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Clinical trialNCT00314340CompletedPhase 4Interventional

A Comparison of the Addiction Liability of Hydrocodone and Sustained Release Morphine

SponsorUniversity of California, DavisEnrollment12Chronic Pain
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

Characterize the relative abuse liability of a short versus a long acting opioid in chronic pain patients.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

  • Barth L Wilsey, MD

    University of California, CA Medical Center Division of Pain Medicine

    Principal Investigator
    clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

No facility list is in our current data snapshot for this study. The registry record on ClinicalTrials.gov ↗ carries any published locations. Why? →

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

ER MorphineHydrocodone plus acetaminophenPlacebo
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
30 Nov 2005
Primary completion
30 Apr 2008
Completion
30 Apr 2008
Last update posted
30 May 2017
Registered enrollment
12
Registry id
NCT00314340
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 11 Nov 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.