Effects of an 8-day Advanced Meditation, Samyama on Physical, Psychological and Spiritual Wellbeing ,and Associated Neural Mechanisms

February 8, 2024 updated by: Senthil Sadhasivam, University of Pittsburgh

Effects of an 8-day Advanced Meditation Samyama, on Physical, Psychological and Spiritual Well-being ,and Associated Neural Mechanisms

The purpose of this study is to investigate the effects of Samyama program on blood levels of selected neurotransmitters before and after the program, and associate with corresponding effects on mind/psyche before and after the program in adult participants.

Hypothesis:

  1. The state of higher consciousness and ecstasy resulting from Samyama result from increased levels of Anandamide, an endocannabinoid, and Brain Derived Neurotrophic Factor (BDNF).
  2. The 60-day preparatory phase that includes dietary regulation and yogic practices will reduce the gut inflammation and thereby will improve the gut microbiome.

Study Overview

Detailed Description

Potential participants (those signed up to attend the Samyama program at Isha) will be sent email invitations approximately 2 months prior to the program. Participants will have the options to take part in online surveys, blood samples, and/or stool samples. Up to 1000 participants (attendees and spouses/significant others) may take the online surveys twice before the samyama program, 2 weeks after and 3 months after. Up to *200 may volunteer to have 4 blood draws. (Blood draws will occur 1. At home, or at an Isha group meditation, 1-2 months prior to Samyama 2. At Isha before the start of the program 3. At Isha after the program 4. At home after returning from the Samyama program). 150 volunteers may also send in 3 stool samples - 1. prior to starting the Samyama pre-prep diet 2. within one week of the Samyama program 3. After returning home from the program.

Up to 50 spouses/significant others living with Samyama attendees will also be offered the opportunity to complete a shortened version of the online surveys, provide (2) blood and/or (3) stool samples. Blood would be collected at home prior to their spouses/significant other's Samyama attendance and in their home after the program. Requested stool samples would be asked to be collected approximately 1 month prior to the program, 1 week prior to the program and one week after the program.

Blood samples will be sent to Indiana University and may be sent to other specialty labs for additional analysis. Genetic and future biomarker samples will be stored at the PI's Indiana University lab facilities.

If survey participants do not complete surveys during suggested time periods, they may also be sent reminders (via emails) to complete surveys.

*Only up to 150 volunteers will have at home blood draws (or blood draws at an Isha group meditation). Only those who participated in the pre-Samyama at home blood draws will be asked to participate in the post-Samyama blood draws.

Up to 200 volunteers at Isha can participate in blood draws (regardless of whether they participated in at home blood draw).

Those who complete the survey will also be asked if they have a significant other or spouse who lives with them who would be willing to complete surveys, and participate in blood draws and/or provide stool samples. Participants with willing spouses will be asked to enter an email address for that spouse/significant other. Spouse/significant other will be emailed the invitation with study information.

Upto 25 subjects will also be enrolled in the (2)EEG and (2)fMRI Study March 19 and March 29, 2018 (before Samyama), and between April 9th and May 9th, 2018 (after Samyama).

Study Type

Interventional

Enrollment (Actual)

759

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Indiana
      • Indianapolis, Indiana, United States, 46202
        • Indiana University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

1. Advanced meditation program participants age 18 or older (and interested spouses/significant others who live with meditation program participants.)

Exclusion Criteria:

  1. Inability to read and comprehend the consent form
  2. Subjects with medical conditions in which a blood draw would be contra-indicated (e.g. severe anemia).
  3. Active marijuana/opioid and related drug use
  4. Probiotic or prebiotic supplements within 60 days of enrollment
  5. Antibiotic use within 60 days of enrollment
  6. Participants living outside of the country.
  7. Spouses who indicate in the online survey that they participate in meditation will be excluded from stool and blood samples.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Time Point 1: Baseline/Pre-preparatory Samyama
  • Survey link for participant
  • Survey link for spouse/ "control"
  • Stool collection from home
  • Blood sample at home provided by at home phlebotomy services or at Isha Center group meditation by study personnel.
Online
Blood and Stool
Other: Time point 2: Post-Preparatory/Pre-Samyama
  • Online Surveys

    • Participant
    • Spouse
  • Stool collection from IIIS/home
  • Blood sample collection: on site at IIIS/home EEG and fMRI
Online
Blood and Stool
EEG and fMRI
Other: Timepoint 3: Immediate Post-Samyama
  • Online survey to be completed
  • Survey link for participant
  • Survey link for spouse
  • Blood sample collection: on site at IIIS o Participant only - Not spouse/significant other. EEG and fMRI
Online
Blood and Stool
EEG and fMRI
Other: Timepoint 4: 3 months Post Samyama
  • Blood draw at home by at home phlebotomist
  • Post program online survey follow up to be completed
  • Survey link for participant
  • Survey link for spouse: https
  • Stool collection from home
Online
Blood and Stool

