Study Stopped
Clinical studies are stopped, pending funding
Effects of Progesterone on Smoked Nicotine Induced Changes in Hormones and Subjective Ratings of Stimulant Drug Effects
1 other identifier
interventional
45
1 country
1
Brief Summary
The clinical studies propose to study the abuse-related effects of nicotine after progesterone administration during the follicular phase in women of reproductive age. Concurrent analysis of hypothalamic-pituitary-adrenal hormones should help to clarify the role of the HPA axis in the abuse-related effects of nicotine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2008
Longer than P75 for not_applicable
1 active site
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
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
June 21, 2012
CompletedFirst Posted
Study publicly available on registry
July 10, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedJanuary 15, 2013
January 1, 2013
8.3 years
June 21, 2012
January 14, 2013
Conditions
Outcome Measures
Primary Outcomes (2)
Effects of Progesterone on Nicotine-Induced Changes on the hypothalamic-pituitary adrenal (HPA) axis
The investigators are examining the effects of progesterone on smoked nicotine induced changes in serum/plasma hormone levels.
From baseline to study completion (approximately 8 months for females)
Effects of Nicotine on the hypothalamic-pituitary-gonadal (HPG) axis
The investigators are examining the effects of smoked nicotine on serum nicotine levels and serum/plasma hormone levels.
From baseline to study completion (approximately 8 months for females)
Secondary Outcomes (2)
Effects of Nicotine on a Visual Analog Scale of Mood States
From baseline to study completion (approximately 8 months for females)
Effects of Nicotine on Cardiovascular Measures
From baseline to study completion (approximately 8 months for females)
Study Arms (2)
Female Smokers (Mid-Luteal Phase; cycle days 18-22)
ACTIVE COMPARATORFemale Smokers (Early Follicular Phase; cycle days 4-8)
ACTIVE COMPARATORInterventions
Two doses of nicotine will be utilized in the study: a commercially available, high-yield nicotine cigarette (Marlboro Red; Phillip Morris brand) and a denicotinized cigarette (Murty Pharmaceuticals Inc., Lexington, KY). The high dose cigarettes contain 15.48 mg of nicotine and 16 mg of tar based on analysis by the Massachusetts Department of Public Health (MDPH, 1998). The low nicotine cigarettes contain 1.1 mg of nicotine and deliver 0.1 mg of nicotine and 2.8 mg of tar based on analyses provided by the manufacturer.
Prometrium capsules containing 200 mg of micronized progesterone will be obtained from Solvay Pharmaceuticals, Inc. (210 Main Street West, Baudette, MN, 56623, phone (218) 634-3500, fax (218) 634-3540).
Eligibility Criteria
You may qualify if:
- Women between the ages of 18 and 40 who currently smoke at least 15 cigarettes every day, and who fulfill DSM-IV diagnostic criteria for nicotine dependence will be eligible for participation.
- No evidence of clinically significant disease based upon complete medical history and physical examination supervised by Dr. Arthur Siegel (Chief of Internal Medicine).
- Absence of DSM-IV Axis I Disorders other than nicotine dependence (305.10) as measured by the Structured Clinical Interview (SCID).
- Routine laboratory blood tests including complete blood count, electrolytes, BUN and creatinine, liver function tests, hepatitis panel and urinalysis will be performed. Laboratory parameters must be within the normal range. HBsAg must be negative but subjects who have hepatitis serology consistent with previous exposure to Hepatitis A, Hepatitis B, or Hepatitis C, but who do not have clinical and biochemical evidence of acute infection, will be acceptable.
- Hematocrit levels ≥ 35% for females.
- Serum pregnancy test (hCG beta subunit) results must be negative within 24 hrs of the study session day.
- Normal EKG.
- A Body Mass Index (BMI-ratio of weight (W) to height (H) squared; W/H2=kg/m2) of between 18.0 and 27.0 for women.
- Subjects must be able to read and understand instructions, as well as provide a valid informed consent.
You may not qualify if:
- Participants with any lifetime DSM-IV Axis I disorder other than nicotine dependence.
- Participants with clinically significant medical disorders.
- Women who are pregnant as determined by laboratory testing for serum beta hCG.
- Women who use hormonal contraceptive medications will not be accepted, because this would confound the hormonal measures.
- Women with a mean BMI of outside the range 18.0-27.0.
- Participants who describe themselves as seeking treatment will not be selected but will be referred to local smoking cessation programs.
- Subjects with peanut/peanut oil allergies will be excluded.
- Participants diagnosed with lactose intolerance will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mclean Hospitallead
Study Sites (1)
Alcohol and Drug Abuse Research Center at McLean Hospital
Belmont, Massachusetts, 02478, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nancy K Mello, PhD
Mclean Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Alcohol and Drug Abuse Research Center & Professor of Psychology (Neuroscience), Harvard Medical School
Study Record Dates
First Submitted
June 21, 2012
First Posted
July 10, 2012
Study Start
September 1, 2008
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
January 15, 2013
Record last verified: 2013-01