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TerminatedNCT02591017ONKEMIUpdated Nov 13, 2018

Comparison of Oral Morphine Versus Nasal Ketamine Spray With Chitosan in Cancer Pain Outpatients

A Phase 3 interventional study of Morphine and Ketamine in Cancer: Breakthrough Pain and Cancer: Extreme Pain on Movement, sponsored by University Hospital, Basel, Switzerland. Terminated at 1 site in Switzerland. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-11-13.

Sponsored by University Hospital, Basel, Switzerland · Phase 3, Interventional, and Treatment

Why this study was terminated
insufficient enrollment
Phase
Phase 3
Study type
Interventional
Enrollment
11
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

34 adult (>18 years) cancer pain outpatients with Opioid base therapy because of pain and breakthrough pain or extreme pain on movement will be included in this prospective, randomized, double-blind crossover study.

Over a period of 3 weeks patients will go through 3 treatment arms, each one lasting one week: Group A receives morphine drops and Placebo spray, Group B receives ketamine/chitosan spray nasal and Placebo drops and Group C receives morphine drops and ketamine/chitosan spray nasal.

Primary endpoint is time to onset of action of intranasal ketamine compared with morphine drops. Secondary endpoint is the median numeric rating scale (NRS) improvement after using the spray or morphine or the combination of ketamine spray and morphine drops.

02

Conditions studied

  • Cancer: Breakthrough Pain
  • Cancer: Extreme Pain on Movement
03

In context

Breakthrough Pain

34 studies on the registry are indexed under Breakthrough Pain; 4 are open to participants now.

This study's enrollment of 11 is below the median of 91 across 21 interventional studies indexed under Breakthrough Pain.

Browse Breakthrough Pain studies →

Lead sponsor

University Hospital, Basel, Switzerland is the lead sponsor of 990 studies on the registry; 189 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Cancer pain in outpatients with:
  • Opioid based therapy due to pain
  • Breakthrough pain or
  • Extreme pain on movement
  • Age >= 18 years

Exclusion criteria

Exclusion Criteria:

  • Patients unable to give written
  • Patients unable to understand how to handle and document the use of the study medication
  • Known drug allergies or intolerance to ketamine
  • Known drug allergies or intolerance to morphine
  • Known allergy to crustacea or chitosan
  • Patients using snuff at a regular basis
  • Recreational drug addiction or abuse
  • Serious intranasal or epipharyngeal Problems (Septum wall defects, cancer)
  • Mental/psychiatric disorder
  • Patients with renal failure (clearance \< 30 ml/min)
  • Pregnancy and breast feeding mothers
  • Patients not understanding German
  • Patient having arterial hypertonia with measured values > 180/95
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

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You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
11 participants (actual)

Study arms

  • Other
    morphine drops solo and placebo spray

    morphine 2% drops 1. daily fixed dose of morphine equivalents \< 100 mg, 0.2 mg/kg Body weight morphine drops every hour in reserve due to international Standards 2. daily fixed dose of morphine equivalents =/\> 100 mg, 15% of the fixed daily dose in morphine drops every hour in reserve due to international standards

    Drug: Morphine · Drug: Placebo

  • Other
    ketamine/chitosan spray nasal and placebo drops

    5 mg ketamine all 5 minutes, maximal 4 times an hour

    Drug: Ketamine · Drug: Placebo · Drug: Chitosan

  • Other
    morphine drops and ketamine/chitosan spray nasal

    see above

    Drug: Morphine · Drug: Ketamine · Drug: Chitosan

Interventions

06

What researchers measure

Primary outcomes

  1. Time to onset of action of intranasal ketamine compared with morphine drops

    Time frame: 5 minutes

  2. Time to onset of action of intranasal ketamine compared with morphine drops

    Time frame: 10 minutes

  3. Time to onset of action of intranasal ketamine compared with morphine drops

    Time frame: 15 minutes

  4. Time to onset of action of intranasal ketamine compared with morphine drops

    Time frame: 20 minutes

  5. Time to onset of action of intranasal ketamine compared with morphine drops

    Time frame: 45 minutes

Secondary outcomes

  1. Median NRS improvement after using the spray or morphine or the combination of ketamine spray and morphine drops

    Time frame: after 5, 10, 15, 20, 45 minutes

  2. Total amount of delivered applications of ketamine or morphine in each study arm

    Time frame: 3 weeks

  3. Total amount of fixed and reserve opioid doses increase in each study arm

    Time frame: 3 weeks

  4. Assessment of Nausea, vomiting, itching, fatigue, hallucinations, Irritation of nasal mucosa

    Time frame: 3 weeks

07

Study locations

1 site
  • Pain Relief Unit and Anaesthesiology, University Hospital Basel
    Basel, 4031, Switzerland
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 13, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02591017
Responsible party
Sponsor
First posted
Oct 29, 2015
Start date
Feb 2015
Primary completion
Jul 2017
Completion
Jul 6, 2017
Last update
Nov 13, 2018

Study contacts

Wilhelm Ruppen, PD Dr. med.
principal investigator · Pain Relief Unit and Anaesthesiology, University Hospital Basel, Switzerland

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Nov 2018. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drugs tested here: Morphine · Ketamine · Chitosan

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