U.S., June 12 -- ClinicalTrials.gov registry received information related to the study (NCT07642817) titled 'Validation of Differential Serum Levels for Five Minerals in South American Gallstone Patients With and Without Gallbladder Cancer' on June 08.

Brief Summary: We have previously observed that serum concentrations of five minerals - aluminium, copper, sulphur, zinc, and bromine - differ between South American patients with gallbladder cancer and those with gallstones. The aim of this study is to confirm these differences using an independent set of serum samples from South American patients

Study Start Date: Dec. 01, 2019

Study Type: OBSERVATIONAL

Condition: Gallbladder Malignant Neoplasm

Intervention: OTHER: Research of gallbl...