CompletedPhase 2NCT00376987
Official study title

Zinc Supplements in Lowering Cadmium Levels in Smokers

Study 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.

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Key things to know

Main goalPrevention

This describes the study’s primary purpose.

What is being studiedzinc oxide

The study team can explain what participation involves.

Who it may be forBladder Cancer · Cervical Cancer

These are broad labels—not an eligibility decision.

Checked against the public recordLast updated May 30, 2017 · Source: ClinicalTrials.gov

Is enrollment open?Completed

Ask the study team to confirm whether enrollment is open.

What kind of study?Phase 2

Interventional

Where is it offered?1 U.S. location

Locations may change over time.

Who runs it?Wake Forest University Health Sciences

Study sponsor

01
Study overview

What this study is about

Purpose
Prevention
Study type
Interventional
Phase
Phase 2
Sponsor
Wake Forest University Health Sciences
Interventions being studied
Dietary Supplement: zinc oxide
02
Explore related studies

How this study is categorized

These labels come from structured fields and exact terms in the public record.

03
Public criteria

Who may be able to participate

The sponsor separates these requirements into two groups. You do not need to interpret them alone—use them to guide a conversation with the study team.

Requirements people may need to meetInclusion criteria
  • DISEASE CHARACTERISTICS:
  • Currently smoking ≥ 1 pack (20 cigarettes) per day
  • Baseline cadmium level ≥ 0.5 μg/L PATIENT CHARACTERISTICS:
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • No known gastrointestinal upset due to zinc vitamins or lozenges PRIOR CONCURRENT THERAPY:
  • At least 2 weeks since prior and no other concurrent vitamins and zinc supplements

Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.

04
Study sites

U.S. locations

  • Wake Forest University Comprehensive Cancer CenterWinston-Salem, North Carolina

Source and freshness
Processed from ClinicalTrials.gov. Last public update: May 30, 2017. Always confirm current availability with the study team.

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