Search clinical trials for: extension study

Total 119999 results

Hoffmann-La Roche

Recruiting

Extension Study for the Port Delivery System With Ranibizumab (Portal) (Portal)

Neovascular Age-Related Macular Degeneration

Belgium, United States, United Kingdom, Italy, Argentina, Spain, Israel, Australia, Austria, Brazil, Germany, Switzerland, Taiwan, France
Washington University School of Medicine

Recruiting

Metabolic Effects of Sleep Extension in People With Obesity

Obesity | Insulin Resistance

United States
Erydel

Recruiting

Open-label, Long-term, Extension Treatment Using Intra-Erythrocyte Dexamethasone Sodium Phosphate in Patients With Ataxia Telangiectasia Who Participated in the IEDAT-02-2015 Study (OLE-IEDAT)

Ataxia Telangiectasia

United States, Australia, Belgium, Germany, India, Italy, Poland, Spain, Tunisia
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
Celgene

Recruiting

An Extension Study of Oral Ozanimod for Moderately to Severely Active Crohn's Disease

Crohn Disease

United States, Argentina, Australia, Belgium, Bosnia and Herzegovina, Bulgaria, Canada, Chile, Croatia, Czechia, Denmark, Finland, France, Germany, Ireland, Israel, Italy, Korea, Republic of, Latvia, Mexico, Moldova, Republic of, ... and more
Melanoma Institute Australia
Bristol-Myers Squibb

Recruiting

Anti-PD 1 Brain Collaboration + Radiotherapy Extension (ABC-X Study) (ABC-X)

Melanoma Stage Iv

Australia, Norway
IRCCS Policlinico S. Donato

Recruiting

Epicardial Ablation in Brugada Syndrome. An Extension Study of 500 BrS.Patients

ECG Brugada Pattern

Italy
Bayer

Recruiting

A Long-term Extension Study of Riociguat in Patients With Symptomatic Pulmonary Arterial Hypertension. (RIALTO)

Hypertension, Pulmonary

France, Italy, Korea, Republic of, Poland, Thailand
National Institute of Allergy and Infectious Diseases...
Immune Tolerance Network (ITN)

Recruiting

Type 1 Diabetes Extension Study (T1DES)

Type 1 Diabetes Mellitus | T1DM | T1D

United States
XenoPort, Inc.

Recruiting

An Extension Study to Evaluate the Efficacy and Safety of HORIZANT in Adolescents With Moderate-to-Severe Primary RLS (RLS)

RLS

United States
Otsuka Pharmaceutical Development & Commercialization...

Recruiting

Long Term, Extension Study of the Safety and Efficacy of AVP-786 for the Treatment of Agitation in Patients With Dementia of the Alzheimer's Type

Agitation in Patients With Dementia of the Alzheimer's Type

United States, Spain, Hungary, Italy, Canada, Czechia, South Africa, Bulgaria, France, Poland
Genentech, Inc.
Hoffmann-La Roche

Recruiting

A Safety Extension Study of Trastuzumab Emtansine in Participants Previously Treated With Trastuzumab Emtansine Alone or in Combination With Other Anti-Cancer Therapy in One of the Parent Studies

Neoplasm Metastasis

Australia, Korea, Republic of, China, United States, Portugal, Brazil, Singapore, Spain, United Kingdom, Belgium, Austria, Bulgaria, Canada, Chile, Croatia, Czechia, Denmark, France, Germany, Hong Kong, Hungary, Israel, Italy, Japan, Me... and more
Karuna Therapeutics

Enrolling by invitation

An Extension Study to Assess Long-Term Safety and Tolerability of Adjunctive KarXT in Subjects With Inadequately Controlled Symptoms of Schizophrenia

Schizophrenia

United States, Bulgaria, Serbia, India, Poland, Romania, United Kingdom
Shire

Completed

A Safety Extension Study of Ontamalimab in Participants With Moderate to Severe Ulcerative Colitis or Crohn's Disease (AIDA)

Crohn's Disease | Ulcerative Colitis

Spain, United States, Korea, Republic of, Lebanon, Australia, Russian Federation, Romania, Hungary, Portugal, Israel, Italy, Turkey, Croatia, Belgium, Bulgaria, Germany, Netherlands, Poland, New Zealand, Argentina, United Kingdom, Greec... and more
Merck Sharp & Dohme LLC
Eisai Inc.

