NCT03901183

Brief Summary

Plant-based nutrition may have positive effects on chronic diseases such as cardiovascular or metabolic disorders. This study investigates the effects of a 8 week plant-based diet for patients with metabolic syndrom and cardiovascular risk factors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2019

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

First Submitted

Initial submission to the registry

March 28, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 3, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

May 27, 2019

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 11, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 11, 2021

Completed
Last Updated

September 29, 2022

Status Verified

September 1, 2022

Enrollment Period

1.7 years

First QC Date

March 28, 2019

Last Update Submit

September 28, 2022

Conditions

Keywords

Metabolic SyndromPlant-based DietNutrition

Outcome Measures

Primary Outcomes (1)

  • Change of baseline Composite Score for Metabolic Syndrom (Standardizing Physiological Composite Risk Endpoints (SCORE)) at 2 months

    Composite score including waist wircumference, blood pressure, fasting blood glucose, tryglycerids, HDL-cholesterin Range 0-100, lower score meaning a better outcome

    Date of inclusion (baseline), after 8 weeks

Secondary Outcomes (53)

  • Bio-electrical Impedance Analysis (BIA)

    Date of inclusion (baseline), after 8 weeks, after 16 weeks

  • Bio-electrical Impedance analysis (BIA)

    Date of inclusion (baseline), after 8 weeks, after 16 weeks

  • Change from baseline systolic blood pressure at 2 months

    Date of inclusion (baseline), after 8 weeks, after 16 weeks

  • Change from baseline diastolic blood pressure at 2 months

    Date of inclusion (baseline), after 8 weeks, after 16 weeks

  • Fasting glucose (mmol/l)

    Date of inclusion (baseline), after 8 weeks, after 16 weeks

  • +48 more secondary outcomes

Other Outcomes (1)

  • Qualitative interviews in focus groups interviews

    16 weeks after inclusion

Study Arms (2)

Interventional

EXPERIMENTAL

Participants receive a 8 week nutritional counseling with weekly group meetings to establish a plant-based diet.

Other: Plant-based Diet

Control

NO INTERVENTION

Waiting list. Participants receive no intervention during study period, equal intervention is offered after the end of study.

Interventions

Patients are guided to change their nutrition to a plant-based diet.

Interventional

Eligibility Criteria

Age25 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Blood pressure \> 140 mmHg systolic and/or \> 90 mmHg diastolic, in case of medication also increased values \> 140 mmHg systolic and/or \> 90 mmHg diastolic needed
  • Adipositas with a waist circumference of \> 94 cm in men and \> 80 cm in women
  • A non-vegetarian diet in the past 6 months (at least 4x meat and/or meat products per week, at least 5x dairy products per week)
  • No fasting, no specific diet or change of diet in the last 2 months
  • Weight stable over the last two months (+- 3 kg)
  • Medication unchanged for at least one month
  • No fasting, no change of diet in the last 2 months

You may not qualify if:

  • Poor general condition
  • Coronary heart disease
  • Diabetes mellitus Type I
  • Cerebrovascular diseases
  • Severe mental illness
  • Severe acute or chronic comorbidity
  • Pregnancy and lactation or planned pregnancy in the next 6 months
  • Eating disorder
  • Max. 2 beers 0,5l or 2 wines 0,2l per day
  • No alcohol abstinence 48 hours before blood samples possible
  • Max. 5 cigarettes/day
  • Medicine that affect weight
  • Antibiotics within the last 6 months
  • Major surgery \<6 months prior to randomization
  • BMI \> 40 kg/m2
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Charite University

Berlin, 14109, Germany

Location

Related Publications (1)

  • Pappe CL, Lutzenberger S, Goebler K, Meier S, Jeitler M, Michalsen A, Dommisch H. Effect of a Whole-Food Plant-Based Diet on Periodontal Parameters in Patients With Cardiovascular Risk Factors: A Secondary Sub-Analysis of a Randomized Clinical Trial. J Clin Periodontol. 2025 Jan;52(1):125-136. doi: 10.1111/jcpe.14066. Epub 2024 Oct 14.

MeSH Terms

Conditions

Metabolic SyndromeOverweightObesityEssential Hypertension

Interventions

Diet, Plant-Based

Condition Hierarchy (Ancestors)

Insulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesOvernutritionNutrition DisordersBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsHypertensionVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Diet TherapyNutrition TherapyTherapeuticsDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Andreas Michalsen, Prof. Dr.

    Charite - Universitätsmedizin Berlin

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. med.

Study Record Dates

First Submitted

March 28, 2019

First Posted

April 3, 2019

Study Start

May 27, 2019

Primary Completion

February 11, 2021

Study Completion

February 11, 2021

Last Updated

September 29, 2022

Record last verified: 2022-09

Locations