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
levels of Anandamide
Time Frame: 4 months
Anandamide (AEA) activates endocannabinoid-1 (eCB1) receptors in the central nervous system and eCB2 receptors throughout the body and studies have suggested its role in regulating mood and behavior, sleeping and eating patterns, memory, pain, immune system, fertility and cancer inhibition [3]. Endogenous anandamide is mainly active at eCB1 receptor, which is responsible for the experience of blissfulness, ecstasy and the elevated mood and wellbeing similar to psychoactive effects reported in cannabis use. Anandamide is thought to be related to the experience of "runner's high" due to intense physical activity [4]. So far, no study has explored the effect of yoga and meditation on endogenous levels of anandamide in humans. However, Anandamide is very quickly catabolized in the human system by Fatty Acid Amide Hydrolase (FAAH) [5]. So, to control for this we propose to use FAAH inhibitor in the sampling tube to preserve and accurately measure anandamide.
4 months
Levels of Brain Derived Neurotrophic Factor (BDNF)
Time Frame: 4 months
Brain-derived neurotrophic factor (BDNF) is another neurotransmitter found in the brain and the rest of the body. It helps in survival of existing neurons and growth of new neurons. It is involved in regulation of other neurotransmitters, long-term memory, stable memory function and cognitive function [6, 7]. Studies have suggested negative correlations between BDNF levels and disease such as depression, schizophrenia, obsessive-compulsive disorder, Alzheimer's disease, anorexia and dementia. Studies have shown beneficial increase in BDNF levels in human subjects because of yoga and meditation practices [8].
4 months
Transcriptome analysis
Time Frame: 4 months
Transcriptome analysis (RNA sequencing - gene expression analyses): Peripheral blood from participants will be collected before and after Samyama in PAXgene Blood RNA Tubes (Qiagen). Upon RNA extraction, RNA quantity will be assessed with Nanodrop (Nanodrop Technologies) and quality with the Agilent Bioanalyzer (Agilent Technologies). RNA samples will be cleaned using DNAse I kit according to the Rapid out removal DNA kit instruction (Thermoscientific) and will be converted into cDNA by using Lexogen QuantSeq 3' Fwd Library Prep Kit (Lexogen) according to manufacturer's instruction to generate compatible library for Illumina sequencing. cDNA libraries will be assessed using TapeStation (Agilent Technologies, USA) before 65-100 bp single end sequencing using Illumina HiSeq 4000 system based on standard protocols to obtain raw sequencing data. Raw sequencing reads will be processed using our standard pipelines to obtain high quality sequencing reads for data analyses.
4 months
Epigenetic analysis (DNA methylation)
Time Frame: 4 months
Epigenetic analysis (DNA methylation): DNA from peripheral blood of participants will be examined for integrity by agarose gel electrophoresis and quantified using fluorimeter using a double stranded DNA (BR) assay (Thermo Fisher Scientific). About 500 ng of the sampled DNA will be analyzed on a Infinium® MethylationEPIC BeadChip (Illumina, San Diego, CA). The hybridized and stained arrays will be ultimately scanned using HiScanSQ system (Illumina). Infinium MethylationEPIC (EPIC) BeadChip from Illumina will evaluate over 850,000 methylation sites quantitatively across the genome at single-nucleotide resolution. Data analyses will be performed utilizing previously published standard pipelines.
4 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Microbiome analysis:
Time Frame: 4 months
Microbiome analysis: Participants will also be requested for stool samples prior to, or early into the start of preparatory steps (approximately 60 days before the scheduled program start), within 2.5 weeks prior to the program, and another one after the completion of the program. The strict vegan diet and the preparatory steps along with the Samyama meditation program is hypothesized to reduce the gut inflammation and improve the gut microbiome.
4 months
Gut Inflammation analysis:
Time Frame: 4 months
Gut Inflammation analysis: We will explore the relations between perceived stress, blood cortisol, plasma tryptophan catabolites (i.e., kynureine and quinolinic acid), and cytokines potentially related to UC (GM-CSF, Eotaxin, IFN-α, IP-10, IFN-γ, MCP-1, IL-1β, MIG, IL-1RA, MIP-1α, IL-2, MIP-1β, IL-2R, RANTES, IL-4, IL-5, IL-6, IL-7, IL-8, IL-10, IL-12 (p40/p70), IL-13, IL-15, IL-17, and TNF-α)
4 months
Plasma lipidomic analyses:
Time Frame: 4 Months
Plasma lipidomic analyses: A high-resolution (0.2 to 3 ppm mass error) mass spectrometric, non-targeted lipidomics platform will be utilized to compare the plasma lipidome of Samyama participants before and after the program. Blood samples will be collected at the following three time points: (1) before the start of the Samyama program, (2) after the Samyama program, and (3) possibly at 3 months after the program.
4 Months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
fMRI
Time Frame: 4 months

fMRI: Functional MRI is a useful non-invasive tool to study brain neuronal activity.

Examine the qualitative fMRI changes associated with 8-day advanced meditation, Samyama program. This would specifically examine the resting state neuroconnectivity, in particular the 'default mode network'. Anatomical changes such as grey matter volume and insular thickness will also be analyzed. fMRI changes with meditative breath watching will also be recorded and analysed.

4 months
EEG
Time Frame: 4 months

EEG: Studies have shown that EEG can be used to explore the temporal relation between measures of functional connectivity network integration and meditation quality. van Lutterveld et al studied the functional connectivity with the help of Minimum spanning tree (MST) and graph measures.

Examine the EEG changes associated with 8-day advanced meditation, Samyama program.

4 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Senthilkumar Sadhasivam, MD, Indiana University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 19, 2018

Primary Completion (Actual)

July 31, 2018

Study Completion (Actual)

July 31, 2018

Study Registration Dates

First Submitted

April 17, 2020

First Submitted That Met QC Criteria

April 24, 2020

First Posted (Actual)

April 29, 2020

Study Record Updates

Last Update Posted (Estimated)

February 9, 2024

Last Update Submitted That Met QC Criteria

February 8, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

MRI and EEG data from Indiana University and a collaboring site, part of Harvard University will be combined to increase the statistical power. De-identified MRI and EEG data will be mutually shared with Boston investigators (PI: Dr. Balachundhar Subramaniam).

IPD Sharing Time Frame

Until the data is completely analyzed

IPD Sharing Access Criteria

Deidentified

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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