Active, not recruiting

A Study of Pembrolizumab (MK-3475) in Combination With Belzutifan (MK-6482) and Lenvatinib (MK-7902), or Pembrolizumab/Quavonlimab (MK-1308A) in Combination With Lenvatinib, vs Pembrolizumab and Lenvatinib, for Treatment of Advanced Clear Cell Renal Cell Carcinoma (MK-6482-012)-China Extension Study

Carcinoma, Renal Cell

China
Karuna Therapeutics

Enrolling by invitation

Open-Label Extension Study to Assess the Long-Term Safety and Tolerability of KarXT in Subjects With Psychosis Associated With Alzheimer's Disease (ADEPT-3)

Psychosis Associated With Alzheimer's Disease

Spain, United States, Belgium, Bulgaria, Canada, Chile, China, Croatia, Czechia, France, Germany, Greece, Hungary, Italy, Korea, Republic of, Mexico, Peru, Poland, Serbia, Slovakia, Turkey, United Kingdom
United Therapeutics

Enrolling by invitation

Extension Study of Inhaled Treprostinil in Subjects With Idiopathic Pulmonary Fibrosis (TETON-OLE)

Idiopathic Pulmonary Fibrosis | Interstitial Lung Disease

United States, Spain, Belgium, Australia, Taiwan, Israel, Korea, Republic of, Italy, France, Argentina, Chile, Denmark, Mexico, Netherlands
Biohaven Therapeutics Ltd.

Enrolling by invitation

BHV-7000 Open-Label Extension Bipolar Mania Study

Bipolar Disorder

United States
National Heart, Lung, and Blood Institute (NHLBI)

Enrolling by invitation

Extension Study (Extended Access) of Syk-inhibition Using Fostamatinib to Treat Posttransplant Immune-mediated Cytopenias

Immune Mediated Anemia | Immune Mediated Thrombocytopenia | Chronic GVHD

United States
Novartis Pharmaceuticals

Active, not recruiting

Extension Study to Assess Effects of Non-interrupted Versus Interrupted and Long Term Treatment of Two Dose Regimes of Secukinumab in Subjects With Hidradenitis Suppurativa

Hidradenitis Suppurativa

Belgium, Italy, United Kingdom, Hungary, Malaysia, Russian Federation, Taiwan, Germany, Netherlands, France, Israel, Korea, Republic of, Japan, Lebanon, United States, Australia, Singapore, Spain, Switzerland, Austria, Lithuania, ... and more
UCB Biopharma SRL

Enrolling by invitation

An Extension Study to Evaluate the Long-Term Efficacy, Safety and Tolerability of Minzasolmin (UCB0599) in Study Participants With Parkinson's Disease

Parkinson's Disease

United States, Poland, Netherlands, France, Germany, Canada, Italy, Spain, United Kingdom
AbbVie

Active, not recruiting

An Extension Study of Venetoclax for Subjects Who Have Completed a Prior Venetoclax Clinical Trial

Acute Myeloid Leukemia | Cancer | Multiple Myeloma | Non-Hodgkin's Lymphoma | Acute Lymphoblastic Leukemia | Chronic Lymphocytic Leukemia

United States, Australia, Canada, Denmark, Greece, Hong Kong, Japan, Korea, Republic of, Mexico, New Zealand, Poland, Portugal, Russian Federation, Spain, Turkey, Ukraine, United Kingdom, France, Taiwan, Austria, Belgium, Ireland, S...
Janssen Research & Development, LLC
Pharmacyclics LLC.

Enrolling by invitation

A Long-term Extension Study of PCI-32765 (Ibrutinib) (CAN3001)

Follicular Lymphoma | Chronic Graft Versus Host Disease | Waldenstrom Macroglobulinemia | Mantle Cell Lymphoma | Chronic Lymphocytic Leukemia | Diffuse Large B-cell Lymphoma | Small Lymphocytic Lymphoma

United States, Spain, United Kingdom, Israel, Canada, Belgium, Poland, China, Japan, France, Australia, Russian Federation, Turkey, Sweden, Italy, Mexico, Czechia, Korea, Republic of, Ukraine, Brazil, Hungary, Portugal, Argentina, Col... and more
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
Janssen-Cilag Ltd.

