Tapentadol Versus Oxycodon - a Mechanism-based Treatment Approach in Neuropathic Pain

Overview[ - collapse ][ - ]

Purpose The purpose of this study is to elucidate whether the additional mechanism of analgesia, i.e. reuptake inhibition of norepinephrine, of tapentadol leads to a change in different pain signs and symptoms in comparison to oxycodone.
ConditionPeripheral Neuropathy
InterventionDrug: tapentadol, oxycodone
PhasePhase 4
SponsorUniversity of Schleswig-Holstein
Responsible PartyUniversity of Schleswig-Holstein
ClinicalTrials.gov IdentifierNCT01458015
First ReceivedAugust 5, 2011
Last UpdatedMarch 25, 2014
Last verifiedMarch 2014

Tracking Information[ + expand ][ + ]

First Received DateAugust 5, 2011
Last Updated DateMarch 25, 2014
Start DateOctober 2011
Estimated Primary Completion DateNovember 2013
Current Primary Outcome Measures
  • QST parameters on mechanical and thermal thresholds (detailed below) [Time Frame: day 0 (baseline) and day 78 (10 weeks)] [Designated as safety issue: No]change from baseline in mechanical and thermal pain thresholds and sensitivity measured by QST
  • mechanical pain threshold (MPT) [Time Frame: day 0 (baseline) and day 78 (10 weeks)] [Designated as safety issue: No]
  • mechanical pain sensitivity (MPS) [Time Frame: day 0 (baseline) and day 78 (10 weeks)] [Designated as safety issue: No]
  • dynamic mechanicl allodynia (DMA) [Time Frame: day 0 (baseline) and day 78 (10 weeks)] [Designated as safety issue: No]
  • wind-up ratio (WUR) [Time Frame: day 0 (baseline) and day 78 (10 weeks)] [Designated as safety issue: No]
Current Secondary Outcome MeasuresNot Provided

Descriptive Information[ + expand ][ + ]

Brief TitleTapentadol Versus Oxycodon - a Mechanism-based Treatment Approach in Neuropathic Pain
Official TitlePhase 4 Study of Tapentadol vs Oxycodone in Neuropathic Pain
Brief Summary
The purpose of this study is to elucidate whether the additional mechanism of analgesia,
i.e. reuptake inhibition of norepinephrine, of tapentadol leads to a change in different
pain signs and symptoms in comparison to oxycodone.
Detailed DescriptionNot Provided
Study TypeInterventional
Study PhasePhase 4
Study DesignAllocation: Randomized, Intervention Model: Parallel Assignment, Masking: Open Label
ConditionPeripheral Neuropathy
InterventionDrug: tapentadol, oxycodone
tapentadol pr 100-500 mg oxycodone cr 20-120mg
Other Names:
Palexia
Study Arm (s)
  • Active Comparator: oxycodone
  • Active Comparator: tapentadol

Recruitment Information[ + expand ][ + ]

Recruitment StatusTerminated
Estimated Enrollment5
Estimated Completion DateNovember 2013
Estimated Primary Completion DateNovember 2013
Eligibility Criteria
Inclusion Criteria:

- thermal or mechanical hyperalgesia

- chronic neuropathic pain (NRS => 6)

Exclusion Criteria:

- non-specific
GenderBoth
Ages18 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesGermany

Administrative Information[ + expand ][ + ]

NCT Number NCT01458015
Other Study ID NumbersTapOxy01
Has Data Monitoring CommitteeNo
Information Provided ByUniversity of Schleswig-Holstein
Study SponsorUniversity of Schleswig-Holstein
CollaboratorsNot Provided
Investigators Principal Investigator: Ralf Baron, Prof. Dr. Head of Unit of Neuropathic Pain Research and Therapy, Department of Neurology, University Clinic Kiel
Verification DateMarch 2014

Locations[ + expand ][ + ]

Division for Neurological Pain Research and Therapy
Kiel, Schleswig Holstein, Germany, 24105