CANPAIN Feasibility Study Pragmatic Real World Trial Investigating CBMP in Chronic Pain Patients (CANPAIN)

March 15, 2022 updated by: Harley Street (CPC) Limited

CANPAIN Feasibility Study: Evaluating the Feasibility of Subsequently Undertaking a Pragmatic Real World Trial Investigating CBMP in Chronic Pain Patients

The CANPAIN study has been devised to evaluate the efficacy and safety of a defined cannabis based medicinal product (CBMP) delivered by inhalation to patients with non cancer chronic pain attending a private clinic. CANPAIN is a pragmatic non-randomised, non-blinded real-world trial of the safety, tolerability and effectiveness of a cannabis based medicinal product (CBMP) for the treatment of chronic non-cancer pain compared against matched controls receiving standard of care pain management. CANPAIN will run for 3 years with a minimal planned sample size of 5000 participants per group who have completed at least 12 months of treatment. CANPAIN will be an MHRA and REC approved study. (See Appendix 1 of the Feasibility Study for the full draft protocol of the CANPAIN Study)

Prior to commencing the CANPAIN study, the sponsor proposes to conduct a feasibility study. This study will aid in establishing likely rates of patient recruitment, duration of participant enrolment in the study, the demographic and geographic spread of patients, patient acceptability of data collection and identify any issues with technological and drug delivery logistics.

Study Overview

Status

Enrolling by invitation

Conditions

Intervention / Treatment

Detailed Description

The feasibility study will be based within a private clinic setting and will only involve existing patients of the clinic. The treatment regime, tests that the patients are required to take, the clinical information they are required to provide, and the informed consent required for treatment, will all follow the clinical protocol. The sponsor wishes to assess the feasibility of conducting the study within the private clinic to aid a future submission to Oxford A REC of the CANPAIN study.

The feasibility study will be conducted over a 3-month period with a minimum target recruitment number of 100 patients. Feasibility will be assessed through 3 distinct domains: Recruitment and patient experience, medication logistics and data management.

Patient experiences (part of domain 3) will be captured using comment forms, requesting feedback on ease of onboarding, ease of answering questionnaires, evidence of questionnaire fatigue and their satisfaction of service.

Study Type

Interventional

Enrollment (Anticipated)

100

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years to 81 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. A consented patient at the clinic;
  2. Male or female 18-85 years old;
  3. Diagnosed with chronic non-cancer pain;
  4. Is currently receiving standard of care but still has pain, has completed standard of care pain treatment, does not want standard of care treatment, or standard of care is contraindicated. An inadequate response is defined as the subject receiving standard analgesic agents and still has pain, has unpleasant side effects or wishes to reduce their intake of standard of care analgesic agents, e.g. a subject receiving opioids who wishes to dose reduce in light of the "opioid crisis";
  5. Despite being on or having received standard of care and has still pain (>3 on the Pain NRS); and
  6. Signed and dated consent form from the patient.

Exclusion Criteria:

  1. Pregnant or lactating females or females who are planning a pregnancy during the study;
  2. Positive pregnancy test at time of joining the clinic;
  3. Major organ failure, renal, lung or liver failure;
  4. Participants having active liver disease or unexplained persistent elevation of serum transaminases > 3 times the upper limit of normal;
  5. Participants with a creatinine clearance < 60mL/min;
  6. History of cardiac or respiratory failure;
  7. History of recent myocardial infarction or poorly controlled ischaemic heart disease;
  8. Severe respiratory disease (e.g., GOLD 3 for COPD or asthmatics requiring high doses of oral corticosteroids);
  9. History or presence of alcohol or substance abuse, including analgesics used as standard of care;
  10. Participation in a clinical trial of an investigational medicinal product;
  11. With any known or suspected history or family history of schizophrenia, or other psychotic illness; history of severe personality disorder or other significant psychiatric disorder disorders other than depression associated with their underlying condition;
  12. Known hypersensitivity to cannabis or allergy to cannabis or CBMP; and
  13. Currently taking cannabis and does not agree to a 3 week wash out period.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Active Group
Patients of the clinic receiving cannabis treatment for non cancer chronic pain, who have been invited to join the study and have agreed and consented to join study.
The provision of whole flower cannabis via an inhalation device in addition to standard of care chronic pain treatment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Recruitment Experience
Time Frame: 3 months
Assess rate of recruitment to the clinic. Measure time taken to recruit the first 100 patients from time of first patient in study until end of study. This will be measured using an electronic patient record which will record the date each patient entered and left the study.
3 months
Duration of Time in Study
Time Frame: 3 months
Assess the number/proportion of patients that cease treatment at the Clinic. Measure the average time all patients remained in the study. This will be measured using an electronic patient record which will record the date each patient entered and left the study.
3 months
Questionnaire Compliance
Time Frame: 3 months
Assess the number of patients that complete all questionnaires required. Measure the percentage of patients that completed all questionnaires required as part of the study.
3 months
Safety Questionnaire Results
Time Frame: 3 months
Assess the number of patients that experience safety issues. Report the number of patients that recorded a score of 5 or more on the NRS tolerability questionnaire, in any of the safety questions.
3 months
Medication Logistics
Time Frame: 3 months
Assess the timeliness and efficiency of CBMP delivery to the patient. Record average time taken for medication to reach patients after prescription has been completed using the shipping data from the pharmacy and the receipt date by the patient from the courier.
3 months
Device Experience
Time Frame: 3 months
Assess the presence of issues with the usability of the inhalation device. Record number of patients that had issues with using the device from the comments questionnaire and from emails and phone calls to the study site.
3 months
Onboarding Experience
Time Frame: 3 months
Ease of onboarding. Report from comments questionnaire and email and phone interactions with study site number of patients that had difficulties with registering with the clinic and entering into the study.
3 months
Questionnaire Logistics and Satisfaction
Time Frame: 3 months
Ease of answering questionnaires. Record the number of patients that had problems with accessing or filling in the questionnaires from comments questionnaire and email and phone interactions with the study site.
3 months
Questionnaire Fatigue
Time Frame: 3 months
Evidence of questionnaire fatigue. Report on the number of people that did not complete all questionnaires or did not complete them correctly or who complained about the number of questionnaires and questions in each questionnaire from the comments form and emails and phone calls to study site.
3 months
Patient Satisfaction with Service
Time Frame: 3 months
Patients are required to fill out a Feedback Questionnaire which has a number of questions within it regards the service provided. Patients are required to rate the answers to these questions as Excellent, Good, Fair or Poor. The percentage of patients recording Excellent, Good, Fair and Poor will be calculated and tabulated and reported on.
3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Demographic
Time Frame: 3 months
Assess the socio-economic status and geographic origin of patients. Report on the number of patients by postcode to get an impression of socio-economic and demographic spread of the patients.
3 months
Conversion to Registration
Time Frame: 3 months
Assess the number of enquiries to webpage and completion of registration forms. Report on the number of visits to the study site website and what percentage of these lead to a registration form being completed by the patient.
3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Shaw Sorooshian, MB ChB, LVL Health

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

March 15, 2022

Primary Completion (Anticipated)

June 15, 2022

Study Completion (Anticipated)

June 30, 2022

Study Registration Dates

First Submitted

February 22, 2022

First Submitted That Met QC Criteria

March 15, 2022

First Posted (Actual)

March 18, 2022

Study Record Updates

Last Update Posted (Actual)

March 18, 2022

Last Update Submitted That Met QC Criteria

March 15, 2022

Last Verified

March 1, 2022

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • IRAS 304548

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

IPD Plan Description

Summarised data will be made available via this site and peer review publications

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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