Shift Workers' Health Behavior Action Program Across Europe (SHAPE)
Przegląd badań
Status
Status
Warunki
Warunki
Interwencja / Leczenie
Interwencja / Leczenie
Typ studiów
Typ studiów
Zapisy (Szacowany)
Zapisy
Faza
Faza
- Nie dotyczy
Kontakty i lokalizacje
Lokalizacje studiów
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Rotterdam, Holandia
- Rekrutacyjny
- Erasmus Medical Centre
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Kontakt:
- H. Lammers-van der Holst
- Numer telefonu: 0031 10 704 0704
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Wageningen, Holandia
- Rekrutacyjny
- Wageningen University & Research
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Kontakt:
- M. Mensink
- Numer telefonu: 0031 (0)317 480 100
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Bremen, Niemcy
- Rekrutacyjny
- Uni Bremen
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Kontakt:
- U. Klink
- Numer telefonu: 0049 421 218 68980
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Bremerhaven, Niemcy
- Jeszcze nie rekrutacja
- TTZ
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Lodz, Polska
- Jeszcze nie rekrutacja
- Lodz
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Kontakt:
- M. Wrzesińska
- Numer telefonu: 0048 42 272 58 13
- E-mail: prorektor.int@umed.lodz.pl
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Kryteria uczestnictwa
Kryteria kwalifikacji
Kryteria kwalifikacji
Wiek uprawniający do nauki
- Dorosły
- Starszy dorosły
Akceptuje zdrowych ochotników
Opis
Inclusion Criteria:
- Age ≥ 21 years
- Work ≥ 24 hours per week
- Shift work duration > 3 years and currently doing night shifts
- Expected to continue night shiftwork for at least 1 year after inclusion
- On average working ≥ 4 night shifts per month
- Working generally ≥ 2 consecutive night shifts
- In possession of a smartphone and willing to download the study application
Exclusion Criteria:
- Body Mass Index (BMI) < 18.5 or > 40 kg/m2
- Pregnant or lactating
- Chronic diseases with ongoing therapy (e.g. renal failure, active hepatitis, cirrhosis, myocardial infarction, chronic obstructive pulmonary disease and cancer)
- Current or recent use of medications interfering with sleep, including: Central nervous system stimulants (e.g., Ritalin, Adderall, Modafinil or similar); Chronic use of sleep agents (e.g., benzodiazepine, non-hypnotic benzodiaze-pine, first-generation antihistamine, melatonin receptors agonists or similar); Other medications or combinations significantly affecting sleeping patterns
- Recent or ongoing psychotherapy for sleep disorders
- Current or recent use of medications affecting appetite or weight regulation, including: Appetite-enhancing/weight-gain medications (e.g., atypical antipsychotics, cor-ticosteroids such as prednisone, mirtazapine or similar); Appetite-suppressing/weight-loss medications (e.g., CNS stimulants such as Ritalin, Adderall, GLP-1 receptors agonists or similar); Other medications or combinations significantly influencing appetite or body weight
- Participation in another human trial, lifestyle program or weight loss intervention within the past 3 months
- Planned surgical procedure during the study period
- History of or planned bariatric surgery/treatment
Plan studiów
Jak projektuje się badanie?
Szczegóły projektu
- Główny cel: Zapobieganie
- Przydział: Randomizowane
- Model interwencyjny: Przydział równoległy
- Maskowanie: Brak (otwarta etykieta)
Liczba ramion
Broń i interwencje
Grupa uczestników / ArmGrupa uczestników / Arm |
Interwencja / LeczenieInterwencja / Leczenie |
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Eksperymentalny: Intervention
Intervention group receives access to the 24-week combined lifestyle intrevention, which includes the mobile intervention app and four interactive workshops.
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The 24-week lifestyle intervention is structured in four 6-week blocks focusing on sleep and stress management or diet and physical activity.
Lifestyle advice and behavior change techniques are delivered via a mobile application, complemented by workshops.
