NCT02384226

Brief Summary

Refine content and delivery of the mHealth delivered lifestyle intervention program through iterative testing with small groups of users who provide feedback through on-line asynchronous focus groups.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2015

Longer than P75 for all trials

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

March 4, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 10, 2015

Completed
6 months until next milestone

Study Start

First participant enrolled

September 1, 2015

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2020

Completed
Last Updated

March 25, 2022

Status Verified

March 1, 2022

Enrollment Period

5 years

First QC Date

March 4, 2015

Last Update Submit

March 23, 2022

Conditions

Keywords

mobile applicationpostpartumweight loss

Outcome Measures

Primary Outcomes (2)

  • Usability of the Application

    Usability is defined via Young's Mobile Phone Usability Questionnaire (MPUQ) as how easy the app is to use and how easy it is to learn. The investigators will assess components of usability including: 1) learnability (how easy is it to accomplish basic tasks the first time the app is used?); 2) efficiency (once users can use the app, how quickly can they perform tasks?); 3) memorability (if a user returns to an app after not using it for some time, how easy is it to re-establish proficiency?); 4) errors (how many, how severe, how easy to recover?); and 5) satisfaction (how pleasant is it to use the app?).

    4 weeks

  • Engagement with the Application

    The quantitative assessment of the daily use of the mobile application, including the response to prompts, interactions with lifestyle coach, points earned, and tracking of weight, diet, and physical activity.

    4 weeks

Secondary Outcomes (2)

  • Navigability of the Application

    4 weeks

  • Acceptability of the Application

    4 weeks

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Potential participants will be identified via the Perinatal Clinical \& Translational Research Center (CTRC) at the University of Colorado at Anschutz Medical Campus.

You may qualify if:

  • Age 18-45
  • Body Mass Index (BMI): 25 - 45 kg/m2
  • Positive history of one or more of the following complications in most recent singleton pregnancy:
  • Gestational diabetes mellitus
  • Preeclampsia (high blood pressure and proteinuria diagnosed after 20 weeks gestation)
  • Gestational hypertension (new hypertension diagnosed after 20 weeks without proteinuria)
  • Pre-term delivery (32-37 weeks)
  • Small for gestational age (\<10th percentile for gestational age)
  • Able to communicate in English
  • Access to and be willing to use a wi-fi enabled iPhone or iPod
  • Access to a computer with internet access
  • Capable of providing informed consent
  • Between 4 weeks and 24 weeks after delivery

You may not qualify if:

  • Personal history of Type 1 or 2 diabetes
  • Personal history of breast cancer or any other type of cancer other than a basal cell skin cancer;
  • Personal history of major chronic illness including cardiovascular disease (coronary artery disease, congestive heart failure, valvular heart disease, stroke, transient ischemic attack, or intermittent claudication), kidney disease, liver disease, venous or arterial thromboembolic disease, adrenal insufficiency, depression requiring hospitalization within the past 6 months, or non-pregnancy related illness requiring overnight hospitalization in the past 6 months;
  • Underlying disease/treatment that might interfere with participation in/completion of the study (e.g. significant gastrointestinal conditions, major psychiatric disorders, and others at the discretion of the study clinician)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Colorado Hospital

Aurora, Colorado, United States

Location

Related Publications (1)

  • Nicklas JM, Leiferman JA, Lockhart S, Daly KM, Bull SS, Barbour LA. Development and Modification of a Mobile Health Program to Promote Postpartum Weight Loss in Women at Elevated Risk for Cardiometabolic Disease: Single-Arm Pilot Study. JMIR Form Res. 2020 Apr 9;4(4):e16151. doi: 10.2196/16151.

MeSH Terms

Conditions

Diabetes, GestationalPre-EclampsiaHypertension, Pregnancy-InducedWeight Loss

Condition Hierarchy (Ancestors)

Pregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesHypertensionVascular DiseasesCardiovascular DiseasesBody Weight ChangesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Jacinda M Nicklas, MD, MPH, MA

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 4, 2015

First Posted

March 10, 2015

Study Start

September 1, 2015

Primary Completion

September 1, 2020

Study Completion

September 1, 2020

Last Updated

March 25, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations