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COaching Lifestyle Intervention for FErtility (COLIFE)

6 augustus 2021 bijgewerkt door: Maritta Poyhonen-Alho, Helsinki University Central Hospital
In Finland, every third woman is overweight (BMI>25) and 11,5% obese (BMI>30). Cohort and national studies reveal that 46% of fertile-aged men have BMI≥25 and 20% BMI≥30. Overweight has negative impact on both female and male fertility and weakens markedly the results of infertility treatments. In this study, 780 infertile couples will be randomized to control group (conventional infertility treatment) and lifestyle intervention arm undergoing 4 sessions of video-mediated motivational interview, anthropometric measurements, laboratory tests and epigenetic samples. Economic evaluation of the intervention will also be performed.

Studie Overzicht

Toestand

Nog niet aan het werven

Interventie / Behandeling

Studietype

Ingrijpend

Inschrijving (Verwacht)

1560

Fase

  • Niet toepasbaar

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studiecontact

Studie Contact Back-up

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

18 jaar tot 40 jaar (Volwassen)

Accepteert gezonde vrijwilligers

Nee

Geslachten die in aanmerking komen voor studie

Allemaal

Beschrijving

Inclusion Criteria:

  • infertility
  • BMI 27-34.9 kg/m2

Exclusion Criteria:

  • no mobile device available
  • evident sperm defect or ovarian tube block
  • hinder for fluent treatment schedule due to the subjec´s obstacle (inadequate language skills, major time table problems)

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Behandeling
  • Toewijzing: Gerandomiseerd
  • Interventioneel model: Parallelle opdracht
  • Masker: Geen (open label)

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Geen tussenkomst: Controle
Conventionele behandeling
Actieve vergelijker: Intervention
Motivational interview
Life Style intervention including physical activity, diet, sleep and stress

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Behavior change
Tijdsspanne: 6 months
score from 1 to 4: (smoking + daily vegetable, fruit and berry use >500g + BMI 19-27 + 150 min of moderate exercise/week) No=0, Yes=1 measured at the beginning, at 3 and 6 months
6 months
Live birth rate
Tijdsspanne: 3 years
Number of live children born
3 years
Weight change
Tijdsspanne: 6 months
weight in kg measured without shoes and with light clothing at the beginning, at 3 and 6 months
6 months

