliomyelitis

Bangladesh
Kartos Therapeutics, Inc.

Recruiting

KRT-232 Versus Best Available Therapy for the Treatment of Subjects With Myelofibrosis Who Are Relapsed or Refractory to JAK Inhibitor Treatment (BOREAS)

Primary Myelofibrosis (PMF) | Post-Polycythemia Vera MF (Post-PV-MF) | Post-Essential Thrombocythemia MF (Post-ET-MF)

United States, Korea, Republic of, Germany, Australia, Hungary, France, Spain, Italy, Taiwan, Thailand, Brazil, Poland, Turkey, Israel, Portugal, Romania, Argentina, Bulgaria, Canada, Croatia, Czechia, Lithuania, Mexico, Philippines, United... and more
Merck Sharp & Dohme LLC

Recruiting

Long-term Safety and Efficacy Extension Study for Participants With Advanced Tumors Who Are Currently on Treatment or in Follow-up in a Pembrolizumab (MK-3475) Study (MK-3475-587/KEYNOTE-587)

Solid Tumors | Hematologic Malignancies

United States, Poland, Brazil, Ukraine, Argentina, Australia, Austria, Belgium, Canada, Chile, China, Colombia, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Guatemala, Hong Kong, Hungary, Israel, Italy, Japan, Korea, Republic... and more
Sanford Health
National Ataxia Foundation; Beyond Batten Disease Foundation; Pitt Hopkins Research... and other collaborators

Recruiting

Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford (CoRDS)

Mitochondrial Diseases | Retinitis Pigmentosa | Myasthenia Gravis | Eosinophilic Gastroenteritis | Multiple System Atrophy | Leiomyosarcoma | Leukodystrophy | Anal Fistula | Spinocerebellar Ataxia Type 3 | Friedreich Ataxia | Kennedy Disease | Lyme Disease | Hemophagocytic Lymphohistiocytosis | Spinocerebellar Ataxia... and other conditions

United States, Australia
AbbVie

Active, not recruiting

A Study Comparing Upadacitinib (ABT-494) to Placebo in Participants With Active Psoriatic Arthritis Who Have a History of Inadequate Response to at Least One Biologic Disease Modifying Anti-Rheumatic Drug (bDMARD) (SELECT - PsA 2)

Psoriatic Arthritis

United States, Belgium, Brazil, Canada, Chile, Czechia, France, Greece, Hungary, Italy, Japan, Netherlands, New Zealand, Portugal, Puerto Rico, Spain, United Kingdom
Janssen Research & Development, LLC

Active, not recruiting

A Study Comparing Daratumumab, VELCADE (Bortezomib), Lenalidomide, and Dexamethasone (D-VRd) With VELCADE, Lenalidomide, and Dexamethasone (VRd) in Participants With Untreated Multiple Myeloma and for Whom Hematopoietic Stem Cell Transplant is Not Planned as Initial Therapy

Multiple Myeloma

Canada, United States, Israel, Czechia, Turkey, Germany, United Kingdom, Netherlands, Japan, France, Poland, Spain, Brazil
Mentor Worldwide, LLC

Active, not recruiting

A Study of the Safety and Effectiveness of the Mentor Larger Size MemoryGel Ultra High Profile Breast Implants in Subjects Who Are Undergoing Primary Breast Reconstruction or Revision Reconstruction (Athena)

Breast Reconstruction, Revision Breast Reconstruction

United States
Janssen Research & Development, LLC

Completed

A Study of Seltorexant as Adjunctive Therapy to Antidepressants in Adult and Elderly Participants With Major Depressive Disorder With Insomnia Symptoms Who Have Responded Inadequately to Antidepressant and Long-term Safety Extension Treatment With Seltorexant

Depressive Disorder, Major

United States, Taiwan, Czechia, Spain, Mexico, South Africa, Colombia, Russian Federation, Brazil, Bulgaria, Sweden
Indiana University
National Institutes of Health (NIH)

Completed

Caregiver Interventions for Developmental Delays in Young Kenyan Children

Parenting | Child Development | Cognitive Developmental Delay

Kenya
Bayer
Xcenda, LLC

Active, not recruiting

A Study to Learn About How Well Riociguat Works, How Safe it is and How it is Used Under Real World Conditions in Patients in the United States Who Are Receiving Riociguat for High Blood Pressure in the Arteries That Carry Blood From the Heart to the Lungs (Pulmonary Arterial Hypertension, PAH) (ROAR)

Pulmonary Arterial Hypertension

United States, Puerto Rico
AbbVie

Active, not recruiting

A Maintenance and Long-Term Extension Study of the Efficacy and Safety of Upadacitinib (ABT-494) in Participants With Crohn's Disease Who Completed the Studies M14-431 or M14-433 (U-ENDURE)

Crohn's Disease

United States, Argentina, Australia, Austria, Belgium, Bosnia and Herzegovina, Brazil, Bulgaria, Canada, Chile, China, Colombia, Croatia, Czechia, Denmark, Egypt, Estonia, France, Germany, Greece, Hong Kong, Hungary, Ireland, Israel, Italy and more
Boehringer Ingelheim

