Clinical Trials by Condition: B
- B Cell Prolymphocytic Leukemia (17)
- B-cell Lymphoma (2,691)
- BAP1 Tumor Predisposition Syndrome (6)
- BK-virus Nephropathy (9)
- BRCA1 Hereditary Breast and Ovarian Cancer Syndrome (1)
- Babesiosis (2)
- Back Injuries (216)
- Back Pain (2,872)
- Bacteremia (410)
- Bacterial Infections (7,259)
- Bacterial Infections and Mycoses (7,182)
- Bacterial Meningitis (159)
- Bacteriuria (70)
- Baetz-Greenwalt Syndrome (1)
- Bainbridge-Ropers Syndrome (1)
- Balanitis (3)
- Balanitis Xerotica Obliterans (1)
- Balkan Endemic Nephropathy (2)
- Balkan Nephropathy (2)
- Bankart Lesions (15)
- Bannayan-Riley-Ruvalcaba Syndrome (8)
- Banti's Syndrome (1)
- Bardet-Biedl Syndrome (14)
- Bardet-Biedl Syndrome 1 (14)
- Bardet-Biedl Syndrome 10 (14)
- Bardet-Biedl Syndrome 11 (14)
- Bardet-Biedl Syndrome 12 (14)
- Bardet-Biedl Syndrome 2 (14)
- Bare Lymphocyte Syndrome (3)
- Bare Lymphocyte Syndrome 2 (3)
- Baroreflex Failure (3)
- Barotrauma (49)
- Barrett Esophagus (299)
- Barth Syndrome (8)
- Bartonella Infections (3)
- Bartter Syndrome (4)
- Basal Cell Carcinoma, Multiple (6)
- Basal Cell Nevus Syndrome (39)
- Basal Ganglia Diseases (4,305)
- Basal Ganglia Hemorrhage (6)
- Becker Muscular Dystrophy (379)
- Beckwith-Wiedemann Syndrome (10)
- Behavior, Addictive (1,147)
- Behavioral Symptoms (10,035)
- Behavioral Variant of Frontotemporal Dementia (264)
- Behcet Syndrome (104)
- Behçet Disease (104)
- Bell Palsy (91)
- Benign Autosomal Dominant Myopathy (5)
- Benign Essential Blepharospasm (48)
- Benign Paroxysmal Positional Vertigo (62)
- Benign Rolandic Epilepsy (BRE) (2)
- Beriberi (27)
- Berylliosis (5)
- Beryllium Disease (5)
- Best Vitelliform Macular Dystrophy (8)
- Beta Ketothiolase Deficiency (2)
- Beta-Propeller Protein-Associated Neurodegeneration (2)
- Beta-galactosidase-1 Deficiency (18)
- Bethlem Myopathy (5)
- Bezoars (1)
- Bicuspid Aortic Valve Disease (52)
- Biemond Syndrome (1)
- Bietti Crystalline Corneoretinal Dystrophy (7)
- Bilateral Vestibulopathy (18)
- Bile Duct Cancer (823)
- Bile Duct Cysts (10)
- Bile Duct Diseases (884)
- Bile Duct Neoplasms (199)
- Bile Reflux (11)
- Biliary Atresia (57)
- Biliary Atresia Intrahepatic Syndromic Form (1)
- Biliary Dyskinesia (16)
- Biliary Fistula (11)
- Biliary Tract Cancer (379)
- Biliary Tract Diseases (1,752)
- Biliary Tract Neoplasms (578)
- Binge Drinking (60)
- Binge-Eating Disorder (247)
- Binswanger's Disease (3)
- Biotin-thiamine-responsive Basal Ganglia Disease (1)
- Biotinidase Deficiency (6)
- Bipolar Disorder (1,465)
- Bipolar and Related Disorders (1,387)
- Bird Fancier's Lung (2)
- Birdshot Chorioretinopathy (3)
- Birt-Hogg-Dube Syndrome (7)
- Birth Injuries (40)
- Birth Weight (673)
- Bisphosphonate-Associated Osteonecrosis of the Jaw (11)
- Bites and Stings (72)
- Bites, Human (1)
- Bladder Exstrophy (13)
- Blast Crisis (395)
- Blast Injuries (16)
- Blastic Plasmacytoid Dendritic Cell (36)
- Blastocystis Infections (4)
- Blastomycosis (8)
- Blepharitis (65)
- Blepharoptosis (53)
- Blepharospasm (48)
- Blind Loop Syndrome (35)
- Blindness (300)
- Blindness, Cortical (3)
- Blister (106)
- Blood Coagulation Disorders (5,723)
- Blood Coagulation Disorders, Inherited (964)
- Blood Loss, Surgical (205)
- Blood Platelet Disorders (1,218)
