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Post-op PainPhase 2NCT02123979

Study to Assess Dopamine Receptor Modulation With Rotigotine to Enhance Morphine Analgesia in the Dental Model

A Phase 2 study of Post-op Pain, run by East Carolina University at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Narcotics are widely used as the mainstay of pain treatment, although increasing doses are required over time as the individual becomes tolerant to their effects. This can lead to the development of dependence and abuse of these drugs. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Post-op Pain
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 siteUnited States
Study dates
Nov 2015to Jan 2017
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • • Male and female patients aged 18 and over scheduled to undergo elective oral surgery for the removal of impacted third molars
  • Indicated for the removal of 3-4 third molars, at least two of which are categorized as partial-boney or full-boney impactions
  • Self-report of moderate or severe pain on a categorical scale with a minimum of 5 out of 10 on the numerical rating scale following the offset of local anesthesia

Who cannot join

  • History or intolerance to rotigotine
  • Current or history of mental disorder or substance abuse
  • Allergy or intolerance to opioids or local anesthetics
  • Concurrent or recent use of agents that may confound the sedative effects of the study drug (opioids, benzodiazepines) over the previous 7 days or alcohol ingestion in the previous 24 hours
  • Chronic or recent use of medications that might confound the effects of rotigotine, e.g., antihistamines, prescription or over-the-counter NSAIDs, acetaminophen, steroids, antidepressants, muscle relaxants.
  • Concurrent or history of chronic diseases, e.g., diabetes, rheumatoid arthritis, liver disease, cancer, hypertension or obesity (body mass index >35).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • School of Dental Medicine At East Carolina University

    Greenville, North Carolina, 27834

    Raymond Dionne, 252-744-2108, dionner@ecu.edu

    Raymond Dionne, DDS, PhD

Other trials in United States

About this study

Official title: A Double-Blind, Placebo-Controlled, Randomized, Parallel Group Study to Assess Dopamine Receptor Modulation With Rotigotine to Enhance Opioid Analgesia Using the Oral Surgery Model of Acute Pain in Healthy Volunteers

Narcotics are widely used as the mainstay of pain treatment, although increasing doses are required over time as the individual becomes tolerant to their effects. This can lead to the development of dependence and abuse of these drugs. Research has identified a new way to decrease the risk of developing tolerance to narcotics, by giving at the same time a drug called rotigotine ("Neupro"). Rotigotine interferes with the body's chemical dopamine and is FDA-approved for the management of Parkinson's Disease.

The purpose of this research study is to look at side effects and pain control in healthy people after removal of wisdom teeth, which usually causes pain. It is thought that by giving the study drug rotigotine with the narcotic pain reliever, there will be pain control that will extend longer than when giving the narcotic alone.

Read the detailed description

Inclusion Criteria:

  • Male and female patients aged 18 and over scheduled to undergo elective oral surgery for the removal of impacted third molars
  • Indicated for the removal of 3-4 third molars, at least two of which are categorized as partial-boney or full-boney impactions
  • Self-report of moderate or severe pain on a categorical scale with a minimum of 5 out of 10 on the numerical rating scale following the offset of local anesthesia

Exclusion Criteria:

  • History or intolerance to rotigotine
  • Current or history of mental disorder or substance abuse
  • Allergy or intolerance to opioids or local anesthetics
  • Concurrent or recent use of agents that may confound the sedative effects of the study drug (opioids, benzodiazepines) over the previous 7 days or alcohol ingestion in the previous 24 hours
  • Chronic or recent use of medications that might confound the effects of rotigotine, e.g., antihistamines, prescription or over-the-counter NSAIDs (Nonsteroidal anti-inflammatory drugs), acetaminophen, steroids, antidepressants, muscle relaxants.
  • Concurrent or history of chronic diseases, e.g., diabetes, rheumatoid arthritis, liver disease, cancer, hypertension or obesity (body mass index >35).
Conditions
Post-op Pain
Being tested
Neupro® transdermal patch/placebo
Medical subject headings
Pain, Postoperative

What participants receive

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

  • Neupro® transdermal patch/placeboDrug

    Also called also known as rotigotine

    8mg transdermal patch Neupro® transdermal patch/placebo

Study groups in NCT02123979
Study groupRoleWhat they receive
placebo patchPlacebo comparatorNeupro® transdermal patch/placebo randomly allocated like a flip of a coin applied to your skin at the dose of 8 mg/day or a matching placebo patch after the oral surgery procedure is completed.
Receives: Drug: Neupro® transdermal patch/placebo
Neupro® transdermal patchExperimentalNeupro® transdermal patch/placebo randomly allocated like a flip of a coin applied to your skin at the dose of 8 mg/day or a matching placebo patch after the oral surgery procedure is completed.
Receives: Drug: Neupro® transdermal patch/placebo

What is being measured

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

  1. Sum of pain intensity difference scores

    The primary outcome measure will be the SPID (sum of pain intensity difference scores) over the 3-hour observation period for MS(morphine sulfate)+Nuepro versus MS.

    Measured: up to six months

Secondary outcomes (1)
  1. Analgesic tablets taken postoperatively

    The number of analgesic tablets taken over the first 48 hours postoperatively will be compared between the two groups as a secondary measure of the ability of the D3 agonist to potentiate opioid analgesia as a surrogate indicator of reduced potential for tolerance development.

    Measured: December 2014

Timeline

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

  1. First posted28 Apr 2014 (estimated)
  2. Study startNov 2015
  3. Primary completionNov 2016 (estimated)
  4. Study completionJan 2017 (estimated)

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
Single group
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02123979
Sponsor's protocol ID
14-000723
Other IDs
112101 668916
Status last verified
Aug 2015
First submitted
14 Apr 2014
Last updated
7 Aug 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study of Post-op Pain, run by East Carolina University at 1 site 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 6 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: status not confirmed, as of the sponsor's last update on 7 Aug 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Results are not available in the source record.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sum of pain intensity difference scores (time frame: up to six months). 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 7 Aug 2015.

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