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Infertility treatments, number
Tijdsspanne: 3 years
Number of infertility treatments needed for a live birth
3 years
Infertility treatments, mode
Tijdsspanne: 3 years
Mode of infertility treatments needed for a live birth (including ovulation induction, insemination, IVF, ICSI)
3 years
Miscarriage rate
Tijdsspanne: 3 years
Number of miscarriages
3 years
Height
Tijdsspanne: 0 months
Measured without shoes (cm)
0 months
Weight
Tijdsspanne: 0 months
Measured without shoes and with light clothing (kg)
0 months
Weight
Tijdsspanne: 3 months
Measured without shoes and with light clothing (kg)
3 months
Weight
Tijdsspanne: 6 months
Measured without shoes and with light clothing (kg)
6 months
Body mass index
Tijdsspanne: 0 months
Weight in kilograms divided by the square of height in meters
0 months
Body mass index
Tijdsspanne: 3 months
Weight in kilograms divided by the square of height in meters
3 months
Body mass index
Tijdsspanne: 6 months
Weight in kilograms divided by the square of height in meters
6 months
Body composition
Tijdsspanne: 0 months
Bioimpedance method
0 months
Body composition
Tijdsspanne: 3 months
Bioimpedance method
3 months
Body composition
Tijdsspanne: 6 months
Bioimpedance method
6 months
Waist circumference
Tijdsspanne: 0 months
measured at midpoint between the lower margin of the last palpable rib and the top of the iliac crest (cm)
0 months
Waist circumference
Tijdsspanne: 3 months
measured at midpoint between the lower margin of the last palpable rib and the top of the iliac crest (cm)
3 months
Waist circumference
Tijdsspanne: 6 months
measured at midpoint between the lower margin of the last palpable rib and the top of the iliac crest (cm)
6 months
Self-reported physical activity
Tijdsspanne: 0 months
Minutes per week, International Physical Activity Questionnaire - Short Form
0 months
Self-reported physical activity
Tijdsspanne: 6 months
Minutes per week, International Physical Activity Questionnaire - Short Form
6 months
Physical activity
Tijdsspanne: 0 months
Amount of weekly physical activity, data from Oura ring 3-dimensional accelerometer
0 months
Physical activity
Tijdsspanne: 3 months
Amount of weekly physical activity, data from Oura ring 3-dimensional accelerometer
3 months
Physical activity
Tijdsspanne: 6 months
Amount of weekly physical activity, data from Oura ring 3-dimensional accelerometer
6 months
Maximal oxygen uptake
Tijdsspanne: 0 months
Functional aerobic capacity prediction model (N-Ex BMI) by Johnson et al 1990
0 months
Maximal oxygen uptake
Tijdsspanne: 3 months
Functional aerobic capacity prediction model (N-Ex BMI) by Johnson et al 1990
3 months
Maximal oxygen uptake
Tijdsspanne: 6 months
Functional aerobic capacity prediction model (N-Ex BMI) by Johnson et al 1990
6 months
Dietary content
Tijdsspanne: 0 months
FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a)
0 months
Dietary content
Tijdsspanne: 6 months
FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a)
6 months
Dietary patterns
Tijdsspanne: 0 months
FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a)
0 months
Dietary patterns
Tijdsspanne: 6 months
FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a)
6 months
Folate
Tijdsspanne: 0 months
Plasma folate concentration
0 months
Folate
Tijdsspanne: 6 months
Plasma folate concentration
6 months
Vitamin-D
Tijdsspanne: 0 months
Plasma vitamin-D concentration
0 months
Vitamin-D
Tijdsspanne: 6 months
Plasma vitamin-D concentration
6 months
Zinc
Tijdsspanne: 0 months
Plasma zinc concentration
0 months
Zinc
Tijdsspanne: 6 months
Plasma zinc concentration
6 months
Carbohydrates
Tijdsspanne: 0 months
Amount of daily carbohydrates in diet , FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
0 months
Carbohydrates
Tijdsspanne: 6 months
Amount of daily carbohydrates in diet, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
6 months
Protein
Tijdsspanne: 0 months
Amount of daily proteins in diet, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
0 months
Protein
Tijdsspanne: 6 months
Amount of daily proteins in diet, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
6 months
Alcohol
Tijdsspanne: 0 months
Alcohol consumption per week, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
0 months
Alcohol
Tijdsspanne: 6 months
Alcohol consumption per week, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
6 months
n-3 fatty acids
Tijdsspanne: 0 months
Amount of daily n-3 fatty acids, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
0 months
