# Carcinoma of Unknown Primary (CUP): a Comparison Across Tissue and Liquid Biomarkers

> **NCT04750109** · — · COMPLETED · sponsor: **The Christie NHS Foundation Trust** · enrollment: 117 (actual)

## Conditions studied

- Cancer of Unknown Primary Site

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04750109
- **Lead sponsor:** The Christie NHS Foundation Trust
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-06-09
- **Primary completion:** 2024-06-28
- **Final completion:** 2024-06-28
- **Target enrollment:** 117 (ACTUAL)
- **Last updated:** 2024-10-10

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04750109

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04750109, "Carcinoma of Unknown Primary (CUP): a Comparison Across Tissue and Liquid Biomarkers". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04750109. Licensed CC0.

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