2026 data ClinicalTrials.gov official source

Conditions: R

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

1,694 conditions starting with "R"

Showing 651–700 of 1,694

Condition Trials
Recurrent Squamous Cell Lung Carcinoma 4
Recurrent Supratentorial Glioblastoma 2
Recurrent T Acute Lymphoblastic Leukemia 3
Recurrent T Lymphoblastic Lymphoma 1
Recurrent T-Cell Non-Hodgkin Lymphoma 3
Recurrent T-Cell/Histiocyte-Rich Large B-Cell Lymphoma 2
Recurrent Thymic Carcinoma 1
Recurrent Thymoma 2
Recurrent Thyroid Cancer 1
Recurrent Thyroid Gland Carcinoma 4
Recurrent Thyroid Gland Medullary Carcinoma 1
Recurrent Transformed B-Cell Non-Hodgkin Lymphoma 4
Recurrent Transformed Chronic Lymphocytic Leukemia 9
Recurrent Transformed Follicular Lymphoma to Diffuse Large B-Cell Lymphoma 4
Recurrent Transformed Indolent B-Cell Non-Hodgkin Lymphoma to Diffuse Large B-Cell Lymphoma 2
Recurrent Transformed Non-Hodgkin Lymphoma 7
Recurrent Transitional Cell Cancer of the Renal Pelvis and Ureter 2
Recurrent Tumor 2
Recurrent Undifferentiated Pleomorphic Sarcoma 2
Recurrent Ureter Urothelial Carcinoma 1
Recurrent Urethral Cancer 2
Recurrent Urinary Tract Infection 5
Recurrent Urinary Tract Infections 1
Recurrent Urinary Tract Infections in Women 1
Recurrent Urothelial Carcinoma 1
Recurrent Uterine Corpus Cancer 1
Recurrent Uterine Corpus Carcinoma 8
Recurrent Uterine Corpus Carcinosarcoma 1
Recurrent Uterine Corpus Sarcoma 2
Recurrent Uterine Sarcoma 4
Recurrent Uti 3
Recurrent UTIs 1
Recurrent Uveal Melanoma 2
Recurrent Vaginal Cancer 1
Recurrent Vaginal Carcinoma 1
Recurrent Venous Thromboembolism 1
Recurrent Verrucous Carcinoma of the Larynx 2
Recurrent Verrucous Carcinoma of the Oral Cavity 1
Recurrent Visual Pathway Glioma 2
Recurrent Vulvar Cancer 1
Recurrent Vulvovaginal Candidiasis 1
Recurrent Waldenstrom Macroglobulinemia 2
Recurrent Wheezing 1
Recurrent WHO Grade 2 Glioma 3
Recurrent WHO Grade 3 Glioma 3
Recurrent WHO Grade 4 Glioma 4
Recurrent WHO Grade II Glioma 4
Recurrent WHO Grade III Glioma 7
Recurrent Wilms Tumor and Other Childhood Kidney Tumors 2
Recurrent World Health Organization (WHO) Grade II Glioma 2

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