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Tobacco Use DisorderPhase 1/2NCT02393547

Lorcaserin for Preventing Weight Gain Among Smokers

A Phase 1/2 study testing Varenicline and Lorcaserin in people with Tobacco Use Disorder and Weight Gain, run by Mayo Clinic 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

This will be an open label clinical trial with all subjects receiving both lorcaserin and varenicline with a primary aim of reducing post cessation weight gain. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Tobacco Use Disorder, Weight Gain
What is being tested?
Varenicline and Lorcaserin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
Sep 2013to Dec 2015
Phase
Phase 1/2
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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • ≥18 years and ≤65 years of age;
  • smoked ≥10 cigarettes/day for the past 6 months;
  • BMI of 27-40 kg/m2;
  • resides within the Olmsted County area;
  • motivated to stop smoking;
  • weight concerned as shown with the Weight Concern Scale;
  • able to participate fully in all aspects of the study;
  • understood and signed the study informed consent.

Who cannot join

  • current nonspecific suicidal thoughts or a lifetime history of a suicidal attempt (defined by the Columbia-Suicide Severity Rating Scale [C-SSRS] as a "potentially self-injurious act committed with at least some wish to die, as a result of act.");
  • current moderate or severe depression as assessed by a score of ≥16 on the Center for Epidemiologic Studies-Depression (CES-D);
  • a lifetime history of bipolar disorder or schizophrenia;
  • use of anti-psychotic medication within the past 30 days;
  • use of weight-loss medications within the past 30 days or current participation in a program specifically designed to help with weight loss;
  • weight fluctuations of 20 pounds or more in the past 6 months (self-report);
Show all 19Show fewer
  • use of any treatments for tobacco dependence within the past 30 days;
  • use of an investigational drug within the past 30 days;
  • recent history (past 3 months) of abuse of or dependence on a substance other than tobacco;
  • current use of benzodiazepines, narcotics, anti-epileptics, or other medications known to interact with lorcaserin (see human subjects section);
  • current use of triptans, monoamine oxidase inhibitors, selective serotonin reuptake inhibitors (SSRIs), selective serotonin-norepinephrine reuptake inhibitors (SNRIs), dextromethorphan, tricyclic antidepressants (TCAs), bupropion, lithium, tramadol, tryptophan, and St. John's Wort, or any other medication known to involve the serotonergic neurotransmitter system (see human subjects section);
  • uncontrolled hypertension (systolic >160 mm Hg and/or diastolic >100 mm Hg) documented on 2 separate occasions;
  • clinically significant acute or chronic progressive or unstable neurologic, hepatic, renal, cardiovascular, respiratory, or metabolic disease;
  • current use of medications known to interact with varenicline or lorcaserin;
  • another household member or relative participating in the study;
  • Known Diabetes;
  • a known allergy to varenicline or lorcaserin;
  • have taken antibiotics within the past 3 months.
  • Women who are pregnant or lactating, or who are of childbearing potential and are likely to become pregnant during the medication phase but are not willing to use a reliable form of contraception, will also be excluded. Reliable forms of contraception include oral contraception, diaphragm or condom (with spermicide), injections, intrauterine device, surgical sterilization, and abstinence.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: Lorcaserin for Preventing Weight Gain Among Smokers Receiving Varenicline: A Pilot Study

This will be an open label clinical trial with all subjects receiving both lorcaserin and varenicline with a primary aim of reducing post cessation weight gain.

Read the detailed description

This will be an open label clinical trial with all subjects receiving both lorcaserin and varenicline. The investigators will obtain preliminary data on the efficacy of lorcaserin (10 mg twice daily) for 12 weeks in 20 adult weight-concerned cigarette smokers with a BMI of 27 to 40 simultaneously receiving 12 weeks of open-label varenicline and a behavioral intervention to assist with stopping smoking. Secondary aims will be weight, waist circumference, and smoking cessation.

Being tested
Varenicline, Lorcaserin
Keywords
obesity
Medical subject headings
Tobacco Use Disorder, Weight Gain, Obesity

What participants receive

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

  • VareniclineDrug

    Also called Chantix

    All subjects receive Varenicline

  • LorcaserinDrug

    Also called Belviq

    All subjects receive Lorcaserin

Study groups in NCT02393547
Study groupRoleWhat they receive
Varenicline + LorcaserinExperimentalOpen label all subjects receive both Varenicline and Lorcaserin
Receives: Drug: Varenicline; Drug: Lorcaserin

What is being measured

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

  1. Post Cessation Weight Change

    change in weight from baseline to week 12

    Measured: 12 weeks

Secondary outcomes (3)
  1. Waist Circumference

    Change in waist circumference from baseline to week 12

    Measured: 12 Weeks

  2. Smoking Abstinence Rates

    prolonged smoking abstinence at week 12

    Measured: 12 weeks

  3. BMI

    Change in BMI from baseline to week 12

    Measured: 12 weeks

Timeline

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

  1. First posted19 Mar 2015 (estimated)
  2. Study startSep 2013
  3. Primary completionDec 2015
  4. Study completionDec 2015

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02393547
Sponsor's protocol ID
13-007240
Status last verified
May 2017
First submitted
13 Mar 2015
Last updated
6 Jun 2017
Data monitoring committee
Yes

Publications

  • Hurt RT, Croghan IT, Schroeder DR, Hays JT, Choi DS, Ebbert JO. Combination Varenicline and Lorcaserin for Tobacco Dependence Treatment and Weight Gain Prevention in Overweight and Obese Smokers: A Pilot Study. Nicotine Tob Res. 2017 Aug 1;19(8):994-998. doi: 10.1093/ntr/ntw304.

    PubMed 27852796

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Varenicline and Lorcaserin in people with Tobacco Use Disorder and Weight Gain, run by Mayo Clinic 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 8 inclusion and 19 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 6 Jun 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 combined 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.

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 6 Jun 2017). 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?

Post Cessation Weight Change (time frame: 12 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 NCT02393547, 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 6 Jun 2017.

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