Malignant Neoplasm of Unknown Primary — Trials

Malignant Neoplasm of Unknown Primary — Trials · CancerIndex

Clinical trials

Registered studies

14,247 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: 4,158
Recruiting: 2,257
Ph III recruiting: 267
Growth YoY: +13.5%
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 (1,894)

clinicaltrialsPublishedShowing 1–50 of 1,959 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
NCT05880160	Safety of Withdrawal of Pharmacological Treatment for Recovered HER2 Targeted Therapy Related Cardiac Dysfunction(HER-SAFE)	completed	N/A	90	University College, LondonOTHER	1	Sep 28, 2026	clinicaltrials
NCT05956093	68Ga-FAPI PET/CT in the Staging of High-Grade Epithelial Ovarian Cancers: A Pilot Study(FAST HOC)	active not recruiting	N/A	30	University Health Network, TorontoOTHER	1