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Trial of Pregabalin, Alprazolam, and Placebo in Subjects With Anxiety Prior to Dental Procedure

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Trial Of The Anxiolytic Efficacy Of Pregabalin And Alprazolam IR In Subjects With Anxiety Prior To Dental Procedure

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00245609
Enrollment
90
Registered
2005-10-28
Start date
2006-01-31
Completion date
2006-10-31
Last updated
2021-01-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dental Anxiety

Brief summary

The primary purpose of the trial is to assess how effective pregabalin, alprazolam, and placebo are at reducing anxiety levels of subjects who take a dose of these treatments 4 hours before a scheduled dental procedure.

Interventions

DRUGPregabalin
DRUGAlprazolam
DRUGPlacebo

Sponsors

Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or female outpatients 18 years of age or older who score 12 points or more on the Dental Anxiety Scale at screening and baseline evaluations and have a scheduled appointment for an elective dental procedure.

Exclusion criteria

* Current diagnosis of any of the DSM-IV anxiety disorders. * Current diagnosis of major depressive disorder, dysthymia, schizophrenia or any other psychotic disorder, bipolar disorder, and eating disorders as assessed by the M.I.N.I. at screening, or current diagnosis of delirium, dementia, or body dysmorphic disorder.

Design outcomes

Primary

MeasureTime frame
Change from baseline to endpoint on the Visual Analogue Scale for Anxiety.

Secondary

MeasureTime frame
The changes from baseline to endpoint, and changes from baseline to each rating timepoint differ among the three treatment groups for the VAS-Anxiety, VAS-Sedation, Time to Onset of Activity Scales scores, and, Dental Anxiety scales.

Countries

Germany, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026