NCT02252458

Brief Summary

The purpose of this study is to examine whether two clinically sensible dose regimen of fentanyl (low dose vs. high dose) lead to different pain scores as measured by the nonverbal rating scale (NRS) in healthy volunteers at 4.5 to 6.5 hours after fentanyl application. Pain modalities tested will include transdermal electrical stimulation and cold pressor pain. The investigators hypothesize that the high dose fentanyl group will have an increase of approximately 20% in the NRS.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at P25-P50 for not_applicable healthy

Timeline
Completed

Started Aug 2014

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

August 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

September 8, 2014

Completed
22 days until next milestone

First Posted

Study publicly available on registry

September 30, 2014

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
Last Updated

January 9, 2015

Status Verified

January 1, 2015

Enrollment Period

5 months

First QC Date

September 8, 2014

Last Update Submit

January 8, 2015

Conditions

Keywords

Opioid induced hyperalgesiaFentanyl

Outcome Measures

Primary Outcomes (1)

  • COMPOSITE of pain scores as measured by the nonverbal rating scale (NRS) at 15 minute intervals within the timeframe specified below.

    4.5 to 6.5h after begin of fentanyl infusion

Secondary Outcomes (4)

  • Pain as measured by the nonverbal rating scale

    0-2h after begin of fentanyl infusion at 15 min intervals

  • cold pressor pain

    at -15min, 1h, 2h, 3h, 4h, 5h, 6h, 6h30min after begin of infusion

  • Lab values (B-endorphin, fentanyl plasma Levels, potentially Adrenocorticotropic hormone (ACTH) / cortisol)

    -15min, -10min, -5 min, 0 min, 15 min, 30 min, 45min, 1h, 1h 30min, 2h, 4h 30min, 4h 35min, 4h 40min, 4h 45min, 5h, 5h 30min, 6h, 6h 30min after begin of infusion

  • pupillary dilation response

    baseline and at 4.5h after begin of infusion

Study Arms (2)

Fentanyl high dose

EXPERIMENTAL

Fentanyl 10mcg/kg of bodyweight

Drug: Fentanyl

Fentanyl low dose

ACTIVE COMPARATOR

Fentanyl 1mcg/kg of bodyweight

Drug: Fentanyl

Interventions

Fentanyl high doseFentanyl low dose

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy (ASA I-II) male volunteers
  • Age \> 18 years
  • BMI 18 - 25 kg/m2

You may not qualify if:

  • Volunteers unable to give written informed consent
  • Known drug allergies or intolerance to fentanyl
  • Known drug allergies or intolerance to morphine and other opiates
  • Recreational drug addiction or abuse
  • Opiate use in the last month
  • Volunteers taking confounding medication (analgesics, antihistamines, calcium or potassium channel blockers) in the last month
  • History of motion sickness, neuropathy, chronic pain, neuromuscular or psychiatric disease
  • Patients with renal failure (clearance \< 30 ml/min)
  • obstructive sleep apnea syndrome (OSAS)
  • Indication for Rapid Sequence Induction
  • Patients not understanding German, French, Italian or English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Anesthesia, University of Basel Hospital

Basel, 4031, Switzerland

Location

Related Publications (1)

  • Mauermann E, Blum CA, Lurati Buse G, Bandschapp O, Ruppen W. Time course of copeptin during a model of experimental pain and hyperalgesia: A randomised volunteer crossover trial. Eur J Anaesthesiol. 2017 May;34(5):306-314. doi: 10.1097/EJA.0000000000000592.

MeSH Terms

Interventions

Fentanyl

Intervention Hierarchy (Ancestors)

PiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Wilhelm Ruppen, PD Dr., MD

    University Hospital Basel, Dep. of Anesthesia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
DIAGNOSTIC
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 8, 2014

First Posted

September 30, 2014

Study Start

August 1, 2014

Primary Completion

January 1, 2015

Study Completion

January 1, 2015

Last Updated

January 9, 2015

Record last verified: 2015-01

Locations