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Opiate AddictionPhase 1NCT01311778

Study to Test the Safety and Efficacy of Cannabidiol as a Treatment Intervention for Opioid Relapse

A Phase 1 study testing Cannabidiol and Fentanyl in people with Opiate Addiction, run by Hurd,Yasmin, Ph.D. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Despite the current available therapies for opioid-dependent patients, most patients relapse. This research project focuses on the development of a novel compound, cannabidiol, to modulate opioid craving in humans based on animal models showing its selective effectiveness to inhibit drug-seeking behavior. Read more about this study

Who is it for?
Ages 21 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Opiate Addiction
What is being tested?
Cannabidiol and Fentanyl
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
18 participants
Where
1 siteUnited States
Study dates
Feb 2010to Oct 2011
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • being aged between 21 and 65 years old.
  • having exposure at least once to an opioid (i.e. codeine, morphine, Fentanyl) in the past

Who cannot join

  • using any psychoactive drug or medication at any time during the study, or 24 hours before the test session
  • having a past or current diagnosis of drug abuse or dependence (except for nicotine), based on the SCID-IV interview (Structured Clinical Interview for DSM-IV)
  • being maintained on methadone or buprenorphine, or taking opioid antagonist such as naltrexone
  • having taken any opioid in the last 14 days
  • having medical conditions, including Axis I psychiatric conditions under DSM-IV (examined with the MINI International Neuropsychiatric Interview-MINI), history of cardiac disease, arrhythmias, head trauma, and seizures
  • having a history of hypersensitivity to any opioid or cannabinoid
Show all 11Show fewer
  • being pregnant or breastfeeding
  • not using an appropriate method of contraception such as hormonal contraception (oral hormonal contraceptives, Depo-Provera, Nuva-Ring), intrauterine device (IUD), sterilization, or double barrier method (combination of any two barrier methods used simultaneously, i.e. spermicide, diaphragm)
  • arriving to the study site visibly intoxicated as determined by a clinical evaluation for signs and symptoms of intoxication and as verified by a drug screen for cocaine, cannabis, opiates, benzodiazepines, barbiturates, phencyclidine and amphetamines
  • being actively treated and currently involved in an addiction treatment program
  • being an anesthesiologist or a pharmacist

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mount Sinai Medical Center

    New York, New York, 10029

Other trials in United States

About this study

Official title: Cannabidiol as Treatment Intervention for Opioid Relapse

Despite the current available therapies for opioid-dependent patients, most patients relapse. This research project focuses on the development of a novel compound, cannabidiol, to modulate opioid craving in humans based on animal models showing its selective effectiveness to inhibit drug-seeking behavior. The development of a targeted treatment for opioid relapse would be of tremendous medical and public health value.

Read the detailed description

Opioid abuse is a significant global public health problem. Of the over million opiate-dependent subjects today, only less than a quarter of such individuals receive treatment. Pharmacotherapeutic approaches traditionally have targeted 5 opioid receptors since heroin and its metabolites bind with highest affinity to this receptor subtype. Although such treatment strategies have improved substance abuse outcomes, they do not effectively block opiate craving and thus are still associated with high rates of relapse. Using a strategy of indirectly regulating neural systems to modulate opioid-related behavior, our preclinical rodent studies consistently demonstrated that cannabidiol (CBD), a nonpsychoactive component of cannabis, specifically inhibited cue- induced heroin-seeking behavior. CBD's selective effect on drug-seeking behavior was pronounced after 24 hrs and endured even two weeks after the last drug administration following short-term CBD exposure. The fact that drug craving is generally triggered by exposure to conditioned cues suggests that CBD might be an effective treatment for heroin craving, specially given its protracted impact on behavior. CBD has already been shown in various clinical studies to be well tolerated with a wide safety margin in human subjects. CBD thus represents a strong candidate for the development as a potential therapeutic agent in humans for opioid craving and relapse prevention. It is the goal of this exploratory phase of the project to (1) determine the safety and basic pharmacokinetic characteristics of CBD when administered concomitantly with opiate in humans and (2) characterize the acute (24 hr) and short-term (3 days) effects of CBD administration on cue-induced craving in drug-abstinent heroin-dependent subjects using a random double blind design. This exploratory investigation together with ongoing complementary preclinical rodent studies has the potential to significantly impact the development of a novel agent for drug relapse prevention that is critical for ending the continued cycle of substance abuse. PUBLIC HEALTH RELEVANCE: Despite the current available therapies for opioid-dependent patients, most patients relapse. This research project focuses on the development of a novel compound, cannabidiol, to modulate opioid craving in humans based on animal models showing its selective effectiveness to inhibit drug-seeking behavior. The development of a targeted treatment for opioid relapse would be of tremendous medical and public health value.

Being tested
Cannabidiol, Fentanyl
Medical subject headings
Opioid-Related Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CannabidiolDrug

    Subjects in Arm CBD 400 mg will receive 400 mg of Cannabidiol in two test sessions along with 0.5 mcg/kg and 1mcg/kg of fentanyl.

    Subjects in Arm CBD 800 mg will receive 800 mg of Cannabidiol in two test sessions along with 0.5 mcg/kg and 1mcg/kg of fentanyl.

