NCT06892418

Brief Summary

This study aims to investigate the effects of the Ketoflex 12/3 diet on motor and non-motor symptoms in patients with Parkinson's disease. Participants will follow the Ketoflex 12/3 dietary regimen, and their cognitive function, motor symptoms, sleep patterns, gastrointestinal health, and overall well-being will be assessed through standardized clinical scales. The study will help determine whether a plant-based ketogenic diet combined with intermittent fasting can have a beneficial impact on Parkinson's disease progression.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2024

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

March 30, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 21, 2025

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 24, 2025

Completed
Last Updated

April 2, 2025

Status Verified

March 1, 2025

Enrollment Period

7 months

First QC Date

March 21, 2025

Last Update Submit

March 27, 2025

Conditions

Keywords

Parkinson's DiseaseKetogenic DietIntermittent FastingKetoflex 12/3Neurodegenerative Disorders

Outcome Measures

Primary Outcomes (1)

  • Change in Motor Symptoms as Measured by the Unified Parkinson's Disease Rating Scale (UPDRS)

    The Unified Parkinson's Disease Rating Scale (UPDRS) is used to evaluate the severity of motor symptoms in Parkinson's disease. Scores range from 0 to 108 for the motor section, with higher scores indicating worse motor impairment.

    Baseline and 6 months

Study Arms (2)

Ketoflex 12/3 Diet Group

EXPERIMENTAL

A plant-based ketogenic diet combined with intermittent fasting (12/3)

Behavioral: Ketoflex 12/3 Diet

Control Group

NO INTERVENTION

Interventions

A plant-based ketogenic diet combined with intermittent fasting (12/3)

Ketoflex 12/3 Diet Group

Eligibility Criteria

Age40 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with Parkinson's disease
  • Age between 40-85 years
  • Native Turkish speakers
  • Able to comply with the study protocol

You may not qualify if:

  • History of alcohol or substance dependence
  • Diagnosis of chronic renal failure
  • Presence of neuromuscular disorders
  • Having amalgam dental fillings and/or failure to remove them according to the SMART protocol
  • Severe vitamin deficiencies that have not been corrected prior to the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

İstanbul Medipol Üniversitesi

Istanbul, 34214, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Parkinson DiseaseIntermittent FastingNeurodegenerative Diseases

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesFastingFeeding BehaviorBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor.MD.PhD

Study Record Dates

First Submitted

March 21, 2025

First Posted

March 24, 2025

Study Start

March 30, 2024

Primary Completion

October 30, 2024

Study Completion

November 30, 2024

Last Updated

April 2, 2025

Record last verified: 2025-03

Locations