Sublingual methadone for the management of cancer-related breakthrough pain in outpatients

ISRCTN ISRCTN61713542
DOI https://doi.org/10.1186/ISRCTN61713542
ClinicalTrials.gov number NCT00351715
Secondary identifying numbers N/A
Submission date
01/05/2006
Registration date
06/07/2006
Last edited
31/01/2019
Recruitment status
Stopped
Overall study status
Stopped
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Neil Hagen
Scientific

Room 374
Heritage Medical Research Building
3330 Hospital Dr. N.W.
Calgary
T2N 4N1
Canada

Email neilha@cancerboard.ab.ca

Study information

Study designOpen label feasibility study
Primary study designInterventional
Secondary study designCohort study
Study setting(s)Hospital
Study typeTreatment
Scientific titleSublingual methadone for the management of cancer-related breakthrough pain in outpatients: a phase II multicentre, open label, feasibility study
Study acronymSLM OUTPT
Study objectivesThe overall hypothesis is that sublingual methadone, once optimal dose has been reached, will relieve moderate to severe breakthrough pain within five minutes in at least half of episodes evaluated.
Ethics approval(s)Conjoint Health Research Ethics Board, original approval 18th May 2006; amendment approval 5th October 2006.
Health condition(s) or problem(s) studiedCancer-related breakthrough pain
InterventionSublingual methadone
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Methadone
Primary outcome measureTo demonstrate the feasibility of a novel model to assess sublingual methadone to breakthrough pain in the outpatient setting. Specific aspects of feasibility are:
1. To demonstrate the feasibility of recruitment to a study for incident pain in the outpatient setting
2. Feasibility of dose titration in the outpatient setting
3. Feasibility of filling out the pain assessments
4. Provide preliminary evidence of efficacy
5. Provide further information to document safety of the model
Secondary outcome measures1. To develop a model of pharmacokinetic (PK) and pharmacodynamic (PD) study of breakthrough pain
2. To develop a research tool, the Breakthrough Pain Assessment Tool (BPAT)
3. To demonstrate proof of concept, with half of patients obtaining meaningful pain reduction within five minutes of administration, when given the identified optimal dose
Overall study start date01/06/2006
Completion date31/12/2007
Reason abandoned (if study stopped)Participant recruitment issue

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants42
Key inclusion criteriaPatients aged 18 years and older are eligible if they have:
1. Pain due to cancer or its treatment
2. Controlled baseline pain
3. Episodes of breakthrough pain every day that are 4/10 in severity or greater, last ten minutes or longer, and are responsive to short acting oral opioids such as morphine or hydromorphone
4. Able to hold a volume of 1.0 cc of water under the tongue for a five minute period
5. Able to provide written, informed consent
6. Able to fill out the study forms
Key exclusion criteria1. Severe underlying respiratory disease such that the investigator is wary about the risk of respiratory failure from modest doses of opioid
2. Prior sensitivity to methadone
3. Currently taking methadone
4. Breakthrough pain that in the opinion of the investigator is likely to change within the next seven days as a result of any of the following:
4.1. Recent or imminent radiation therapy to the main site of pain
4.2. New use of chemotherapy
4.3. Use of an injectable bisphosphonate likely to alter the pain
4.4. New use of corticosteroids within the past week with a corresponding change in pain
4.5. Other interventions judged likely to alter the pain
5. Are clinically unstable or have a life expectancy of less than one month making completion of the trial unlikely
Date of first enrolment01/06/2006
Date of final enrolment31/12/2007

Locations

Countries of recruitment

  • Canada

Study participating centre

Room 374
Calgary
T2N 4N1
Canada

Sponsor information

Alberta Cancer Board (Canada)
Charity

1220 Standard Life Building
10405 Jasper Avenue
Edmonton
T5J 3N4
Canada

Email barbhisc@cancerboard.ab.ca
Website http://www.cancerboard.ab.ca/
ROR logo "ROR" https://ror.org/01k1b2g25

Funders

Funder type

Charity

Alberta Cancer Board (Canada) - Competition (ref: 4640)

No information available

Infrastructural support by Canadian Institutes of Health Research (CIHR) grant number: PET 69772 - we received funding for Difficult Pain Problems NET Grant. The monies received were to provide infrastructural support for research or network activities across Canada.

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Editorial Notes

31/01/2019: Clinicaltrials.gov states that this trial was terminated by January 2013 due to low accrual