Clinical trial · Observational
Clearance of NNAL and Cotinine From Second-hand Smoke in Hair and Urine
Elimination of NNAL and Cotinine From Hair and Urine
NCT00863824CI-TRIAL-00068746NNALwithdrawnClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Why stopped (as posted): Study was not funded
Summary
Brief summary (as posted)
This study will investigate how long it takes for NNAL and cotinine, markers of second hand smoke, to clear the human body.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Lung Cancer | Malignant Lung Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (0)
Data not yet available
No intervention recorded.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 19 Years
- Maximum age
- 75 Years
Show eligibility criteria text
Inclusion Criteria: * Healthy Caucasians and African-Americans 19 years of age or above, how are ready to quit smoking Exclusion Criteria: * Anyone who is not a Caucasian or an African-American, below 19 years of age, and is currently taken prescription medication.
References
Publications (0)
Data not yet available
No reference posted for this study.