Carcinoma of Unknown Primary — Trials

Carcinoma of Unknown Primary — Trials · CancerIndex

Clinical trials

Registered studies

14,219 studies whose conditions map to this entity or one of its descendants. Status and phase are as posted on ClinicalTrials.gov. 50 studies per page.

Active: 4,151
Recruiting: 2,255
Ph III recruiting: 266
Growth YoY: +13.3%
Industry share: 23%
Top sponsor: National Cancer Institute (NCI)
Termination share: 35.5%

Computedformula ci-trial-intel-v1 · interventional studies · entity + NCIt descendants · hover a figure for its formulaCompare cancers Terminated studies (1,892)

clinicaltrialsPublishedShowing 1–50 of 613 studies matching the filters · status and phase as posted by the registrant; each row links to the study record.

NCT	Title	Status	Phase	Enrollment (n)	Sponsor	Countries	Last update	Source
NCT04071223	Testing the Addition of a New Anti-cancer Drug, Radium-223 Dichloride, to the Usual Treatment (Cabozantinib) for Advanced Renal Cell Cancer That Has Spread to the Bone, RadiCaL Study	active not recruiting	Phase 2	98	National Cancer Institute (NCI)NIH	1	Sep 28, 2026	clinicaltrials
NCT02498613	A Phase 2 Study of Cediranib in Combination With Olaparib in Advanced Solid Tumors	active not recruiting	Phase 2	122	National Cancer Institute (NCI)NIH	2	Sep 25, 2026