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PainPhase 3NCT00656578

Efficacy and Safety Study of 4975 to Manage Pain of Bunionectomy

A Phase 3 study testing 4975 in people with Pain, run by Anesiva, Inc. at 6 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 primary purpose of this study is to compare the analgesic efficacy of a single intraoperative administration of 4975 vs. Placebo in the management of acute postoperative pain in patients undergoing bunionectomy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pain
What is being tested?
4975
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
300 participants
Where
6 sitesUnited States
Study dates
Mar 2008to Sep 2008
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female aged 18 years and older.
  • Planning to undergo unilateral transpositional first metatarsal osteotomy for correction of Hallux Valgus Deformity (referred to as bunionectomy in this protocol).

Who cannot join

  • Use of certain medications or having a medical condition that in the investigator's opinion could adversely impact the patient's participation or safety, conduct of the study, or interfere with the pain assessments.
  • Diabetes mellitus with a known HbA1C > 9.5 or a history of prolonged uncontrolled diabetes.
  • Participated in another clinical trial or used an investigational product within 30 days prior to the planned bunionectomy surgery, or is scheduled to receive an investigational product other than 4975 while participating in the study.
  • Previously participated in a clinical study with 4975.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Scirex Research Center

    Austin, Texas, 78705

  • Foot and Ankle Institute

    Bakersfield, California, 93311

  • Crossroads Research, Inc.

    Owings Mills, Maryland, 21117

  • Scirex Research Center

    Salt Lake City, Utah, 84117

  • San Antonio Podiatry Associates, PC

    San Antonio, Texas, 78229

  • Hill Country Sports Medicine of Podiatric Surgery

    San Marcos, Texas, 78666

Other trials in United States

About this study

Official title: A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate Efficacy and Safety of a Single Intraoperative Administration of 4975 in Patients Undergoing Unilateral Transpositional First Metatarsal Osteotomy for the Correction of Hallux Valgus Deformity

The primary purpose of this study is to compare the analgesic efficacy of a single intraoperative administration of 4975 vs. Placebo in the management of acute postoperative pain in patients undergoing bunionectomy.

Secondary objective of this study is to evaluate the safety and tolerability of a single intraoperative administration of 4975.

Read the detailed description

This is a multicenter, randomized, double-blind, placebo-controlled, parallel-group study conducted in the US. A dose of 4975 will be evaluated against placebo in patients undergoing bunionectomy. Upon enrollment, patients will be randomized in a 1:1 ratio to receive either 4975 or placebo.

After the surgery, patients will be admitted to the clinical study site, where trained study personnel will monitor them for up to 48 hours. While at the clinical study site, patients will undergo safety and efficacy assessments. After discharge, patients will report pain severity daily through Day 14 via an interactive voice response system (IVRS). Also, safety and patient-reported outcome assessments will be performed at the Day 14 (Week 2) and Day 28 (Week 4) clinic visits.

Conditions
Pain
Being tested
4975, Placebo
Keywords
Foot, Bunion, Bunionectomy, Hallux Valgus Deformity, Surgery for Transpositional first metatarsal osteotomy - Bunionectomy
Medical subject headings
Pain, Bunion

What participants receive

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

  • 4975Drug

    Single dose, solution

  • PlaceboDrug

    Single dose, solution

Study groups in NCT00656578
Study groupRoleWhat they receive
1Experimental4975
Receives: Drug: 4975
2Placebo comparatorDrug, Single dose, solution
Receives: Drug: Placebo

What is being measured

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

  1. Evaluate efficacy of a single intraoperative administration of 4975 in the management of acute postoperative pain in patients undergoing bunionectomy

    Measured: Prospective

Secondary outcomes (1)
  1. Evaluate safety and tolerability of a single intraoperative administration of 4975

    Measured: Prospective

Timeline

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

  1. First posted11 Apr 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionAug 2008
  4. Study completionSep 2008

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00656578
Sponsor's protocol ID
114-08P
Status last verified
May 2009
First submitted
7 Apr 2008
Last updated
4 May 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing 4975 in people with Pain, run by Anesiva, Inc. at 6 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 2 inclusion and 4 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 4 May 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Evaluate efficacy of a single intraoperative administration of 4975 in the management of acute postoperative pain in patients undergoing bunionectomy (time frame: Prospective). 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 4 May 2009.

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