n-3 fatty acids
Tijdsspanne: 6 months
Amount of daily n-3 fatty acids, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
6 months
n-6 fatty acids
Tijdsspanne: 0 months
Amount of daily n-6 fatty acids, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
0 months
n-6 fatty acids
Tijdsspanne: 6 months
Amount of daily n-6 fatty acids, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
6 months
Saturated fatty acids
Tijdsspanne: 0 months
Amount of daily saturated fatty acids, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
0 months
Saturated fatty acids
Tijdsspanne: 6 months
Amount of daily saturated fatty acids, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
6 months
Monounsaturated fatty acids
Tijdsspanne: 0 months
Amount of daily monounsaturated fatty acids, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
0 months
Monounsaturated fatty acids
Tijdsspanne: 6 months
Amount of daily monounsaturated fatty acids, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
6 months
Polyunsaturated fatty acids
Tijdsspanne: 0 months
Amount of daily polyunsaturated fatty acids, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
0 months
Polyunsaturated fatty acids
Tijdsspanne: 6 months
Amount of daily polyunsaturated fatty acids, FinTerveys dietary questionnaire (https://thl.fi/documents/189940/4779595/FT17_FFQ_ENG_paino.pdf/4a2ef46b-272e-4bb4-827c-e1cb1314f09a
6 months
Sleep
Tijdsspanne: 0 months
Quality of sleep, Basic Nordic Sleep Questionnaire (BNSQ)
0 months
Sleep
Tijdsspanne: 6 months
Quality of sleep, Basic Nordic Sleep Questionnaire (BNSQ)
6 months
Sleep, measured
Tijdsspanne: 0 months
Quality, sleep disruptions, total sleep duration registered by Oura ring application
0 months
Sleep, measured
Tijdsspanne: 3 months
Quality, sleep disruptions, total sleep duration registered by Oura ring application
3 months
Sleep, measured
Tijdsspanne: 6 months
Quality, sleep disruptions, total sleep duration registered by Oura ring application
6 months
Stress recovery
Tijdsspanne: 0 months
Night-time heart rate variability regisered by Oura ring application
0 months
Stress recovery
Tijdsspanne: 3 months
Night-time heart rate variability registered by Oura ring application
3 months
Stress recovery
Tijdsspanne: 6 months
Night-time heart rate variability registered by Oura ring application
6 months
Anxiety and depression
Tijdsspanne: 0 months
Hospital Anxiety and Depression Scale (HADS)
0 months
Anxiety and depression
Tijdsspanne: 3 months
Hospital Anxiety and Depression Scale (HADS)
3 months
Angst en depressie
Tijdsspanne: 6 maanden
Ziekenhuis Angst en Depressie Schaal (HADS)
6 maanden
Fertility quality of life
Tijdsspanne: 0 months
FertiQoL International Questionnaire
0 months
Fertility quality of life
Tijdsspanne: 6 months
FertiQoL International Questionnaire
6 months
Depression
Tijdsspanne: 0 months
Edinburgh Postnatal Depression Scale (EPDS) Questionnaire
0 months
Depression
Tijdsspanne: 6 months
Edinburgh Postnatal Depression Scale (EPDS) Questionnaire
6 months
Self-determined motivation for physical activity
Tijdsspanne: 0 months
Behavioral Regulations for Exercise Questionnaire (BREQ-3, Markland, D. & Tobin, 2004). Includes the subscales: Amotivation, External regulation, Introjected regulation, Identified regulation, Integrated regulation, Intrinsic regulation.
0 months
Self-determined motivation for physical activity
Tijdsspanne: 6 months
Behavioral Regulations for Exercise Questionnaire (BREQ-3, Markland, D. & Tobin, 2004). Includes the subscales: Amotivation, External regulation, Introjected regulation, Identified regulation, Integrated regulation, Intrinsic regulation
6 months
Intention and action planning for physical activity; Intention to increase physical activity
Tijdsspanne: 0 months
Three (adapted) items from the Health Action Process Approach Questionnaire, (Schwarzer R. Modeling health behaviour change: how to predict and modify the adoption and maintenance of health behaviors. Appl Psychol, 2008; 57:1-29)
0 months
Intention and action planning for physical activity; Intention to increase physical activity
Tijdsspanne: 6 months
Three (adapted) items from the Health Action Process Approach Questionnaire (Schwarzer R. Modeling health behaviour change: how to predict and modify the adoption and maintenance of health behaviors. Appl Psychol, 2008; 57:1-29)
6 months
Self-efficacy for physical activity
Tijdsspanne: 0 months
18-item scale developed by Albert Bandura (Bandura A. 2006). Guide for constructing self-efficacy scales. In: Pajares F, Urdan T (eds)Self-efficacy beliefs of adolescents. Information Age, Charlotte, pp 307-337)
