Planetary Health nutrition for students in the school canteen of a sports school in Berlin - Side project

Planetary Health nutrition for students in the school canteen of a sports school in Berlin - Side project - VollFit - Kern

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00030940

Enrollment

Registered

2023-01-09

Start date

2023-01-30

Completion date

Unknown

Last updated

2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

healthy participants

Interventions

Group 1: 5-20 athletes at the Olympic Training Centre Berlin, who change their diet to a whole-food, predominantly plant-based diet for 3-4 months Group 2: Matched-pairs control group consisting of ma

Eligibility

Sex/Gender

All

Age

13 Years to 35 Years

Inclusion criteria

Inclusion criteria: - Athlete at OSP - Written consent of the subject or legal representatives to participate in the present study and for the disclosure of pseudonymized data in the context of documentation and analysis;

Exclusion criteria

Exclusion criteria: - Psychiatric disorder with risk of eating disorder - BMI < 10th age related percentile in adolescents or BMI < 18,5 kg/m2 in adults - metabolic condition - further severe disease restricting study participation

Design outcomes

Primary

Measure	Time frame
Exploratory feasibility project, therefore no definition of primary and secondary endpoints. - Weight, BMI; fat-free mass, blood pressure, resting heart rate. - Measurement of electrophysiological biomarkers (heart rate, pulse and electrodermal activity using wearables) - Assessment of stress and recovery after exercise - Assessment of performance in own discipline evaluated by trainers - Muscular adaptation, strength measurement - Routine blood values in the OSP: blood count, CRP, liver values, kidney values, CK profile, urea profile - Additional blood values for the study: vitamin B12, holotranscobalamin, ferritin, transferrin saturation, Na, K, Ca, Ph, Mg. - Additional blood sample for immunophenotyping - Stool samples for microbiome testing (cytometry, sequencing, short chain fatty acids, metabolome). - Self-assessment of sleep quality on a Likert scale. - 72h nutrition protocol - Nutritional analysis of energy and nutrient intake - Information on duration and frequency of exercise - Demographic information	—

Measure

Time frame

Exploratory feasibility project, therefore no definition of primary and secondary endpoints. - Weight, BMI; fat-free mass, blood pressure, resting heart rate. - Measurement of electrophysiological biomarkers (heart rate, pulse and electrodermal activity using wearables) - Assessment of stress and recovery after exercise - Assessment of performance in own discipline evaluated by trainers - Muscular adaptation, strength measurement - Routine blood values in the OSP: blood count, CRP, liver values, kidney values, CK profile, urea profile - Additional blood values for the study: vitamin B12, holotranscobalamin, ferritin, transferrin saturation, Na, K, Ca, Ph, Mg. - Additional blood sample for immunophenotyping - Stool samples for microbiome testing (cytometry, sequencing, short chain fatty acids, metabolome). - Self-assessment of sleep quality on a Likert scale. - 72h nutrition protocol - Nutritional analysis of energy and nutrient intake - Information on duration and frequency of exercise - Demographic information

—

Secondary

Measure	Time frame
Exploratory feasibility project, therefore no definition of primary and secondary endpoints.	—

Countries

Germany

Contacts

Public ContactGonza Ngoumou

Klinik für Pädiatrie m. S. Onkologie/Hämatologie/SZT, AG Integrative Medizin/Seifert

gonza.ngoumou@charite.de030 450 566 077

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026