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PainPhase 2NCT00404391

A Study Comparing the Analgesic Activity of Extended Release Hydrocodone/Acetaminophen (Vicodin® CR) and Placebo in Subjects With Pain Following Bunionectomy Surgery

A Phase 2 study testing Hydrocodone/Acetaminophen Extended Release in people with Pain, run by Abbott at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the effectiveness (level of pain control) and safety of the administration of 2 different dose levels of Extended Release Hydrocodone/Acetaminophen with placebo over a 48 hour dosing period in patients who have had bunionectomy surgery, and to assess the safety of the drug for… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Pain
What is being tested?
Hydrocodone/Acetaminophen Extended Release
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
210 participants
Where
4 sitesUnited States
Study dates
Oct 2003to Mar 2004
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female ages 18 to 65
  • Females must be of non-childbearing potential or practicing birth control
  • Subject is scheduled to undergo primary, unilateral first metatarsal bunionectomy surgery

Who cannot join

  • Is allergic to or has a serious reaction to hydrocodone, or other opioids, acetaminophen, lidocaine or propofol, and/or similar drugs
  • Has initiated corticosteroid therapy within the past month or is scheduled to receive any corticosteroid during the study
  • Is associated with any currently ongoing research study

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Site Ref # / Investigator 4994

    Austin, Texas, 78705

  • Site Ref # / Investigator 4993

    Owing Mills, Maryland, 21117

  • Site Ref # / Investigator 4995

    Salt Lake City, Utah, 84117

  • Site Ref # / Investigator 4992

    San Marcos, Texas, 78666

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled Study Comparing the Analgesic Activity of Hydrocodone/Acetaminophen Extended Release and Placebo in Subjects With Pain Following Bunionectomy Surgery

The purpose of this study is to evaluate the effectiveness (level of pain control) and safety of the administration of 2 different dose levels of Extended Release Hydrocodone/Acetaminophen with placebo over a 48 hour dosing period in patients who have had bunionectomy surgery, and to assess the safety of the drug for 7 days after patients are discharged from the hospital.

Conditions
Pain
Being tested
Hydrocodone/Acetaminophen Extended Release, Placebo
Keywords
Moderate to severe pain following bunionectomy surgery
Medical subject headings
Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hydrocodone/Acetaminophen Extended ReleaseDrug

    Also called ABT-712

    1 tablet every 12 hours

  • Hydrocodone/Acetaminophen Extended ReleaseDrug

    Also called ABT-712

    2 tablets every 12 hours

  • PlaceboDrug

    2 tablets every 12 hours

Study groups in NCT00404391
Study groupRoleWhat they receive
Arm 1: hydrocodone/acetaminophen extended releaseExperimentalNot described
Receives: Drug: Hydrocodone/Acetaminophen Extended Release
Arm 2: hydrocodone/acetaminophen extended releaseExperimentalNot described
Receives: Drug: Hydrocodone/Acetaminophen Extended Release
placeboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Time-interval-weighted sum of pain relief (TOTPAR)score for 0 to 12 hours following the first dose of study drug administration

    Pain relief measured by a 100mm Visual Analog Scale (VAS)

    Measured: 12 hours

Secondary outcomes (1)
  1. Time interval weighted sum of pain intensity difference (SPID)scores

    Sum of pain intensity difference

    Measured: 12 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Nov 2006 (estimated)
  2. Study startOct 2003
  3. Primary completionMar 2004
  4. Study completionMar 2004

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
210 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00404391
Sponsor's protocol ID
M03-609
Status last verified
Jan 2011
First submitted
26 Nov 2006
Last updated
19 Jan 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Hydrocodone/Acetaminophen Extended Release in people with Pain, run by Abbott at 4 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Jan 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time-interval-weighted sum of pain relief (TOTPAR)score for 0 to 12 hours following the first dose of study drug administration (time frame: 12 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jan 2011; AzTrials last refreshed its copy on 6 Nov 2026.

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