ClinicalTrials.gg
TerminatedNCT03498781Updated Feb 2, 2022

Good Intentions Study

An interventional study of Exercise-only and Control in Obesity and Overweight, sponsored by USDA Grand Forks Human Nutrition Research Center. Terminated at 1 site in United States. Open to participants aged 18 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-02-02.

Sponsored by USDA Grand Forks Human Nutrition Research Center · Not applicable, Interventional, and Other

Why this study was terminated
Lack of interest in pool of potential participants
Phase
Not applicable
Study type
Interventional
Enrollment
2
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 31 studies in Obesity by USDA Grand Forks Human Nutrition Research Center — none open to participants now, none under way, none of them phase 3. Obesity · USDA Grand Forks Human Nutrition Research Center.

Enrollment
20th of 23
2 · median 45
Started
2018
with 3 others
No phase
23 of 31
none open now
Registered
24th of 31
by date

Among the 31 studies in Obesity by USDA Grand Forks Human Nutrition Research Center, this one is the 20th largest by enrollment of the 23 interventional ones that give a count, is one of 4 that started in 2018, is one of 23 with no phase, and was the 24th registered.

Obesity

11,522 studies on the registry are indexed under Obesity; 2,033 are open to participants now.

Browse Obesity studies →

Open to participants now

None of the 31 studies in Obesity by USDA Grand Forks Human Nutrition Research Center is open now.

Where they have run

Who these studies take

Of the 1,336 Obesity studies recruiting now, 377 (28%) set no upper age limit and 856 (64%) stop at 75 or younger; 168 take children under 18; 491 take healthy volunteers.

This study: 18 Years to 65 Years · all sexes · healthy volunteers too.

The full table on the hub →

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Download CSVNarrow it in search →With an account: the 31 studies in Obesity by USDA Grand Forks Human Nutrition Research Center as a file.
02

Study summary

The purpose of this study is to explore the effects of an intervention designed to help increase physical activity and decrease screen time.

Read the detailed description

The purpose of this study is to investigate attendance, exercise, and screen time habits in fitness center members. Because they are the population under investigation, recruitment will take place via the fitness center facilities. This population is under investigation because much of this population is sedentary and does not exercise at recommended levels, despite access to physical fitness facilities. This research will investigate methods to encourage physical activity in this population.

03

Conditions studied

  • Obesity
  • Overweight

Keywords

  • Exercise
04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • from 18-45 kg/m2

Exclusion criteria

Exclusion Criteria:

  • have any medical conditions that prevent participant from safely taking part in physical activity
  • currently a smoker
  • are pregnant, breastfeeding, or plan to become pregnant
  • have visited fitness centers more than eight times in the past two months
  • exercise outside of fitness centers more than once a week for one hour at a time in the past month
  • do not engage in more than 14 hours a week of screen-based activities
  • do not have a primarily sedentary job
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Factorial assignment
Masking
None (open label)
Enrollment
2 participants (actual)

Study arms

  • Experimental
    Exercise-only intervention

    Participants will receive information regarding the health benefits of regular aerobic and resistance training exercise and current physical activity guidelines for adults.

    Other: Exercise-only

  • Sham comparator
    Control intervention

    Participants will receive information regarding the health risks of chronic stress as well as suggested methods to reduce stress.

    Other: Control

Interventions

  • OtherExercise-only

    Participants will write goals related to exercise, the most desired outcome of reaching their goals, anticipated obstacles/barriers which may prevent them from achieving their goals, and if-then statements proactively describing how to overcome or avoid obstacles.

  • OtherControl

    Participants will be asked to identify stress-reduction techniques which they can use in their daily lives and will be encouraged to practice them as necessary.

06

What researchers measure

Primary outcomes

  1. Fitness center attendance

    Change in fitness center attendance as measured by number of visits per week

    Time frame: Week 0, 8, 16

07

Study locations

1 site
  • USDA Grand Forks Human Nutrition Research Center
    Grand Forks, North Dakota 58203, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Apr 2018 to primary completion in Nov 2018, 6 months.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 29, 2018
First posted
Apr 17, 2018
StartActual
Apr 25, 2018
Primary completionActual
Nov 21, 2018
CompletionActual
Nov 21, 2018
Last update
Feb 2, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 2, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03498781
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Responsible party
Sponsor
First posted
Apr 17, 2018
Start date
Apr 25, 2018
Primary completion
Nov 21, 2018
Completion
Nov 21, 2018
Last update
Feb 2, 2022

Study contacts

James Roemmich, PhD
principal investigator · USDA Grand Forks Human Nutrition Research Center

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Jan 2022. You cannot join it, but the record below documents what was studied.

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Discussion

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