Diabetes Reversal Online Program and Study (DROP Study) (DROP)
The Feasibility, Implementation and Efficacy of a Diabetes Reversal Online Program and Study (DROP Study) in an Office Setting
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: VANITA RAHMAN, MD
- Phone Number: 2025277500
- Email: vrahman@pcrm.org
Study Contact Backup
- Name: Roxanne Becker, MBChB
- Phone Number: 2022779760
- Email: rbecker@pcrm.org
Study Locations
-
-
District of Columbia
-
Washington, District of Columbia, United States, 20016
- Recruiting
- Physician Committee for Responsible Medicine
-
Contact:
- Vanita Rahman, MD
- Phone Number: 202-527-7500
- Email: vrahman@pcrm.org
-
Contact:
- Roxanne Becker, MBChB
- Phone Number: 2022779760
- Email: rbecker@pcrm.org
-
Sub-Investigator:
- Shannon Gray, RD
-
Sub-Investigator:
- James Loomis, MD
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- U.S. Men and women meeting the age of majority, defined as follows: Age 19 or older in Nebraska and Alabama; Age 21 or older in Mississippi; Age 18 or older in all other states
- Prior diagnosis of type 2 diabetes mellitus
Exclusion Criteria:
- Use of recreational drugs in the past 6 months
- Pregnancy or intention to become pregnant during the study period, as verified by self-report
- Unstable medical or psychiatric illness
- Lack of English fluency
- Inability to maintain current medication regimen
- Inability or unwillingness to participate in all components of the study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Vegan diet
All participants will follow a low-fat vegan diet.
There are no other study arms or control group.
|
For the duration of the study, this arm will: follow a low-fat vegan diet; weigh themselves weekly, and get fasting bloodwork before, during and after the study
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Glycated hemoglobin
Time Frame: 12 weeks
|
A1c will be measured before and after the study period
|
12 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
body weight
Time Frame: 12 weeks
|
participants will track body weight weekly using a RNFO scale
|
12 weeks
|
|
total cholesterol
Time Frame: 12 weeks
|
total cholesterol will be measured before and after the study period
|
12 weeks
|
|
LDL cholesterol
Time Frame: 12 weeks
|
LDL cholesterol will be measured before and after the study period
|
12 weeks
|
|
medication usage
Time Frame: 12 weeks
|
changes in medications to treat diabetes will be tracked during the study period
|
12 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Neal Barnard, MD, Physicians Committee for Responsible Medicine
Publications and helpful links
General Publications
- Barnard ND, Cohen J, Jenkins DJ, Turner-McGrievy G, Gloede L, Jaster B, Seidl K, Green AA, Talpers S. A low-fat vegan diet improves glycemic control and cardiovascular risk factors in a randomized clinical trial in individuals with type 2 diabetes. Diabetes Care. 2006 Aug;29(8):1777-83. doi: 10.2337/dc06-0606.
- Tonstad S, Butler T, Yan R, Fraser GE. Type of vegetarian diet, body weight, and prevalence of type 2 diabetes. Diabetes Care. 2009 May;32(5):791-6. doi: 10.2337/dc08-1886. Epub 2009 Apr 7.
- Barnard N, Scialli A, Bertron P, Hurlock D, Edmonds K. Acceptability of a therapeutic low-fat, vegan diet in premenopausal women. J Nutr Educ 2000;32:314-9.
- American Dietetic Association; Dietitians of Canada. Position of the American Dietetic Association and Dietitians of Canada: Vegetarian diets. J Am Diet Assoc. 2003 Jun;103(6):748-65. doi: 10.1053/jada.2003.50142.
- Barnard ND, Scialli AR, Turner-McGrievy G, Lanou AJ. Acceptability of a low-fat vegan diet compares favorably to a step II diet in a randomized, controlled trial. J Cardiopulm Rehabil. 2004 Jul-Aug;24(4):229-35. doi: 10.1097/00008483-200407000-00004.
- Barnard ND, Gloede L, Cohen J, Jenkins DJ, Turner-McGrievy G, Green AA, Ferdowsian H. A low-fat vegan diet elicits greater macronutrient changes, but is comparable in adherence and acceptability, compared with a more conventional diabetes diet among individuals with type 2 diabetes. J Am Diet Assoc. 2009 Feb;109(2):263-72. doi: 10.1016/j.jada.2008.10.049.
- Barnard ND, Akhtar A, Nicholson A. Factors that facilitate compliance to lower fat intake. Arch Fam Med. 1995 Feb;4(2):153-8. doi: 10.1001/archfami.4.2.153.
- Becker M. The health belief model and personal health behavior. Health Education Monographs 1974;2:324-473.
- Barnard N, Scherwitz L, Ornish D. Adherence and acceptability of a lowfat vegetarian diet among patients with cardiac disease. J Cardiopulmonary Rehabil 1992;12:423-31.
- U.S. Census Bureau. Quick Facts. Internet: https://www.census.gov/quickfacts/fact/table/US/PST045221, accessed July 5, 2022.
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- Pro00066361
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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