AzTrials
AzTrials

Depressive DisorderPhase 1NCT02346539

Effect of Nicotine on Brain Reward Pathways

A Phase 1 study testing Nicotine polacrilex in people with Depressive Disorder, run by Mclean Hospital 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
Search all trials

Trial summary

The investigators will determine whether an acute dose of nicotine, in the form of the nicotine lozenge, impacts brain and behavioral measures of mood and reward responsiveness in individuals with major depressive disorder. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Depressive Disorder
What is being tested?
Nicotine polacrilex
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
46 participants
Where
1 siteUnited States
Study dates
Feb 2015to Nov 2017
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 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Absence of medical, neurological, and psychiatric illness (including alcohol and substance abuse); as assessed by subject history and a structured clinical interview (SCID);
  • Provide written informed consent;
  • Both genders and all ethnic origins, age between 18 and 45;
  • Absence of any medications for at least 3 weeks;
  • Absence of pregnancy.

Who cannot join

  • Subjects with suicidal ideation where outpatient treatment is determined unsafe. These patients will be immediately referred to a licensed psychologist or psychiatrist to determine the appropriate clinical treatment;
  • Serious or unstable medical illness
  • Lifetime history of seizure disorder;
  • Lifetime history or current diagnosis of any of the following DSM-IV psychiatric illnesses: organic mental disorder, schizophrenia, schizoaffective disorder, delusional disorder, psychotic disorders not otherwise specified, bipolar disorder, ADHD, patients with mood congruent or mood incongruent psychotic features; simple phobia, social anxiety disorder and generalized anxiety disorders will be allowed only if secondary to MDD;
  • Patients with a lifetime history of electroconvulsive therapy (ECT);
  • Failure to meet standard MRI safety requirements;
Show all 14Show fewer
  • May not have used any nicotine product in the past year; must report fewer than 20 lifetime uses of nicotine
  • Must have an expired carbon monoxide level of less than or equal to 10 ppm.
  • Use of anticholinergic drugs in the past week
  • Any past or present history of cardiac problems including known arrhythmias, acute coronary syndrome, or ischemic heart disease
  • Uncontrolled hypertension
  • History of substance abuse in the past 6 months (other than caffeine), self-reported use of marijuana in past month, or history of treatment with methadone
  • Heavy caffeine users (consume greater than 500 mg on a regular or daily basis)
  • Subjects that cannot speak English

Trial locations and contacts

1 site in 1 country.

United States1 site
  • McLean Hospital

    Belmont, Massachusetts, 02478

Other trials in United States

About this study

The investigators will determine whether an acute dose of nicotine, in the form of the nicotine lozenge, impacts brain and behavioral measures of mood and reward responsiveness in individuals with major depressive disorder.

Being tested
Nicotine polacrilex
Keywords
Nicotine, Depression
Medical subject headings
Depressive Disorder, Depression

What participants receive

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

  • Nicotine polacrilexDrug

    Also called Nicotine lozenge

    Single Acute dose

Study groups in NCT02346539
Study groupRoleWhat they receive
NicotineExperimental2mg of nicotine in the form of a nicotine polacrilex lozenge will be administered orally, one time. 4mg of nicotine in the form of a nicotine polacrilex lozenge will be administered orally, one time.
Receives: Drug: Nicotine polacrilex
PlaceboPlacebo comparatorPlacebo comparator
Receives: Drug: Nicotine polacrilex

What is being measured

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

  1. Change from Placebo in functional magnetic resonance imaging (fMRI) BOLD Response

    Nicotine will enhance the fMRI BOLD response to monetary reinforcers relative to placebo administration

    Measured: Participants will be assessed during 2 fMRI scanning sessions, an expected average of 2 weeks.

Timeline

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

  1. First posted27 Jan 2015 (estimated)
  2. Study startFeb 2015
  3. Primary completionNov 2017
  4. Study completionNov 2017

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
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02346539
Sponsor's protocol ID
2014P002495-01
Other IDs
5K01DA029645-04
Status last verified
Mar 2018
First submitted
14 Jan 2015
Last updated
22 Mar 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Wang KS, Brown K, Frederick BB, Moran LV, Olson D, Pizzagalli DA, Kaiser RH, Janes AC. Nicotine acutely alters temporal properties of resting brain states. Drug Alcohol Depend. 2021 Sep 1;226:108846. doi: 10.1016/j.drugalcdep.2021.108846. Epub 2021 Jun 24.

    PubMed 34198131

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Nicotine polacrilex in people with Depressive Disorder, run by Mclean Hospital 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 5 inclusion and 14 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 2018. 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?

Change from Placebo in functional magnetic resonance imaging (fMRI) BOLD Response (time frame: Participants will be assessed during 2 fMRI scanning sessions, an expected average of 2 weeks.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02346539, which also lists 1 linked publication.

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 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in