NCT00907218

Brief Summary

The purpose of this research study is to learn about the efficacy of a medication called varenicline (Chantix) in treating ADHD in adults and in reducing cigarette smoking in adults with ADHD. The investigators hypothesize that ADHD symptomatology in adults with ADHD will be improved with varenicline treatment. The investigators also hypothesize that varenicline treatment will result in significant reductions in cigarette smoking. Another objective of this study is to more fully evaluate the response and tolerability to varenicline in this group of cigarette smoking adults with ADHD.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Apr 2009

Shorter than P25 for phase_4

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2009

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 20, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 22, 2009

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2010

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

September 23, 2013

Completed
Last Updated

October 20, 2017

Status Verified

September 1, 2017

Enrollment Period

1.1 years

First QC Date

May 20, 2009

Results QC Date

May 9, 2013

Last Update Submit

September 20, 2017

Conditions

Keywords

ADHDAttention Deficit Hyperactivity DisorderADHD medicationChantixvareniclinesmokingsmoking cessationquit smoking

Outcome Measures

Primary Outcomes (2)

  • The DSM-IV Based Adult ADHD Investigator Symptom Rating Scale (AISRS)

    The AISRS is an 18-item questionnaire administered by the clinician assessing each of the individual DSM-IV symptoms of ADHD. Each symptom is rated on a scale of severity from 0 (none) to 3 (severe), and the 18 symptom questions are summed to calculate a total score. The minimum total score is a 0, while the maximum total score is a 54.

    Weekly for 7 weeks

  • Time Line Follow Back of Cigarette Smoking

    The reduction in cigarette smoking, defined as the change from baseline on the amount of cigarettes per day smoked (cpd), using the time-line follow back method. This method involves asking subjects to retrospectively estimate their cigarette use 7 days to 2 years prior to the interview date.

    Weekly for 7 weeks

Secondary Outcomes (5)

  • Exhaled CO Levels

    Weekly over 7 weeks

  • Rates of Smoking Cessation

    Weekly for 7 weeks

  • ADHD Clinical Global Impressions Scale Improvement (CGI-I) and Severity (CGI-S)

    Weekly for 7 weeks

  • Vital Signs

    Weekly for 7 weeks

  • Spontaneous Reports of Adverse Effects

    Weekly for 7 weeks

Study Arms (1)

1

EXPERIMENTAL

Adults who meet DSM-IV-TR criteria for ADHD and smoke cigarettes.

Drug: Varenicline (Chantix)

Interventions

Upon completion of screening procedures and meeting eligibility criteria, subjects will begin taking varenicline daily until Week 6 of the study. At Week 6 they will discontinue varenicline and return one week later for their final study visit to assess return of ADHD symptomatology. Subjects will start on 0.5 mg of varenicline per day for the first week of treatment. The dose will be increased to 0.5 mg twice a day at the end of week 1 visit, and then increased to 1 mg twice a day at the end of week 2 visit, to remain at this dose until the week 6 visit. At week 6, all subjects will be openly discontinued from varenicline, to return to the office the following week for re-assessment one week off the medication. If significant adverse effects (AE) occur, the daily dose may be reduced by 0.5 to 1 mg. At subsequent visits, a higher dose may be resumed if tolerated. Maximum dose will be 2 mg daily.

Also known as: Chantix(varenicline) is a smoking cessation medicine.
1

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Male and female outpatients from 18-60 years of age;
  • A cigarette smoking history of at least 3 months, and currently smoking;
  • An interest in quitting smoking and a willingness to comply with all study procedures and medication instructions;
  • A current DSM-IV-TR diagnosis of ADHD confirmed by clinical psychiatric evaluation and/or ADHD module of structured diagnostic interview, completed by study clinician.
  • For females of child-bearing potential: pregnancy test at screening visit is negative and the subject does not plan to become pregnant during the study.

You may not qualify if:

  • Pregnancy or breast-feeding;
  • Clinically significant and/or unstable medical condition including renal, hepatic, or neurological, based upon a medical history and vital signs;
  • Ongoing treatment with medications which may be affected (altered blood levels) if subjects stop smoking in the study, including insulin, theophylline, and blood thinners, as determined by clinician;
  • Clinically significant cardiovascular history, including myocardial infarction, untreated hypertension, atrial fibrillation, or arrhythmia;
  • Current untreated psychiatric comorbidity which the investigator judges to be of greater than mild severity, including Major Depressive Disorder;
  • Current psychiatric comorbidity, including suicidality, homicidality, psychosis, determined by the clinician to be clinically significant and/or unstable
  • Lifetime history of DSM-IV Bipolar I disorder, Schizophrenia, or suicide attempt as determined through clinical evaluation or diagnostic interview;
  • Currently (within 3 months) meets DSM-IV criteria for abuse or dependence for any psychoactive substance other than nicotine;
  • Current treatment with mood stabilizers, anti-psychotics, nicotine replacement therapies, or varenicline;
  • Mental retardation (IQ \< 75);
  • History of intolerance or allergy to varenicline.
  • Clinically significant abnormal screening values including:
  • Consistent readings of hypertension (\>140/90) during screening period (including screening and baseline visits), defined as two or more readings (each being the average of three measurements) at a single visit with systolic blood pressure, SBP \> 140 and/or diastolic blood pressure, DBP, \> 90, and confirmed by manual reading.
  • Subjects with isolated incidences (of triplicate average BP) of SBP \> 140 and/or DBP \> 90 at baseline/week 0 visit, confirmed by manual reading, which are determined to be clinically significant.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Attention Deficit Disorder with HyperactivitySmoking CessationSmoking

Interventions

Varenicline

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental DisordersHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

BenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsQuinoxalines

Limitations and Caveats

Extremely slow enrollment so the study was terminated early.

Results Point of Contact

Title
Dr. Timothy Wilens
Organization
MassGH

Study Officials

  • Timothy Wilens, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

May 20, 2009

First Posted

May 22, 2009

Study Start

April 1, 2009

Primary Completion

May 1, 2010

Study Completion

May 1, 2010

Last Updated

October 20, 2017

Results First Posted

September 23, 2013

Record last verified: 2017-09