Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Not listed No phase listed Observational Accepts healthy volunteers

The Effect of Smoking on Perception

ClinicalTrials.gov ID: NCT00456534

Open the official record

This page only displays public information reproduced from the official ClinicalTrials.gov record NCT00456534. It adds no medical advice, opinions, or eligibility judgments. The official record remains the source of truth for eligibility criteria, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 15, 2026, 6:31 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of the experiment is to examine the effect of smoking on how individuals recognize and interpret sensory information.

Study identification

NCT ID
NCT00456534
Recruitment status
Not listed
Study type
Observational
Phase
Not listed
Lead sponsor
American University
Other
Enrollment
130 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years to 60 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 2006 (Type not available)
Primary completion
Not listed
Completion
Jun 2007 (Estimated)
Last update posted
Apr 5, 2007

2006 – 2007

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
American University, Dept. of Psychology Washington D.C. District of Columbia 20016 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00456534, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 5, 2007 · Synced Nov 15, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.