Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
RECRUITING
NA
35 participants
INTERVENTIONAL
2024-05-17
2025-03-31
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Time Restricted Eating for Metabolic and Psychological Optimization
NCT05997316
Time-restricted Feeding as a Dietary Strategy Against Metabolic Disturbances in Humans
NCT04351672
Neurocognitive Effects of Meal Timing in a One-Meal-a-Day Regimen
NCT07181057
The Effect of Time-restricted Feeding on Physiological Function in Middle-aged and Older Adults
NCT02970188
Impact of Chronotype-Based Time-Restricted Eating on Visceral Fat and Metabolic Health in Physically Inactive Adults With Central Obesity
NCT07062315
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
RANDOMIZED
CROSSOVER
BASIC_SCIENCE
NONE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
Early Time-Restricted Eating
Early Time-Restricted Eating
Eat between 8:00 and 16:00 for 2 weeks
Late Time-Restricted Eating
Late Time-Restricted Eating
Eat between 13:00 and 21:00 for 2 weeks
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
Early Time-Restricted Eating
Eat between 8:00 and 16:00 for 2 weeks
Late Time-Restricted Eating
Eat between 13:00 and 21:00 for 2 weeks
Other Intervention Names
Discover alternative or legacy names that may be used to describe the listed interventions across different sources.
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* legally competent
* physically and mentally healthy
* BMI: 19-35 kg/m²
* fluent in reading and speaking German
Exclusion Criteria
* 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
18 Years
70 Years
FEMALE
Yes
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
Prof. Dr. Olga Ramich (German Institute of Human Nutrition)
UNKNOWN
Freie Universität Berlin
OTHER
German Center for Diabetes Research
OTHER
Charite University, Berlin, Germany
OTHER
German Institute of Human Nutrition
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Prof. Dr. Soyoung Q Park
Prof. Dr. Soyoung Q Park (Principal Investigator)
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Soyoung Q Park, Prof. Dr.
Role: PRINCIPAL_INVESTIGATOR
German Institute of Human Nutrition
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
German Institute of Human Nutrition (DIfE)
Nuthetal, , Germany
Countries
Review the countries where the study has at least one active or historical site.
Central Contacts
Reach out to these primary contacts for questions about participation or study logistics.
Facility Contacts
Find local site contact details for specific facilities participating in the trial.
References
Explore related publications, articles, or registry entries linked to this study.
Peters B, Koppold-Liebscher DA, Schuppelius B, Steckhan N, Pfeiffer AFH, Kramer A, Michalsen A, Pivovarova-Ramich O. Effects of Early vs. Late Time-Restricted Eating on Cardiometabolic Health, Inflammation, and Sleep in Overweight and Obese Women: A Study Protocol for the ChronoFast Trial. Front Nutr. 2021 Nov 15;8:765543. doi: 10.3389/fnut.2021.765543. eCollection 2021.
Liu L, Artigas SO, Ulrich A, Tardu J, Mohr PNC, Wilms B, Koletzko B, Schmid SM, Park SQ. Eating to dare - Nutrition impacts human risky decision and related brain function. Neuroimage. 2021 Jun;233:117951. doi: 10.1016/j.neuroimage.2021.117951. Epub 2021 Mar 12.
Roenneberg T, Wirz-Justice A, Merrow M. Life between clocks: daily temporal patterns of human chronotypes. J Biol Rhythms. 2003 Feb;18(1):80-90. doi: 10.1177/0748730402239679.
Horne JA, Ostberg O. A self-assessment questionnaire to determine morningness-eveningness in human circadian rhythms. Int J Chronobiol. 1976;4(2):97-110.
Johnson, J., Wilke, A., & Weber, E. U. (2004). Beyond a trait view of risk taking: A domain-specific scale measuring risk perceptions, expected benefits, and perceived-risk attitudes in German-speaking populations. Polish Psychological Bulletin, 35, 153-172
Fliege, H., Rose, M., Arck, P., Levenstein, S., & Klapp, B. F. (2001). Validierung des "perceived stress questionnaire"(PSQ) an einer deutschen Stichprobe. Diagnostica, 47(3), 142-152.
