NCT02604446

Brief Summary

This study will provide knowledge about the use of long-acting opioids for pain relief after primary knee arthroplasty. The investigators will compare depot tapentadol, depot oxycodone and placebo for effect on pain relief and side effects. The three study groups reflect the three different postoperative pain regimens that have been used the last years at St. Olavs Hospital, so investigators know that no patient will receive an inadequate pain treatment. The purpose of the study is to find which of the three treatments that gives the best pain relief with the least amount of side effects. The results will be of use for postoperative pain treatment for knee arthroplasty, but also for other types of major surgery. Similar studies that are not sponsored by pharmaceutical industry have not been published yet.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
134

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Sep 2015

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2015

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 11, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 13, 2015

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2019

Completed
Last Updated

November 16, 2021

Status Verified

November 1, 2021

Enrollment Period

3.4 years

First QC Date

November 11, 2015

Last Update Submit

November 10, 2021

Conditions

Keywords

Arthroplasty, Replacement, KneeAnalgesicsAdministration and dosageKneePostoperational carePain management

Outcome Measures

Primary Outcomes (1)

  • Area under curve (AUC) based on daily numeric rating score (NRS) scale 1-10 for pain by mobilization the first 8 postoperative days

    NRS-scores

    8 days

Secondary Outcomes (8)

  • Pain at rest in the previous 24 hours

    8 days

  • worst pain in the previous 24 hours

    8 days

  • quality of sleep in the previous night

    8 days

  • nausea in the previous 24 hours

    8 days

  • obstipation in the previous 24 hours

    8 days

  • +3 more secondary outcomes

Study Arms (3)

Tapentadol

EXPERIMENTAL

depot Tapentadol in addition to usual pain treatment

Drug: TapentadolDrug: usual pain treatment

Oxycodone

ACTIVE COMPARATOR

depot Oxycodone in addition to usual pain treatment

Drug: OxycodoneDrug: usual pain treatment

Placebo

PLACEBO COMPARATOR

depot glucose placebo in addition to usual pain treatment.

Drug: PlaceboDrug: usual pain treatment

Interventions

Also known as: Palexia Depot
Tapentadol
Also known as: Oxycontin
Oxycodone
Also known as: Glucose
Placebo

premedication of Dexamethasone, Paracetamol, Vimovo; postoperative Paracetamol and Vimovo

OxycodonePlaceboTapentadol

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • scheduled for knee arthroplasty at St. Olavs University Hospital
  • consent in participation in the study

You may not qualify if:

  • Contraindications for any of the study drugs
  • Lactose intolerance
  • Known hypersensitivity against any of the additives
  • Chronic Obstructive Pulmonary Disease (COPD) grade 3 or 4
  • Paralytic ileus
  • Known alcohol or medical addiction/abuse
  • History of asthma, urticaria or allergic reaction caused by acetyl salicylic acid or other NSAIDs
  • Peptic ulcer
  • Hemophilia
  • Gastrointestinal bleeding
  • Cerebrovascular bleeding
  • Inflammatory bowel disease (ulcerous colitis, Crohn disease)
  • Concomitant use of the following drugs: ACE-inhibitors, AT2-blockers, SSRI, Anti-psychotic drugs, MAO-inhibitors, Atazanavir and Nelfinavir (medicine used for HIV-infection)
  • Known kidney failure (creatinin level above reference value)
  • Known heart failure (NYHA III-IV)
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Anestesiavdelingen, St Olavs Hospital

Trondheim, Norway

Location

Related Publications (2)

  • Rian T, Skogvoll E, Hofstad J, Hovik L, Winther SB, Husby VS, Klaksvik J, Egeberg T, Sand K, Klepstad P, Wik TS. Tapentadol vs oxycodone for postoperative pain treatment the first 7 days after total knee arthroplasty: a randomized clinical trial. Pain. 2021 Feb 1;162(2):396-404. doi: 10.1097/j.pain.0000000000002026.

  • Rian T, Sand K, Skogvoll E, Klepstad P, Wik TS. A Web-Based Communication Tool for Postoperative Follow-up and Pain Assessment at Home After Primary Knee Arthroplasty: Feasibility and Usability Study. JMIR Form Res. 2022 Apr 28;6(4):e34543. doi: 10.2196/34543.

MeSH Terms

Conditions

Joint DiseasesAgnosia

Interventions

TapentadolOxycodoneGlucose

Condition Hierarchy (Ancestors)

Musculoskeletal DiseasesPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsCodeineMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsHexosesMonosaccharidesSugarsCarbohydrates

Study Officials

  • Petter Aadahl, md phd

    St. Olavs Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 11, 2015

First Posted

November 13, 2015

Study Start

September 1, 2015

Primary Completion

February 1, 2019

Study Completion

February 1, 2019

Last Updated

November 16, 2021

Record last verified: 2021-11

Locations