NCT02685072

Brief Summary

This will be a double-blind, placebo-controlled, pilot, randomized clinical trial. A total of 50 women who smoke and have regular menstrual cycles will be randomized to either progesterone (200 mgs BID) + Transdermal Nicotine Patch (TNP) or placebo + TNP for 8 weeks. TNP will be tapered after 4-6 weeks. Progesterone or matching placebo will be discontinued at the end of Week 8. All participants will also be provided behavioral treatment for smoking cessation. Participants will be inducted onto progesterone (or placebo) + TNP over a one-week period (Week 1) during the mid luteal phase, within a week before menses and the target quit date will be set for the 5 (+/-2) days after onset of menses. Participants will have post-trial follow-up visits at 1 and 3 months.The main study outcomes will be self- report of smoking abstinence, biochemically verified smoking abstinence, measures of cigarette craving and nicotine withdrawal, and measures of response inhibition.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Apr 2016

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

First Submitted

Initial submission to the registry

December 17, 2015

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 18, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

April 7, 2016

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 18, 2017

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 12, 2018

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

July 23, 2019

Completed
Last Updated

July 23, 2019

Status Verified

July 1, 2019

Enrollment Period

1.7 years

First QC Date

December 17, 2015

Results QC Date

January 29, 2019

Last Update Submit

July 22, 2019

Conditions

Keywords

Smoking CessationNicotine Cessation

Outcome Measures

Primary Outcomes (1)

  • 7-day Point Prevalence of Smoking Abstinence

    The 7-day point prevalence is defined by self-reported smoking abstinence for the last 7 days.

    end of 8 weeks of treatment

Secondary Outcomes (18)

  • Carbon Monoxide <10 Ppm

    end of 8 weeks of treatment

  • Carbon Monoxide <10 Ppm

    1 month follow up

  • Carbon Monoxide <10 Ppm

    3 month follow up

  • Change in Stroop Measure of Inhibitory Function

    baseline and week 2

  • Change in Go/No Go Task Measure of Inhibitory Function

    baseline and week 2

  • +13 more secondary outcomes

Study Arms (2)

TNP + Progesterone

EXPERIMENTAL

Transdermal Nicotine Patch + Progesterone (200 mgs BID)

Drug: Progesterone (200 mgs BID)

TNP + Placebo

PLACEBO COMPARATOR

Transdermal Nicotine Patch + Placebo (for Progesterone)

Drug: Placebo

Interventions

Transdermal Nicotine Patch (TNP) + Progesterone

Also known as: Prometrium
TNP + Progesterone

TNP + Placebo

TNP + Placebo

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Aged 18 - 45
  • Smoking at least 5 cigarettes/ day for at least one year
  • Regular menstrual cycles every 24-36 days for the previous 6 months
  • Motivated to quit smoking (i.e., a rating of at least "7 "on a 10-point scale where 1 is not at all motivated and 10 is extremely motivated)
  • In good health
  • Using an acceptable, non-hormonal birth control

You may not qualify if:

  • A history of major medical or psychological illnesses including:
  • liver disease
  • heart disease
  • diabetes
  • malignancy including history of breast cancer
  • deep vein thrombosis
  • blood coagulation problems including a history or family history of thrombophilia
  • liver failure
  • cervical intra-epithelial lesions III or greater that are untreated
  • other medical conditions that the physician investigators deems will make study participation unsafe for the subject
  • current or past history bipolar disorder or schizophrenia
  • current diagnosis of major depression
  • panic disorder or post-traumatic stress disorder
  • active drug (non-nicotine) and/or alcohol dependence
  • currently undergoing treatment with another pharmacological agent for smoking cessation
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale School of Medicine, Department of Psychiatry

New Haven, Connecticut, 06510, United States

Location

MeSH Terms

Conditions

Smoking Cessation

Interventions

Progesterone

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Intervention Hierarchy (Ancestors)

PregnenedionesPregnenesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsCorpus Luteum HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsProgesterone CongenersGonadal Steroid Hormones

Results Point of Contact

Title
Kimberly Yonkers, MD
Organization
Yale School of Public Health

Study Officials

  • Kimberly Yonkers, MD

    Yale University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 17, 2015

First Posted

February 18, 2016

Study Start

April 7, 2016

Primary Completion

December 18, 2017

Study Completion

March 12, 2018

Last Updated

July 23, 2019

Results First Posted

July 23, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share

we will only make aggregate de-identified data available

Locations