Progesterone and Brain Imaging Study
Multimodal Imaging of Progesterone/Neurosteroid Effects in Nicotine Addiction
2 other identifiers
interventional
81
1 country
1
Brief Summary
Male and female smokers were recruited to undergo 2 phases of smoking cessation. Each phase was 4 days long and involved 3 brain-imaging scans, blood draws and an intervention involving progesterone or a matched placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Nov 2010
Longer than P75 for phase_4
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
November 1, 2010
CompletedFirst Submitted
Initial submission to the registry
November 6, 2012
CompletedFirst Posted
Study publicly available on registry
October 7, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2021
CompletedResults Posted
Study results publicly available
July 5, 2022
CompletedJuly 5, 2022
June 1, 2022
11.1 years
November 6, 2012
April 26, 2022
June 7, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
GABA Pre and Post Progesterone Administration (Dorsal Anterior Cingulate Cortex [DACC])
GABA concentrations (collected in the Dorsal Anterior Cingulate Cortex \[DACC\]) will be obtained using the non-invasive neuroimaging method of proton magnetic resonance spectroscopy (1H-MRS) both before and after placebo administration and smoking abstinence. In total subjects will undergo 6 1H-MRS scans. The 6 1H-MRS scans take place over a period of approximately 1-2 months. Each paradigm (placebo/progesterone) takes approximately one week, with an approximately two-week wash in between paradigms for men and an approximately 1-month wash in between paradigms for women. The subject will undergo a smoking session on Test Day #1 and Test Day #5, MRS scans are conducted on Test Day #2 (2 scans) and Test Day #5 (1 scan). Minimal data is available for the primary outcome due to substantial issues with the 7T scanner. All subsequent scans were conducted on a 3T scanner which does not have the capacity to collect data on GABA.
Test Day #2 and Test Day #5 - 6 total scans over the period of 2-3 months.
GABA Pre and Post Progesterone Administration (Dorsolateral Pre-Frontal Cortex [DLPFC])
GABA concentrations (collected in the Dorsolateral Pre-Frontal Cortex \[DLPFC\]) will be obtained using the non-invasive neuroimaging method of proton magnetic resonance spectroscopy (1H-MRS) both before and after placebo administration and smoking abstinence. In total subjects will undergo 6 1H-MRS scans. The 6 1H-MRS scans take place over a period of approximately 1-2 months. Each paradigm (placebo/progesterone) takes approximately one week, with an approximately two-week wash in between paradigms for men and an approximately 1-month wash in between paradigms for women. The subject will undergo a smoking session on Test Day #1 and Test Day #5, MRS scans are conducted on Test Day #2 (2 scans) and Test Day #5 (1 scan). Minimal data is available for the primary outcome due to substantial issues with the 7T scanner. All subsequent scans were conducted on a 3T scanner which does not have the capacity to collect data on GABA.
Test Day #2 and Test Day #5 - 6 total scans over the period of 2-3 months.
Secondary Outcomes (31)
Symptoms During Nicotine Abstinence (NWSC)
Day 1 (pre and post smoking session, day 2 (pre and post scan), day 3 (AM and PM), day 4 (AM and PM), day 5 (pre and post smoking session)
Brief Questionnaire on Smoking Urges (BQSU)
Day 1 (pre and post smoking session, day 2 (pre and post scan), day 3 (AM and PM), day 4 (AM and PM), day 5 (pre and post smoking session)
Tiffany Questionnaire on Smoking Urges (TQSU)
Day 1 (pre smoking session, day 3 (PM), day 4 (PM), day 5 (pre smoking session)
Profile of Mood States (POMS) Subscale: Tension-Anxiety
Day 2 (pre and post scan), Day 5 (pre smoking session)
Profile of Mood States (POMS) Subscale: Depression-Dejection
Day 2 (pre and post scan), Day 5 (pre smoking session)
- +26 more secondary outcomes
Study Arms (2)
Progesterone 200 mg capsules
ACTIVE COMPARATORSubjects will be prescribed progesterone 200 mg capsules by the study Principal Investigator. Subjects will take 200 mg of progesterone daily for four days.
Progesterone 200 mg look-alike capsules
PLACEBO COMPARATORSubjects will be prescribed progesterone 200 mg look-alike placebo capsules by the study Principal Investigator. Subjects will take look-alike placebo capsules daily for four days.
Interventions
Participants will consume four pills of Progesterone over a period of four days. Participants will be asked to remain abstinent from smoking while taking Progesterone.
Participants will consume four pills of Placebo over a period of four days. Participants will be asked to remain abstinent from smoking while taking Placebo.
Eligibility Criteria
You may qualify if:
- Female and male smokers, aged 18 to 50 years;
- Not seeking treatment at the time of the study for nicotine dependence;
- Have a Fagerstrom Test for Nicotine Dependence (FTND) score of at least 3 and a Carbon Monoxide (CO) level greater than or equal to 11 ppm;
- Clean urine drug screen (marijuana is permissible);
- In good health as verified by medical history;
- For women, not pregnant as determined by pregnancy screening, nor breast feeding.
