- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT04827992
Evaluering af medicinsk cannabis og receptpligtig opioidtilslutning til reduktion af smerter og opioiddosis hos patienter med kroniske ikke-kræftsmerter
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Dette forsøg er et randomiseret, seks-måneders studie af medicinsk marihuana (MM) på opioidbrug, der vil: (1) evaluere om voksne med kroniske, ikke-kræftsmerter på COT tildelt MM+POTS, sammenlignet med dem, der er tildelt WL+ POTS, har større reduktion i opioiddosis og/eller smerteintensitet og interferens, (2) vurder, om deltagere tildelt MM+POTS, sammenlignet med dem, der er tildelt WL+POTS, har forbedret livskvalitet, depression og angst; og reduceret selvrapporteret opioiddosis, (3) evaluere, om de, der er tildelt MM+POTS, udvikler symptomer på CUD og har et reduceret antal OUD-symptomer i løbet af den 24-ugers intervention, såvel som på 12-måneders tidspunktet.
Deltagerne vil blive tilfældigt tildelt til enten en aktiv MM-arm (n = 125) eller til en ventelistekontrolarm (WLC) (n = 125). Deltagerne vil blive vurderet ved baseline, hver 4. uge i 6 måneder, og ved en 12-måneders opfølgning for opioidbrug, udvikling af CUD, udvikling eller opløsning af OUD og neurokognitiv ydeevne. Opsamlet urin vil blive vurderet med kvantitative analyser.
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
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Maine
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Portland, Maine, Forenede Stater, 04102
- Maine Medical Center
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Massachusetts
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Boston, Massachusetts, Forenede Stater, 02114-2523
- Massachusetts General Hospital
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Cambridge, Massachusetts, Forenede Stater, 02139
- Cambridge Health Alliance
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Beskrivelse
Inklusionskriterier:
- Mænd og kvinder i alderen 18-75 år inklusive.
- Godkender > 6 måneders kroniske smerter uden kræft.
- På stabile receptpligtige opioiddoser på 25 MME eller mere i >90 dage, verificeret af receptovervågningsprogrammet.
- Enten ingen tidligere brug eller aktuel let cannabisbrug (ugentlig eller mindre inden for de seneste 12 måneder).
- Planlægger at bruge medicinsk cannabis mod smerter for at kontrollere smerter og/eller reducere opioiddosis.
- Kompetent og villig til at give skriftligt informeret samtykke på engelsk.
- Potentielle deltagere i den fødedygtige alder skal have en negativ uringraviditetstest ved tilmelding og acceptere at bruge effektiv prævention: abstinens; hormonel prævention; intra-uterin enhed, sterilisering; eller dobbeltbarriere prævention under undersøgelsen.
Ekskluderingskriterier:
- Nuværende cannabisbrug (inklusive inhalerede eller indtaget CBD-produkter) på mere end ugentligt i gennemsnit i de seneste 12 måneder, vurderet via selvrapportering (ikke mere end 10 gange inden for de seneste 90 dage).
- Nuværende cannabisbrugsforstyrrelse; nuværende moderat til svær stofbrugsforstyrrelse for ethvert stof ved struktureret interview, UNDTAGET nikotin og opioider (OUD).
- Aktuel ukontrolleret alvorlig medicinsk sygdom, såsom kræft, symptomatisk hypothyroidisme/hyperthyroidisme eller alvorlig respiratorisk kompromittering.
- Brug af ikke-ordinerede opioider, ved egenrapportering.
- Dosisændring eller påbegyndelse af medicin med betydelige smertestillende virkninger (f.eks. tricykliske antidepressiva, SSRI'er, gabapentin, NSAID'er) inden for de seneste 4 uger.
- Samtidig medicin vil blive diskuteret ved hvert studiebesøg, og enhver medicin, der kan interagere med cannabinoider (f.eks. warfarin), vil blive drøftet med en undersøgelseskliniker før tilmelding eller fortsat deltagelse.
