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CompletedNCT02133365Updated Nov 6, 2025

Atrial Fibrillation, Cardiac Symptoms, and Anxiety

An interventional study of Mindfulness and Interoceptive Exposure in Atrial Fibrillation and Anxiety, sponsored by Brigham and Women's Hospital. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-11-06.

Sponsored by Brigham and Women's Hospital · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
13
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is an investigation of a mindfulness and interoceptive exposure intervention in patients with atrial fibrillation, to decrease anxiety sensitivity, symptom burden, and atrial fibrillation recurrence.

Read the detailed description

Patients with atrial fibrillation (AF) have a poorer quality of life and have elevated rates of anxiety. Higher anxiety and somatization has been associated with more severe AF symptoms. Increased anxiety symptoms have also been associated with increased medical visits for AF management. Some studies show that anxiety may increase the risk of AF recurrence following medical intervention, including increasing AF recurrence after circumferential pulmonary vein ablation. Growing evidence suggests a pressing need to treat anxiety and improve quality of life among AF patients, yet few data exist about how to accomplish this. Mindfulness-based behavioral treatments offer promise in this regard.

Interoceptive Exposure (IE) is an evidence-based cognitive behavioral intervention to address intolerance of anxiety-related physical sensations, commonly seen in panic disorder and other anxiety disorders. It involves systematically and repeatedly inducing feared physical sensations to promote increased tolerance and reduced distress associated with these symptoms.

Mindfulness is defined as paying attention to the present moment in an open and nonjudgmental way. Mindfulness-based behavioral interventions have been successfully applied in various psychiatric and medical patient populations, including cardiac patients. Two meta-analyses suggest that mindfulness-based interventions are moderately effective for reducing distress related to physical or psychosomatic illnesses.

The investigators of this study hypothesize that a mindfulness and IE intervention will decrease anxiety, AF symptoms and AF recurrence, and will improve quality of life among patients with AF.

This is a pilot, prospective trial of a mindfulness and IE intervention in patients with AF. The mindfulness and IE intervention will be delivered in four to five, manualized, individual sessions.

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Conditions studied

  • Atrial Fibrillation
  • Anxiety
03

In context

Atrial Fibrillation

3,870 studies on the registry are indexed under Atrial Fibrillation; 924 are open to participants now.

This study's enrollment of 13 is below the median of 144 across 2,380 interventional studies indexed under Atrial Fibrillation.

Browse Atrial Fibrillation studies →

Lead sponsor

Brigham and Women's Hospital is the lead sponsor of 1,236 studies on the registry; 224 are open to participants now.

Of its 116 completed or terminated interventional studies of FDA-regulated products, 64 (55%) have results posted.

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

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Male or female outpatients
  • At least 18 years of age
  • Clinical diagnosis of Atrial Fibrillation
  • Literacy and fluency in English
  • Ability to return to the hospital for study visits
  • Score ≥ 24 on the Anxiety Sensitivity Index-3.

Exclusion criteria

Exclusion Criteria:

  • Medical co-morbidity sufficient to confound the outcome variables
  • Medical co-morbidity for which the experimental treatment is contraindicated
  • Clinically significant cognitive impairment
  • Known unavailability for follow-up in the ensuing 3 months
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
13 participants (actual)

Study arms

  • Active comparator
    Mindfulness and Interoceptive Exposure

    Atrial fibrillation patients will receive 4-5 manualized, individualized sessions of Mindfulness and Interoceptive Exposure.

    Behavioral: Mindfulness and Interoceptive Exposure

  • No intervention
    Medical care as usual

    Atrial fibrillation patients will receive medical and cardiac care as usual.

Interventions

  • BehavioralMindfulness and Interoceptive Exposure

    The Mindfulness and Interoceptive Exposure intervention will be delivered in 4-5 manualized, individualized therapy sessions, of 1.5 hours - 2 hours each. The intervention is comprised of four established cognitive-behavioral strategies: psychoeducation, mindfulness, interoceptive exposure and skills generalization.

06

What researchers measure

Primary outcomes

  1. Cardiac symptoms as measured by the Cardiac Symptom Questionnaire (CSQ).

    The CSQ is a 15 item, self-report, symptom inventory with responses scored on a Likert scale

    Time frame: 3 months

Secondary outcomes

  1. Cardiac anxiety as measured by the Cardiac Anxiety Questionnaire (CAQ-R)

    Time frame: 3 months

  2. Anxiety sensitivity as measured by the Anxiety Sensitivity Index-3 (ASI-3)

    Time frame: 3 months

  3. Health related quality of life as measured by the Atrial Fibrillation Effect on Quality of Life (AFEQT)

    Time frame: 3 months

  4. Atrial fibrillation severity

    Atrial fibrillation severity as measured by routine clinical ambulatory monitoring with event recorders and other routine electrocardiographic monitoring.