- Blood Protein Disorders (3,547)
- Blood-Borne Infections (8,159)
- Bloom Syndrome (1)
- Blount Disease (1)
- Blue Rubber Bleb Nevus Syndrome (3)
- Body Dysmorphic Disorders (46)
- Body Odor (9)
- Body Temperature Changes (1,184)
- Body Weight (11,169)
- Body Weight Changes (2,246)
- Body-Weight Trajectory (13)
- Bohring-Opitz Syndrome (2)
- Bone Cysts (60)
- Bone Cysts, Aneurysmal (6)
- Bone Demineralization, Pathologic (8)
- Bone Diseases (6,763)
- Bone Diseases, Developmental (776)
- Bone Diseases, Endocrine (347)
- Bone Diseases, Infectious (757)
- Bone Diseases, Metabolic (1,842)
- Bone Malalignment (5)
- Bone Marrow Diseases (3,878)
- Bone Marrow Failure Disorders (421)
- Bone Marrow Neoplasms (221)
- Bone Neoplasms (453)
- Bone Resorption (334)
- Borderline Personality Disorder (214)
- Bordetella Infections (219)
- Borrelia Infections (97)
- Botulism (22)
- Bowen's Disease (20)
- Brachial Plexus Neuritis (10)
- Brachial Plexus Neuropathies (31)
- Brachydactyly (2)
- Bradycardia (277)
- Brain Abscess (19)
- Brain Concussion (515)
- Brain Contusion (9)
- Brain Damage, Chronic (1,330)
- Brain Death (81)
- Brain Diseases (27,316)
- Brain Diseases, Metabolic (1,239)
- Brain Diseases, Metabolic, Inborn (1,036)
- Brain Dopamine-serotonin Vesicular Transport Disease (1)
- Brain Edema (100)
- Brain Hemorrhage, Traumatic (11)
- Brain Infarction (952)
- Brain Injuries (3,664)
- Brain Injuries, Diffuse (6)
- Brain Injuries, Traumatic (1,771)
- Brain Injury, Chronic (40)
- Brain Ischemia (1,393)
- Brain Neoplasms (2,578)
- Brain Stem Infarctions (32)
- Brain Stem Neoplasms (116)
- Brain Tumor, Adult (290)
- Brain Tumor, Childhood (138)
- Breakthrough Infections (9)
- Breakthrough Pain (70)
- Breast Cancer Lymphedema (121)
- Breast Cancer, Male (278)
- Breast Carcinoma In Situ (305)
- Breast Cyst (5)
- Breast Diseases (10,551)
- Breast Neoplasms (13,167)
- Breast Neoplasms, Male (279)
- Breech Presentation (34)
- Brenner Tumor (72)
- Brenner Tumor of Ovary (54)
- Brief, Resolved, Unexplained Event (7)
- Brittle Cornea Syndrome (1)
- Brittle Diabetes (10)
- Broken Heart Syndrome (49)
- Bronchial Adenomas/carcinoids Childhood (1)
- Bronchial Diseases (4,568)
- Bronchial Fistula (2)
- Bronchial Hyperreactivity (54)
- Bronchial Neoplasms (5,960)
- Bronchial Spasm (68)
- Bronchiectasis (314)
- Bronchiolitis (535)
- Bronchiolitis Obliterans (260)
- Bronchiolitis Obliterans Organizing Pneumonia (248)
- Bronchiolitis Obliterans Syndrome (260)
- Bronchiolitis, Viral (46)
- Bronchitis (843)
- Bronchitis, Chronic (208)
- Bronchomalacia (16)
- Bronchopneumonia (3)
- Bronchopulmonary Dysplasia (302)
- Brown Syndrome (1)
- Brown-Sequard Syndrome (2)
- Brucellosis (60)
- Brugada Syndrome (46)
- Bruxism (90)
- Bubonic Plague (3)
- Budd-Chiari Syndrome (9)
- Buerger Disease (16)
- Bulbar Palsy, Progressive (2)
- Bulbo-Spinal Atrophy, X-Linked (21)
- Bulimia (336)
- Bulimia Nervosa (318)
- Bullous Pemphigoid (69)
- Bullying (48)
- Bundle-Branch Block (85)
- Bunion (103)
- Burkholderia Infections (16)
- Burkitt Lymphoma (636)
- Burning Mouth Syndrome (40)
- Burnout, Professional (168)
- Burnout, Psychological (460)
- Burns (1,003)
- Burns, Chemical (10)
- Burns, Electric (3)
- Bursitis (266)
- Buruli Ulcer (9)
- beta-Mannosidosis (1)
- beta-Thalassemia (278)