Active, not recruiting

A Long-Term Extension Study for Participants With Treatment-resistant Major Depressive Disorder Who Are Continuing Esketamine Nasal Spray Treatment (ESCAPE-LTE)

Depressive Disorder, Major

Taiwan, Turkey, Malaysia, Germany, Czechia, Korea, Republic of, Poland, Hungary, Argentina, Belgium, Bulgaria, Finland, Greece, South Africa
Novartis Pharmaceuticals

Completed

An Open-label Extension Study to Evaluate the Long-term Safety and Tolerability of LOU064 in Subjects With CSU

Chronic Spontaneous Urticaria

United States, Belgium, United Kingdom, Hungary, Spain, France, Turkey, Canada, Czechia, Russian Federation, Poland, Japan, Argentina, Denmark, Slovakia
TG Therapeutics, Inc.

Active, not recruiting

An Extension Study of Ublituximab in Participants With Relapsing Multiple Sclerosis

Relapsing Multiple Sclerosis (RMS)

United States, Belarus, Croatia, Georgia, Poland, Russian Federation, Serbia, Ukraine
AbbVie

Active, not recruiting

A Study to Evaluate the Long-Term Safety and Efficacy of Upadacitinib (ABT-494) in Participants With Ulcerative Colitis (UC) (U-ACHIEVE)

Ulcerative Colitis (UC)

United States, Argentina, Australia, Austria, Belarus, Belgium, Bosnia and Herzegovina, Brazil, Canada, Chile, China, Colombia, Croatia, Czechia, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Japan, Korea, Republic... and more
Ionis Pharmaceuticals, Inc.

Active, not recruiting

An Extension Study of Donidalorsen (IONIS-PKK-LRx) in Participants With Hereditary Angioedema

Hereditary Angioedema

Netherlands, United States
Noxopharm Limited

Terminated

A Study of NOX66 and External Beam Radiotherapy in Patients With Metastatic Castration-resistant Prostate Cancer and Other Solid Tumors

Metastatic Castration-resistant Prostate Cancer and Other Solid Tumors

United States
Kyowa Kirin Co., Ltd.
Kyowa Hakko Kirin Pharma, Inc.

Completed

An Extension Study of KRN23 in Adults With X-Linked Hypophosphatemia

X-linked Hypophosphatemia

United States, Canada
Merck Sharp & Dohme LLC
Eisai Inc.

Active, not recruiting

Safety and Efficacy Study of Pemetrexed + Platinum Chemotherapy + Pembrolizumab (MK-3475) With or Without Lenvatinib (MK-7902/E7080) as First-line Intervention in Adults With Metastatic Nonsquamous Non-small Cell Lung Cancer (MK-7902-006/E7080-G000-315/LEAP-006)-China Extension Study

Nonsquamous Non-small Cell Lung Cancer

China
AbbVie

Active, not recruiting

Extension Study To Evaluate Safety And Tolerability Of 24-Hour Daily Exposure Of Continuous Subcutaneous Infusion of ABBV-951 In Adult Participants With Parkinson's Disease

Parkinson's Disease (PD)

United States, Australia, Belgium, Canada, Denmark, Germany, Italy, Japan, Netherlands, Russian Federation, Spain, United Kingdom, Sweden
AbbVie

Enrolling by invitation

Long-term Extension Study to Assess Safety and Tolerability of Oral Ubrogepant Tablets for the Acute Treatment of Migraine in Pediatric Participants (Ages 6-17)

Migraine

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
Corcept Therapeutics

Enrolling by invitation

Extension Study to Evaluate the Safety of Long-Term Use of Relacorilant in Patients With Cushing Syndrome

Cushing Syndrome

United States, Austria, Bulgaria, Germany, Israel, Italy, Netherlands, Romania, Spain, Poland, Canada
Agios Pharmaceuticals, Inc.

Active, not recruiting

A Study to Evaluate the Efficacy and Safety of Mitapivat in Pediatric Participants With Pyruvate Kinase Deficiency (PKD) Who Are Regularly Transfused, Followed by a 5-Year Extension Period (ACTIVATE-KidsT)

Pediatric Pyruvate Kinase Deficiency | Pediatric Hemolytic Anemia

United States, Spain, Denmark, Turkey, Netherlands, Czechia, United Kingdom, Germany, Canada, Switzerland
Agios Pharmaceuticals, Inc.

