Phase II Clinical Trial, Use of KL16-012 in Women With Fibromyalgia Refractary to Conventional Treatment.

Sponsor
Knop Laboratorios (Industry)
Overall Status
Unknown status
CT.gov ID
NCT04239469
Collaborator
(none)
44
2
8

Study Details

Study Description

Brief Summary

A double blind randomized placebo controlled trial in 44 women with fibromyalgia and persistent symptoms in spite of use of conventional pharmacotherapy, will be performed in the city of Valparaiso. Patients will be randomized to either placebo or active principle and be followed for 3 months. Assesment of efficacy and safety will be done by measurement of changes in their Fibromyalgia Impact Questionnaire (FIQ) score, Insomnia Severity Index (ISI) score, pain Visual Analogue Scale (VAS) score, plasma cytokine levels and detection of adverse effects.

The active principle will be a standardized extract of cannabis sativa containing 1 milligram of tetrahydrocannabinol (THC) and 0.45 milligrams cannabidiol (CBD) per drop.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
44 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Phase II Clinical Trial, Use of KL16-012 in Women With Fibromyalgia Refractary to Conventional Treatment.
Anticipated Study Start Date :
Jan 15, 2020
Anticipated Primary Completion Date :
Jun 15, 2020
Anticipated Study Completion Date :
Sep 15, 2020

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: KL16-012

Patients will use a liquid standardized extract of cannabis sativa. Each drop will contain 1 mg of THC and 0.45 mg of CBD. Administration will be sublingual, while dosing will begin at 3 drops per day and be escalated to 15 drops per day by week 5 according to an escalation chart.

Drug: KL16-012
Standardized cannabis sativa extract of THC and CBD, with each drop containing 1 mg of THC and 0.45 mg of CBD
Other Names:
  • Cannabiol
  • Placebo Comparator: Placebo

    Patients will use a liquid placebo identical to the active principle in both appearance and taste.

    Drug: Placebo
    Placebo

    Outcome Measures

    Primary Outcome Measures

    1. Change in Fibromyalgia Impact Questionnaire (FIQ) score [Baseline to 12 weeks]

      Numeric score validated in its spanish version, with scores ranging from 0 to 104 and higher values indicating worse symptoms.

    Secondary Outcome Measures

    1. Change in Fibromyalgia Impact Questionnaire (FIQ) score [Baseline to 2 weeks]

      Numeric score validated in its spanish version, with scores ranging from 0 to 104 and higher values indicating worse symptoms.

    2. Change in Fibromyalgia Impact Questionnaire (FIQ) score [Baseline to 4 weeks]

      Numeric score validated in its spanish version, with scores ranging from 0 to 104 and higher values indicating worse symptoms.

    3. Change in Fibromyalgia Impact Questionnaire (FIQ) score [Baseline to 8 weeks]

      Numeric score validated in its spanish version, with scores ranging from 0 to 104 and higher values indicating worse symptoms.

    4. Change in Insomnia Severity Index (ISI) score [Baseline to 2 weeks]

      Numeric score validated in its spanish version, with scores ranging from 0 to 28 and higher scores indicating worse insomnia.

    5. Change in Insomnia Severity Index (ISI) score [Baseline to 4 weeks]

      Numeric score validated in its spanish version, with scores ranging from 0 to 28 and higher scores indicating worse insomnia.

    6. Change in Insomnia Severity Index (ISI) score [Baseline to 8 weeks]

      Numeric score validated in its spanish version, with scores ranging from 0 to 28 and higher scores indicating worse insomnia.

    7. Change in Insomnia Severity Index (ISI) score [Baseline to 12 weeks]

      Numeric score validated in its spanish version, with scores ranging from 0 to 28 and higher scores indicating worse insomnia.

    8. Change in pain Visual Analog Scale (VAS) score [Baseline to 2 weeks]

      Numeric visual analog scale, with scores ranging from 0 to 10 and higher scores indicating worse pain.

    9. Change in pain Visual Analog Scale (VAS) score [Baseline to 4 weeks]

      Numeric visual analog scale, with scores ranging from 0 to 10 and higher scores indicating worse pain.

    10. Change in pain Visual Analog Scale (VAS) score [Baseline to 8 weeks]

      Numeric visual analog scale, with scores ranging from 0 to 10 and higher scores indicating worse pain.

    11. Change in pain Visual Analog Scale (VAS) score [Baseline to 12 weeks]

      Numeric visual analog scale, with scores ranging from 0 to 10 and higher scores indicating worse pain.

    12. Changes in plasma cytokines [Baseline to 12 weeks]

      Quantitative ELISA measurements of plasma levels of IL-6, IL-8, CXCL5, CXCL6, MCP-2, LAP TGFβ-1 and TNFα

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 65 Years
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Diagnosis of fibromyalgia based on ACR 2010 criteria

    • FIQ > 39 (refractary symptoms)

    • Previous use of at least 2 conventional pharmacotherapies

    Exclusion Criteria:
    • History of substance use disorder

    • History of major psychiatric or cardiovascular diseases

    • Pregnancy

    • Urine THC (+)

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Knop Laboratorios

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Knop Laboratorios
    ClinicalTrials.gov Identifier:
    NCT04239469
    Other Study ID Numbers:
    • PC003DT
    First Posted:
    Jan 27, 2020
    Last Update Posted:
    Jan 27, 2020
    Last Verified:
    Jan 1, 2020
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Knop Laboratorios
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jan 27, 2020