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 2,651–2,700 of 2,835

Condition Trials
Attenuated Psychosis Syndrome 1
Attitude 2
Attitude of Health Personnel 1
Attitude to Health 2
Attitudes 4
ATTR 1
ATTR Amyloidosis 3
ATTR Amyloidosis Wild Type 1
ATTR Gene Mutation 1
ATTR-CM 2
ATTR-CM (Transthyretin Amyloid Cardiomyopathy) 1
ATTR-Mixed 1
ATTRv-PN 1
ATTRV122I Amyloidosis 1
Atypical Alzheimer's Disease 2
Atypical Anorexia Nervosa 3
Atypical Bulimia Nervosa 1
Atypical Choroid Plexus Papilloma 1
Atypical Chronic Myeloid Leukemia 5
Atypical Chronic Myeloid Leukemia, BCR-ABL Negative 1
Atypical Chronic Myeloid Leukemia, BCR-ABL1 Negative 2
Atypical Chronic Myeloid Leukemia, Breakpoint Cluster Region-abl Translocation (BCR-ABL) Negative 1
Atypical Ductal Breast Hyperplasia 1
Atypical Ductal Hyperplasia 2
Atypical Endometrial Hyperplasia 5
Atypical Fibroxanthoma 2
Atypical Hemolytic Uremic Syndrome (aHUS) 1
Atypical Hemolytic-Uremic Syndrome 4
Atypical Hyperplasia of the Breast 1
Atypical Lobular Hyperplasia 1
Atypical Meningioma 1
Atypical Neurofibroma 3
Atypical Neurofibromatosis 1
Atypical Nevus 1
Atypical Parkinson Disease 2
Atypical Parkinsonism 2
Atypical Teratoid Rhabdoid Tumor 2
Atypical Teratoid/Rhabdoid Tumor 8
Atypical Teratoid/Rhabdoid Tumor (ATRT) of the CNS 1
Atypical Teratoid/Rhabdoid Tumor of CNS 1
Audio Computer Assisted Self-administered Questionnaire 1
Audio Visual Hallucinations 1
Auditory Diseases, Central 1
Auditory Hallucination 1
Auditory Over Responsivity 1
Auditory Perception; Abnormal 1
Auditory Perceptual Disorders 1
Auditory Perceptual Impairment 1
Auditory Processing Disorder 1
Augmented Renal Clearance (ARC) 1

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