  • FentanylDrug

    Also called Fentanyl Citrate

    All subjects will receive 0.5 mcg/kg and 1mcg/kg of Fentanyl (test session 1 and test session 2)

Study groups in NCT01311778
Study groupRoleWhat they receive
PlaceboPlacebo comparatorSubjects will receive placebo
Receives: Drug: Fentanyl
CBD 400 mgExperimentalSubjects will receive 400 mg CBD
Receives: Drug: Cannabidiol; Drug: Fentanyl
CBD 800mgExperimentalSubjects will receive 800 mg CBD
Receives: Drug: Cannabidiol; Drug: Fentanyl

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To determine the safety of cannabidiol oral administration prior to fentanyl IV administration.

    We will assess safety and adverse effects with the Systematic Assessment for Treatment Emergent Events (SAFTEE). Excessive sedation (GCS<10), cardiac dysrhythmia (on telematry monitor), hypotension (blood pressure < 90/60 mmHg), bradycardia (heart rate 50/minute),severe anxiety, or seizures (partial or generalized tonic-clonic) after the administration of either Fentanyl or Cannabidiol would result in discontinuation of the study for the subject and immediate medical attention.

    Measured: 9 timepoints: -10 min, 30, 60, 90, 120, 180, 240, 360, 480

Secondary outcomes (13)
  1. General cannabidiol pharmacokinetics

    Blood will be taken at specified times to determine cannabidiol peak plasma concentration (Cmax), time to reach peak serum concentration (tmax) and serum elimination half-life (t1/2).

    Measured: 9 timepoints: -10 min, 30, 60, 90, 120, 180, 240, 360, 480

  2. Cortisol levels

    Variation in plasma levels of cortisol will be measured at various time points.

    Measured: -10 min, 30, 60, 90, 120, 180, 240, 360, 480

  3. Cannabidiol clearance

    Urine will be taken at specified times to estimate cannabidiol concentration in order to assess clearance and excretion functions.

    Measured: 5 timepoints: -60 min, 45, 120, 240, 480

  4. Vital signs-BP

    Blood pressure (mmHg) will be monitored and change from baseline will be studied across the multiple time points.

    Measured: -10, 30, 60, 75, 90, 120, 180, 240, 360, 480 min

  5. Vital signs-HR

    Heart rate (beats/minute) will be monitored and change from baseline will be studied across the multiple time points.

    Measured: -10, 30, 60, 75, 90, 120, 180, 240, 360, 480 min

  6. Vital signs - RR

    respiratory rate (respirations/minute) will be monitored and change from baseline will be studied across the multiple time points.

    Measured: -10, 30, 60, 75, 90, 120, 180, 240, 360, 480 min

  7. Vital signs - O2

    % oxygen saturation will be monitored and change from baseline will be studied across the multiple time points.

    Measured: -10, 30, 60, 75, 90, 120, 180, 240, 360, 480 min

  8. Vital signs - temp

    body temperature (degrees Fahrenheit) will be monitored and change from baseline will be studied across the multiple time points.

    Measured: -10, 30, 60, 75, 90, 120, 180, 240, 360, 480 min

  9. Vital signs - EKG

    EKG will be monitored and change from baseline will be studied across the multiple time points.

    Measured: -10, 30, 60, 75, 90, 120, 180, 240, 360, 480 min

  10. Subjective measures-VAS

    Questionnaires will be used to measure subjective responses. Anxiety will be assessed using a visual analog scale (VAS).

    Measured: -1, 30, 65, 90, 120, 240, 360, 480 min.

  11. Subjective measures-PANAS

    Questionnaires will be used to measure subjective responses. The PANAS (Positive and Negative Affect Schedule) will allow obtaining positive and negative affect measures.

    Measured: -1, 30, 65, 90, 120, 240, 360, 480 min.

  12. Subjective measures-Opiate effect

    Questionnaires will be used to measure subjective responses. Global Intoxication and Withdrawal Rating will be administered to assess potential variations in the subjective effects associated to fentanyl.

    Measured: -1, 30, 65, 90, 120, 240, 360, 480 min.

  13. Subjective measures- OVAS

    Questionnaires will be used to measure subjective responses. Opiate Visual Analog Scales (OVAS) will be administered to assess potential variations in the subjective effects associated to fentanyl.

    Measured: -1, 30, 65, 90, 120, 240, 360, 480 min.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Mar 2011 (estimated)
  2. Study startFeb 2010
  3. Primary completionOct 2011
  4. Study completionOct 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01311778
Sponsor's protocol ID
R21DA027781
Status last verified
Mar 2013
First submitted
7 Mar 2011
Last updated
22 Mar 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Cannabidiol and Fentanyl in people with Opiate Addiction, run by Hurd,Yasmin, Ph.D. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Mar 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To determine the safety of cannabidiol oral administration prior to fentanyl IV administration. (time frame: 9 timepoints: -10 min, 30, 60, 90, 120, 180, 240, 360, 480). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Mar 2013; AzTrials last refreshed its copy on 8 Nov 2026.

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