- Aktivt selvmordsforsøg og/eller selvmordsforsøg eller psykiatrisk indlæggelse i det forløbne år, eller aktuelle selvmordstanker med specifik plan eller hensigt.
- Anamnese med intellektuelt handicap (f.eks. Downs syndrom) eller anden alvorlig udviklingsforstyrrelse eller IQ < 70.
- Aktuel diagnose af delirium, demens, amnestisk eller anden kognitiv lidelse; nuværende diagnose af bipolar II lidelse; livstidsdiagnose af bipolar lidelse I, skizofrenispektrum eller anden psykotisk lidelse.
- Operation inden for den seneste måned eller planlagt i løbet af de næste 6 måneder.
- Gravid eller forsøger at blive gravid eller ammer.
- Efter investigatorens eller undersøgelseslægernes mening ikke i stand til at gennemføre undersøgelsesprocedurer eller sikkert deltage i denne undersøgelse.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
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Eksperimentel: Cannabis (CB)
Participants assigned to the cannabis group were allowed to initiate cannabis use immediately.
Participants selected cannabis product type(s), dose(s), and frequency of use from commercial sources.
All study participants were offered weekly group Prescription Opioid Taper Support (POTS), a behavioral intervention promoting pain self-management and gradual, voluntary opioid tapering, for 24 weeks.
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Participants assigned to the cannabis group were allowed to initiate cannabis use immediately.
Participants selected cannabis product type(s), dose(s), and frequency of use from commercial sources.
All participants were offered weekly group Prescription Opioid Taper Support (POTS) sessions for 24 weeks.
POTS is behavioral intervention promoting pain self-management and gradual, voluntary opioid tapering.
This intervention was adapted for this trial to include group-based delivery.
Sessions are one hour delivered via teleconference and incorporated cognitive behavioral, mindfulness-based, and motivational interviewing strategies.
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Aktiv komparator: Waitlist (WL)
Participants assigned to the waitlist control group agreed to delay cannabis use for 24 weeks.
All study participants were offered weekly group Prescription Opioid Taper Support (POTS), a behavioral intervention promoting pain self-management and gradual, voluntary opioid tapering, for 24 weeks.
|
All participants were offered weekly group Prescription Opioid Taper Support (POTS) sessions for 24 weeks.
POTS is behavioral intervention promoting pain self-management and gradual, voluntary opioid tapering.
This intervention was adapted for this trial to include group-based delivery.
Sessions are one hour delivered via teleconference and incorporated cognitive behavioral, mindfulness-based, and motivational interviewing strategies.
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Mean Difference in Prescription Monitoring Program Verified Opioid Dose at Baseline and Week 24
Tidsramme: Week 24
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Median opioid dose verified by the Prescription Monitoring Program, in morphine milligram equivalents (MME) per day, over monthly interval preceding study visit.
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Week 24
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Mean Difference in Pain, Enjoyment, General Activity (PEG) Scale Summed Score Over Post-baseline to Week 24 Interval
Tidsramme: Every post-baseline day until week 24
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The Pain, Enjoyment, General Activity (PEG) scale assesses pain intensity and interference.
The scale ranges from 0 to 10, with a higher score indicating greater pain intensity and interference.
PEG score was assessed daily through week 24 via daily self-report survey.
From model fit to all post-baseline timepoints, adjusted marginal means at week 24 were computed as a summary measure.
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Every post-baseline day until week 24
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Mean Difference in Self-Reported Opioid Dose Over Post-baseline to Week 24 Interval
Tidsramme: Every post-baseline day until week 24
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Self-reported opioid dose in morphine milligram equivalents (MME) per day.
Self-reported opioid dose was assessed daily through week 24 via daily self-report survey.
From model fit to all post-baseline timepoints, adjusted marginal means at week 24 were computed as a summary measure.
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Every post-baseline day until week 24
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Mean Difference in Quality of Life Enjoyment and Satisfaction Questionnaire - Short Form Summed Score at Weeks 4, 8, 12, 16, 20, 24
Tidsramme: Week 4, week 8, week 12, week 16, week 20, week 24
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Quality of Life Enjoyment and Satisfaction Questionnaire - Short Form assesses changes in quality of life measures.
The scale ranges from 14 - 70, with a lower score indicating greater dissatisfaction with life.
Q-LES-SF score was assessed at weeks 4, 8, 12, 16, 20, and 24.
From model fit to all post-baseline timepoints, adjusted marginal means at week 24 were computed as a summary measure.
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Week 4, week 8, week 12, week 16, week 20, week 24
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Mean Difference in PROMIS-29 Depression Subscale Summed Score at Weeks 4, 8, 12, 16, 20, 24
Tidsramme: Week 4, week 8, week 12, week 16, week 20, week 24
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The 8-item depression subscale of the Patient-Reported Outcomes Measurement Information System (PROMIS)-29 will be used to assess depression symptoms.
The scale uses a t-score metric (mean of 50, SD of 10).
Higher scores indicate worse depression.
PROMIS-29 depression subscale score was assessed at weeks 4, 8, 12, 16, 20, and 24.
From model fit to all post-baseline timepoints, adjusted marginal means at week 24 were computed as a summary measure.
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Week 4, week 8, week 12, week 16, week 20, week 24
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Mean Difference in PROMIS-29 Anxiety Subscale Summed Score at Weeks 4, 8, 12, 16, 20, 24
Tidsramme: Week 4, week 8, week 12, week 16, week 20, week 24
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The 7-item anxiety subscale of the Patient-Reported Outcomes Measurement Information System (PROMIS)-29 will be used to assess anxiety symptoms.
The scale uses a t-score metric (mean of 50, SD of 10).
Higher scores indicate worse anxiety.
PROMIS-29 anxiety subscale score was assessed at weeks 4, 8, 12, 16, 20, and 24.
From model fit to all post-baseline timepoints, adjusted marginal means at week 24 were computed as a summary measure.
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Week 4, week 8, week 12, week 16, week 20, week 24
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Mean Difference in Opioid Use Disorder Symptoms at Weeks 4, 8, 12, 16, 20, 24
Tidsramme: Week 4, week 8, week 12, week 16, week 20, week 24
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Number of opioid use disorder (OUD) symptoms present was assessed via the Diagnostic and Statistical Manual- 5th Edition (DSM-V) checklist.
As all participants were taking prescribed opioids under the supervision of a clinician, symptom counts exclude tolerance and withdrawal.
Number of symptoms range from 0 to 9. A score of 2 or more indicates a current opioid use disorder diagnosis.
Number of opioid use disorder symptoms were assessed at weeks 4, 8, 12, 16, 20, and 24.
From model fit to all post-baseline timepoints, adjusted marginal means at week 24 were computed as a summary measure.
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Week 4, week 8, week 12, week 16, week 20, week 24
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Mean Difference in Cannabis Use Disorder Symptoms at Weeks 12 and 24
Tidsramme: Week 12, Week 24
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Number of cannabis use disorder (CUD) symptoms present was assessed via the Diagnostic and Statistical Manual- 5th Edition (DSM-V) checklist.
Number of symptoms range from 0 to 11.
A score of 2 or more indicates a current cannabis use disorder diagnosis.
The number of cannabis use disorder symptoms were assessed at weeks 12 and 24.
From model fit to all post-baseline timepoints, adjusted marginal means at week 24 were computed as a summary measure.
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Week 12, Week 24
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Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Jodi Gilman, PhD, Massachusetts General Hospital
- Ledende efterforsker: A. Eden Evins, MD, Massachusetts General Hospital
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 2021P000871
- R01DA051540 (U.S. NIH-bevilling/kontrakt)
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
IPD-delingstidsramme
IPD-delingsadgangskriterier
IPD-deling Understøttende informationstype
- STUDY_PROTOCOL
- SAP
- ICF
- ANALYTIC_CODE
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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