Active, not recruiting

Extension Study of AG-348 in Adult Participants With Pyruvate Kinase Deficiency Previously Enrolled in AG-348-006 or AG348-C-007

Pyruvate Kinase Deficiency

United States, Spain, Japan, Canada, United Kingdom, Korea, Republic of, Ireland, Thailand, Italy, Turkey, Denmark, Brazil, France, Germany, Netherlands, Switzerland
National Heart, Lung, and Blood Institute (NHLBI)

Active, not recruiting

Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Long-term Mitapivat Dosing in Subjects With Stable Sickle Cell Disease: An Extension of a Phase I Pilot Study of Mitapivat

Sickle Cell Disease | Hemolytic Anemia

United States
Biogen

Completed

A Study to Evaluate Efficacy, Safety, and Tolerability of EID of Natalizumab (BG00002) in Participants With RRMS Switching From Treatment With Natalizumab SID in Relation to Continued SID Treatment- Followed by Extension Study Comprising SC and IV Natalizumab Administration

Multiple Sclerosis, Relapsing-Remitting

United States, Spain, Canada, Australia, Germany, Italy, United Kingdom, Belgium, Netherlands, France, Israel
Merck Sharp & Dohme LLC
Eisai Inc.

Active, not recruiting

Pembrolizumab (MK-3475) Plus Lenvatinib (E7080/MK-7902) Versus Chemotherapy for Endometrial Carcinoma (ENGOT-en9 / MK-7902-001) - China Extension Study (LEAP-001)

Endometrial Neoplasms

China
Merck Sharp & Dohme LLC

Completed

Study of Pemetrexed+Platinum Chemotherapy With or Without Pembrolizumab (MK-3475) in Participants With First Line Metastatic Nonsquamous Non-small Cell Lung Cancer (MK-3475-189/KEYNOTE-189)-Japan Extension Study

Non-Small-Cell Lung Carcinoma

Japan
Bayer
Regeneron Pharmaceuticals

Active, not recruiting

Extension Study to Evaluate the Long-term Outcomes of Subjects in Study 20090 (FIREFLEYE next)

Retinopathy of Prematurity (ROP)

Spain, Korea, Republic of, Singapore, Malaysia, Japan, Taiwan, Bulgaria, Italy, Argentina, Czechia, Greece, Israel, Netherlands, Portugal, Romania, Russian Federation, Slovakia, Sweden, Turkey, United Kingdom, Ukraine, Hungary, Belgium and more
Famewave Ltd.
Bristol-Myers Squibb

Active, not recruiting

A Study of CM24 in Combination With Nivolumab in Adults With Advanced Solid Tumors

Melanoma | Pancreatic Cancer | Ovarian Cancer | Solid Tumor | Non Small Cell Lung Cancer | Colorectal Adenocarcinoma | Papillary Thyroid Cancer

Spain, United States, Israel
Alzheon Inc.

Enrolling by invitation

Long-term Extension of Phase 3 Study of ALZ- 801 in APOE4/4 Early AD Subjects (APOLLOE4-LTE)

Early Alzheimer's Disease

United States, Spain, Canada, Netherlands, Czechia, United Kingdom, France, Germany, Iceland
Larimar Therapeutics, Inc.

Enrolling by invitation

An Open Label Extension Study of CTI-1601 in Subjects With Friedreich's Ataxia (Jive)

Friedreich Ataxia

United States
Genzyme, a Sanofi Company

Completed

An Open-label Extension Study of an Investigational Drug, Fitusiran, in Patients With Moderate or Severe Hemophilia A or B

Hemophilia A | Hemophilia B

Bulgaria, United States, United Kingdom, Russian Federation, Switzerland
Scion NeuroStim

Enrolling by invitation

STEM-PD Open Label Extension (OLE)

Parkinson Disease | Parkinson's Disease and Parkinsonism

United States
Kezar Life Sciences, Inc.

Completed

Open-label Extension to the Phase 2 Crossover Study (PRESIDIO) Evaluating KZR-616 in Patients With PM and DM.

Dermatomyositis | Polymyositis

United States, Czechia
ACADIA Pharmaceuticals Inc.

Enrolling by invitation

OLE Study of Carbetocin Nasal Spray for the Treatment of Hyperphagia in Prader-Willi Syndrome

Hyperphagia in Prader-Willi Syndrome

United States

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