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Brak interwencji: Control
The control group receives informational brochures with general advice on the four life-style domains, without active behavioral support.
The control group receives access to the combined lifestyle intrevention after the intervention period has ended.
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Co mierzy badanie?
Podstawowe miary wyniku
Podstawowe miary wyniku
Miara wyniku |
Opis środka |
Ramy czasowe |
|---|---|---|
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Sleep duration
Ramy czasowe: From enrollment to the end of intervention (24 weeks)
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Total sleep time (min/24h)
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From enrollment to the end of intervention (24 weeks)
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Miary wyników drugorzędnych
Miary wyników drugorzędnych
Miara wyniku |
Opis środka |
Ramy czasowe |
|---|---|---|
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Body weight
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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(kg)
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From enrollment to end of intervention (24 weeks)
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BMI
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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(kg/m2)
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From enrollment to end of intervention (24 weeks)
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Objective sleep quality
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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Wake after sleep onset (min spent awake/main sleep episode), derived from actigraphy data
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From enrollment to end of intervention (24 weeks)
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Overall diet quality
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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Diet quality score: Eetscore™, a 55-item FFQ which is scored with the Dutch Healthy Diet 2015-index to evaluate adherence to the Dutch food-based dietary guideline; resulting in a total score between zero (no adherence) and 100 (complete adherence).
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From enrollment to end of intervention (24 weeks)
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Physical activity level
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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Light, moderate, vigorous activity (min), Sedentary time (min) as measured with an actigraphy (Motionwatch)
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From enrollment to end of intervention (24 weeks)
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Perceived stress
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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Perceived stress score (PSS-10), a 10-item validated questionnaire assessing the extent to which individuals perceive their lives as unpredictable, uncontrollable, and overloaded.
Items are rated on a 5-point Likert scale referring to experiences over the past month; higher score mean more stress.
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From enrollment to end of intervention (24 weeks)
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Subjective sleep quality (Insomina)
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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Insomnia severity (0-28): a 7-item self-administered questionnaire validated in shift workers as a proxy for sleep quality.
Items assess the severity of insomnia symptoms, including difficulties with sleep onset, maintenance, and early awakening.
Each item is scored 0-4, with total scores ranging from 0 to 28; higher scores indicate more severe insomnia
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From enrollment to end of intervention (24 weeks)
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Subjective leep quality (pattern)
Ramy czasowe: [Time Frame: From enrollment to end of intervention (24 weeks)]
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Shift Work Disorder Questionnaire (SWDQ): a 4-item questionnaire assessing sleep patterns, excessive sleepiness, and functional impairment related to shift work (53).
Each item is scored 1-4, yielding a total score of 4-16, with higher scores reflecting greater symptom severit
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[Time Frame: From enrollment to end of intervention (24 weeks)]
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Chrono-nutrition patterns
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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Meal timing, frequency, regularity; using the Chrono nutrition Questionnaire for Shift Workers (CNQ-Shift).
The questionnaire contains 20-23 questions, five questions each for morning, afternoon, and night shifts, three split shifts questions (if applicable), and two questions for work-free days.
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From enrollment to end of intervention (24 weeks)
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Food preferences
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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FFPQ (liking/wanting scores): Participants rate "how pleasant it would be to try a bite of this food," using a 100-point visual analogue scale (explicit liking).
A forced choice procedure is then carried used to assess which food participants would "most like to eat now" (implicit wanting).
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From enrollment to end of intervention (24 weeks)
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Occupational physical activity
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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OSPAQ (min)
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From enrollment to end of intervention (24 weeks)
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Work-related sense of coherence
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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Work-related sense of coherence Work-Soc (5-point Likert scale), a 9-scale assessing individuals' perceived comprehensibility, manageability, and meaningfulness at work.
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From enrollment to end of intervention (24 weeks)
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Satisfaction With Life
Ramy czasowe: [Time Frame: From enrollment to end of intervention (24 weeks)]
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Satisfaction With Life Scale (SWLS): a 5-item questionnaire evaluating global life satisfaction (66).
