Zinc Supplements in Lowering Cadmium Levels in Smokers
NCT00376987 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 61
Last updated 2017-05-30
Summary
RATIONALE: Zinc supplements may lower cadmium levels in smokers and may help prevent DNA damage.
PURPOSE: This clinical trial is studying how well zinc supplements work in lowering cadmium levels in smokers.
Conditions
- Bladder Cancer
- Cervical Cancer
- Esophageal Cancer
- Gastric Cancer
- Head and Neck Cancer
- Kidney Cancer
- Leukemia
- Liver Cancer
- Lung Cancer
- Pancreatic Cancer
- Tobacco Use Disorder
Interventions
- DIETARY_SUPPLEMENT
-
zinc oxide
Oral daily dietary supplement containing 80 mg Zinc oxide
Sponsors & Collaborators
-
National Cancer Institute (NCI)
collaborator NIH -
Wake Forest University Health Sciences
lead OTHER
Principal Investigators
-
Gary G. Schwartz, MD, PhD, MPH · Wake Forest University Health Sciences
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- PREVENTION
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 21 Years
- Max Age
- 120 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2003-12-31
- Primary Completion
- 2006-10-31
- Completion
- 2015-06-30
- FDA Drug
- Yes
Countries
- United States
Study Locations
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