NCT03298555

Brief Summary

Excessive gestational weight gain is a major public health problem. Traditional face-to-face intervention programs has been shown to be succesful in order to promote healthier weight gains, however, they are time-consuming and expensive. The objectives of this study are to assess whether a 6-month smartphone application can promote healthy gestational weight gain, dietary habits and physical activity in pregnant women.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
305

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

September 25, 2017

Completed
6 days until next milestone

Study Start

First participant enrolled

October 1, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 2, 2017

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 4, 2020

Completed
Last Updated

November 6, 2020

Status Verified

November 1, 2020

Enrollment Period

3 years

First QC Date

September 25, 2017

Last Update Submit

November 5, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Gestational weight gain

    Body weight in gestational week 37 minus body weight in gestational week 14

    At the end of the intervention which is 23 weeks after baseline

Secondary Outcomes (6)

  • Body fatness using air-displacement plethysmography

    At the end of the intervention which is 23 weeks after baseline

  • Physical activity using accelerometry

    At the end of the intervention which is 23 weeks after baseline

  • Diet quality using a web-based questionnaire

    At the end of the intervention which is 23 weeks after baseline

  • Glycemia

    At the end of the intervention which is 23 weeks after baseline

  • Maternal body fatness post partum

    One week post partum

  • +1 more secondary outcomes

Study Arms (2)

Mobile phone based intervention

EXPERIMENTAL

This group will receive the smartphone app HealthyMoms between gestational week 14 and 37. The app will contain information and support to achieve a healthy weight gain and lifestyle during pregnancy. This group will also receive standard care.

Behavioral: Mobile phone based intervention

Control

NO INTERVENTION

This group will only receive standard care.

Interventions

Participants in the intervention group will receive a 6-month mobile phone based program via a mobile phone application specifically designed for this study. The program will include information, advice and strategies to promote healthy gestational weight gain.

Mobile phone based intervention

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPregnant women
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • a single pregnancy
  • aged 18 years or above
  • be able to speak and read Swedish sufficiently well.

You may not qualify if:

  • previous diagnosed eating disorder
  • pre-pregnancy diabetes or medical conditions or pharmacological treatments prior to pregnancy that may affect body weight

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Karolinska Institutet

Stockholm, Sweden

Location

Related Publications (4)

  • Sandborg J, Migueles JH, Soderstrom E, Blomberg M, Henriksson P, Lof M. Physical Activity, Body Composition, and Cardiometabolic Health during Pregnancy: A Compositional Data Approach. Med Sci Sports Exerc. 2022 Dec 1;54(12):2054-2063. doi: 10.1249/MSS.0000000000002996. Epub 2022 Sep 3.

  • Henriksson P, Migueles JH, Soderstrom E, Sandborg J, Maddison R, Lof M. User engagement in relation to effectiveness of a digital lifestyle intervention (the HealthyMoms app) in pregnancy. Sci Rep. 2022 Aug 13;12(1):13793. doi: 10.1038/s41598-022-17554-9.

  • Sandborg J, Soderstrom E, Henriksson P, Bendtsen M, Henstrom M, Leppanen MH, Maddison R, Migueles JH, Blomberg M, Lof M. Effectiveness of a Smartphone App to Promote Healthy Weight Gain, Diet, and Physical Activity During Pregnancy (HealthyMoms): Randomized Controlled Trial. JMIR Mhealth Uhealth. 2021 Mar 11;9(3):e26091. doi: 10.2196/26091.

  • Sandborg J, Henriksson P, Larsen E, Lindqvist AK, Rutberg S, Soderstrom E, Maddison R, Lof M. Participants' Engagement and Satisfaction With a Smartphone App Intended to Support Healthy Weight Gain, Diet, and Physical Activity During Pregnancy: Qualitative Study Within the HealthyMoms Trial. JMIR Mhealth Uhealth. 2021 Mar 5;9(3):e26159. doi: 10.2196/26159.

MeSH Terms

Conditions

Weight Gain

Condition Hierarchy (Ancestors)

Body Weight ChangesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Marie Löf, PhD

    Karolinska Institutet

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior researcher, associate professor

Study Record Dates

First Submitted

September 25, 2017

First Posted

October 2, 2017

Study Start

October 1, 2017

Primary Completion

September 30, 2020

Study Completion

November 4, 2020

Last Updated

November 6, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations