Malignant Neoplasm of Unknown Primary — Trials

Malignant Neoplasm of Unknown Primary — Trials · CancerIndex

Clinical trials

Registered studies

14,260 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: 270
Growth YoY: +12.5%
Industry share: 23%
Top sponsor: National Cancer Institute (NCI)
Termination share: 35.4%

Computedformula ci-trial-intel-v1 · interventional studies · entity + NCIt descendants · hover a figure for its formulaCompare cancers Terminated studies (1,895)

clinicaltrialsPublishedShowing 401–450 of 1,971 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
NCT03602911	A Comparison of NETSPOT Imaging Versus F-FDG-PET in Head and Neck Cancer Patients	completed	Phase 2	20	West Virginia UniversityOTHER	1	Mar 12, 2025	clinicaltrials
NCT04510064	Conversion Effects of PD-1 Antibody Camrelizumab Combined With Nab-POF Regimen Chemotherpy in Patients With Initially Unresectable Locally Advanced or Limited Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma：FDZL-GC001 Trial	completed	Phase 2	40	Fudan UniversityOTHER	1	Mar 12, 2025