ClinicalTrials.gg
Not yet recruitingNCT07796919Updated Sep 1, 2026

The Effect of Mindfulness in Inflammation Markers (MLR, NLR, PLR), Stress, Anxiety, and Depression Rate Among Survivors of Tidal Flooding in Sayung Demak

An interventional study of Mindfulness Body Scan in Psychological Stress, Depression - Major Depressive Disorder and Anxiety, sponsored by Natalia Dewi Wardani, MD. Not yet recruiting at 1 site in Indonesia. Open to participants aged 18 Years to 60 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-09-01.

Sponsored by Natalia Dewi Wardani, MD · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
70
Allocation
Not applicable
Ages
18 Years to 60 Years
Sex
All
01

Study summary

Tidal flood disasters in coastal areas cause chronic psychological stress due to economic, social, and residential disruption. Psychological stress is closely linked to systemic inflammatory responses-marked by elevated Monocyte-to-Lymphocyte Ratio (MLR), Neutrophil-to-Lymphocyte Ratio (NLR), and Platelet-to-Lymphocyte Ratio (PLR)-which are associated with depression and anxiety symptoms. Mindfulness interventions, particularly body scan techniques, have been shown to reduce psychological distress and modulate immune responses, but empirical evidence on coastal flood survivors in Indonesia remains limited.

This study aims to evaluate the effectiveness of a community-based mindfulness body scan intervention on inflammatory biomarkers (MLR, NLR, PLR) and psychological parameters (stress, depression, anxiety, trauma, sleep quality, and resilience) among tidal flood survivors in Sayung, Demak. Participants will undergo baseline blood work and psychometric assessments, receive an 8-day mindfulness body scan intervention, and complete post-intervention evaluations.

Read the detailed description

Background:

Coastal communities in Sayung District, Demak Regency, face recurrent tidal flooding (rob) that causes continuous environmental and economic pressure. From a psychoneuroimmunological perspective, chronic psychosocial stress triggers systemic low-grade inflammation. Biomarkers such as MLR, NLR, and PLR serve as accessible systemic inflammatory indices that correlate with mood disorders and stress severity. Mindfulness body scan training aims to improve interoceptive awareness, emotional regulation, and parasympathetic activity, thereby reducing stress reactivity and systemic inflammation.

Study Design and Objectives:

This is an interventional pre-post experimental study conducted at the Sayung 1 Public Health Center (Puskesmas Sayung 1), Demak. The study evaluates changes in systemic inflammatory markers and psychological parameters pre- and post-intervention.

Intervention:

Participants will participate in a structured mindfulness body scan program over an 8-day period. The body scan protocol guides participants to direct attention sequentially to various body regions without judgment to enhance somatic awareness and stress mitigation.

Assessments:

  1. Laboratory Testing: Complete blood counts to determine monocyte, neutrophil, platelet, and lymphocyte ratios (MLR, NLR, PLR) pre- and post-intervention.
  2. Psychometric Evaluations: Assessment of psychological symptoms using validated tools, including:

    • Beck Depression Inventory (BDI) \& Patient Health Questionnaire-9 (PHQ-9)
    • Depression, Anxiety, and Stress Scale-21 (DASS-21)
    • Impact of Event Scale - Revised (IES-R) \& PTSD Checklist-5 (PCL-5)
    • Pittsburgh Sleep Quality Index (PSQI)
    • Connor-Davidson Resilience Scale (CD-RISC)
    • Spiritual Wellbeing Scale (SWBS)
    • Fatigue Assessment Scale (FAS)
    • WHO Quality of Life (WHOQOL)
    • Perceived Social Performance (PSP)

Data Analysis:

Pre- and post-intervention data will be analyzed using paired statistical tests and multivariate regression to determine changes in inflammatory markers and psychological scores, as well as the correlation between systemic inflammation changes and psychological recovery.

02

Conditions studied

  • Psychological Stress
  • Depression - Major Depressive Disorder
  • Anxiety
  • Post-traumatic Stress Symptoms
  • Inflammation
  • Survivor

Keywords

  • Mindfulness
  • MLR
  • NLR
  • PLR
  • Stress
  • Anxiety
  • Depression
  • Flood
03

In context

Stress, Psychological

844 studies on the registry are indexed under Stress, Psychological; 136 are open to participants now.

This study's planned enrollment of 70 is below the median of 84 across 688 interventional studies indexed under Stress, Psychological.

Browse Stress, Psychological studies →

Lead sponsor

Natalia Dewi Wardani, MD is the lead sponsor of 4 studies on the registry; 2 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 60 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

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

  • Adults aged 18 to 60 years.
  • Survivors of tidal flooding (bencana rob) residing in the Sayung coastal area for at least 6 months.
  • Minimum educational attainment of Primary School (Sekolah Dasar / SD).
  • Literate in Indonesian (able to read and write).
  • Willing to participate in and complete the 8-day mindfulness intervention program.
  • Physically independent and capable of completing self-administered questionnaires.

