ClinicalTrials.gg
Active, not recruitingNCT03413423Updated Sep 15, 2025

Post Acute Cardiac Event Smoking (PACES) Study

An interventional study of BAT-CS and Smoking Cessation and Health & Wellness in Acute Coronary Syndrome and Tobacco Use, sponsored by Hennepin Healthcare Research Institute. Active, not recruiting at 1 site in United States. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-09-15.

Sponsored by Hennepin Healthcare Research Institute · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
233
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

Summary of the Project :

Quitting smoking following acute coronary syndrome (ACS) can reduce mortality up to 50%. However, depression and smoking are highly co-morbid and depressed mood may interfere with cessation and independently predicts mortality. Thus, a single, integrated treatment for both smoking and depression could be highly effective in reducing post-acute coronary syndrome mortality. Behavioral Activation (BA) is a well established treatment for depression and has recently shown promise as a treatment for smoking cessation. The investigators systematically developed an intervention integrating gold standard smoking cessation counseling with existing BA based mood management techniques for post-ACS smokers; Behavioral Activation Treatment for Cardiac Smokers (BAT-CS).

Objective: For this R01 the investigators will evaluate the efficacy of using a single, integrated treatment that targets both depressed mood and smoking (BAT-CS).

Read the detailed description

This project will implement a fully powered efficacy trial enrolling 324 smokers with ACS and randomize them to 12 weeks of either Behavioral Activation Treatment for Cardiac Smokers (BAT-CS) or control condition (including contact match). BAT-CS interventions will focus on smoking cessation and mood management, while the control condition will focus on smoking cessation and general health education. Both groups will be offered the nicotine patch if medically safe. Follow-up assessments will be conducted at end-of-treatment (12 weeks post-discharge for index event), and 6, 9, and 12 months after hospital discharge. The occurrence of major adverse cardiac events and all-cause mortality will be tracked for up to 60 months post discharge.

02

Conditions studied

  • Acute Coronary Syndrome
  • Tobacco Use

Keywords

  • smoking
  • depression
  • Behavioral Activation
  • Mood management
  • Secondary Prevention
03

In context

Acute Coronary Syndrome

1,488 studies on the registry are indexed under Acute Coronary Syndrome; 273 are open to participants now.

This study's enrollment of 233 is above the median of 200 across 865 interventional studies indexed under Acute Coronary Syndrome.

Browse Acute Coronary Syndrome studies →

Lead sponsor

Hennepin Healthcare Research Institute is the lead sponsor of 67 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • hospital inpatients with an ACS diagnosis documented in medical record within the past 30 days
  • smoked equal or greater than 1 cigarette per day before being hospitalized
  • age of 18-75 years
  • English fluency
  • willing to consider quitting smoking at discharge
  • has a telephone or is willing to use a study issued cell phone
  • willing to consent to all study procedures.

Exclusion criteria

Exclusion Criteria:

  • limited mental competency
  • presence of severe mental illness that would interfere with participation or suicidality
  • expected discharge to hospice or greater than 50% chance of 6 month mortality per risk calculator
  • currently attending counseling for depression or smoking cessation.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
233 participants (actual)

Study arms

  • Experimental
    BAT-CS

    Participants will receive standard smoking cessation plus Behavioral Activation based mood management. Will be offered the nicotine patch if medically cleared.

    Behavioral: BAT-CS

  • Active comparator
    Smoking Cessation and Health & Wellness

    Participants will receive standard smoking cessation plus health and wellness education. Will be offered the nicotine patch if medically cleared.

    Behavioral: Smoking Cessation and Health & Wellness

Interventions

  • BehavioralBAT-CS

    All participants will receive one hour standard smoking cessation counseling during their hospitalization for an acute coronary syndrome. Participants will be randomized 1 week after discharge. Those assigned to BAT-CS condition will receive 5 more counseling sessions over the 12 weeks after discharge. The first will be up to one hour and will be conducted in person. The next 4 sessions will occur by phone and will take about 30 minutes. Post-discharge sessions will be focused on smoking cessation and mood management using behavioral activation techniques. Participants will be offered the nicotine patch if medically cleared.

    Also known as: Smoking Cessation and Mood Management

  • BehavioralSmoking Cessation and Health & Wellness

    All participants will receive one hour of standard smoking cessation counseling during their hospitalization for an acute coronary syndrome. Participants will be randomized 1 week after discharge. Those assigned to the Smoking Cessation plus Health and Wellness condition will receive 5 more counseling sessions over the 12 weeks after hospital discharge. The first will be up to one hour and will be conducted in person. The next 4 sessions will occur over the phone and will take about 30 minutes. Post-discharge sessions will be focused on smoking cessation and didactic health and wellness education. Participants will be offered the nicotine patch if medically cleared.

