NCT05961995

Brief Summary

Cyclic vomiting syndrome (CVS) is a chronic disorder of gut-brain interaction (DGBI) characterized by episodes of vomiting often triggered by stress. CVS affects 2% of the population and has a disproportionate negative impact on patients and the healthcare system. Although gastrointestinal symptoms are prominent, most patients have comorbid anxiety, depression, high degrees of psychological distress, and other negative cognitive traits that adversely affect health-related quality of life (HRQoL). This is independent of typical measures of severity of CVS and warrants treatment. Recent guidelines recommend a biopsychosocial model of care incorporating techniques like meditation to mitigate stress and improve psychological outcomes in CVS. One potential approach to improve these outcomes is the use of heartfulness (HFN) meditation. Heartfulness meditation is a secular, specific, guided meditation technique that includes progressive relaxation with a concentrated focus on the heart. It is offered virtually and is free-of charge ensuring no barriers to broad application in clinical practice. A pilot study incorporating HFN meditation in CVS significantly reduced psychological distress, perceived stress, and improved coping strategies, sleep quality, and HRQoL. Other data also show that HFN meditation improves overall well-being and reduces perceived stress. However, there are significant gaps in our understanding of the mechanism underlying HFN meditation and its effects on patient outcomes. The endocannabinoid signaling system (ECSS) is activated by stress exposure and functions through multiple neuroendocrine responses to mitigate the negative effects of stress. We examined the role of the ECSS in CVS and found that endocannabinoids were not elevated during an acute CVS episode. This lack of a response in the ECSS during an acute CVS episode, which is characterized by panic, intense nausea and vomiting is striking, given that the ECSS is typically activated by stress exposure. This may reflect an underlying dysfunction of the ECSS in CVS and impaired stress responsivity. Given these data and our preliminary findings of the beneficial effects of HFN meditation, our central hypothesis is that HFN meditation will increase circulating endocannabinoids in CVS and that this will be correlated with a reduction in anxiety and other psychological outcomes and overall quality of life. We propose to test our hypothesis with the following specific aims Specific Aim 1a: Conduct a prospective study to elucidate the acute effects of HFN meditation on the ECSS in CVS. We will measure circulating endocannabinoids and related lipids immediately before and after HFN meditation. 1b: Correlate indices of ECSS with state anxiety and mood pre-and post-HFN meditation. We will measure state anxiety and mood with validated tools including the State Trait Anxiety Inventory (STAI) and Profile of Mood States (POMS) which evaluates tension, depression, anger, vigor, fatigue, and confusion. Hypothesis: HFN meditation will acutely increase circulating endocannabinoids which will be correlated with a reduction in state anxiety and improvement in mood. Specific Aim 2: Determine the long-term effects of a 6-week HFN meditation program on ECSS and correlate with psychological outcomes including psychological distress, STAI scores, sleep quality, and HRQoL. We will measure these outcomes with validated tools including the Brief Symptom Inventory (BSI), STAI, Pittsburgh Sleep Quality Index (PSQI), and PROMIS quality of life questionnaires. Hypothesis: A regular HFN meditation practice over 6 weeks will further augment ECSS, and this will be correlated with an improvement in psychological outcomes such as psychological distress, sleep, mood and HRQoL.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2022

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

Study Start

First participant enrolled

June 6, 2022

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

April 5, 2023

Completed
4 months until next milestone

First Posted

Study publicly available on registry

July 27, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

February 14, 2025

Completed
Last Updated

February 14, 2025

Status Verified

February 1, 2025

Enrollment Period

1.6 years

First QC Date

April 5, 2023

Results QC Date

April 22, 2024

Last Update Submit

February 12, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • State-Trait-Anxiety Inventory (STAI) (18) and Profile of Mood States (POMS)

    The primary outcomes were state and trait anxiety and mood states, measured using the State-Trait-Anxiety Inventory (STAI) and Profile of Mood States (POMS) respectively. The STAI-S evaluates current feelings of apprehension, tension, nervousness, and worry. The scale consists of two 20-item subscales and four rating categories including very much so, moderately so, somewhat and not at all. Scores for STAI range from 20 to 80. Higher scores indicate great anxiety, lower scores indicate no or low anxiety. The POMS is a 35-item validated questionnaire that assesses mood states of tension, depression, anger, vigor, fatigue and confusion. There is a variation in the range of scores for each subscale, with the lowest being 0 and the highest 60. A lower score indicates a better mood, and vice versa. Total score is calculated by summing the totals for the negative subscales and then subtracting the totals for the positive subscales with a higher score indicating worse mood disturbance.

    6 weeks

Secondary Outcomes (1)

  • Brief Symptom Inventory (BSI) - General Severity Index (GSI), Health-related Quality of Life (PROMIS), Sleep Quality (Pittsburgh Sleep Quality Index) Coping (COPE), and Visual Analog Scale (VAS) Effectiveness Score

    6 weeks

Study Arms (1)

HFN Meditation

EXPERIMENTAL

Subjects will complete guided meditation sessions 3 x a week for six weeks delivered in the app via video, as well as pre- and post-meditation psychological state assessments.

Behavioral: Heartfulness meditation

Interventions

Heartfulness meditation is a secular, specific, guided meditation technique that includes progressive relaxation with a concentrated focus on the heart. The HFN meditation will last 30 minutes. There will be a prescribed progressive relaxation technique which will last for \~ 5-10 minutes followed by the heart-based meditation.

HFN Meditation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 18 - 80 years of age
  • Diagnosed with CVS based on Rome criteria

You may not qualify if:

  • Major psychiatric illness such as schizophrenia, bipolar disease, and major depression or anxiety that is not controlled with medication or requiring inpatient care within the past year
  • History of suicidal attempt/ideation in the past year
  • Cognitive impairment that precludes the ability to meditate
  • Inability to sit for at least 30 minutes
  • Severe cardiopulmonary diseases, malignancy, or renal failure on dialysis
  • Other organic gastrointestinal diseases or systemic diseases including but not limited to inflammatory bowel disease and chronic liver diseases
  • Pregnancy at the time of enrollment
  • BMI \< 18 or \>35
  • Regular cannabis use (defined as daily or near-daily cannabis use) and
  • Individuals with significant prior meditation experience (continuous meditation practice for ≥ 3 months within a year prior to the study).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Ohio State University

Columbus, Ohio, 43210, United States

Location

Related Publications (1)

  • Venkatesan T, Hillard CJ, Ayer L, Arumugam S, Culp S, Vyas M, Gofar K, Petrova A, Palsson OS. Acute and Long-Term Effects of App-Delivered Heartfulness Meditation on Psychological Outcomes and the Endocannabinoid Signaling System in Cyclic Vomiting Syndrome. Clin Transl Gastroenterol. 2024 Jul 1;15(7):e00711. doi: 10.14309/ctg.0000000000000711.

MeSH Terms

Conditions

Familial cyclic vomiting syndrome

Limitations and Caveats

This was a single-arm study and the expectation of a positive response might have influenced the results and hence our findings need to be confirmed with randomized controlled trials. This intervention is not accessible to those without a smartphone but this represents \<10% of the US population. We did not assess effects on CVS symptom frequency or healthcare utilization related to CVS as this was a 6-week trial.

Results Point of Contact

Title
Dr. Thangam Venkatesan
Organization
The Ohio State University Hospital

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 5, 2023

First Posted

July 27, 2023

Study Start

June 6, 2022

Primary Completion

January 1, 2024

Study Completion

January 1, 2024

Last Updated

February 14, 2025

Results First Posted

February 14, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations