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 801–850 of 2,785 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
NCT06662058	Remote Audiometry to Monitor for Treatment-Related Hearing Loss in Patients With H&N SCC Receiving Cisplatin and/or Radiation	recruiting	N/A	118	Emory UniversityOTHER	1	Jul 16, 2026	clinicaltrials
NCT06840977	COLON ERDERLY LOW DOSE(CELOW)	recruiting	—	51	Matteo ClavarezzaOTHER	1	Jul 16, 2026	clinicaltrials