Study Stopped
Due to the worldwide Covid-19 pandemic, all Belgian fertility clinics stopped offering IVF as of March 13th 2020. We had to stop recruitment and follow-up of study subjects. We therefore adjusted our primary outcome to time to ongoing pregnancy.
Evaluation of a Mobile Preconception Lifestyle Programme in Couples Undergoing In Vitro Fertilisation
PreLiFe-RCT
1 other identifier
interventional
211
1 country
5
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2019
Typical duration for not_applicable
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 12, 2018
CompletedFirst Posted
Study publicly available on registry
December 31, 2018
CompletedStudy Start
First participant enrolled
January 2, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 13, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 13, 2021
CompletedMay 10, 2021
May 1, 2021
1.4 years
November 12, 2018
May 5, 2021
Conditions
Keywords
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
EXPERIMENTALA Mobile Preconception Lifestyle programme
Attention Control
OTHERAttention 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.
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.
Eligibility Criteria
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
- Universitaire Ziekenhuizen KU Leuvenlead
- Research Foundation Flanderscollaborator
- KU Leuvencollaborator
- University Hospital, Antwerpcollaborator
Study Sites (5)
University Hospital Antwerp
Antwerp, 2000, Belgium
Imelda Hospital Bonheiden
Bonheiden, 2820, Belgium
Academic Hospital Sint Jan Bruges-Ostend
Bruges, 8000, Belgium
Academic Hospital Diest
Diest, 3290, Belgium
University Hospitals Leuven
Leuven, 3000, Belgium
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.
PMID: 38455033DERIVEDBoedt 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.
PMID: 34379119DERIVEDBoedt 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.
PMID: 31366659DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sharon Lie Fong, MD, PhD
KU Leuven, UZ Leuven
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- Statistician is blinded
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- 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
- 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.
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).