Malignant Neoplasm of Unknown Primary — Trials

Malignant Neoplasm of Unknown Primary — Trials · CancerIndex

Clinical trials

Registered studies

14,263 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: 4,163
Recruiting: 2,261
Ph III recruiting: 268
Growth YoY: +12.8%
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 (1,897)

clinicaltrialsPublishedShowing 701–750 of 6,228 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
NCT04657068	A Study of ART0380 for the Treatment of Advanced or Metastatic Solid Tumors	recruiting	Phase 1 / Phase 2	542	Artios Pharma LtdINDUSTRY	4	Jul 30, 2026	clinicaltrials
NCT05663710	Phase 1b/2 Study of Combination 177Lu Girentuximab Plus Cabozantinib and Nivolumab in Treatment naïve Patients With Advanced Clear Cell RCC	recruiting	Phase 1 / Phase 2	100	M.D. Anderson Cancer CenterOTHER	1	Jul 30, 2026	clinicaltrials