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InsomniaPhase 2NCT03984604

Investigation of the Efficacy and Safety of CHI-921 in Insomnia.

A Phase 2 study testing CHI-921 in people with Insomnia, run by Canopy Growth Corporation at 1 site in Canada.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Insomnia is a disorder where people are having trouble sleeping and can include difficulty falling asleep, staying asleep and waking up too early, as well as having unrefreshing sleep. CHI-921 is a cannabis extract in sunflower oil produced as a treatment for insomnia. Read more about this study

Who is it for?
Ages 25 to 70 years
Conditions the study is for
Insomnia
What is being tested?
CHI-921
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
21 participants
Where
1 siteCanada
Study dates
21 Mar 2019to 17 Jun 2020
Phase
Phase 2
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 25 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female subjects 25 to 70 years of age, inclusive
  • Willing and able to give informed consent for study participation
  • Each patient must have insomnia disorder based on criteria (ICSD-3 or DSM-5) with predominant complaints of difficulty in initiating or maintaining sleep for at least three months preceding the study visit and having clinically significant distress or impairment in social occupational or other important areas of functioning
  • Normal vital signs as follows:
  • Sitting systolic blood pressure (SBP) between 90 and 140 mmHg, inclusive
  • Sitting diastolic blood pressure (DBP) between 55 and 90 mmHg, inclusive
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  • Pulse rate between 50 and 100 bpm inclusive
  • Willing to comply with all study requirements and procedures for the duration of the clinical study
  • Willing to comply with the study restrictions including:
  • Adherence to concomitant drug washout requirements, as applicable, for the duration of the clinical study
  • Willing to abstain from alcohol for the duration of the clinical study
  • Willing to abstain from caffeine 10 hours before each recording
  • If a smoker, willing to abstain from smoking at night from approximately 10 pm to 8 am for the duration of the clinical study
  • Female subjects who:
  • Are postmenopausal, with amenorrhea for at least 1 year before the screening visit,
  • Are surgically sterile, OR
  • If of childbearing potential agree to practice effective double barrier methods of contraception, from the time of the signing of informed consent through the last dose of study drug and for 30 days after dosing stops (1 ovulatory cycle), or agree to completely abstain from intercourse
  • Males with female partners of childbearing potential are also expected to practice effective barrier methods of contraception from the time of signing informed consent through the last dose of study drug and for 30 days after dosing stops.
  • Self-reported bedtime between 9 pm and midnight on 4-7 nights per week
  • Based on the PSG recordings during the screening nights (V2; SN1 and SN2), one of the following criteria must be present:
  • Mean WASO calculated on SN1 and SN2 > 30 min or
  • Mean LPS: calculated on SN1 and SN2 > 30 min

Who cannot join

  • Body mass index > 32 calculated from patient's height (m) and weight (kg); weight (kg)/square height (m²)
  • Presence of a sleep disorder (for sleep apnea syndrome, an apnea-hypopnea index > 15 per hour of sleep on the first screening night will be used as an exclusion criterion; for periodic limb movement disorder, an index of periodic limb movements during sleep associated with an arousal > 10 per hour of sleep on the first screening night will be used as an exclusion criterion)
  • Patients with a history of epilepsy or seizures (not including benign neonatal and childhood convulsions)
  • Serious head injury or stroke within the past year
  • Any evidence of psychiatric disorder (including Beck Depression Inventory [BDI] ≥ 20) and/or history of psychosis excluding insomnia
  • Evidence of any clinically significant, severe or unstable, acute or chronically progressive medical or surgical disorder (including planned medical procedures that may impact sleep), or any condition that may interfere with the absorption, metabolism, distribution, or excretion of the study drug, or may affect patient safety
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  • Clinically significant and abnormal electrocardiogram (ECG; including QTc ≥ 450 ms for males, 460 ms for females) or patients with a history of cardiovascular disease including poorly controlled hypertension, ischaemic heart disease, arrhythmia, or severe heart failure
  • Positive qualitative urine drug screen (opiates, cocaine, amphetamine, cannabinoids, barbiturates, phencyclidine, benzodiazepines, methadone, propoxyphene), at screening
  • Use of any substance with psychotropic effects or properties known to affect sleep/wake, including neuroleptics, morphine/opioid derivatives, antihistamines, stimulants antidepressants, clonidine, within one week or five half-lives (whichever is longer) prior to screening
  • Use of any over-the-counter sleep medications including tryptophan, valerian root (Valeriana officinalis), kava (Piper methysticum Forst), melatonin, St John's Wort (Hypericum perforatum), Alluna (herbal sleep supplement with valerian root), and hemp within 1 week or 5 half-lives (whichever is longer) prior to screening
  • Consumption of xanthine-containing beverages (i.e., tea, coffee, or cola) of more than 5 cups or glasses per day
  • Participation in any other trial within 30 days before the screening visit
  • Night shift workers (during the 12 months prior to the study and during the study)
  • Individuals who nap 3 or more times per week over the preceding month
  • Individuals having to travel across more than 3 time zones in the month prior to screening or individuals who plan on travelling outside of their country of residence at any time during the study
  • Other exclusion criteria based on adverse events (AE) or serious adverse events (SAE) reported in the Investigator Brochure
  • Women who are pregnant, are planning to become pregnant, or are breastfeeding
  • Individuals may be excluded from participating in the study based on the investigator's professional judgement

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Algorithme Pharma Inc.

    Montreal, Quebec, H3B 1P5

Other trials in Canada

About this study

Official title: A Double-Blind, Randomized, Placebo-Controlled, Multi-Center Dose-Titration Study on the Efficacy and Safety of CHI-921 on Sleep Initiation and Maintenance in Subjects With Insomnia

Insomnia is a disorder where people are having trouble sleeping and can include difficulty falling asleep, staying asleep and waking up too early, as well as having unrefreshing sleep. CHI-921 is a cannabis extract in sunflower oil produced as a treatment for insomnia. This trial is designed to evaluate the efficacy and safety of CHI-921 on people with insomnia.

Read the detailed description

The study is designed to:

  1. Evaluate the patient-reported sleep latency and patient-reported wake after sleep onset after 3 weeks per treatment dose with CHI-921 compared to placebo.
  2. To evaluate the effects of CHI-921 compared to placebo on PSG sleep architecture.
  3. To evaluate the effects of CHI-921 compared to placebo on Patient Global Impression of change.
  4. To evaluate the daytime residual effects that may be associated with CHI-921 as compared to placebo during the double-blind treatment period using patient's morning and evening questionnaire, Clinical Global Impression of change, Insomnia Severity Index, Pittsburgh Sleep Quality Index, Epworth Sleepiness Scale as well as the Rey Auditory Verbal Learning Test and Digit Symbol Substitution psychometric tests.
  5. To assess the effect on sleep of abruptly discontinuing CHI-921 compared to placebo (during run-out period).
  6. To evaluate the clinical safety and tolerability of CHI-921 compared to placebo.
  7. Evaluation of the accuracy of sleep data obtained by actigraphy as compared to traditional PSG.
Conditions
Insomnia
Being tested
CHI-921, Placebo
Keywords
sleep, cannabis, primary insomnia
Medical subject headings
Sleep Initiation and Maintenance Disorders, Marijuana Abuse

What participants receive

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

  • CHI-921Drug

    a standardized cannabis extract in sunflower oil administered in oral liquid (oil) form

  • PlaceboDrug

    Placebo is a vehicle oil will match CHI-921

Study groups in NCT03984604
Study groupRoleWhat they receive
CHI-921Active comparatorDuring the double-blind treatment period (9 weeks), subjects will take 0.5 mL of their randomized treatment (CHI-921) for 3 weeks, followed by another 3 weeks of treatment at 1.0 mL for and another 3 weeks of treatment at 2.0 mL.
Receives: Drug: CHI-921
PlaceboPlacebo comparatorDuring the double-blind treatment period (9 weeks), subjects will take 0.5 mL of their randomized treatment (placebo) for 3 weeks, followed by another 3 weeks of placebo treatment at 1.0 mL for and another 3 weeks of placebo treatment at 2.0 mL.
Receives: Drug: Placebo

What is being measured

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

  1. Change from baseline of PSG latency to persistent sleep

    Measured: after 3 weeks per treatment dose with CHI-921 compared to placebo

  2. Change from baseline of PSG wake after sleep onset (WASO)

    Measured: after 3 weeks per treatment dose with CHI-921 compared to placebo

Secondary outcomes (10)
  1. Change from baseline of patient-reported mean sleep latency (subjective sleep latency).

    Measured: after 3 weeks of treatment

  2. Change from baseline of patient-reported mean wake after sleep onset (subjective WASO)

    Measured: after 3 weeks of treatment

  3. Change from baseline on PSG sleep architecture: percentage of total sleep spent in each sleep stage (N1, N2, N3 and rapid eye movement [REM] sleep)

    Measured: after 3 weeks of treatment

  4. Patient Global Impression of change (PGI-c)

    Standard 7 question index

    Measured: Visit 2/Screening Night 1, Visit 4/Night 21, Visit 5/Night 42, Visit 6/Night 63

  5. Clinical Global Impression of change (CGI-c)

    Standard 7 question index

    Measured: Visit 2/Screening Night 1, Visit 4/Night 21, Visit 5/Night 42, Visit 6/Night 63

  6. Insomnia Severity Index (ISI)

    Standard 7 question index

    Measured: Visit 2/Screening Night 1, Visit 4/Night 21, Visit 5/Night 42, Visit 6/Night 63

  7. Pittsburgh Sleep Quality Index (PSQI)

    Standard 10 question index

    Measured: Visit 2/Screening Night 1, Visit 4/Night 21, Visit 5/Night 42, Visit 6/Night 63

  8. Epworth Sleepiness Scale (ESS)

    Standard 8 question index

    Measured: Visit 2/Screening Night 1, Visit 4/Night 21, Visit 5/Night 42, Visit 6/Night 63

  9. Rey Auditory Verbal Learning Test

    Measured: Visit 2/Screening Night 1 and 2, Visit 3/ Night 1, Visit 4/Night 21 and 22, Visit 5/Night 42 and 43, Visit 6/Night 63

  10. Digit Symbol Substitution Test

    Measured: Visit 2/Screening Night 1 and 2, Visit 3/ Night 1, Visit 4/Night 21 and 22, Visit 5/Night 42 and 43, Visit 6/Night 63

Timeline

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

  1. First posted13 Jun 2019
  2. Study start21 Mar 2019
  3. Primary completion17 Jun 2020
  4. Study completion17 Jun 2020

Why it stopped: COVID-19

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03984604
Sponsor's protocol ID
H2017-01
Status last verified
Aug 2019
First submitted
11 Jun 2019
Last updated
5 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CHI-921 in people with Insomnia, run by Canopy Growth Corporation at 1 site in Canada.

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 22 inclusion and 18 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: stopped early, as of the sponsor's last update on 5 Oct 2020. 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 Canada. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 was stopped early (reason given: COVID-19). Results are not available in the source record.

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?

Change from baseline of PSG latency to persistent sleep (time frame: after 3 weeks per treatment dose with CHI-921 compared to placebo). The study lists 2 primary outcomes in all. 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 5 Oct 2020.

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