Items are rated on a 7-point scale
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[Time Frame: From enrollment to end of intervention (24 weeks)]
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Inne miary wyników
Inne miary wyników
Miara wyniku |
Opis środka |
Ramy czasowe |
|---|---|---|
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Body composition
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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body Fat percentage (%) measured with bio-impedance analysis (BIA)
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From enrollment to end of intervention (24 weeks)
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waist to hip circumference
Ramy czasowe: [Time Frame: From enrollment to end of intervention (24 weeks)]
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ratio of waist and hip circumference (cm/cm)
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[Time Frame: From enrollment to end of intervention (24 weeks)]
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Behavior assessment
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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Action planning, Coping planning, Habit formation, Intention.
All items are scored on a either a 5 or 7-point Likert scale ranging from totally disagree to totally agree.
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From enrollment to end of intervention (24 weeks)
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Stress biomarker
Ramy czasowe: From enrollment to end of intervention (24 weeks)
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Hair cortisol concentraition (HCC), pg/mg hair
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From enrollment to end of intervention (24 weeks)
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glucose
Ramy czasowe: [Time Frame: From enrollment to end of intervention (24 weeks)]
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fasted blood glucose (mM)
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[Time Frame: From enrollment to end of intervention (24 weeks)]
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Insulin
Ramy czasowe: [Time Frame: From enrollment to end of intervention (24 weeks)]
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fasted plasma insulin (pmol/L)
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[Time Frame: From enrollment to end of intervention (24 weeks)]
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blood lipids
Ramy czasowe: [Time Frame: From enrollment to end of intervention (24 weeks)]
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fasted blood lipids (mmol/L)
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[Time Frame: From enrollment to end of intervention (24 weeks)]
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blood pressure
Ramy czasowe: [Time Frame: From enrollment to end of intervention (24 weeks)]
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Diastolic and systolic blood pressure in fasted state (mmHg)
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[Time Frame: From enrollment to end of intervention (24 weeks)]
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circadian biomarker
Ramy czasowe: [Time Frame: From enrollment to end of intervention (24 weeks)]
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urinary melatonin (ng/mL)
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[Time Frame: From enrollment to end of intervention (24 weeks)]
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Participant satisfaction and feasibility
Ramy czasowe: end of intervention (week 24)
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assessed using a study-specific questionnaire evaluating participants' experiences with the intervention content, delivery, usability, and perceived burden of the intervention
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end of intervention (week 24)
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Współpracownicy i badacze
Sponsor
Sponsor
Współpracownicy
Współpracownicy
Publikacje i pomocne linki
Przydatne linki
Daty zapisu na studia
Główne daty studiów
Rozpoczęcie studiów (Rzeczywisty)
Rozpoczęcie studiów
Zakończenie podstawowe (Szacowany)
Zakończenie podstawowe
Ukończenie studiów (Szacowany)
Ukończenie studiów
Daty rejestracji na studia
Pierwszy przesłany
Pierwszy przesłany
Pierwszy przesłany, który spełnia kryteria kontroli jakości
Pierwszy przesłany, który spełnia kryteria kontroli jakości
Pierwszy wysłany (Rzeczywisty)
Pierwszy wysłany
Aktualizacje rekordów badań
Ostatnia wysłana aktualizacja (Rzeczywisty)
Ostatnia wysłana aktualizacja
Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości
Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości
Ostatnia weryfikacja
Ostatnia weryfikacja
Więcej informacji
Terminy związane z tym badaniem
Słowa kluczowe
Dodatkowe istotne warunki MeSH
Inne numery identyfikacyjne badania
Inne numery identyfikacyjne badania
- NL-010791
Plan dla danych uczestnika indywidualnego (IPD)
Planujesz udostępniać dane poszczególnych uczestników (IPD)?
Informacje o lekach i urządzeniach, dokumenty badawcze
Bada produkt leczniczy regulowany przez amerykańską FDA
Bada produkt urządzenia regulowany przez amerykańską FDA
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