2026 data ClinicalTrials.gov official source

Conditions: S

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

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3,019 conditions starting with "S"

Showing 2,701–2,750 of 3,019

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Condition Trials
Subgingival Plaque 1
Subglottic Stenosis 1
Subject Presenting Wheeze 1
Subjective Cognitive Concerns 1
Subjective Cognitive Decline 7
Subjective Cognitive Decline (SCD) 2
Subjective Cognitive Impairment 3
Subjective Drug Effects 1
Subjects Considered Likely to Respond to CB-03-10 1
Subjects Treated With Busulfan 1
Subjects Who Have Undergone Benign Non-tumor TORS Procedures Using the da Vinci Surgical System 1
Sublesional Bone Loss Secondary to SCI 1
Subluxations 1
Submaximal Exercise Performance 1
Submental Fat 3
Submental Tissue Laxity 1
Submucosal Tumor of Gastrointestinal Tract 1
Suboccipital Muscles 1
Substance Abuse 59
Substance Abuse Disorder 4
Substance Abuse Disorders 2
Substance Abuse Problem 1
Substance Addiction 2
Substance Dependence 6
Substance Misuse 1
Substance Related Disorder 2
Substance Related Problem 1
Substance Use 89
Substance Use (Drugs, Alcohol) 2
Substance Use Disorder 19
Substance Use Disorder (SUD) 16
Substance Use Disorders 94
Substance Use Disorders (SUD) 2
Substance Use Disorders (SUDs) 1
Substance Use History 1
Substance Use Risk 1
Substance Use Risks 1
Substance Withdrawal Syndrome 4
Substance-induced Cognitive Disorder 1
Substance-induced Sleep Disorder 1
Substance-Related Disorders 64
Substrate Absorption 1
Substrate Metabolism During Exercise 1
Substrate Oxidation 1
Subthalamic Nucleus 1
Subtrochanteric Fractures 1
Succinate Dehydrogenase-Deficient Renal Cell Carcinoma 3
Succinic Semialdehyde Dehydrogenase Deficiency 1
Sudden Cardiac Arrest 9
Sudden Cardiac Death 10

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