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 1–2 of 2 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
NCT06782399	Drug Screening of Cutaneous Lesions of Squamous Cell Carcinoma(SCC)	enrolling by invitation	Early Phase 1	25	Oliver JonasOTHER	1	May 18, 2026	clinicaltrials
NCT06747832	INK Cells As Maintenance Therapy After Chemoradiotherapy for Small Cell Lung Cancer(iNK-SCLC)	enrolling by invitation	Early Phase 1	10	Guangzhou Ruixin Biotechnological Co., LTDINDUSTRY	1	Dec 24, 2024