2026 data ClinicalTrials.gov official source

Conditions: R

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

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 1,051–1,100 of 1,694

Condition	Trials	Recruiting
Relapsed Myelodysplastic Syndrome	1	1
Relapsed Myelodysplastic Syndromes	2	-
Relapsed Myeloid Neoplasm	1	1
Relapsed Neuroblastoma	9	7
Relapsed Non-Hodgkin Lymphoma	17	13
Relapsed or Refractory	1	-
Relapsed or Refractory (r/r) B-cell Non-Hodgkin Lymphoma (NHL)	1	-
Relapsed or Refractory Acute Myeloid Leukemia (AML)	2	2
Relapsed or Refractory Anaplastic Large-cell Lymphoma	1	-
Relapsed or Refractory B Cell Acute Lymphoblastic Leukemia	3	1
Relapsed or Refractory B Cell Non-Hodgkin Lymphoma	4	3
Relapsed or Refractory B-cell Non-Hodgkin's Lymphoma	1	1
Relapsed or Refractory Chronic Lymphocytic Leukemia	3	-
Relapsed or Refractory Classical Hodgkin Lymphoma	1	-
Relapsed or Refractory Diffuse Large B-Cell Lymphoma	1	-
Relapsed or Refractory Follicular Lymphoma	1	-
Relapsed or Refractory Hematologic Malignancies	1	1
Relapsed or Refractory Hodgkin Lymphoma	2	1
Relapsed or Refractory Large B Cell Lymphoma, Relapsed or Refractory Chronic Lymphocytic Leukemia, Relapsed or Refractory Small Lymphocytic Lymphoma	1	-
Relapsed or Refractory Large B-cell Lymphoma	2	1
Relapsed or Refractory Lymphomas	1	1
Relapsed or Refractory Multiple Myeloma	11	4
Relapsed or Refractory Multiple Myeloma (RRMM)	1	1
Relapsed or Refractory Peripheral T-Cell Lymphoma	1	-
Relapsed or Refractory Primary Myelofibrosis	1	-
Relapsed or Refractory T Cell Lymphoma	1	1
Relapsed or Resistant Acute Leukaemias	1	1
Relapsed Osteosarcoma	4	2
Relapsed Ovarian Cancer	1	-
Relapsed Ovarian Cancer, BRCA Mutation, Platinum Sensitivity	1	-
Relapsed Pediatric ALL	1	1
Relapsed Peripheral T-Cell Lymphoma	1	1
Relapsed Primary Central Nervous System Lymphoma	2	2
Relapsed Refractory Multiple Myeloma	5	3
Relapsed Refractory Multiple Myeloma (RRMM)	2	2
Relapsed Rhabdomyosarcoma	2	1
Relapsed Sarcomas	1	1
Relapsed Small Cell Lung Cancer	2	1
Relapsed Small Lymphocytic Lymphoma	1	-
Relapsed Solid Tumors	2	1
Relapsed T-Cell Lymphoma	1	-
Relapsed, Refractory Melanoma	1	-
Relapsed, Refractory or Plateau Phase Multiple Myeloma	1	-
Relapsed/Refractory	1	1
Relapsed/Refractory (R/R) Acute Myeloid Leukemia (AML)	1	-
Relapsed/Refractory (R/R) Angioimmunoblastic T-cell Lymphoma (AITL)	1	1
Relapsed/Refractory (R/R) Mature B Cell Non Hodgkin Lymphoma (NHL)	1	1
Relapsed/Refractory Acute Myeloid Leukemia	3	2
Relapsed/Refractory Acute Myeloid Leukemia (AML)	1	1
Relapsed/Refractory Acute Myeloid Leukemia (R/R AML)	1	1

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

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