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CompletedNCT02021383L2WUpdated May 13, 2019

Lose 2 Win A Novel Method to Motivate Weight Loss Maintenance Among College Students

An interventional study of Bi-weekly in person meetings with a Registered Dietician and Financial incentives for weight loss maintenance in Overweight and Obese, sponsored by University of Minnesota. Completed at 1 site in United States. Open to participants aged 18 Years to 24 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-05-13.

Sponsored by University of Minnesota · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 1 year 9 months after the study started (first participant enrolled Mar 2012, registered Dec 2013).
Phase
Not applicable
Study type
Interventional
Enrollment
144
Allocation
Randomized
Ages
18 Years to 24 Years
Sex
All
01

Study summary

Investigators are conducting a randomized controlled trial with overweight and obese college students on the University of Minnesota campus. The primary outcome will be weight loss measured 12 months after study enrollment (corresponds to 10 months after the end of treatment).

Read the detailed description

Approximately 30% of college students are overweight or obese. Intervening on excess weight early may eliminate obesity-related morbidity. Evidence supports use of monetary incentives to encourage weight-loss; questions remain about the efficacy of contingency management on weight loss maintenance.

"Lose 2 Win" contests in which participants who achieve weight-loss goals are eligible for cash prizes, appear well-suited for implementation on campuses. Our objective in this two-phase trial is to evaluate the feasibility, acceptability and efficacy of Lose 2 Win for weight-loss maintenance among college students.

02

Conditions studied

  • Overweight
  • Obese

Keywords

  • Weight loss
  • Weight maintenance
  • Contingency Management
  • College students
  • Financial incentives
03

In context

Overweight

3,670 studies on the registry are indexed under Overweight; 849 are open to participants now.

This study's enrollment of 144 is above the median of 73 across 3,175 interventional studies indexed under Overweight.

Browse Overweight studies →

Lead sponsor

University of Minnesota is the lead sponsor of 1,184 studies on the registry; 195 are open to participants now.

Of its 132 completed or terminated interventional studies of FDA-regulated products, 91 (69%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 24 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • 18-24 years of age
  • University of Minnesota Freshman, Sophomore, or Junior
  • Plan on enrolling at the U of Minnesota through Spring 2013
  • BMI greater than or equal to 26 and less than or equal to 35.5
  • Have working internet and phone access
  • Ability to read/write English
  • Ability to safely engage in exercise

Exclusion criteria

Exclusion Criteria:

  • Currently pregnant or breastfeeding
  • Prior or planned weight loss surgery
  • Having a special diet or being a member of an "organized weight loss program"
  • Diagnosis of Diabetes
  • Have had Binge Eating Disorder
  • Have lost greater than or equal to 10 pounds in the last 3 months
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
144 participants (actual)

Study arms

  • Experimental
    Contest Plus

    The Contest Plus group were eligible to receive the financial incentives for weight loss maintenance at three monthly follow ups; weeks 16, 20 and 24. Eligible participants completed online surveys and in person weigh ins verifying weight maintenance. In addition to the financial incentives, participants in this group had bi-weekly in person meetings with a Registered Dietician during phase 2 (week 16-24) of the trial. They also received an in home scale to monitor weight daily.

    Behavioral: Bi-weekly in person meetings with a Registered Dietician · Behavioral: Financial incentives for weight loss maintenance

  • No intervention
    Control

    The Control condition did not receive any intervention and were not eligible to win the lottery based incentive. Participants completed follow surveys (weeks 16, 20 and 24) and received remuneration for completing surveys and in person weigh in.

  • Experimental
    Contest Only

    The Contest only group were eligible to receive the financial incentives for weight loss maintenance for maintaining weight lost at three monthly follow ups; weeks 16, 20 and 24. Eligible participants completed online surveys and in person weigh ins verifying weight maintenance.

    Behavioral: Financial incentives for weight loss maintenance

Interventions

  • BehavioralBi-weekly in person meetings with a Registered Dietician

    Participants in the Contest Plus group had the opportunity to receive 5 in person meetings with a Registered Dietician. These meetings took place bi-weekly and gave the participants a chance to discuss food consumption, physical activity, meal planning and assessed the participant's weight at each visit. Participants in the Contest only and Control group were not eligible to receive these meetings.

  • BehavioralFinancial incentives for weight loss maintenance

    Participants in the Contest Plus and Contest Only groups were eligible for a lottery based financial incentive for maintaining their weight lost during phase 1 (Baseline to week 10) of the trial. There were three, month-long follow up assessments (weeks 16, 20 and 24) that participants were eligible for. The lottery prize was contingent upon the length of time they maintained their weight loss.

06

What researchers measure

Primary outcomes

  1. Maintenance of the weight lost from Baseline to Week 10 (Phase 1) measured ten months (week 52) after end of treatment (week 10).

    Time frame: Baseline, Week 10, Week 24, Week 52

Secondary outcomes

  1. Change in physical activity from baseline on the Physical Activity Questionnaire at week 24

    Time frame: Baseline, Week 24

  2. Change in physical activity from baseline on the Physical Activity Questionnaire at week 52

    Time frame: Baseline, Week 52

  3. Change in nutritional quality of diet from baseline on the Block Food Questionnaire at week 24

    Time frame: Baseline, Week 24

  4. Change in nutritional quality of diet from baseline on the Block Food Questionnaire at week 52

    Time frame: Baseline, Week 52

07

Study locations

1 site
  • University of Minnesota
    Minneapolis, Minnesota 55414, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 13, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02021383
Lead sponsor
University of Minnesota
Responsible party
Sponsor
First posted
Dec 27, 2013
Start date
Mar 1, 2012
Primary completion
Feb 28, 2014
Completion
Feb 28, 2014
Last update
May 13, 2019

Study contacts

Janet L Thomas, PhD
principal investigator · University of Minnesota

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2019. You cannot join it, but the record below documents what was studied.

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