Sublingual methadone for the management of cancer-related procedural pain in inpatients

ISRCTN ISRCTN72738824
DOI https://doi.org/10.1186/ISRCTN72738824
ClinicalTrials.gov number NCT00351637
Secondary identifying numbers N/A
Submission date
26/04/2006
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

Phone +1 403 521 3446
Email neilha@cancerboard.ab.ca

Study information

Study designOpen label multicentre prospective trial
Primary study designInterventional
Secondary study designCohort study
Study setting(s)Hospital
Study typeTreatment
Scientific titleSublingual methadone for the management of cancer-related procedural pain in inpatients: a phase II multicentre, open label, feasibility study
Study acronymSLM INPT
Study objectivesThe overall goal of this research is to evaluate the effectiveness of sublingual methadone for cancer-related breakthrough pain (onset to time of meaningful relief and the duration of the relief of breakthrough pain). The overall hypothesis is that sublingual methadone, once optimal dose has been reached, will pre-empt or relieve moderate to severe treatment-related, incident pain within five minutes in at least half of episodes evaluated.

The purpose of this phase II study is to determine the feasibility of the dose titration and assessment protocol in the inpatient population, in the clinical setting of preventing or managing breakthrough pain, before conducting an appropriately powered phase III study. Thus the primary purpose of this study is to determine the proportion of patients who are successfully titrated to an effective dose of sublingual methadone.
Ethics approval(s)Conjoint Health Research Ethics Board, original approval dated 18th May 2006; amendment approval granted 24th August 2006
Health condition(s) or problem(s) studiedCancer-related breakthrough pain
InterventionSublingual methadone
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase II
Drug / device / biological / vaccine name(s)Methadone
Primary outcome measureThe primary objective of this current phase II study is to demonstrate the feasibility of a novel model to assess sublingual methadone to relieve iatrogenic, treatment-related incident breakthrough pain.

Specific aspects of feasibility are:
1. To demonstrate the feasibility of recruitment to a study for incident pain in the inpatient setting
2. Feasibility of dose titration in the inpatient setting
3. Feasibility of filling out the pain assessments
4. Provide preliminary evidence of efficacy
5. To provide further information to document safety of the model
Secondary outcome measures1. To develop a model of pharmacokinetic (PK) or 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
SexBoth
Target number of participants20
Key inclusion criteria1. Pain due to cancer or its treatment
2. Controlled baseline pain
3. Episodes of predictable, treatment-related pain every day that are 4/10 in severity or greater, last ten minutes or longer, or episodes of breakthrough pain not related to cancer treatment, 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 two-minute period
5. Able to provide written, informed consent
6. Able to fill out the study forms, and must be an inpatient
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. Clinically unstable or a life expectancy of less than one month making completion of the trial unlikely
5. Patients who do not have an understanding of English enough to provide written, informed consent
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
Calgary
T5J 3N4
Canada

Phone +1 403 521 3446
Email neilha@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 2012 due to low accrual