Carcinoma of Unknown Primary — Trials

Carcinoma of Unknown Primary — Trials · CancerIndex

Clinical trials

Registered studies

14,232 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: 4,156
Recruiting: 2,259
Ph III recruiting: 269
Growth YoY: +12.3%
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 (1,893)

clinicaltrialsPublishedShowing 401–450 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
NCT01928589	Partial Irradiation and Sequential vs. Concurrent Chemo Early Breast Cancer	active not recruiting	N/A	81	Richard ZellarsOTHER	1	Mar 6, 2026	clinicaltrials
NCT07455422	A Study of Barrett's Esophagus Patients: Optimization of a Risk Model to Better Predict the Development of Cancer Recurrence and the Effect of Risk Profile Disclosure on Patient Quality of Life and Fear of Cancer(Endeavor-2)	not yet recruiting	N/A	266	University Hospital, AntwerpOTHER	7