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 951–1,000 of 1,201 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
NCT07007364	Neoadjuvant Low-Dose Radiotherapy Combined With Adebrelimab and Single-Agent Albumin-Bound Paclitaxel Chemotherapy for Early-Stage Oral Squamous Cell Carcinoma: A Prospective, Single-Arm Clinical Trial	recruiting	Phase 2	30	Jun JiaOTHER	1	Jun 27, 2025	clinicaltrials
NCT05451043	Durvalumab and Tremelimumab in Combination With Propranolol and Chemotherapy for Treatment of Advanced Hepatopancreabiliary Tumors (BLOCKED)	recruiting	Phase 2	62	AHS Cancer Control AlbertaOTHER	1	Jun 26, 2025