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NCT05552729 2022-09-23

Effects of Different Doses of Vitamin D on Cancer-related Cognitive Impairment in Patients With Gastrointestinal Tumors

Phase 1/2 Unknown

Gastrointestinal

Gastrointestinal Neoplasms, Cognitive Dysfunction

NCT00585637 2015-04-01

Vitamin D for Chemoprevention

Phase 1 Completed

328 enrolled 11 charts

GastrointestinalGenitourinary

Gastrointestinal Neoplasms, Hypertension, Neoplasms, Prostatic Neoplasms