    Time frame: 3 months

07

Study locations

1 site
  • Brigham and Women's Hospital
    Boston, Massachusetts 02115, United States
08

References and documents

Publications

  • Van Gelder IC, Hagens VE, Bosker HA, Kingma JH, Kamp O, Kingma T, Said SA, Darmanata JI, Timmermans AJ, Tijssen JG, Crijns HJ; Rate Control versus Electrical Cardioversion for Persistent Atrial Fibrillation Study Group. A comparison of rate control and rhythm control in patients with recurrent persistent atrial fibrillation. N Engl J Med. 2002 Dec 5;347(23):1834-40. doi: 10.1056/NEJMoa021375. PubMed 12466507 ↗
  • Hagens VE, Vermeulen KM, TenVergert EM, Van Veldhuisen DJ, Bosker HA, Kamp O, Kingma JH, Tijssen JG, Crijns HJ, Van Gelder IC; RACE study group. Rate control is more cost-effective than rhythm control for patients with persistent atrial fibrillation--results from the RAte Control versus Electrical cardioversion (RACE) study. Eur Heart J. 2004 Sep;25(17):1542-9. doi: 10.1016/j.ehj.2004.06.020. PubMed 15342174 ↗
  • Gehi AK, Sears S, Goli N, Walker TJ, Chung E, Schwartz J, Wood KA, Guise K, Mounsey JP. Psychopathology and symptoms of atrial fibrillation: implications for therapy. J Cardiovasc Electrophysiol. 2012 May;23(5):473-8. doi: 10.1111/j.1540-8167.2011.02264.x. Epub 2012 Mar 19. PubMed 22429764 ↗
  • Yu SB, Hu W, Zhao QY, Qin M, Huang H, Cui HY, Huang CX. Effect of anxiety and depression on the recurrence of persistent atrial fibrillation after circumferential pulmonary vein ablation. Chin Med J (Engl). 2012 Dec;125(24):4368-72. PubMed 23253703 ↗
  • Craske MG, Barlow DH. (2007). Mastery of your anxiety and panic: Therapist guide (2nd Ed). New York, NY: Oxford University Press
  • Baer RA, Smith GT, Hopkins J, Krietemeyer J, Toney L. Using self-report assessment methods to explore facets of mindfulness. Assessment. 2006 Mar;13(1):27-45. doi: 10.1177/1073191105283504. PubMed 16443717 ↗
  • Kabat-Zinn J. (1990) Full catastrophe living: Using the wisdom of your body and mind to face stress, pain and illness. New York: Delacourt.
  • Nyklicek I, Dijksman SC, Lenders PJ, Fonteijn WA, Koolen JJ. A brief mindfulness based intervention for increase in emotional well-being and quality of life in percutaneous coronary intervention (PCI) patients: the MindfulHeart randomized controlled trial. J Behav Med. 2014 Feb;37(1):135-44. doi: 10.1007/s10865-012-9475-4. Epub 2012 Nov 23. PubMed 23180285 ↗
  • Carlson LE, Ursuliak Z, Goodey E, Angen M, Speca M. The effects of a mindfulness meditation-based stress reduction program on mood and symptoms of stress in cancer outpatients: 6-month follow-up. Support Care Cancer. 2001 Mar;9(2):112-23. doi: 10.1007/s005200000206. PubMed 11305069 ↗
  • Roth B, Robbins D. Mindfulness-based stress reduction and health-related quality of life: findings from a bilingual inner-city patient population. Psychosom Med. 2004 Jan-Feb;66(1):113-23. doi: 10.1097/01.psy.0000097337.00754.09. PubMed 14747645 ↗
  • Speca M, Carlson LE, Goodey E, Angen M. A randomized, wait-list controlled clinical trial: the effect of a mindfulness meditation-based stress reduction program on mood and symptoms of stress in cancer outpatients. Psychosom Med. 2000 Sep-Oct;62(5):613-22. doi: 10.1097/00006842-200009000-00004. PubMed 11020090 ↗
  • Ledesma D, Kumano H. Mindfulness-based stress reduction and cancer: a meta-analysis. Psychooncology. 2009 Jun;18(6):571-9. doi: 10.1002/pon.1400. PubMed 19023879 ↗
  • Hofmann SG, Sawyer AT, Witt AA, Oh D. The effect of mindfulness-based therapy on anxiety and depression: A meta-analytic review. J Consult Clin Psychol. 2010 Apr;78(2):169-83. doi: 10.1037/a0018555. PubMed 20350028 ↗
  • Nyklicek I, Kuijpers KF. Effects of mindfulness-based stress reduction intervention on psychological well-being and quality of life: is increased mindfulness indeed the mechanism? Ann Behav Med. 2008 Jun;35(3):331-40. doi: 10.1007/s12160-008-9030-2. Epub 2008 Jun 6. PubMed 18535870 ↗
  • Grossman P, Niemann L, Schmidt S, Walach H. Mindfulness-based stress reduction and health benefits. A meta-analysis. J Psychosom Res. 2004 Jul;57(1):35-43. doi: 10.1016/S0022-3999(03)00573-7. PubMed 15256293 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 6, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02133365
Lead sponsor
Brigham and Women's Hospital
Responsible party
Meghan Kolodziej (Associate Psychiatrist, Brigham and Women's Hospital) — Principal investigator
First posted
May 8, 2014
Start date
Sep 2014
Primary completion
Mar 2017
Completion
Jan 2020
Last update
Nov 6, 2025

Study contacts

Meghan S Kolodziej, MD
principal investigator · Brigham and Women's Hospital

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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