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Tobacco Use DisorderPhase 1NCT02906995

Pharmacokinetics of Nicotine Sublingual Tablets Versus Nicorette Lozenge in Healthy Smokers

A Phase 1 study testing Sublingual tablet 4 mg versus Nicorette Lozenge 4mg in people with Tobacco Use Disorder and Cigarette Smoking, run by Friends Research Institute, Inc. 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

The purpose of the study is to compare two different dosage forms from which nicotine is released and absorbed into the bloodstream. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Tobacco Use Disorder, Cigarette Smoking
What is being tested?
Sublingual tablet 4 mg versus Nicorette Lozenge 4mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
25 May 2017to 27 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

  • Participants have to be 18-45 years old
  • Participants must provide written informed consent prior to any study related procedures being performed.
  • Participants must have a willingness and ability to comply with the protocol requirements.
  • Participants must be in good health and free from any clinically significant pathology (gastrointestinal tract, hepatic, renal, cardiovascular, CNS diseases)
  • Female participants of childbearing potential, in addition to having a negative urine pregnancy test, must be willing to use a form of birth control during the study. The hormonal contraceptives should be avoided within 2 month prior to study entry.
  • Participants must consume more than 10 cigarettes daily and Fagerström Test for Nicotine Dependence score of 4 or greater.
  • Participants must have no intention of quitting smoking in the next 60 days.

Who cannot join

  • Volunteers that have used other nicotine delivery system such as nicotine lozenge, nicotine patch, nicotine inhaler, or nicotine nasal spray etc within 30 days of study entry.
  • Volunteers who have currently involved in another clinical trial or have used any investigational drug within 3 month of study entry.
  • Volunteers who are pregnant or lactating, or plan to become pregnant within 6 months.
  • Volunteers who have diagnosed heart disease or are being treated with medication or had an irregular heartbeat or have had a myocardial infarction.
  • Volunteers with diagnosed stomach ulcers.
  • Volunteers who are taking insulin for diabetes.
Show all 15Show fewer
  • Volunteers with high blood pressure not controlled by medication or a blood pressure greater than 150 mmHg systolic or 90 mmHg diastolic.
  • Volunteers who are unable to fulfill the visit schedule
  • Volunteers who have severe allergic history
  • Volunteers who have known intolerance to medication
  • Volunteers who have diagnosed chronic diseases of cardiovascular, pulmonary, neuro-endocrine systems, gastrointestinal, hepatic, renal, and blood diseases
  • Volunteers who had surgical operations on gastrointestinal tract with the exception of appendectomy
  • Volunteers who donated 450 mL and more of his/her blood or blood plasma within the last 2 months prior to the study entry
  • Volunteers who meet criteria for dependence on a substance other than nicotine.
  • Participants having a body mass index below 18 or over 35.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Rose Research Center

    Raleigh, North Carolina, 27617

Other trials in United States

About this study

Official title: An Open-Label Pseudorandomized, Two Way Crossover Comparison of the Single-Dose Pharmacokinetics of Nicotine 4 mg Sublingual Tablets Versus Nicorette Lozenge 4 mg in Healthy Smokers Under Fasted Conditions

The purpose of the study is to compare two different dosage forms from which nicotine is released and absorbed into the bloodstream.

Read the detailed description

Objective The primary objective of this study is to determine the pharmacokinetic profile of a single dose of Nicotine Sublingual Tablets, 4 mg (Test Product) versus Nicorette Lozenge 4 mg in healthy adult smokers when administered under fasted conditions.

Study Design This is an open-label, pseudorandomized, two-way crossover comparison of the 4 mg sublingual nicotine tablet versus the Nicorette Lozenge 4 mg.

Number of Subjects Twenty-four (24) healthy adult smokers will be enrolled. Screening Procedures Demographic data, medical and medication histories, physical examination, measurement of height and weight, electrocardiogram (ECG), vital signs (blood pressure, heart rate, body temperature and respiratory rate), hematology, chemistry, urinalysis, end-expired Carbon Monoxide, and serum pregnancy test (for female subjects only) .

Confinements Subjects will be confined approximately 2 hours or earlier prior to study drug administration until after discharge vital signs and the 240 minute (min) post-dose blood draw and End-of-Study (EOS) procedures.

Study Drug Administration A single dose of Test Product (Nicotine Sublingual Tablets, 4 mg) and Nicorette Lozenge 4 mg will be administered to each subject in the study.

Sample Collection A total of 14 blood samples will be obtained per period. Samples will be taken pre-dose (up to 90 minutes prior to dose) and 3, 6, 9, 12, 15, 20 30, 45, 60, 90, 120, 180 and 240 minutes post-dose. A minimum of 48 hours will transpire between dose administrations.

Safety Assessments Vital signs (blood pressure, heart rate, body temperature and respiratory rate) will be measured before administration of study drug. The following will be performed at check-in: urine pregnancy test (for female subjects only). Ongoing monitoring for adverse events (AEs) will be performed during the study. Prior to release from the clinic, a well-being assessment and discharge vital signs will be completed 240 minutes (±60 min) post dosing or at Early Termination (ET).

End of Study (EOS) or Early Termination (ET) Procedures Vital signs and monitoring for AEs will be done 240 min post-dosing or at ET/withdrawal prior to release from clinic.

Analytical Method Plasma concentrations of nicotine will be determined using a validated liquid chromatography-mass spectrometry/mass spectrometry (LC-MS/MS) method.

Pharmacokinetics/Pharmacodynamics Determination of primary parameters Area under the curve ( AUC0-t, AUC0-inf), concentration maximum (Cmax), Time to maximum concentration(Tmax) and secondary parameters such as plasma elimination half-life( t1/2) using a by non-linear kinetics program (WinNonlin®). Pharmacodynamics effects will be measured by taking the heart rate and blood pressure will be taken three times in the first 30 minutes after test product administration. A craving assessment will be obtained at 1, 3, 7, 11, and 14 minutes post-medication administration.

Statistical Analyses No formal statistical analyses are planned; descriptive statistics of the concentration and pharmacokinetic data on nicotine will be provided. Exploratory analyses of craving reductions will be conducted.

Being tested
Sublingual tablet 4 mg versus Nicorette Lozenge 4mg
Keywords
pharmacokinetics, nicotine absorption
Medical subject headings
Tobacco Use Disorder, Cigarette Smoking

What participants receive

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

  • Sublingual tablet 4 mg versus Nicorette Lozenge 4mgDrug

    Also called Pharmacokinetic comparison of two nicotine dosage forms

    • One dose of study drug (sublingual tablet or Nicorette Lozenge) will be administered to each subject in the morning on Day 1.
    • The second administration of drug will occur at least 48 hours after the initial administration. Subjects will receive the other dosage form and be instructed according to whether they are receiving the sublingual tablet or the lozenge.
Study groups in NCT02906995
Study groupRoleWhat they receive
Sublingual tablet 4 mgExperimentalThe 24 study participants will be administered the sublingual 4 mg nicotine tablet on one occasion. Blood samples will be obtained for 4 hours for analysis of nicotine plasma levels.
Receives: Drug: Sublingual tablet 4 mg versus Nicorette Lozenge 4mg
Nicorette lozenge 4 mgActive comparatorThe 24 study participants will be administered the Nicorette lozenge containing 4 mg of nicotine on one occasion. Blood samples will be obtained for 4 hours for analysis of nicotine plasma levels.
Receives: Drug: Sublingual tablet 4 mg versus Nicorette Lozenge 4mg

What is being measured

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

  1. the time course profile of nicotine absorption from the two nicotine dosage forms.

    Measured: Fourteen blood samples will be collected over a 240 minute period after drug administration.

Secondary outcomes (2)
  1. Assessment of craving for a cigarette

    Five questions about desire to smoke will be assessed using visual analog scales at the time points above.

    Measured: The craving assessment will be obtained at 1, 3, 7, 11,and 14 minutes after drug administration

  2. Safety assessments: Vital signs

    Measured: Vital signs will be measured prior to drug administration, 3 times in the first 30 minutes, and prior to discharge at 240 minutes.

Timeline

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

  1. First posted20 Sep 2016 (estimated)
  2. Study start25 May 2017
  3. Primary completion27 Nov 2017
  4. Study completion27 Nov 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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02906995
Sponsor's protocol ID
16-07-239
Status last verified
Dec 2017
First submitted
15 Sep 2016
Last updated
4 Dec 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: De-identified individual data may be shared with investigators who send the PI a data analysis plan.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Sublingual tablet 4 mg versus Nicorette Lozenge 4mg in people with Tobacco Use Disorder and Cigarette Smoking, run by Friends Research Institute, Inc. 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 7 inclusion and 15 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 4 Dec 2017. 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. 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?

the time course profile of nicotine absorption from the two nicotine dosage forms. (time frame: Fourteen blood samples will be collected over a 240 minute period after drug administration.). 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 4 Dec 2017.

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