2026 data ClinicalTrials.gov official source

Conditions: B

Compiled by PlainTrial Editorial, Clinical Trial Intelligence Editorial Team · January 1, 2026

Every condition beginning with B that has a registered US clinical trial, with how many studies cover each.

1,103 conditions starting with "B"

Showing 151–200 of 1,103

Condition	Trials	Recruiting
Basilar Thumb Arthritis	1	1
Basivertebral Nerve Ablation	1	1
Bassen-Kornzweig Syndrome	1	1
Batten Disease	12	5
Batten's Disease	2	1
Battered Women	1	1
BAVM	1	1
BCC	1	1
BCC - Basal Cell Carcinoma	2	1
Bcl-2 Anathogene-3 (BAG3) Dilated Cardiomyopathy (DCM)	1	-
BCLC Stage 0 Adult Hepatocellular Carcinoma	1	-
BCLC Stage A Adult Hepatocellular Carcinoma	1	-
BCLC Stage A Hepatocellular Carcinoma	2	-
BCLC Stage B Adult Hepatocellular Carcinoma	2	-
BCLC Stage B Hepatocellular Carcinoma	3	-
BCLC Stage C Adult Hepatocellular Carcinoma	2	-
BCLC Stage C Hepatocellular Carcinoma	3	-
BCLC Stage D Adult Hepatocellular Carcinoma	1	-
BCOR ITD Sarcoma	1	1
BCR-ABL1 Fusion Protein Expression	2	1
BCR-ABL1 Positive	1	1
BCR-ABL1 Positive Chronic Myelogenous Leukemia	1	1
BCR-JAK2 Fusion Protein Expression	1	1
BCRP	1	1
BD Prevue II for Peripheral Intravenous Catheter Placement	1	-
Becker Muscular Dystrophy	13	4
Becker's Muscular Dystrophy (BMD)	1	1
Beckwith-Wiedemann Syndrome	1	-
Bed Rest	1	-
Bedwetting	3	1
Behavior	24	9
Behavior And Behavior Mechanism	1	-
Behavior and Behavior Mechanisms	11	3
Behavior Change	3	3
Behavior Change Interventions	2	2
Behavior Disorders	2	1
Behavior Disorders in Children	1	1
Behavior Problem	8	2
Behavior Problems	3	1
Behavior Therapy	1	-
Behavior, Addictive	2	-
Behavior, Adolescent	1	1
Behavior, Child	6	3
Behavior, Eating	2	1
Behavior, Health	21	8
Behavior, Infant	1	-
Behavior, Maternal	1	-
Behavior, Risk	2	1
Behavior, Social	2	1
Behavioral	1	-

Data sourced from official public datasets. See our methodology for details.