Exclusion criteria

Exclusion Criteria:

  • Active psychotic disorders or severe mental illness.
  • Cognitive impairment that limits ability to complete assessments.
  • History of diagnosed disorders, active allergies, or chronic inflammatory diseases.
  • Presence of acute infectious disease symptoms within the past 1 month.
  • Currently undergoing formal psychotherapy or other structured psychological interventions.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
70 participants (estimated)

Study arms

  • Experimental
    Mindfulness Body Scan Group

    Participants in this single arm receive an 8-day community-based mindfulness body scan training designed to evaluate its effects on systemic inflammatory markers (MLR, NLR, PLR) and psychological parameters.

    Behavioral: Mindfulness Body Scan

Interventions

  • BehavioralMindfulness Body Scan

    A structured 8-day behavioral intervention consisting of guided mindfulness body scan practices. Participants are instructed to direct non-judgmental attention sequentially across different regions of the body to enhance somatic awareness, promote relaxation, and reduce psychological stress reactivity.

06

What researchers measure

Primary outcomes

  1. Change in Monocyte-to-Lymphocyte Ratio (MLR)

    Changes in MLR derived from routine complete blood count to evaluate systemic inflammation.

    Time frame: Baseline and Day 8 (post-intervention)

  2. Change in Neutrophil-to-Lymphocyte Ratio (NLR)

    Changes in NLR derived from routine complete blood count to evaluate systemic inflammation

    Time frame: Baseline and Day 8 (post-intervention)

  3. Change in Platelet-to-Lymphocyte Ratio (PLR)

    Changes in PLR derived from routine complete blood count to evaluate systemic inflammation.

    Time frame: Baseline and Day 8 (post-intervention)

  4. Change in DASS-21 Score

    Evaluation of changes in psychological distress using the Depression, Anxiety, and Stress Scale-21 (DASS-21). Total score ranges from 0 to 63, where higher scores indicate higher levels of psychological distress.

    Time frame: Baseline and Day 8 (post-intervention)

  5. Change in Beck Depression Inventory (BDI) Score

    Evaluation of changes in depressive symptoms using the BDI questionnaire. Total score ranges from 0 to 63, where higher scores indicate more severe depression.

    Time frame: Baseline and Day 8 (post-intervention)

  6. Change in Patient Health Questionnaire-9 (PHQ-9) Score

    Evaluation of depression severity using the PHQ-9 scale. Total score ranges from 0 to 27, where higher scores indicate more severe depressive symptoms.

    Time frame: Baseline and Day 8 (post-intervention)

Secondary outcomes

  1. Change in Pittsburgh Sleep Quality Index (PSQI) Score

    Evaluation of sleep quality using the PSQI questionnaire. Total score ranges from 0 to 21, where higher scores indicate poorer sleep quality.

    Time frame: Baseline and Day 8 (post-intervention)

  2. Change in Connor-Davidson Resilience Scale (CD-RISC) Score

    Evaluation of psychological resilience levels using the CD-RISC questionnaire. Total score ranges from 0 to 100, where higher scores indicate greater resilience.

    Time frame: Baseline and Day 8 (post-intervention)

  3. Change in Impact of Event Scale-Revised (IES-R) Score

    Evaluation of post-traumatic stress distress related to the tidal flood disaster using the IES-R. Total score ranges from 0 to 88, where higher scores indicate greater post-traumatic distress.

    Time frame: Baseline and Day 8 (post-intervention)

  4. Change in WHOQOL-BREF Score

    Evaluation of quality of life across physical, psychological, social, and environmental domains using the WHOQOL-BREF scale. Domain scores are transformed to a scale of 0 to 100, where higher scores indicate higher quality of life.

    Time frame: Baseline and Day 8 (post-intervention)

07

Study locations

1 site
08

References and documents

Publications

  • Kabat-Zinn J. Full catastrophe living: using the wisdom of your body and mind to face stress, pain, and illness. New York: Dell Publishing; 2013.

Individual participant data

Plan to share: No — The data are not publicly available due to privacy or ethical restrictions. The dataset involves sensitive information about mental health, and sharing it publicly would compromise participant confidentiality as per the ethical approval obtained.

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

Start is estimated for Sep 2026; primary completion for Feb 2027, 5 months later.

Of 457 non-industry interventional studies with no phase under Stress, Psychological, half reached primary completion within 13 months of starting (the median), counting those still running; a quarter within 5 and three quarters within 26. This study's planned 5 months is below that.

Counting every sponsor, half of 470 studies reached it within 13 months; a quarter within 5 and three quarters within 26.

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

Registered
Aug 27, 2026
First posted
Sep 1, 2026
StartEst.
Sep 1, 2026
Primary completionEst.
Feb 1, 2027
CompletionEst.
Apr 1, 2027
Last update
Sep 1, 2026
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 1, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07796919
Lead sponsor
Natalia Dewi Wardani, MD
Responsible party
Natalia Dewi Wardani, MD (Head of Psychiatry Residency Program Medical Faculty Diponegoro University, Principal Investigator, Universitas Diponegoro) — Sponsor-investigator
First posted
Sep 1, 2026
Start date
Sep 1, 2026 (estimated)
Primary completion
Feb 1, 2027 (estimated)
Completion
Apr 1, 2027 (estimated)
Last update
Sep 1, 2026

Study contacts

Natalia Dewi Wardani Dr. dr. Sp.KJ(K)
Contact
anatdew@gmail.com
+6281325683134

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Aug 2026. You cannot join it, but the record below documents what was studied.

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