NCT02638597

Brief Summary

This project will test whether gemfibrozil, a well-studied medication for high cholesterol, will help people stop smoking nicotine cigarette smoking. The study will also test whether gemfibrozil decrease cravings for cigarette and the desire to smoke.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Feb 2015

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2015

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

December 18, 2015

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 23, 2015

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 23, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 23, 2016

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

February 1, 2019

Completed
Last Updated

February 1, 2019

Status Verified

January 1, 2019

Enrollment Period

1.9 years

First QC Date

December 18, 2015

Results QC Date

November 30, 2018

Last Update Submit

January 30, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Exhaled Carbon Monoxide (CO)

    Exhaled carbon monoxide change from baseline to last available visit.

    8 weeks after target quit date

Secondary Outcomes (1)

  • Heaviness of Smoking Index

    8 weeks after target quit date

Study Arms (2)

Gemfibrozil

EXPERIMENTAL

Participants in this arm will receive smoking cessation counseling and will be provided gemfibrozil 600 mg twice daily by mouth for 9 weeks, starting one week prior to target quit date and ending with study completion

Drug: GemfibrozilBehavioral: smoking cessation counseling

Waitlist

OTHER

Participants in this arm will receive the smoking cessation counseling but will not receive medication. After completing the trial without medication, participants who continue to smoke and have a desire to quit may choose to enter the gemfibrozil arm.

Behavioral: smoking cessation counseling

Interventions

FDA Approved Drug(s)/Biologic(s) (study use is not an FDA-approved use)

Also known as: Lopid
Gemfibrozil

smoking cessation counseling

GemfibrozilWaitlist

Eligibility Criteria

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

You may qualify if:

  • Age 18-64 years
  • Meet DSM-5 criteria for tobacco use disorder based on cigarette use
  • Desire to quit smoking
  • Able to complete assessments and interview in English

You may not qualify if:

  • Psychiatric co-morbidity posing safety risk, including current suicidality or psychosis as assessed on clinical interview
  • Concurrent use of a statin medication (HMG-CoA reductase inhibitor),anticoagulant, or repaglinide
  • Concurrent use of any FDA-approved medication for smoking cessation
  • Use of any form of tobacco or nicotine (including vaporizer) other than cigarette smoking
  • Any DSM-5 substance use disorder other than nicotine use disorder
  • History of intolerance to any fibrate medication
  • History of gallbladder disease and cholestectomy has not been performed
  • Baseline liver function tests \> twice the upper limit of normal
  • Severe impairment of renal function (baseline serum creatinine ≥ 2 mg/dL)
  • Currently pregnant or nursing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Parkland Memorial Hospital

Dallas, Texas, 75235, United States

Location

Related Publications (3)

  • Rush AJ, Trivedi MH, Ibrahim HM, Carmody TJ, Arnow B, Klein DN, Markowitz JC, Ninan PT, Kornstein S, Manber R, Thase ME, Kocsis JH, Keller MB. The 16-Item Quick Inventory of Depressive Symptomatology (QIDS), clinician rating (QIDS-C), and self-report (QIDS-SR): a psychometric evaluation in patients with chronic major depression. Biol Psychiatry. 2003 Sep 1;54(5):573-83. doi: 10.1016/s0006-3223(02)01866-8.

    PMID: 12946886BACKGROUND
  • Trivedi MH, Wisniewski SR, Morris DW, Fava M, Kurian BT, Gollan JK, Nierenberg AA, Warden D, Gaynes BN, Luther JF, Rush AJ. Concise Associated Symptoms Tracking scale: a brief self-report and clinician rating of symptoms associated with suicidality. J Clin Psychiatry. 2011 Jun;72(6):765-74. doi: 10.4088/JCP.11m06840.

    PMID: 21733477BACKGROUND
  • Wisniewski SR, Rush AJ, Balasubramani GK, Trivedi MH, Nierenberg AA; STARD Investigators. Self-rated global measure of the frequency, intensity, and burden of side effects. J Psychiatr Pract. 2006 Mar;12(2):71-9. doi: 10.1097/00131746-200603000-00002.

    PMID: 16728903BACKGROUND

MeSH Terms

Conditions

Smoking Cessation

Interventions

Gemfibrozil

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Intervention Hierarchy (Ancestors)

Fibric AcidsIsobutyratesButyratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsPentanoic AcidsValeratesPhenyl EthersEthersPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsFatty Acids, VolatileFatty AcidsLipids

Results Point of Contact

Title
Principal Investigator
Organization
University of Texas Southwestern Medical Center

Study Officials

  • Madhukar Trivedi, MD

    University of Texas Southwestern Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Madhukar H. Trivedi, MD

Study Record Dates

First Submitted

December 18, 2015

First Posted

December 23, 2015

Study Start

February 1, 2015

Primary Completion

December 23, 2016

Study Completion

December 23, 2016

Last Updated

February 1, 2019

Results First Posted

February 1, 2019

Record last verified: 2019-01

Locations