Terminated

A Study to Test Whether Avenciguat Helps People With Liver Cirrhosis and High Blood Pressure in the Portal Vein (Main Vessel Going to the Liver) Who Had Bleeding in the Esophagus or Fluid Accumulation in the Belly

Liver Cirrhosis | Hypertension, Portal

Spain, Germany, Canada, China, Austria, United States, Japan, France, Korea, Republic of, Romania
Vertex Pharmaceuticals Incorporated

Completed

A Study of VX-121 Combination Therapy in Participants With Cystic Fibrosis (CF) Who Are Homozygous for F508del, Heterozygous for F508del and a Gating (F/G) or Residual Function (F/RF) Mutation, or Have At Least 1 Other Triple Combination Responsive (TCR) CFTR Mutation and No F508del Mutation

Cystic Fibrosis

United States, United Kingdom, Belgium, Netherlands, France, Denmark, Israel, New Zealand, Australia, Ireland, Sweden, Canada, Germany, Poland, Switzerland, Italy, Austria, Hungary, Greece, Norway
Reata, a wholly owned subsidiary of Biogen

Terminated

A Trial of Bardoxolone Methyl in Patients With ADPKD - FALCON (FALCON)

Autosomal Dominant Polycystic Kidney | ADPKD

United States, Spain, United Kingdom, Australia, France, Japan, Germany, Belgium, Czechia, Italy
Pfizer
Arena is a wholly owned subsidiary of Pfizer

Active, not recruiting

Etrasimod Versus Placebo for the Treatment of Moderately Active Ulcerative Colitis (GLADIATOR UC)

Ulcerative Colitis

United States, Israel, Spain, Korea, Republic of, Poland, Australia, Canada, Germany, Belarus, Russian Federation, Belgium, Czechia, Hungary, Georgia, Bulgaria, France, Italy, Portugal, Ukraine
Shionogi
National Institute of Allergy and Infectious Diseases (NIAID)

Completed

A Study to Compare S-217622 With Placebo in Non-Hospitalized Participants With COVID-19 (SCORPIO-HR)

SARS-CoV-2 Infection

United States, India, Uganda, Poland, Philippines, Thailand, Pakistan, South Africa, Argentina, Brazil, Colombia, Ghana, Japan, Kenya, Malawi, Mexico, Turkey
Actelion

Active, not recruiting

Clinical Study to Compare the Efficacy and Safety of Macitentan and Tadalafil Monotherapies With the Corresponding Fixed-dose Combination Therapy in Subjects With Pulmonary Arterial Hypertension (PAH) (A DUE)

Pulmonary Arterial Hypertension (PAH) (WHO Group 1 PH)

United States, Japan, Taiwan, Turkey, Canada, China, Germany, Spain, Italy, Malaysia, Hungary, Russian Federation, Brazil, Australia, Bulgaria, Czechia, Mexico, Poland, South Africa
Dizal Pharmaceuticals

Active, not recruiting

Assessing an Oral EGFR Inhibitor, Sunvozertinib in Patients Who Have Advanced Non-small Cell Lung Cancer With EGFR or HER2 Mutation (WU-KONG1)

Non-Small Cell Lung Cancer

Korea, Republic of, Spain, United States, France, Taiwan, Italy, China, Argentina, Australia, Malaysia, Canada, Japan, Chile
Janssen Pharmaceutical K.K.

Terminated

A Study of Ustekinumab in Participants With Active Polymyositis and Dermatomyositis Who Have Not Adequately Responded to One or More Standard-of-care Treatments

Dermatomyositis | Polymyositis

Japan
Pfizer
Arena is a wholly owned subsidiary of Pfizer

Completed

A Study to Assess the Safety and Efficacy of Oral Etrasimod in Adult Participants With Eosinophilic Esophagitis (VOYAGE)

Eosinophilic Esophagitis

United States, Spain, Switzerland, Australia, Belgium, Netherlands, Canada, Germany
Hoffmann-La Roche
NSABP Foundation Inc; German Breast Group

Active, not recruiting

A Study of Trastuzumab Emtansine Versus Trastuzumab as Adjuvant Therapy in Patients With HER2-Positive Breast Cancer Who Have Residual Tumor in the Breast or Axillary Lymph Nodes Following Preoperative Therapy (KATHERINE)

Breast Cancer

United States, Italy, United Kingdom, Canada, Czechia, Argentina, Austria, Belgium, Brazil, China, France, Germany, Guatemala, Ireland, Panama, Spain, Sweden, Taiwan, Turkey, Colombia, Hong Kong, Peru, Switzerland, South Africa, Israel, G... and more
Pfizer

Completed

Study to Evaluate Clinical Real World Outcomes of Lorlatinib After Alectinib in ALK-Positive NSCLC Japanese Patients

ALK-positive Non-small-cell Lung Cancer

Japan
Giselle Sholler
Beat NB Cancer Foundation; Because of Ezra; K C Pharmaceuticals Inc.

