2026 data ClinicalTrials.gov official source

Conditions: S

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

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

3,019 conditions starting with "S"

Showing 1,701–1,750 of 3,019

Condition	Trials	Recruiting
Stage II Malignant Mesothelioma	1	-
Stage II Malignant Testicular Germ Cell Tumor	1	-
Stage II Melanoma	2	-
Stage II Mixed Cell Type Kidney Wilms Tumor	1	1
Stage II Multiple Myeloma	3	-
Stage II Mycosis Fungoides	1	1
Stage II Mycosis Fungoides and Sezary Syndrome AJCC v8	1	1
Stage II Nasal Cavity and Paranasal Sinus Cancer AJCC v8	1	-
Stage II Nasopharyngeal Carcinoma	1	-
Stage II Nasopharyngeal Carcinoma AJCC v8	1	1
Stage II Nasopharyngeal Keratinizing Squamous Cell Carcinoma AJCC v7	1	-
Stage II Nasopharyngeal Undifferentiated Carcinoma AJCC v7	1	-
Stage II Non-Small Cell Lung Cancer	2	-
Stage II Non-Small Cell Lung Cancer AJCC v7	4	-
Stage II Oropharyngeal (p16-Negative) Carcinoma AJCC v8	2	2
Stage II Oropharyngeal Squamous Cell Carcinoma	1	-
Stage II Oropharyngeal Squamous Cell Carcinoma AJCC v6 and v7	1	-
Stage II Ovarian Cancer	2	2
Stage II Ovarian Cancer AJCC v8	3	2
Stage II Ovary Cancer	1	1
Stage II Pancreatic Cancer	3	-
Stage II Pancreatic Cancer AJCC v6 and v7	3	-
Stage II Pancreatic Cancer AJCC v8	17	10
Stage II Pancreatic Neuroendocrine Tumor AJCC v8	1	1
Stage II Papillary Thyroid Cancer	1	-
Stage II Pleural Malignant Mesothelioma AJCC v7	1	-
Stage II Primary Peritoneal Cancer AJCC v8	2	1
Stage II Prostate Adenocarcinoma	2	-
Stage II Prostate Adenocarcinoma AJCC v7	3	-
Stage II Prostate Cancer	6	1
Stage II Prostate Cancer AJCC v7	2	1
Stage II Prostate Cancer AJCC v8	22	12
Stage II Prostate Carcinoma	1	-
Stage II Rectal Cancer	3	1
Stage II Rectal Cancer AJCC v8	10	7
Stage II Rectosigmoid Cancer	1	-
Stage II Renal Cell Cancer	5	3
Stage II Renal Cell Cancer AJCC v7	2	-
Stage II Renal Pelvis and Ureter Cancer AJCC v7	1	-
Stage II Renal Pelvis Cancer AJCC v7	1	-
Stage II Renal Pelvis Cancer AJCC v8	1	1
Stage II Renal Wilms Tumor	1	-
Stage II Skin Cancer	1	-
Stage II Skin Melanoma	1	-
Stage II Soft Tissue Sarcoma AJCC v7	1	-
Stage II Soft Tissue Sarcoma of the Trunk and Extremities	1	1
Stage II Soft Tissue Sarcoma of the Trunk and Extremities AJCC v8	3	1
Stage II Squamous Cell Carcinoma of the Head and Neck	1	1
Stage II Squamous Cell Carcinoma of the Lip and Oral Cavity	1	-
Stage II Squamous Cell Carcinoma of the Oropharynx	1	-

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

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