# Validation of Differential Serum Levels for Five Minerals in South American Gallstone Patients With and Without Gallbladder Cancer

> **NCT07642817** · — · COMPLETED · sponsor: **Centre Paul Strauss** · enrollment: 230 (actual)

## Conditions studied

- Gallbladder Malignant Neoplasm

## Interventions

- **OTHER:** Research of gallbladder cancer

## Key facts

- **NCT ID:** NCT07642817
- **Lead sponsor:** Centre Paul Strauss
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-12-01
- **Primary completion:** 2026-01-31
- **Final completion:** 2026-01-31
- **Target enrollment:** 230 (ACTUAL)
- **Last updated:** 2026-06-11

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07642817

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07642817, "Validation of Differential Serum Levels for Five Minerals in South American Gallstone Patients With and Without Gallbladder Cancer". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07642817. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*