NCT05678075

Brief Summary

More than 70% of chronic illnesses can be prevented or reversed with a whole-food, plant-based diet (WFPBD). This dietary pattern is also more sustainable for our planetary health. The majority of physicians receive fewer than 20 hours of nutrition education during the entire course of their medical training. Although many physicians are aware of the importance of diet on their well-being, they face significant barriers in following a healthy diet. Because physicians' own habits strongly influence patient health habits, the investigators theorize that physicians who eat a WFPBD themselves will be much more likely to successfully counsel their patients on nutrition and recommend a WFPBD. The most effective methods that can be successfully used to encourage busy physicians to adopt a WFPBD have not yet been identified. Given the increasing rates of diet-related chronic illnesses, if proven effective, this study may offer a new scalable approach to encourage physicians, and ultimately their patients, to adopt a WFPBD. The aims of this study are to:

  1. 1.Assess the impact of a multimodal 6-week educational program on WFPBD on a) change in physicians' diet type and quality, b) change in mindset about WFPBD, and c) stage of change based on the transtheoretical model of behavior change (Figure 1), compared to the delayed-intervention (control group) from baseline to week 6.
  2. 2.Assess the impact of the 6-week educational program on the development of skills and knowledge required to a) adopt a WFPBD and b) counsel patients on the same.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
102

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 1, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 10, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

May 25, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 10, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 10, 2023

Completed
Last Updated

February 13, 2024

Status Verified

February 1, 2024

Enrollment Period

3 months

First QC Date

January 1, 2023

Last Update Submit

February 10, 2024

Conditions

Keywords

plant-based dietphysician nutrition education

Outcome Measures

Primary Outcomes (3)

  • Change in Diet ID score from baseline to Week 6

    Change in Diet ID score (measuring diet type and quality, on an ordinal scale of 1-10 with higher values representing better quality) will be assessed using the validated Diet ID tool

    6 weeks

  • Change in mindset about WFPBD from baseline to week 6

    Change in mindset about WFPBD will be assessed using a validated survey

    6 weeks

  • Change in state of change (motivation/confidence) from baseline to week 6

    Change in stage of change (motivation and confidence) will be assessed using the validated survey for transtheoretical model of behavior change

    6 weeks

Study Arms (2)

Whole food plant-based nutrition education

ACTIVE COMPARATOR

Providers will receive an educational intervention on whole food plant based nutrition that will last 6 weeks.

Behavioral: Whole-food plant-based nutrition education

Delayed intervention

NO INTERVENTION

Providers will receive a educational intervention on whole food plant based nutrition that will last 6 weeks.

Interventions

Participants will receive an educational intervention regarding the benefits of a whole food plant-based diet and how to incorporate more plant-based foods into their diets. The intervention will last 6 weeks.

Whole food plant-based nutrition education

Eligibility Criteria

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

You may qualify if:

  • Clinical personnel at Stanford who agree to participate in this nutritional intervention study

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Palo Alto, California, 94304, United States

Location

Study Officials

  • Tamiko Katsumoto, MD

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Assistant Professor

Study Record Dates

First Submitted

January 1, 2023

First Posted

January 10, 2023

Study Start

May 25, 2023

Primary Completion

August 10, 2023

Study Completion

August 10, 2023

Last Updated

February 13, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations