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 901–950 of 3,019

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Condition Trials
Small Cell Lung Cancer Extensive Stage 4
Small Cell Lung Cancer Limited Stage 1
Small Cell Lung Cancer Metastatic or Locally Advanced 1
Small Cell Lung Cancer or Extrapulmonary Neuroendocrine Cancer (EP-NEC) 1
Small Cell Lung Cancer Recurrent 1
Small Cell Lung Cancers 1
Small Cell Lung Carcinoma 19
Small Cell Lung Carcinoma (SCLC) 2
Small Cell Lung Carcinoma Extensive Disease 1
Small Cell Neuroendocrine Carcinoma of Bladder 1
Small Cell; Receptors 1
Small Fiber Neuropathy 3
Small for Gestational Age at Delivery 3
Small Future Liver Remnant (FLR) 1
Small Intestinal Bacterial Overgrowth 3
Small Intestinal Bacterial Overgrowth Syndrome (SIBO) 3
Small Intestinal Neoplasms 1
Small Intestine Bacteria 1
Small Intestine Cancer 12
Small Intestine Perforation 1
Small Lymphocytic Leukemia 1
Small Lymphocytic Leukemia (SLL) 2
Small Lymphocytic Lymphoma 82
Small Lymphocytic Lymphoma (SLL) 15
Small Lymphocytic Lymphoma Variant 1
Small Lymphocytic Lymphoma With Unmutated Immunoglobulin Heavy Chain Variable-Region Gene 1
Small Vessel Ischemic Disease 1
Small-cell Lung Cancer 80
Small-Cell Lymphoma 1
Smallpox 8
Smallpox Vaccine Adverse Reaction 1
SMARCA4 Mutation 1
SMARCA4-deficient Primary CNS Malignant Tumors 1
SMARCA4-Deficient Tumor 1
SMARCB1 Negative 1
SMARCB1-Deficient Malignancies 1
Smart Eyewear 1
Smartphone Addiction 1
Smell Disorder 1
Smell Dysfunction 2
Smell Loss 3
Smith-Kingsmore Syndrome 1
Smith-Lemli-Opitz Syndrome 5
Smith-Magenis Syndrome 2
Smith-Magenis Syndrome (SMS) 1
SMN Complex Proteins 1
Smoke Inhalation 1
Smokeless Tobacco 4
Smokeless Tobacco Cessation 1
Smokeless Tobacco Hyperkeratosis 1

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