NanaBis™ an Oro-buccal Administered delta9-Tetrahydrocannabinol (d9-THC) & Cannabidiol (CBD) Medicine for the Management of Bone Pain From Metastatic Cancers

Last updated: April 4, 2022
Sponsor: Medlab Clinical
Overall Status: Active - Not Recruiting

Phase

3

Condition

Cancer Pain

Pain

Chronic Pain

Treatment

N/A

Clinical Study ID

NCT04808531
MDC-NB-P3-01
  • Ages 18-75
  • All Genders

Study Summary

This is a multi-centre, long term, double blind, clinical protocol for NanaBis™ as a monotherapy treatment in participants 18-75 years of age with cancer related pain.

Eligibility Criteria

Inclusion

Inclusion Criteria: At Screening Phase Participants must fulfil all of the following criteria:

  • Prospective male and female participants that are:
  1. in the age range 18-65 years or
  2. 65 to 75 years without significant co-morbidities (heart, lung, liver or renalfailure, myocardial infarction, cerebral vascular accident, peripheral vasculardisease, chronic obstructive pulmonary disease, dementia, connective tissuedisease or diabetes mellitus with end-organ damage)
  • Metastatic bone pain from a cancer diagnosis is the only major cause of pain.
  • Documented proof (imaging) confirming the Metastatic Bone Disease at the current siteof pain and that there has no been treatment since diagnosis
  • Meet International Classification of Diseases, Tenth Revision (ICD-10) codes for painmanagement criteria (i.e., bone cancer pain)
  • During the screening period, the participant is on stable opioid pain management andpain severity (NPRS) ≤ 8 with a maximum variation of ± 1
  • Pain Detect score > 18
  • Participant willing and able to provide informed consent and follow study procedures
  1. including agreeing to not drive or operate heavy machinery; and
  2. females of child-bearing potential agree to use reliable contraception during theduration of the clinical trial
  • Patient deemed tolerable to Oxycodone and NanaBis™ determined by medical history ofallergies to cannabinoids or opioids
  • Patient must not be a participant in a clinical trial or study.

Exclusion

Exclusion Criteria: At Screening Phase Participants will be excluded if they meet any of the following criteria that include:

  • History of epilepsy or recurrent seizures
  • Moderate to severe medical conditions such as
  1. Severe hepatic, cardiovascular, pulmonary or renal impairment or
  2. Psychiatric disorders (i.e., unstable schizophrenia, recent drug-inducedpsychosis, severe mood disorders), that would be assessed at the medical screen
  • If participants have been diagnosed with a current substance abuse disorder
  • Women who are pregnant, lactating or planning to become pregnant
  • Identified concerns by the nursing / medical team relevant to the safe storage ofmedications (i.e., NanaBis™ or standard medical therapy)
  • Participants who may not be available for follow up (i.e., planned or expected travelor other)
  • Participants plan to undergo any treatment that will substantially reduce the burdenof disease (and therefore bone pain) during the screening, titration or maintenancephase of the clinical trial such as radiotherapy or cytotoxic chemotherapy
  • Participants who are unable to withhold all analgesia (apart from which is part ofthis trial) during the titration and maintenance phase of the study, includingbisphosphonates, or are currently exceeding equivalence of 70mg BD Oxycodone CR.Medications such as bisphosphonates may be coordinated so they are given either sideof the excluded period that covers the titration and maintenance phases
  • Participants will NOT be excluded if they are being treated with maintenancepharmacotherapy to prevent progression of disease such as steroids and hormonetherapy, which may be continued during the trial at a stable dose
  • Participant will be excluded if they are participating in any other clinical trial orstudy.

Study Design

Total Participants: 360
Study Start date:
November 01, 2023
Estimated Completion Date:
June 30, 2024

Study Description

This trial uses an alternative method to demonstrate the analgesic efficacy of NanaBis™ as a monotherapy in cancer participants. Proving analgesic efficacy requires demonstrating that (i) the analgesic is significantly better than placebo and (ii) that the magnitude of the improvement is clinically important. The latter is standardly done by measuring the change in pain levels from a baseline (no analgesia) to the end of a treatment period. A 30% decrease in the Numerical Pain Rating Scale (NPRS) has been correlated with participants reporting a moderate improvement in their pain and this was adopted as the standard method of demonstrating a clinically important magnitude of improvement. In this strategy, the measure of analgesic efficacy is the proportion of participants in the treatment group whose pain is adequately treated (responders). A responder is defined as a patient who completes the treatment phase with an acceptable level of pain (NPRS ≤ 5) and without requiring excessive amounts of rescue (breakthrough analgesia) medication. Unlimited breakthrough analgesia (Oxycodone) is allowed throughout the study; however, excessive use will result in discontinuation. Comparison of the proportion of responders in the NanaBis™ arm and placebo arms will determine if NanaBis™ is significantly better than placebo. Demonstrating that the proportion of responders in the NanaBis™ arm is non-inferior to the Oxycodone controlled release (CR) comparator arm will determine if the magnitude of improvement (provided by NanaBis™) is clinically important because Oxycodone CR has been established as the benchmark analgesic that provides a clinically important effect.