Completed

Preventative Trial of Difluoromethylornithine (DFMO) in High Risk Patients With Neuroblastoma That is in Remission

Neuroblastoma

United States
Actelion

Terminated

A Study of Real-world Cohort of Pulmonary Arterial Hypertension (PAH) Participants (CARE PAH)

Pulmonary Arterial Hypertension

United States, Germany, Korea, Republic of, United Kingdom, China, Canada, Netherlands, Italy, Japan, Poland, Spain, Brazil, Malaysia, Argentina, Singapore, Puerto Rico, Sweden
Pfizer

Completed

A Study to Learn About a Repeat 5-Day Treatment With the Study Medicines (Called Nirmatrelvir/Ritonavir) in People 12 Years Old or Older With Return of COVID-19 Symptoms and SARS-CoV-2 Positivity After Finishing Treatment With Nirmatrelvir/Ritonavir

COVID-19

United States, Taiwan, Italy, Canada, Greece
Pfizer
Astellas Pharma Inc; Medivation LLC, a wholly owned subsidiary of Pfizer Inc.

Active, not recruiting

Safety and Efficacy Study of Enzalutamide Plus Leuprolide in Patients With Nonmetastatic Prostate Cancer (EMBARK)

Prostate Cancer | Cancer of the Prostate | Hormone Sensitive Prostate Cancer

Canada, United States, France, Spain, Australia, Sweden, Taiwan, Finland, Korea, Republic of, Netherlands, United Kingdom, Denmark, Brazil, Slovakia, Austria, Italy, Poland
Reata, a wholly owned subsidiary of Biogen

Terminated

An Extended Access Program for Bardoxolone Methyl in Patients With CKD (EAGLE) (EAGLE)

Chronic Kidney Diseases | Autosomal Dominant Polycystic Kidney | Alport Syndrome

United States, France, Australia, Japan, Spain, Puerto Rico
International Agency for Research on Cancer
World Health Organization; Cheikh Anta Diop University, Senegal; Walter Sisulu... and other collaborators

Active, not recruiting

The Study for the "Cervical Cancer Screening and Treatment Algorithms Study Using HPV Testing in Africa" (CESTA)

HPV Infection

Senegal, South Africa
IntraHealth International
Centers for Disease Control and Prevention; World Health Organization; Jhpiego; Ministry of Health, Tanzania and other collaborators

Completed

Evaluation of the Acceptability and Safety of the ShangRing Device for Male Circumcision in Shinyanga, Tanzania

Deformity | Penile Infection | Penile Haematoma | Penile Bleeding

Tanzania
Reata, a wholly owned subsidiary of Biogen

Terminated

Bardoxolone Methyl in Patients With Connective Tissue Disease-associated Pulmonary Arterial Hypertension - CATALYST

Connective Tissue Disease-Associated Pulmonary Arterial Hypertension

United States, Spain, Japan, Australia, United Kingdom, Canada, Germany, Belgium, Argentina, Israel, Mexico, Brazil, Czechia, Netherlands, Philippines
Reata, a wholly owned subsidiary of Biogen

Terminated

Extended Access Program to Assess Long-term Safety of Bardoxolone Methyl in Patients With Pulmonary Hypertension RANGER (RANGER)

Pulmonary Hypertension

United States, Spain, Australia, United Kingdom, Canada, Belgium, Argentina, Israel, Japan, Philippines, Germany, Mexico, Brazil, Czechia, Netherlands
Instituto Nacional de Saúde, Mozambique
World Health Organization

Completed

Comparison of Immunogenicity of Inactivated Poliovirus Vaccine (IPV) Administered Intramuscularly or Intradermally

Polio

Mozambique
AbbVie

Completed

A Study Comparing Upadacitinib (ABT-494) Monotherapy to Methotrexate (MTX) Monotherapy in Adults With Rheumatoid Arthritis (RA) Who Have an Inadequate Response to MTX (SELECT-MONOTHERAPY)

Rheumatoid Arthritis

United States, Argentina, Australia, Austria, Belgium, Bulgaria, Chile, Czechia, Estonia, Greece, Hungary, Israel, Italy, Japan, Mexico, Poland, Portugal, Puerto Rico, Romania, Russian Federation, Serbia, South Africa, Spain, Turkey, Uk...
Merck Healthcare KGaA, Darmstadt, Germany, an affiliate...

Completed

Treatment Outcomes in Japanese RCC Patients Treated With Avelumab Plus Axitinib as First-line Therapy: Retrospective Study (J-DART2)

Renal Cell Carcinoma

Japan
Merck Sharp & Dohme LLC

Active, not recruiting

A Study of Doravirine/Islatravir (DOR/ISL, MK-8591A) for the Treatment of Human Immunodeficiency Virus 1 (HIV-1) Infection in Participants Who Previously Received DOR/ISL (MK-8591A-054)

HIV Infection

United States, Russian Federation, Argentina, Australia, Canada, Chile, Colombia, Israel, Japan, New Zealand, Puerto Rico, South Africa, Switzerland, Taiwan, United Kingdom
Estetra

Completed

Safety, Compliance and Pharmacokinetics of Estetrol Monohydrate/Drospirenone 15/3 mg in Post-menarchal Female Adolescents

Safety

Estonia, Finland, Georgia, Latvia, Poland, Sweden

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