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Plant-Based diet trial aims to slash diabetes costs

NCT ID NCT05795439

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether a low-fat vegan diet and nutrition classes can improve health and lower medical costs for people with type 2 diabetes. Seven hundred Blue Cross Blue Shield subscribers will follow the diet for 16 weeks. Researchers will measure changes in weight, blood sugar, cholesterol, and overall healthcare spending.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
low-fat vegan diet
What this could lead to
If successful, this could show that a plant-based diet helps control type 2 diabetes and reduces healthcare costs.
What could go wrong
This is an early-stage behavioral study, not a drug trial. Results depend on participants sticking to the diet, and it may not work for everyone.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 700 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jul 2023

Expected to finish

Dec 2028

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Blue Cross Blue Shield subscriber continuously enrolled for the prior 12 months 2. Male or female 3. Age at least 18 years 4. Have a diagnosis of type 2 diabetes 5. Ability and willingness to participate in all components of the study, including: 1. Following a plant-based diet for the initial 16 weeks of the study; 2. Attending weekly online classes for the initial 16 weeks of the study; and 3. Keeping physical activity level consistent throughout the initial 16 weeks of the study. Exclusion Criteria: 1. Diabetes mellitus type 1 or history of any endocrine condition that would affect body weight, such as a pituitary abnormality or Cushing's syndrome 2. Smoking during the past six months 3. Alcohol consumption of more than 2 drinks per day or the equivalent, episodic increased drinking (e.g., more than 2 drinks per day on weekends), or a history of alcohol abuse or dependency followed by any current use 4. Current or unresolved past drug abuse 5. Recently gave birth, pregnant, or plans to become pregnant before or during the study period 6. Unstable medical or psychiatric status 7. Cancer diagnosis 8. Chronic kidney disease, stage 4 or 5 9. Evidence of an eating disorder 10. Lack of English fluency 11. Bariatric surgery in the last 6 months 12. Dementia 13. Institutional custodial care 14. End of life 15. Palliative Care 16. Actively engaged in specific BCBSM diabetes programs and case management programs

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Physicians Committee for Responsible Medicine

    RECRUITING

    Washington D.C., District of Columbia, 20016, United States

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