You may not qualify if:
- History of major medical illness: including liver diseases, abnormal vaginal bleeding, suspected or known malignancy; thrombophlebitis; deep vein thrombosis; pulmonary embolus; clotting or bleeding disorders; heart disease; diabetes; history of stroke or other medical conditions that the physician investigator deems as contraindicated for the patient to be in the study;
- Regular use of psychotropic medication (antidepressants, antipsychotics, or anxiolytics) and recent (within previous year) psychiatric diagnosis and treatment for Axis I disorders including major depression, bipolar affective disorder, generalized anxiety disorder, post-traumatic stress disorder and panic disorder;
- Lifetime history of schizophrenia or other psychotic disorder;
- Lifetime substance dependence disorder, excepting nicotine, alcohol and marijuana, as per SCID interview
- Substance use disorders within the previous 2 years, excepting nicotine, as per SCID interview
- Regular use of any other tobacco products than cigarettes, including smokeless tobacco and nicotine products;
- Known allergy to progesterone or peanuts (vehicle for micronized progesterone).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Penn Center for Women's Behavioral Wellness
Philadelphia, Pennsylvania, 19104, United States
Related Publications (7)
Epperson CN, O'Malley S, Czarkowski KA, Gueorguieva R, Jatlow P, Sanacora G, Rothman DL, Krystal JH, Mason GF. Sex, GABA, and nicotine: the impact of smoking on cortical GABA levels across the menstrual cycle as measured with proton magnetic resonance spectroscopy. Biol Psychiatry. 2005 Jan 1;57(1):44-8. doi: 10.1016/j.biopsych.2004.09.021.
PMID: 15607299BACKGROUNDCai K, Nanga RP, Lamprou L, Schinstine C, Elliott M, Hariharan H, Reddy R, Epperson CN. The impact of gabapentin administration on brain GABA and glutamate concentrations: a 7T (1)H-MRS study. Neuropsychopharmacology. 2012 Dec;37(13):2764-71. doi: 10.1038/npp.2012.142. Epub 2012 Aug 8.
PMID: 22871916BACKGROUNDEpperson CN, Toll B, Wu R, Amin Z, Czarkowski KA, Jatlow P, Mazure CM, O'Malley SS. Exploring the impact of gender and reproductive status on outcomes in a randomized clinical trial of naltrexone augmentation of nicotine patch. Drug Alcohol Depend. 2010 Nov 1;112(1-2):1-8. doi: 10.1016/j.drugalcdep.2010.04.021. Epub 2010 Jun 19.
PMID: 20561758BACKGROUNDMason GF, Petrakis IL, de Graaf RA, Gueorguieva R, Guidone E, Coric V, Epperson CN, Rothman DL, Krystal JH. Cortical gamma-aminobutyric acid levels and the recovery from ethanol dependence: preliminary evidence of modification by cigarette smoking. Biol Psychiatry. 2006 Jan 1;59(1):85-93. doi: 10.1016/j.biopsych.2005.06.009. Epub 2005 Nov 14.
PMID: 16289397BACKGROUNDCosgrove KP, Mitsis EM, Bois F, Frohlich E, Tamagnan GD, Krantzler E, Perry E, Maciejewski PK, Epperson CN, Allen S, O'malley S, Mazure CM, Seibyl JP, van Dyck CH, Staley JK. 123I-5-IA-85380 SPECT imaging of nicotinic acetylcholine receptor availability in nonsmokers: effects of sex and menstrual phase. J Nucl Med. 2007 Oct;48(10):1633-40. doi: 10.2967/jnumed.107.042317. Epub 2007 Sep 14.
PMID: 17873128BACKGROUNDNovick AM, Duffy KA, Johnson RL, Sammel MD, Cao W, Strasser AA, Sofuoglu M, Kuzma A, Loughead J, Morrow AL, Epperson CN. Effect of progesterone administration in male and female smokers on nicotine withdrawal and neural response to smoking cues: role of progesterone conversion to allopregnanolone. Biol Sex Differ. 2022 Oct 23;13(1):60. doi: 10.1186/s13293-022-00472-w.
PMID: 36274158DERIVEDNovick AM, Duffy KA, Johnson RL, Sammel MD, Cao W, Strasser AA, Sofuoglu M, Kuzma A, Loughead J, Epperson CN. Progesterone Increases Nicotine Withdrawal and Anxiety in Male but Not Female Smokers During Brief Abstinence. Nicotine Tob Res. 2022 Nov 12;24(12):1898-1905. doi: 10.1093/ntr/ntac146.
PMID: 35713950DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Claudia Iannelli
- Organization
- University of Pennsylvania
Study Officials
- PRINCIPAL INVESTIGATOR
Cynthia N Epperson, M.D.
Associate Professor of Psychiatry, University of Pennsylvania
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 6, 2012
First Posted
October 7, 2013
Study Start
November 1, 2010
Primary Completion
December 1, 2021
Study Completion
December 1, 2021
Last Updated
July 5, 2022
Results First Posted
July 5, 2022
Record last verified: 2022-06