0 months
Self-efficacy for physical activity
Tijdsspanne: 6 months
18-item scale developed by Albert Bandura (Bandura A. 2006). Guide for constructing self-efficacy scales. In: Pajares F, Urdan T (eds)Self-efficacy beliefs of adolescents. Information Age, Charlotte, pp 307-337)
6 months
Pregnancy complications
Tijdsspanne: 3 years
Number of pregnancy complications (gestational diabetes, pre-eclampsia, hypertension, fetal growth disorders, preterm birth)
3 years
Delivery complications
Tijdsspanne: 3 years
Number of delivery complications (cesarean section, assisted vaginal delivery, hemorrhage)
3 years
Neonatal outcome
Tijdsspanne: 3 years
Birth weight, cord pH, Apgar score
3 years
Body composition of the newborn
Tijdsspanne: At birth
Bioimpedance method
At birth
Growth of the child
Tijdsspanne: Up to 16 years of age
From the records of the national child care centers and schools
Up to 16 years of age
Sperm epigenetic profile
Tijdsspanne: 0 months
Determination of heritable phenotype
0 months
Sperm epigenetic profile
Tijdsspanne: 6 months
Determination of heritable phenotype
6 months
Transcriptome
Tijdsspanne: 0 months
RNA-sequencing
0 months
Transcriptome
Tijdsspanne: 6 months
RNA-sequencing
6 months
Sperm oxidative stress
Tijdsspanne: 0 months
the Male infertility Oxidative System test (MiOXSYS)
0 months
Sperm oxidative stress
Tijdsspanne: 6 months
the Male infertility Oxidative System test (MiOXSYS)
6 months
A cost-utility of the intervention
Tijdsspanne: 3 years
analysis based on WHOQOL-BREF Questionnaire and FertiQoL, relating the quality-adjusted life years (QALYS) to the costs of the intervention
3 years
QALY baseline
Tijdsspanne: 0 months
WHOQOL-BREF Questionnaire and FertiQoL International Questionnaire
0 months
QALY end point
Tijdsspanne: 6 months
WHOQOL-BREF Questionnaire and FertiQoL International Questionnaire
6 months
Cost-effectiveness
Tijdsspanne: 3 years
ICER
3 years
Static postural balance
Tijdsspanne: 0 months
Absolute reach distance measured on balance board, cm (FTC Functional training Company GmbH, AM Haag 10 D-82166 Gräfelfing Germany)
0 months
Static postural balance
Tijdsspanne: 1st trimester of pregnancy
Absolute reach distance measured on balance board, cm (FTC Functional training Company GmbH, AM Haag 10 D-82166 Gräfelfing Germany)
1st trimester of pregnancy
Static postural balance
Tijdsspanne: 2nd trimester of pregnancy
Absolute reach distance measured on balance board, cm (FTC Functional training Company GmbH, AM Haag 10 D-82166 Gräfelfing Germany)
2nd trimester of pregnancy
Static postural balance
Tijdsspanne: 3rd trimester of pregnancy
Absolute reach distance measured on balance board, cm (FTC Functional training Company GmbH, AM Haag 10 D-82166 Gräfelfing Germany)
3rd trimester of pregnancy
Static postural balance
Tijdsspanne: 3 months postpartum
Absolute reach distance measured on balance board, cm (FTC Functional training Company GmbH, AM Haag 10 D-82166 Gräfelfing Germany)
3 months postpartum
Perception of stress
Tijdsspanne: 0 months
Perceived Stress Scale by Sheldon Cohen
0 months
Perception of stress
Tijdsspanne: 3 months
Perceived Stress Scale by Sheldon Cohen
3 months
Perception of stress
Tijdsspanne: 6 months
Perceived Stress Scale by Sheldon Cohen
6 months
Personality dimensions
Tijdsspanne: 0 months
The Big Five Personality Test
0 months
Personality dimensions
Tijdsspanne: 6 months
The Big Five Personality Test
6 months

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

  • Hoofdonderzoeker: Juha Tapanainen, professor, Helsinki University Central Hospital

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Verwacht)

1 oktober 2021

Primaire voltooiing (Verwacht)

1 september 2024

Studie voltooiing (Verwacht)

1 september 2025

Studieregistratiedata

Eerst ingediend

9 oktober 2020

Eerst ingediend dat voldeed aan de QC-criteria

9 oktober 2020

Eerst geplaatst (Werkelijk)

19 oktober 2020

Updates van studierecords

Laatste update geplaatst (Werkelijk)

12 augustus 2021

Laatste update ingediend die voldeed aan QC-criteria

6 augustus 2021

Laatst geverifieerd

1 augustus 2021

Meer informatie

Termen gerelateerd aan deze studie

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

Nee

Beschrijving IPD-plan

According to request and after consideration of the study group

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Nee

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .

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