06

What researchers measure

Primary outcomes

  1. 7-day point prevalence abstinence from smoking

    Self-report of no smoking, not even a puff, for 7 days; then Bio-chemically confirmed with saliva cotinine or by carbon monoxide in a breath sample

    Time frame: 12 Months

  2. Depression Symptoms

    The 9 item Patient Health Questionnaire (PHQ-9) ranges from 0-27 with higher scores indicating higher depression symptoms.

    Time frame: 12 Months

Secondary outcomes

  1. Continuous Abstinence From Smoking Since Hospital Discharge

    No smoking, not even a puff, since hospital discharge

    Time frame: 12 Months

  2. Time to Smoking Relapse

    Time in days to first relapse (i.e., smoking on 7 consecutive days or smoking in 2 consecutive 7 day periods), which were determined through timeline follow back interviewing.

    Time frame: 12 Months

  3. Time to Smoking Lapse

    Time in days to first lapse (i.e., first puff of a cigarette) after discharge, which were determined through timeline follow back interviewing.

    Time frame: 12 Months

  4. Depressed mood

    10 Item Center for Epidemiologic Studies Depression Scale (CESD)

    Time frame: The 10 item Center for Epidemiologic Studies Depression Scale ranges from 0-30 with higher scores indicating higher depression symptoms.

  5. Positive Affect

    As measured by the 10 item Positive Affect Negative Affect Scales (PANAS). The positive affect scale on the PANAS ranges from 5-25 with higher scores indicating greater positive affect.

    Time frame: 12 Months

  6. Negative Affect

    As measured by the 10 item Positive Affect Negative Affect Scales (PANAS). The negative affect scale on the PANAS ranges from 5-25 with higher scores indicating greater negative affect.

    Time frame: 12 Months

  7. Systolic and Diastolic Blood Pressure

    Resting Systolic and Diastolic Blood Pressure

    Time frame: 12 Months

  8. Blood Bio-markers

    HDL, LDL, High Sensitivity C-reactive protein, and Fibrinogen

    Time frame: 12 Months

  9. Major adverse cardiac events (MACE) and all cause mortality

    Time in days to MACE or all cause mortality. MACE = non-fatal myocardial infarction (using standard American Heart Association definitions), hospitalization for unstable angina, or urgent coronary revascularization.

    Time frame: 5 years

  10. Health Related Quality of Life

    12-Item Short Form Health Survey (SF-12)

    Time frame: 12 Months

  11. Treatment Acceptability

    Client Satisfaction Questionnaire

    Time frame: 12 weeks

07

Study locations

1 site
08

References and documents

Publications

  • Adkins-Hempel M, Japuntich SJ, Chrastek M, Dunsiger S, Breault CE, Ayenew W, Everson-Rose SA, Nijjar PS, Bock BC, Wu WC, Miedema MD, Carlson BM, Busch AM. Integrated smoking cessation and mood management following acute coronary syndrome: Protocol for the post-acute cardiac event smoking (PACES) trial. Addict Sci Clin Pract. 2023 May 12;18(1):29. doi: 10.1186/s13722-023-00388-9. PubMed 37173792 ↗
  • Ajayi AA, Adkins-Hempel M, Breault C, Ayenew W, Everson-Rose SA, Japuntich SJ, Dunsiger SI, Busch AM. Racial Disparities in Biopsychosocial Predictors of Short-Term Smoking Cessation Following Acute Coronary Syndrome Hospitalization. J Racial Ethn Health Disparities. 2026 Apr 17. doi: 10.1007/s40615-026-02940-0. Online ahead of print. PubMed 41995991 ↗

Related links

Individual participant data

Plan to share: No — Completely de-identified data (i.e.,data that has been cleaned of all 18 types of HIPAA identifiers) will be available to other qualified researchers. Within 18 months of study completion, we will make datasets available to interested investigators who submit a written request to the PI. The only contingency on the use of the data will be that ethical guidelines be followed (e.g., only individuals who have completed a research ethics training course will have access to the data, the data will be stored securely). The NIH will be notified of transmissions of the data to interested investigators.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jan 2018 to primary completion in May 2024, 75 months.

Of 210 non-industry interventional studies with no phase under Acute Coronary Syndrome, half reached primary completion within 34 months of starting (the median), counting those still running; a quarter within 17 and three quarters within 46. This study's 75 months is above that.

Counting every sponsor, half of 225 studies reached it within 34 months; a quarter within 18 and three quarters within 46.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 19, 2018
First posted
Jan 29, 2018
StartActual
Jan 29, 2018
Primary completionActual
May 8, 2024
CompletionEst.
May 30, 2026
Last update
Sep 15, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 15, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03413423
Lead sponsor
Hennepin Healthcare Research Institute
Responsible party
Andrew Busch (Senior Investigator, Hennepin Healthcare Research Institute) — Principal investigator
First posted
Jan 29, 2018
Start date
Jan 29, 2018
Primary completion
May 8, 2024
Completion
May 30, 2026 (estimated)
Last update
Sep 15, 2025

Study contacts

Andrew Busch, PhD
principal investigator · Senior Investigator

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Sep 2025. You cannot join it, but the record below documents what was studied.

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