2026 data ClinicalTrials.gov official source

Conditions: A

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

2,835 conditions starting with "A"

Showing 201–250 of 2,835

Condition Trials
Acquired Blepharoptosis 1
Acquired Brain Injury 11
Acquired Brain Injury (Including Stroke) 1
Acquired Cochlear Nerve Deficiency 1
Acquired Factor X Deficiency 1
Acquired Heart Disease 1
Acquired Hemophilia A 1
Acquired Hypogonadotropic Hypogonadism 1
Acquired Immune Deficiency Syndrome 1
Acquired Immune Deficiency Syndrome (AIDS) 1
Acquired Immunity 1
Acquired Immunodeficiency Syndrome 18
Acquired Immunodeficiency Syndrome (AIDS) 2
Acquired Immunodeficiency Syndromes 1
Acquired Pure Red Cell Aplasia 1
Acquired Thrombotic Thrombocytopenic Purpura 1
Acral Lentiginous Melanoma 4
Acral Melanoma 2
Acral/Lentiginous Melanoma 1
Acrodermatitis Continua of Hallopeau 1
Acromegaly 14
Acromioclavicular Joint 1
Acrophobia 1
ACS (Acute Coronary Syndrome) 3
ACT 1
ACTA2 1
ACTH 2
Actinic Cheilitis 1
Actinic Keratoses 13
Actinic Keratosis 17
Actinic Keratosis (AK) 2
Action Tremor 1
Activated Clotting Time 1
Activating ALK Gene Mutation Negative 1
Activating EGFR Gene Mutation Negative 1
Activating ROS1 Gene Mutation Negative 1
Activation, Patient 1
Active Acne 1
Active Ankylosing Spondylitis 1
Active Autistic Disorder 1
Active Cancer 1
Active Cancer Treatment 1
Active Cutaneous Lupus Erythematosus 1
Active Ethanol and Active Iomazenil 1
Active Ethanol and Placebo Iomazenil 1
Active Hyperemia 1
Active Idiopathic Inflammatory Myopathy 1
Active Noninfectious Uveitis Affecting the Posterior Segment 1
Active Nonsegmental Vitiligo 1
Active Psoriatic Arthritis 4

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