NCT07050342

Brief Summary

The goal of this observational pilot study is to learn how personalized nutrition-focused care can help people with mental and psychosomatic health problems. This study takes place in Europe's first outpatient clinic that focuses on how diet affects mental well-being. The main questions the study aims to answer are: Does care at this clinic help lower participants' stress levels over one year? Do participants report better mental health, resilience, and quality of life during the study? Are improvements in mental health linked to changes in diet and blood markers like inflammation? Participants will: Fill out online questionnaires every 3 months over one year. These ask about stress, physical symptoms, quality of life, diet, and satisfaction with care. Give small blood samples during their regular clinic visits. These samples will be checked for common health markers such as inflammation. This study will help researchers understand whether nutrition-focused care can support mental and physical health, and whether this approach should be tested in larger future studies.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
84

participants targeted

Target at P50-P75 for not_applicable

Timeline
32mo left

Started Dec 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress14%
Dec 2025Dec 2028

First Submitted

Initial submission to the registry

May 6, 2025

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 3, 2025

Completed
5 months until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2028

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

July 3, 2025

Status Verified

June 1, 2025

Enrollment Period

2.5 years

First QC Date

May 6, 2025

Last Update Submit

June 24, 2025

Conditions

Keywords

Nutritional PsychiatryPsychosomatic DisordersStress ReductionPersonalized NutritionMental Health

Outcome Measures

Primary Outcomes (1)

  • Change in perceived stress levels measured by the Perceived Stress Scale (PSS-10)

    The Perceived Stress Scale (PSS-10) is a validated 10-item self-report questionnaire that measures the degree to which situations in one's life are appraised as stressful. The scale assesses subjective stress over the past month. Scores range from 0 to 40, with higher scores indicating greater perceived stress. Changes in PSS-10 scores from baseline to 12 months will be analyzed to assess the effect of the nutrition-based care intervention on stress levels.

    Baseline, 3 months, 6 months, 9 months, and 12 months

Secondary Outcomes (24)

  • Change in patient satisfaction

    Baseline, 3 months, 6 months, 9 months, and 12 months

  • Brief Resilience Scale (BRS-D) Score

    Baseline, 3 months, 6 months, 12 months

  • Somatic Symptom Scale (SSS-8) Score

    Baseline, 3 months, 6 months, 12 months

  • SF-12 Health Survey Score - Physical and Mental Components

    Baseline, 3 months, 6 months, 12 months

  • EQ-5D-5L Index Score

    Baseline, 3 months, 6 months, 12 months

  • +19 more secondary outcomes

Study Arms (1)

Nutrition-Based Psychosomatic Care

EXPERIMENTAL

Participants receive individualized, nutrition-focused care as part of standard treatment in a psychosomatic outpatient clinic. The study observes changes in stress levels, psychological well-being, quality of life, and relevant blood biomarkers over 12 months. No experimental treatment is administered. Participants complete questionnaires and undergo routine blood tests every 3 months.

Other: Personalized Nutrition-Based Psychosomatic Care

Interventions

This intervention involves personalized, nutrition-focused care provided in a specialized outpatient clinic for individuals with psychosomatic and mental health conditions. The care model integrates nutritional counseling, education on gut-brain interactions, and patient-centered support to promote psychological well-being and reduce stress. No experimental drugs or diets are administered. Instead, the intervention focuses on individualized recommendations based on clinical assessments and ongoing routine laboratory markers (e.g., inflammatory markers, vitamin levels). Participants also receive guidance aimed at improving dietary habits and resilience within a biopsychosocial framework. The intervention is part of regular clinical care and not blinded or randomized.

Also known as: Nutritional Psychiatry Intervention
Nutrition-Based Psychosomatic Care

Eligibility Criteria

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

You may qualify if:

  • New patient at the outpatient clinic for Nutrition and Psychosomatics
  • Age between 18 and 65 years
  • Sufficient German language skills
  • Provided written informed consent
  • Able and willing to complete online questionnaires via email

You may not qualify if:

  • Lack of consent or inability to provide informed consent
  • Diagnosed dementia (Mini-Mental State Exam \< 20)
  • Severe substance dependence (e.g., alcohol, benzodiazepines, opioids)
  • Serious physical, neurological, or motor impairments preventing questionnaire completion
  • No access to or ability to use email for online forms
  • Diagnosis of cancer, severe autoimmune disease, or immunosuppression

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of Graz

Graz, Styria, 8036, Austria

Location

Related Publications (1)

  • Morkl S, Ramirez-Obermayer A, DelFabro B, Lackner S, Holasek S, Traub J, Grossbacher K, Brandstatter A, Wilding M, Wagner-Skacel J. Evaluation of the first nutritional psychiatry and psychosomatics outpatient clinic: Protocol for a prospective study of an individualized biopsychosocial therapy approach. PLoS One. 2026 Jan 5;21(1):e0339862. doi: 10.1371/journal.pone.0339862. eCollection 2026.

MeSH Terms

Conditions

Psychophysiologic DisordersPsychological Well-Being

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPersonal SatisfactionBehavior

Central Study Contacts

Sabrina Leal Garcia, Res. Prof. Priv. Doz. DDr.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 6, 2025

First Posted

July 3, 2025

Study Start

December 1, 2025

Primary Completion (Estimated)

June 1, 2028

Study Completion (Estimated)

December 1, 2028

Last Updated

July 3, 2025

Record last verified: 2025-06

Locations