NCT03790449

Brief Summary

The aim of the PreLiFe RCT is to assess the effects of a new mobile preconception lifestyle programme (PreLiFE-programme) for couples undergoing IVF. Couples about to start IVF will be randomized between an attention control programme or the PreLiFe-programme for 12 months or until an ongoing pregnancy is confirmed by ultrasound.This study will examine whether the PreLiFe-programme results in a higher cumulative ongoing pregnancy rate within 12 months as compared to an attention control programme. Secondary outcomes include changes in diet, physical activity, personal wellbeing, body mass index, waist circumference, quality of life and other reproductive outcomes including clinical pregnancy and time to pregnancy. Additionally, the partners' support and the feasibility of the PreLiFe-programme will be evaluated.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
211

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2019

Typical duration for not_applicable

Geographic Reach
1 country

5 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 12, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 31, 2018

Completed
2 days until next milestone

Study Start

First participant enrolled

January 2, 2019

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 13, 2020

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 13, 2021

Completed
Last Updated

May 10, 2021

Status Verified

May 1, 2021

Enrollment Period

1.4 years

First QC Date

November 12, 2018

Last Update Submit

May 5, 2021

Conditions

Keywords

InfertilityLifestylemobile healthDietPhysical ActivityMindfulness

Outcome Measures

Primary Outcomes (1)

  • Cumulative ongoing pregnancy rate (COPR) within 12 months after randomisation

    Ongoing pregnancy is defined as a viable intrauterine pregnancy of at least 12 weeks duration confirmed on ultrasound scan. All pregnancies (Spontaneous and IVF pregnancies) conceived within these 12 months are followed up until the 12 weeks ultrasound scan. IVF-discontinuation is described as couples undergoing IVF who do not return for a further IVF cycle in our fertility centres after the failure of a previous cycle. Ongoing pregnancy within 12 months after randomisation is counted as a positive event, whereas IVF discontinuation and absence of pregnancy are counted as a negative event. Differences in COPR will be evaluated between the intervention and attention control group.

    12 months

Secondary Outcomes (8)

  • Changes in diet assessed with a Food Frequency Questionnaire (FFQ)

    at baseline, 3 months, 6 months, 9 months and 12 months after randomisation

  • Changes in physical activity assessed with the International Physical Activity Questionnaire (IPAQ)

    at baseline, 3 months, 6 months, 9 months and 12 months after randomisation

  • Changes in symptoms of emotional distress, anxiety and depression (personal wellbeing) assessed with the Depression, anxiety and stress scale (DASS-21)

    at baseline, 3 months, 6 months, 9 months and 12 months after randomisation

  • Changes in fertility related quality of life assessed with the Fertility Quality of Life Tool (FERTIQOL).

    at baseline, 3 months, 6 months, 9 months and 12 months after randomisation

  • Changes in Body Mass Index (BMI)

    at baseline, 3 months, 6 months, 9 months and 12 months after randomisation

  • +3 more secondary outcomes

Other Outcomes (4)

  • Use of the PreLiFe-programme assessed with app based tracking

    at 3 months, 6 months, 9 months and 12 months after randomisation

  • Acceptability of the PreLiFe-programme assessed with a subscale of the Mobile App Rating Scale (MARS)

    12 months

  • Partners' support assessed with a questionnaire

    at 3 months, 6 months, 9 months and 12 months after randomisation

  • +1 more other outcomes

Study Arms (2)

PreLiFe-programme

EXPERIMENTAL

A Mobile Preconception Lifestyle programme

Behavioral: PreLiFe-programmeBehavioral: Attention Control Programme

Attention Control

OTHER

Attention Control Programme

Behavioral: Attention Control Programme

Interventions

The intervention group will receive a mobile preconception lifestyle programme (the PreLiFe-programme) in addition to standard care for 12 months or until an ongoing pregnancy is confirmed by ultrasound. The PreLiFe-programme includes a mobile application (PreLiFe-app) with the same treatment information as the attention control group in combination with a lifestyle programme. This new lifestyle programme includes tailored advice and skills training on diet and physical activity and mindfulness exercises. Additionally couples will be offered interaction with a health care provider through text messages and telephone interaction following the concept of blended care.

