Topical Use of 20% Beta Caryophyllene Alone And In Combination With 0.025% Capsaicin for Pain Caused by Osteoarthritis Of The Knee
Randomized, Double Blind, Placebo Controlled Crossover Trial With Open Label Extension Of Topical 20% Beta Caryophyllene Alone And In Combination With 0.025% Capsaicin In The Treatment Of Pain Caused By Osteoarthritis Of The Knee
1 other identifier
interventional
56
1 country
1
Brief Summary
This study consists of a randomized, double-blind, placebo-controlled crossover trial with open label extension evaluating a topical natural health cream containing ß-caryophyllene alone and in combination with 0.025% capsicum oleoresin against placebo. At the end of the randomized controlled phase of the trial all participants will be given open-label combination cream to be administered over the subsequent 3 weeks. Primary Endpoint: Evaluation of improvement in pain interference as measured by the BPI in individuals who are experiencing pain due to osteoarthritis of the knee. Secondary Endpoints: Secondary endpoints are: Confirmation of safety of the topical cream when used daily over 10 weeks. Further evaluation will include overall patient satisfaction with the products tested.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 pain
Started Jul 2017
Typical duration for phase_2 pain
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 11, 2017
CompletedFirst Posted
Study publicly available on registry
May 15, 2017
CompletedStudy Start
First participant enrolled
July 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2019
CompletedJanuary 6, 2020
January 1, 2020
2 years
May 11, 2017
January 2, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Pain Score Diary
Change in mean daily pain diary score from baseline (average pain score over 7 days pre-treatment) to post treatment
2 weeks
Secondary Outcomes (2)
BPI-Short Form
12 weeks
Patient's Global Impression of Change
12 weeks
Study Arms (3)
BetaC + Capsacian
ACTIVE COMPARATOR1-3 mls BetaC + Capsacian applied to the painful areas, once upon awakening, once mid day and once before bed-time, each day for two (2) weeks.
BetaC Only
ACTIVE COMPARATOR1-3 mls BetaC applied to the painful areas, once upon awakening, once mid day and once before bed-time, each day for two (2) weeks.
Placebo
PLACEBO COMPARATOR1-3 mls Placebo applied to the painful areas, once upon awakening, once mid day and once before bed-time, each day for two (2) weeks.
Interventions
BetaC + Capsacin Topical Cream applied to painful knee area 3 times per day.
BetaC Topical Cream Cream applied to painful knee area 3 times per day.
Eligibility Criteria
You may qualify if:
- Osteoarthritis of the knee according to American College of Rheumatology criteria: Knee pain with 3 of the following:
- age \>50 years
- stiffness less than 30 min
- crepitus,
- bony tenderness,
- bony enlargement,
- no palpable warmth
- Moderate to severe pain, as defined by an average 7-day pain score of greater than 4.0 on an 11-point numerical rating scale for pain intensity (NRS-PI).
- All concurrent medications taken for any reason stable for 14 days
- Ability to follow protocol with reference to cognitive and situational factors (e.g. stable housing, ability to attend visits)
- Ability to read and write English
- Willing and able to give informed consent
You may not qualify if:
- Currently using other topical agents for treatment of pain or inflammation
- Use of glucosamine, methysulfonylmethane or other regular anti-inflammatories within 2 weeks prior to completing baseline pain measure and during the trial
- Presence of significant medical disorder that would compromise the participant's safety to take part in the trial (e.g. cancer, immunosuppressed)
- Pregnant and breastfeeding women.
- Type I or Type II diabetes and other endocrine disorders
- Use of exercise or transcutaneous electrical nerve stimulation prior to and during the trial
- A history or present disease (i.e. inflammatory, infectious joint disease) which may affect the outcome of the trial
- Currently taking NHPs for joint health
- Currently enrolled in other clinical trial involving a pharmaceutical treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
QEII Health Sciences Centre
Halifax, Nova Scotia, B3H 2Y9, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 11, 2017
First Posted
May 15, 2017
Study Start
July 1, 2017
Primary Completion
June 30, 2019
Study Completion
July 31, 2019
Last Updated
January 6, 2020
Record last verified: 2020-01