Buysse DJ, Reynolds CF 3rd, Monk TH, Hoch CC, Yeager AL, Kupfer DJ. Quantification of subjective sleep quality in healthy elderly men and women using the Pittsburgh Sleep Quality Index (PSQI). Sleep. 1991 Aug;14(4):331-8.
Meule A, Reichenberger J, Blechert J. Development and Preliminary Validation of the Salzburg Emotional Eating Scale. Front Psychol. 2018 Feb 6;9:88. doi: 10.3389/fpsyg.2018.00088. eCollection 2018.
Meule, A., Vögele, C. & Kübler, A. Psychometrische Evaluation der deutschen Barratt Impulsiveness Scale - Kurzversion (BIS-15). Diagnostica 57, 126-133 (2011).
Janke, S., & Glöckner-Rist, A. (2014). "Deutsche Version der Positive and Negative Affect Schedule (PANAS)" in Zusammenstellung sozialwissenschaftlicher Items und Skalen, GESIS (Mannheim, Germany). doi.org/10.6102/zis146
Meule A, Lutz A, Vogele C, Kubler A. Food cravings discriminate differentially between successful and unsuccessful dieters and non-dieters. Validation of the Food Cravings Questionnaires in German. Appetite. 2012 Feb;58(1):88-97. doi: 10.1016/j.appet.2011.09.010. Epub 2011 Sep 29.
Strobel, A., Beauducel, A., Debener, S., & Brocke, B. (2001). Eine deutschsprachige version des BIS/BAS-Fragebogens von carver und white. Zeitschrift für Differentielle und diagnostische Psychologie.
Eggart M, Todd J, Valdes-Stauber J. Validation of the Multidimensional Assessment of Interoceptive Awareness (MAIA-2) questionnaire in hospitalized patients with major depressive disorder. PLoS One. 2021 Jun 25;16(6):e0253913. doi: 10.1371/journal.pone.0253913. eCollection 2021.
Ruzanska UA, Warschburger P. Psychometric evaluation of the German version of the Intuitive Eating Scale-2 in a community sample. Appetite. 2017 Oct 1;117:126-134. doi: 10.1016/j.appet.2017.06.018. Epub 2017 Jun 21.
Murphy, R. O., Ackermann, K. A., & Handgraaf, M. J. (2011). Measuring social value orientation. Judgment and Decision making, 6(8), 771-781.
Lang, G., & Bachinger, A. (2017). Validation of the German Warwick-Edinburgh mental well-being scale (WEMWBS) in a community-based sample of adults in Austria: a bi-factor modelling approach. Journal of Public Health, 25, 135-146.
Eisenstein SA, Gredysa DM, Antenor-Dorsey JA, Green L, Arbelaez AM, Koller JM, Black KJ, Perlmutter JS, Moerlein SM, Hershey T. Insulin, Central Dopamine D2 Receptors, and Monetary Reward Discounting in Obesity. PLoS One. 2015 Jul 20;10(7):e0133621. doi: 10.1371/journal.pone.0133621. eCollection 2015.
Tomko RL, Solhan MB, Carpenter RW, Brown WC, Jahng S, Wood PK, Trull TJ. Measuring impulsivity in daily life: the momentary impulsivity scale. Psychol Assess. 2014 Jun;26(2):339-49. doi: 10.1037/a0035083. Epub 2013 Nov 25.
Wan H, Myerson J, Green L. Individual differences in degree of discounting: Do different procedures and measures assess the same construct? Behav Processes. 2023 May;208:104864. doi: 10.1016/j.beproc.2023.104864. Epub 2023 Mar 30.
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
ChronoBEAT
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.