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Effect of Chronotype on Balance and Cognitive Function

11. september 2026 opdateret af: Yasin Yildirim, Istanbul Gedik University

Examining the Relationship Between Balance and Cognitive Functions Based on Chronotype

Balance is the ability of an individual to maintain posture against gravity and sustain stability during movement; it depends on the coordinated functioning of the proprioceptive, visual, and vestibular systems, as well as the central nervous system. Current studies show that movement control occurs not only through the motor system but also through the interaction of sensory-cognitive-motor components. Cognitive functions encompass processes such as attention, memory, visuospatial skills, and executive functions, with attention and visuospatial processing playing a particularly important role in balance control. The literature reports significant relationships between balance and cognitive functions, particularly noting that increased attention requirements in dual-tasking situations negatively impact balance performance. Furthermore, it has been shown that both balance performance and cognitive functions are affected by circadian rhythm and chronotype, with individuals exhibiting different performance levels at different times of the day. Despite this, studies examining the relationship between balance and cognitive functions appear to have insufficiently addressed the chronotype factor. Therefore, the aim of this study is to investigate how the relationship between balance and cognitive functions changes according to individuals' chronotypes.

Studieoversigt

Status

Rekruttering

Betingelser

Undersøgelsestype

Observationel

Tilmelding (Anslået)

40

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Voksen

Tager imod sunde frivillige

Ja

Prøveudtagningsmetode

Sandsynlighedsprøve

Studiebefolkning

Healty young people

Beskrivelse

Inclusion Criteria:

  • Being between 18-35 years old
  • Not using any neuropsychiatric medication
  • Not having undergone lower extremity surgery
  • Having at least a bachelor's degree

Exclusion Criteria:

  • A history of a neurological disease
  • A history of a neuropsychiatric disease
  • Individuals with an intermediate type according to the Horne-Ostberg questionnaire results

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Early type
Late type

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Chronotype
Tidsramme: baseline - 2 weeks later
It will be assessed by survey (Horne Ostberg). The survey contains a total of 19 questions. Points will be added up based on participants' answers to obtain a score between 16 and 86. 16-30 will be considered evening type, and 70-86 will be considered morning type.
baseline - 2 weeks later

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
balance
Tidsramme: baseline - 2 weeks later
It will be assessed with KoreBalance balance system. Users will be asked to keep their eyes open while maintaining a center of gravity on an electronic device. Results are presented as point scores.
baseline - 2 weeks later
Attention measurement
Tidsramme: baseline - 2 weeks later
It will be assessed with stroop test. Individuals will be tested at a desk. They will first be asked to read only the text written in three different colors. Then they will be asked to read the colors of the text. The total score will be recorded in milliseconds.
baseline - 2 weeks later
Visuo-spatial attention
Tidsramme: baseline - 2 weeks later
It will be assessed with Flanker task. Eriksen Flanker Task is a classic cognitive psychology test that measures selective attention and response inhibition. You are asked to identify the direction of a central target (e.g., an arrow) while ignoring distracting "flanker" arrows on either side, which can either point the same way (congruent) or opposite (incongruent). The total correct responses are kept.
baseline - 2 weeks later

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

1. august 2026

Primær færdiggørelse (Anslået)

25. september 2026

Studieafslutning (Anslået)

26. september 2026

Datoer for studieregistrering

Først indsendt

17. juni 2026

Først indsendt, der opfyldte QC-kriterier

8. juli 2026

Først opslået (Faktiske)

9. juli 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

14. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

11. september 2026

Sidst verificeret

1. juni 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • E-10840098-202.3.02-3738

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .