2026 data ClinicalTrials.gov official source

Conditions: A

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

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 301–350 of 2,835

Condition	Trials	Recruiting
Acute COVID-19	1	-
Acute Decompensated Heart Failure	13	4
Acute Decompensation of Chronic Heart Failure	1	-
Acute Deep Vein Thrombosis	1	1
Acute Deep Venous Thrombosis of Ileofemoral Vein	1	-
Acute Disease	3	1
Acute Disseminated Encephalomyelitis	1	-
Acute Erythroid Leukemia	1	-
Acute Exacerbation of Chronic Obstructive Pulmonary Disease	1	-
Acute Exacerbation of COPD	1	1
Acute Exercise and Addictive Behavior	1	-
Acute Fracture	1	-
Acute Gastroenteritis	2	1
Acute Gastrointestinal Bleeding	1	1
Acute Gout Flare	2	2
Acute Gouty Arthritis	2	1
Acute Graft vs Host Disease	1	-
Acute Graft-Versus-Host Disease (Gvhd) Grade	1	-
Acute Graft-Versus-Host Reaction Following Bone Marrow Transplant	1	-
Acute GVHD	2	1
Acute Heart Failure	9	1
Acute Heart Failure Syndrome	1	-
Acute Hepatic Porphyria	3	1
Acute Hereditary Angio Edema	1	1
Acute HIV Infection	1	1
Acute Hypercapnic Respiratory Failure	1	1
Acute Hypovolemia	1	-
Acute Hypoxemic Respiratory Failure	6	4
Acute Hypoxic Respiratory Failure	1	1
Acute Infection	2	1
Acute Infectious Keratoconjunctivitis	1	-
Acute Inflammatory Response	1	-
Acute Intermittent Porphyria	3	-
Acute Intermittent Porphyria (AIP)	1	1
Acute Ischemic Stroke	27	12
Acute Ischemic Stroke AIS	2	2
Acute Ischemic Stroke Due to Isolated Cervical Artery Occlusion	1	-
Acute Ischemic Stroke From Large Vessel Occlusion	2	2
Acute Ischemic Stroke Patients	1	1
Acute Ischemic Stroke Patients Receiving Reperfusion Therapy	1	-
Acute Ischemic Stroke Related to Tandem Occlusion	1	-
Acute Kidney Failure	3	1
Acute Kidney Injuries	1	1
Acute Kidney Injury	75	33
Acute Kidney Injury (AKI)	5	3
Acute Kidney Injury (Nontraumatic)	1	1
Acute Kidney Injury Due to Sepsis	3	2
Acute Kidney Insufficiency	1	1
Acute Leukemia	38	21
Acute Leukemia (Category)	1	1

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

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