Status:

RECRUITING

Time-restricted Eating and Cognition

Lead Sponsor:

German Institute of Human Nutrition

Collaborating Sponsors:

Prof. Dr. Olga Ramich (German Institute of Human Nutrition)

Freie Universität Berlin

Conditions:

Time Restricted Eating

Intermittent Fasting

Eligibility:

FEMALE

18-70 years

Phase:

NA

Brief Summary

This study aims to investigate how time-restricted eating (TRE), more specifically TRE at different times (early vs late in the day), influences brain activity, behavior, decision-making, food intake,...

Detailed Description

This study aims to investigate the effects of different time-restricted eating (TRE) interventions on decision-making, brain activity and related processes in an all female cohort over 8 weeks. The st...

Eligibility Criteria

Inclusion

  • right-handed
  • legally competent
  • physically and mentally healthy
  • BMI: 19-35 kg/m²
  • fluent in reading and speaking German

Exclusion

  • weight change \>5% of body weight during the last 3 months
  • pregnancy or breastfeeding
  • allergies (inclusion possible after consultation with study doctor)
  • history of cardiovascular disease (myocardial infarction, stroke, hypertension, hypotension) in the last year
  • severe psychiatric condition, including drug addiction and depression
  • impaired renal or liver function
  • dementia or other severely debilitating cognitive disease
  • history of or current eating disorders (e.g., Bulimia nervosa, Anorexia nervosa, Orthorexia nervosa, Binge-Eating disorder)
  • chronic diseases (e.g., Morbus Crohn, Colitis Ulcerosa)
  • metabolic disorders (e.g., metabolic syndrome, diabetes type 1 or 2)
  • hormonal imbalances (e.g., thyroid gland diseases)
  • consuming diseases (e.g., cancer, kachexie) in the last 2 years
  • surgical removal (partial removal) of the digestive organs (e.g., gastrectomy) or history of bariatric surgery
  • Autoimmune conditions or current infection
  • Blood clotting disorders (e.g., haemophilia)
  • Severe anemia
  • severe claustrophobia
  • blood donation four weeks prior to study entry
  • glucocorticoid therapy (oral)
  • anticoagulant medication (inclusion possible if medication can be paused)
  • taking medications that require regular eating
  • any medications or supplements known to affect sleep, circadian rhythms, immune activity or metabolism
  • taking weight loss, lipid or glucose-lowering medications (any medications that affects metabolism) i.e. metformin
  • pacemaker or other electrical implant
  • vaccination during the study course or in the two weeks' prior
  • immunosuppressive premedication
  • currently on a diet/fasting regime (or within 1 month)
  • professional athletes
  • nicotine consumption
  • drug abuse
  • alcohol consumption per week more than 14 beers (0,3l)/ wine (0,125l)/ sparkling wine (0,1l)/Schnaps (4cl)
  • shift work
  • poor sleep quality (PSQI score \> 10 at medical screening)
  • travel across more than one time zone one month before study or during study period
  • non-removable metallic implants
  • fear of blood draw

Key Trial Info

Start Date :

May 17 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

March 1 2025

Estimated Enrollment :

35 Patients enrolled

Trial Details

Trial ID

NCT06508255

Start Date

May 17 2024

End Date

March 1 2025

Last Update

July 18 2024

Active Locations (1)

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German Institute of Human Nutrition (DIfE)

Nuthetal, Germany