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NCT01158456 · ClinicalTrials.gov registry record

Metabolism of NNK Among African Americans

A clinical trial of Lung Cancer, sponsored by Masonic Cancer Center, University of Minnesota.

Completed
Registry status
161
Enrollment target
1
Study location

NCT01158456: Completed study of Lung Cancer, sponsored by Masonic Cancer Center, University of Minnesota.

NCT01158456 is a study of Lung Cancer that has completed, run by Masonic Cancer Center, University of Minnesota. The registered enrollment target is 161 participants, below the 935-participant average among 409 other Lung Cancer trials with a reported enrollment target (83% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01158456, a study of Lung Cancer, has completed, sponsored by Masonic Cancer Center, University of Minnesota.

COMPLETED
Registry status
161 participants
Enrollment target
1
Study location

Study Summary

Metabolism and DNA adduct formation are critical in cancer induction by NNK. The investigators goal is to understand whether the observed ethnic/racial differences in lung cancer incidence are due to variations in NNK metabolism. The investigators overall hypothesis is that cancer susceptibility relates to carcinogen dose and to the balance between carcinogen metabolic activation and detoxification. The investigators propose to test this hypothesis via investigation of potential differences in NNK metabolic activation and detoxification in African American and European American smokers.

Primary Outcome

We will recruit smokers to smoke specially prepared cigarettes containing \[pyridine-D4\]NNK, and measure deuterium-labeled NNK metabolites in the urine of these subjects. The rationale for the use of deuterium-labeled NNK is that we need to specifically identify NNK-derived metabolites, because these biomarkers are also formed as a result of nicotine metabolism. Our overall hypothesis is that the relative contribution of the biomarkers of NNK metabolic activation to the total amount of NNK meta

Conditions Studied

Study Locations (1)

Minnesota

  • Tobacco Research Programs University of Minnesota - Minneapolis

Trial Details

FieldValue
Enrollment Target 161 participants
Start Date 2010-12
Est. Completion 2017-11

What the finished NCT01158456 record still lists

NCT01158456 is an observational study that tracks outcomes without assigning an intervention. The registered 161 participants enrollment target is mid-sized for trials with a published cap, below the 935-participant average among 409 other Lung Cancer trials with a reported enrollment target (83% lower).

The record links to 1 condition, with Lung Cancer appearing as the primary indexed condition, and to 0 interventions.

NCT01158456 reports a single indexed study location in Minnesota.

Frequently Asked Questions

What is clinical trial NCT01158456 about?

NCT01158456 is a clinical study titled "Metabolism of NNK Among African Americans". Metabolism and DNA adduct formation are critical in cancer induction by NNK. The investigators goal is to understand whether the observed ethnic/racial differences in lung cancer incidence are due to variations in NNK metabolism. The investigators overall hypothesis is that cancer susceptibility rel...

What is the current status of trial NCT01158456?

This trial is currently completed. The enrollment target is 161 participants. The study started on 2010-12. Estimated completion is 2017-11.

What conditions does trial NCT01158456 study?

This clinical trial studies the following conditions: Lung Cancer.

Who is sponsoring clinical trial NCT01158456?

This trial is sponsored by Masonic Cancer Center, University of Minnesota, which has 249 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT01158456 being conducted?

This trial has 1 study location across Minnesota. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Lung Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT01158456's enrollment target sits among peer trials

161 142nd of 409 higher than 268 of 409 other Lung Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Lung Cancer trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01158456, the US trial registry maintained by the National Library of Medicine. NCT01158456 (mid enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.