NCT04804774

Brief Summary

The purpose of the study is to evaluate the effect of the WW program on people with Type 2 diabetes and the effect on glycemic control. This study will be a 6 month prospective, single arm clinical trial coordinated by Pennington Biomedical Research Center. Up to 150 participants will be recruited across 3 sites. Participants will have Type 2 diabetes and overweight/obesity.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
136

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

3 active sites

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 16, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 18, 2021

Completed
5 days until next milestone

Study Start

First participant enrolled

March 23, 2021

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 22, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 22, 2021

Completed
Last Updated

June 21, 2022

Status Verified

June 1, 2022

Enrollment Period

9 months

First QC Date

March 16, 2021

Last Update Submit

June 16, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • HbA1c

    Change in % HbA1c

    6 months

Study Arms (1)

WW program modified for people with Type 2 diabetes

EXPERIMENTAL

Includes weekly Virtual Workshops and use of the WW App.

Behavioral: WW program modified for people with Type 2 diabetes

Interventions

This 6-month intervention includes the use of WW's mobile app, weekly virtual workshops, and private online community. The program involves: self-monitoring of weight, dietary intake, and physical activity; dietary changes; increasing physical activity; shift in mindset; and behavioral strategies to manage goals. Participants will set goals and weigh-in with a coach via virtual workshop weekly and be encouraged to use the app and private online community daily. The virtual workshop features a behavior change technique and enables the participant to practice it to support their goals. Participants are given a personalized food plan based on expert healthy eating guidelines, an activity plan to promote regular physical activity and techniques to help shift mindset for lasting change. The coach will help with goal setting, overcoming setbacks, and follow-up on progress toward goals weekly. Participants will be encouraged to participate in a private Facebook group for motivational support.

WW program modified for people with Type 2 diabetes

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- 1. Participant reported diagnosis of Type 2 diabetes 2. HbA1c between 7%-11% (inclusive) 3. BMI 27-50 kg/m2 (inclusive) 4. Age range - 18 - 70 years (inclusive) 5. On stable regimen of all medications (including diabetes) for at least 3 months (brief regimens of medications such as antibiotics, steroids, etc. are permitted) 6. Willingness to attend weekly WW Virtual Workshops and to participate in WW Digital program 7. Access to a iOS smart phone device with internet 8. Willing to follow all requirements of study protocol including blood draws at baseline, week 12, and week 24.
  • \. Willing and able to provide a valid email address for use in the study 10. Must be able to communicate (oral and written) in English 11. Under the care of a physician who will be responsible for managing the subject's diabetes and a subject who is willing to give release to provide their treating MD with information about the trial

You may not qualify if:

  • \. Participation in a weight control program within the past 3 months 2. Weight loss of ≥ 5 kg in the previous 6 months 3. Taking prescription or OTC weight loss medications within last 4 weeks 4. History of a surgical procedure for weight loss at any time (e.g. gastroplasty, gastric by-pass, gastrectomy or partial gastrectomy, adjustable banding, gastric sleeve) 5. History of major surgery within three months of enrollment 6. Currently taking other medications that affect weight (e.g., paroxetine, tricyclics, anti-psychotics) 7. Type 1 diabetes 8. Those on insulin or insulin secretagogues 9. Renal insufficiency consisting of potassium over 5.5 (mmol/L) on a non-hemolyzed specimen, or a creatinine over 2.5 mg/dL 10. Bilirubin over 3 (mg/dL) or an albumin less than 3 (g/dL) 11. ALT \> 3 (IU/L) times the upper limit of normal (normal range is 7-56) 12. Evidence of more than 1 severe hypoglycemic event (episode requiring emergency medical services) in the past 12 months, unless the participant's treating physician provides written clearance for participation.
  • \. Thyroid disease for which the participant is untreated or has had treatment changed within the last 6 months. History of thyroid disease or current thyroid disease treated with a stable medication regimen for at least 6 months is acceptable 19. Orthopedic limitations that would interfere with ability to engage in regular physical activity 20. Uncontrolled gastrointestinal disorders including chronic malabsorptive conditions, peptic ulcer disease, Crohn's disease, chronic diarrhea or active gallbladder disease 21. Current cancer or cancer treatment, or a history of cancer or cancer treatment within the last 3 years. Persons with successfully resected non-melanoma carcinoma of the skin may be enrolled.
  • \. Dementia, psychiatric illness, or substance abuse that may interfere with adherence (e.g. illness that is currently unstable or resistant to first-line therapy; substance abuse in the past year), 23. History within the past five years of clinically diagnosed eating disorders including anorexia nervosa or bulimia nervosa.
  • \. Women who are pregnant, lactating, trying to become pregnant or unwilling to use an effective means of birth control 25. Currently consuming \>14 alcoholic drinks (1 drink = 12 fl oz beer, 4 fl oz wine or 1.5 fl oz liquor) per week and unwilling to limit intake to less than 3 drinks per drinking day during study participation 26. Participation in another clinical trial within 30 days prior to enrollment. 27. Any other condition or factor which in the opinion of the study physician or investigator makes it inadvisable for the candidate to participate in the trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University of Florida

Gainesville, Florida, 32611, United States

Location

Pennington Biomedical Research

Baton Rouge, Louisiana, 70808, United States

Location

Virginia Commonwealth University

Richmond, Virginia, 23284, United States

Location

MeSH Terms

Conditions

OverweightObesity

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • John W Apolzan, PhD

    Pennington Biomedical Research Center

    PRINCIPAL INVESTIGATOR
  • Jessica G LaRose, PhD

    Virginia Commonwealth University

    PRINCIPAL INVESTIGATOR
  • Stephen Anton, PhD

    University of Florida

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor - Clinical Nutrition and Metabolism

Study Record Dates

First Submitted

March 16, 2021

First Posted

March 18, 2021

Study Start

March 23, 2021

Primary Completion

December 22, 2021

Study Completion

December 22, 2021

Last Updated

June 21, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations