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SmokingPhase 2NCT02800928

Does CERC-501 Attenuate Stress-precipitated Smoking Lapse?

A Phase 2 study testing CERC-501 in people with Smoking, run by Yale University 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

A Randomized, Double-Blind, Placebo-Controlled, Crossover Design Study of CERC-501 in a Human Laboratory Model of Stress-precipitated Smoking Behavior. Read more about this study

Who is it for?
Ages 21 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Smoking
What is being tested?
CERC-501
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
17 participants
Where
1 siteUnited States
Study dates
30 Jun 2016to 2 Jan 2018
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Provides written informed consent and agrees to complete required clinic visits
  • Male or female 21 to 60 years of age inclusive
  • Body mass index (BMI) 18.5 to 40 kg/m2 inclusive
  • Smokes at least 10 cigarettes per day on average for the past 6 months
  • Fagerstrom score ≥3 at screening
  • Currently not seeking smoking cessation therapy
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  • Urine dip test for cotinine concentration >150 ng/mL
  • In otherwise good general health without any unstable medical conditions (as determined by medical history, medication history, physical examination, 10- or 12 lead ECG, vital signs, and clinical laboratory testing)
  • Able to read, write, and speak English
  • Females must be either:
  • Post-menopausal (amenorrhea for at least 12 consecutive months), surgically sterile -or-
  • Women of childbearing potential (WOCBP) must meet the criteria below:
  • Uses an acceptable double-barrier method of contraception as determined by the Investigator -and- ii. Is not lactating, has a negative serum beta human chorionic gonadotropin pregnancy test at screening and a negative urine pregnancy test prior to dosing on Days 1 and 8 of each treatment period.
  • Male subjects must agree to use a condom if partner is of childbearing potential

Who cannot join

  • Have used tobacco or other nicotine containing products other than cigarettes (e.g., nicotine patches, pipe, cigars, snuff, chewing tobacco or e-cigarettes) within the past 30 days
  • Any substance use disorder other than nicotine or caffeine as assessed by the Structured Clinical Interview-IV Axis I Disorders (SCID) for Diagnostic and Statistical Manual of Mental Disorders (DSM)
  • Current neurological conditions that interfere with study conduct, assessment or treatment in any significant fashion
  • Any lifetime history of bipolar I, II; schizophrenia or any other psychotic disorders; personality disorders, impulse control disorders as assessed by the SCID-IV
  • Current psychiatric conditions that interfere with study conduct, assessment, or treatment in any significant fashion, such as major depressive disorder (MDD), eating disorders, post-traumatic stress disorder, etc. We will screen for worsening of symptoms of depression and/or suicidality at each medication appointment and lab sessions by having participants complete the Beck Depression Inventory (BDI) and the Columbia-Suicide Severity Rating Scale (C-SSRS). If there is a worsening of symptoms of depression and/or suicidality, the participants will speak a licensed psychologist for evaluation.
  • Recent active or past history of gastric disease such as peptic ulcer disease, gastritis, upper gastrointestinal bleeding, or any gastrointestinal malignancy or precancerous condition
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  • Active, comorbid disease that might limit the ability of the subject to participate in the study as determined by the Study MD (i.e., poorly controlled diabetes mellitus, congestive heart failure, etc.)
  • Clinically significant clinical laboratory test taken during screening
  • Elevated aspartate aminotransferase (AST) or alanine aminotransferase (ALT) ≥2 times the upper limit of normal (ULN)
  • Human immunodeficiency virus (HIV), Hepatitis B or Hepatitis C positive as determined by serology testing at Screening
  • Positive ethanol breath test at screening or prior to dosing on Days 1 and 8 of each treatment period
  • Positive urine drug test at screening or and/or prior to dosing on Days 1 and 8 of each treatment period except for cannabis
  • History of severe allergies or multiple adverse drug reactions
  • Known hypersensitivity to CERC-501
  • Current use of a proton pump inhibitor or histamine 2 blocker
  • Use of any investigational medication within 2 months prior to the start of this study or scheduled to receive an investigational drug other than the study drug during the course of this study
  • Current use of any psychoactive medications including: antipsychotics, benzodiazepines, mood stabilizers, selective serotonin reuptake inhibitor/serotonin norepinephrine reuptake inhibitor (SSRI/SNRI) or other antidepressants mood stabilizers

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Yale University School of Medicine

    New Haven, Connecticut, 06519

Other trials in United States

About this study

A Randomized, Double-Blind, Placebo-Controlled, Crossover Design Study of CERC-501 in a Human Laboratory Model of Stress-precipitated Smoking Behavior.

Read the detailed description

The study will be performed in subjects who are heavy cigarette smokers currently not seeking treatment for tobacco use disorder.

The study is a crossover design study (within-subject analysis), which allows for subjects to be their own control.

Each period of the crossover consists of a 7-day out-patient treatment period followed by a single out-patient testing day on Day 8. Subjects will participate in a laboratory session following the McKee Stress-Smoking Lapse Test. Upon completion, subjects will undergo a 7 day washout period followed by the second period of the crossover design and a 7-day follow-up visit.

Conditions
Smoking
Being tested
CERC-501, Placebo
Medical subject headings
Smoking

What participants receive

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

  • CERC-501Drug

    CERC-501

  • PlaceboDrug

    Placebo

Study groups in NCT02800928
Study groupRoleWhat they receive
CERC-501ExperimentalAdministered orally once daily, 10mg daily, 8 days
Receives: Drug: CERC-501
PlaceboPlacebo comparatorAdministered orally daily, 8 days
Receives: Drug: Placebo

What is being measured

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

  1. Latency

    Latency (in minutes and seconds) to time of first cigarette smoking during the delay period

    Measured: 50 min

  2. Number of Cigarettes Smoked

    Number of cigarettes smoked during the self administration period

    Measured: 60 min

Timeline

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

  1. First posted15 Jun 2016 (estimated)
  2. Study start30 Jun 2016
  3. Primary completion2 Jan 2018
  4. Study completion2 Jan 2018

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
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02800928
Sponsor's protocol ID
1602017291
Other IDs
P50DA033945
Status last verified
Jul 2019
First submitted
8 Jun 2016
Last updated
13 Aug 2019
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CERC-501 in people with Smoking, run by Yale University 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 14 inclusion and 17 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 13 Aug 2019. 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 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?

Yes. Results are posted in the registry (first posted 13 Aug 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Latency (time frame: 50 min). 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 13 Aug 2019.

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