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Cost-effectiveness of lifestyle care tailored to pregnant women with obesity during this critical period and window of opportunity in the life course: The HYGEIA randomised controlled trial.

Cost-effectiveness of lifestyle care tailored to pregnant women with obesity during this critical period and window of opportunity in the life course: The HYGEIA randomised controlled trial. - HYGEIA RCT

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON57196
Enrollment
1435
Registered
2024-09-25
Start date
2025-03-10
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gestation and obesity pregnancy and obesity

Interventions

The intervention group receives SP+, while the control group receives Care as Usual. Intervention: The 6-month lifestyle care path SP+ involves coaching on healthy nutrition, folic acid and vitami

Sponsors

Erasmus MC, Universitair Medisch Centrum Rotterdam
Lead Sponsor

Eligibility

Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: To be eligible to participate in target group 1, a subject must meet all the following criteria. Women are eligible to participate if: - they are above 18 years of age, - they have a body mass index (BMI) >=30 (BMI is classified according to World Health Organization criteria for adults) - they have a singleton pregnancy of less than 3 months, - they have sufficient understanding of the Dutch or English language, - they have access to a smartphone or tablet, - they have provided informed consent for participation. The partner of the women randomized in the intervention group be invited to participate to involve the close living environment of the woman (intrinsic and extrinsic motivation). The participation of the partner is voluntary. Partners are eligible to participate if: - they are partner of a participating pregnant woman in the intervention group - they are above 18 years of age, - they have sufficient understanding of the Dutch or English language, - they have provided informed consent for participation (PIF partners). Health care providers for target group 2 are eligible if they are involved in the implementation of SP+ and obstetric care. Stakeholders are invited based on their expertise on SP+, technology in general and obesity care. They must provide informed consent for participation after reading the patient information folder.

Exclusion criteria

Exclusion criteria: A potential subject who meets any of the following criteria will be excluded from participation in this study: - not able to give written informed consent - insufficient understanding of the Dutch or English language.

Design outcomes

Primary

MeasureTime frame
The primary composite outcome used for the effectiveness is incidence of CVMD (hypertensive pregnancy complications, chronic hypertension, diabetes gravidarum, type I and II diabetes) during the 12 months study period.

Secondary

MeasureTime frame
Secondary outcomes are maternal outcomes, neonatal outcomes, cost-effectiveness. Tertiary outcomes are user satisfaction, reimbursement and implementation roadmaps.

Countries

Netherlands

Contacts

Public ContactR.P.M. Steegers-Theunissen

Erasmus MC, Universitair Medisch Centrum Rotterdam

hygeia@erasmusmc.nl010-7038255

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: May 8, 2026