PreLiFe-programme

The standard care serving as control for this intervention is fertility treatment i.e. IVF with or without ICSI according to local protocols for infertility patients. This implies no guidance on lifestyle. However, to have attention control the control group will receive an attention control programme. The attention control programme includes a mobile application (app) with treatment information including medication instructions, reminders of injection of human Chorionic Gonadotropin (hCG) and time of fertility treatment appointments for 12 months or until an ongoing pregnancy is confirmed by ultrasound.

Attention ControlPreLiFe-programme

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Infertile heterosexual couples about to start a first IVF-cycle (with or without ICSI) with infertility defined as the failure to achieve a clinical pregnancy after 12 months or more of regular unprotected sexual intercourse
  • Women of couples aged ≤ 38 years
  • Both partners possess a smartphone
  • Both partners understand and speak Dutch
  • Written informed consent after been informed on all aspects of the study

You may not qualify if:

  • Couples with previous IVF/ICSI treatment cycles
  • Couples where one of the partners has special dietary requirements including but not limited to patients that underwent bariatric surgery, patients with coeliac disease or renal disease
  • Couples where one of the partners has specific movement's constraints including but not limited to patients with cerebral palsy or hemiparesis
  • Couples starting IVF/ICSI with preimplantation genetic diagnosis (PGD)
  • Couples using donor gametes or donor embryos

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

University Hospital Antwerp

Antwerp, 2000, Belgium

Location

Imelda Hospital Bonheiden

Bonheiden, 2820, Belgium

Location

Academic Hospital Sint Jan Bruges-Ostend

Bruges, 8000, Belgium

Location

Academic Hospital Diest

Diest, 3290, Belgium

Location

University Hospitals Leuven

Leuven, 3000, Belgium

Location

Related Publications (3)

  • Boedt T, Dancet E, De Neubourg D, Vereeck S, Jan S, Van der Gucht K, Van Calster B, Spiessens C, Lie Fong S, Matthys C. A blended preconception lifestyle programme for couples undergoing IVF: lessons learned from a multicentre randomized controlled trial. Hum Reprod Open. 2023 Sep 29;2023(4):hoad036. doi: 10.1093/hropen/hoad036. eCollection 2023.

  • Boedt T, Matthys C, Lie Fong S, De Neubourg D, Vereeck S, Seghers J, Van der Gucht K, Weyn B, Geerts D, Spiessens C, Dancet EAF. Systematic development of a mobile preconception lifestyle programme for couples undergoing IVF: the PreLiFe-programme. Hum Reprod. 2021 Aug 18;36(9):2493-2505. doi: 10.1093/humrep/deab166.

  • Boedt T, Dancet E, Lie Fong S, Peeraer K, De Neubourg D, Pelckmans S, van de Vijver A, Seghers J, Van der Gucht K, Van Calster B, Spiessens C, Matthys C. Effectiveness of a mobile preconception lifestyle programme in couples undergoing in vitro fertilisation (IVF): the protocol for the PreLiFe randomised controlled trial (PreLiFe-RCT). BMJ Open. 2019 Jul 30;9(7):e029665. doi: 10.1136/bmjopen-2019-029665.

MeSH Terms

Conditions

InfertilityMotor Activity

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital DiseasesBehavior

Study Officials

  • Sharon Lie Fong, MD, PhD

    KU Leuven, UZ Leuven

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Statistician is blinded
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Randomized Controlled Trial (1:1)
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 12, 2018

First Posted

December 31, 2018

Study Start

January 2, 2019

Primary Completion

June 13, 2020

Study Completion

March 13, 2021

Last Updated

May 10, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will share

For all the data generated during the course of this project, we will follow the prevailing standards and guidelines in documenting and depositing data sets. The PreLiFe research team will disseminate results from this research through presentations at public lectures, scientific institutions and meetings, and/or publication in major journals. Regarding data sharing, ICMJE recommendations will be followed. Individual deidentified participant data will be shared. In particular, individual participant data that underlie the results reported in our articles, after deindentification (text, tables, figures and appendices).

Shared Documents
STUDY PROTOCOL, ICF, ANALYTIC CODE
Time Frame
Data will become available from 9-36 months after the publication of the RCT-results by the PreLiFe research team.
Access Criteria
Data will only be shared with investigators whose proposed use of the data has been approved by an independent review committee identified for this purpose. Data will be shared to achieve aims in the approved proposal and for individual participant meta-analysis. Proposals should be directed to christophe.matthys@uzleuven.be (https://orcid.org/0000-0003-1770-6862). To gain access, data requestors will need to sign a data access agreement.

Locations