Vegan Diet, Amla Fruits and Uric Acid

Sponsor
Fu Jen Catholic University (Other)
Overall Status
Recruiting
CT.gov ID
NCT04801745
Collaborator
(none)
92
1
4
27.3
3.4

Study Details

Study Description

Brief Summary

This is an intervention study aiming to test the effectiveness of a vegan diet, My Plate with low purine choices, and amla fruits on uric acid and other cardiometabolic risk factors in individuals with high serum uric acid levels.

Condition or Disease Intervention/Treatment Phase
  • Other: Healthy vegan diet
  • Other: My Plate - Low Purine
  • Other: Amla fruits
N/A

Detailed Description

Ninety-two participants with hyperuricemia will be randomly assigned to one of these 4 diet interventions: (1) vegan, (2) vegan with amla fruits, (3) my plate-low purine, (4) my plate-low purine with amla fruits. During the 3 months intervention phase, participants will attend group lessons and individual nutrition counseling sessions to assist adherence to the diet. At baseline, end of 3 months, and 1 year, participants will be measured on uric acid and other cardiometabolic risk factors, and some nutritional markers. Amla fruits powder, and some foods encouraged in each dietary arm will be provided to enhance adherence during the 3 months intervention phase.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
92 participants
Allocation:
Randomized
Intervention Model:
Factorial Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Effects of a Healthy Vegan Diet vs. Low Purine Diet, With or Without Amla Fruits (Emblica Officinalis) on Hyperuricemia and Other Cardiometabolic Risk Factors: a Randomized Two-by-two Factorial Trial
Anticipated Study Start Date :
Mar 20, 2021
Anticipated Primary Completion Date :
Jun 30, 2023
Anticipated Study Completion Date :
Jun 30, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Healthy Vegan Diet

Education on healthy vegan diet

Other: Healthy vegan diet
Participants will attend group lessons and individual nutrition counseling to help them adopt a healthy vegan diet.

Experimental: Healthy Vegan Diet with Amla fruits

Education on healthy vegan diet, 3g of powdered amla fruits per day

Other: Healthy vegan diet
Participants will attend group lessons and individual nutrition counseling to help them adopt a healthy vegan diet.

Other: Amla fruits
Participants will be provided with powdered amla fruits, and will be instructed to take 3g per day.

Active Comparator: My Plate - Low Purine

Education on "My Plate" diet with emphasis on choosing low purine protein options.

Other: My Plate - Low Purine
Participants will attend group lessons and individual nutrition counseling to help them adopt a balanced diet in accordance with my plate, and emphasis on choosing low purine options from the protein food groups.

Experimental: My Plate - Low Purine with Amla Fruits.

Education on "My Plate" diet with emphasis on choosing low purine protein options and with an addition of 3g of amla powder per day.

Other: My Plate - Low Purine
Participants will attend group lessons and individual nutrition counseling to help them adopt a balanced diet in accordance with my plate, and emphasis on choosing low purine options from the protein food groups.

Other: Amla fruits
Participants will be provided with powdered amla fruits, and will be instructed to take 3g per day.

Outcome Measures

Primary Outcome Measures

  1. Uric acid [3 months]

    Serum uric acid

Secondary Outcome Measures

  1. Body mass index [3 months]

    body mass index calculated from height and weight

  2. Glucose metabolism [3 months]

    fasting glucose

  3. Lipid profile [3 months]

    cholesterol

  4. vitamin B12 [3 months]

    serum vitamin B12

  5. holostranscobalamin [3 months]

    serum holotranscobalamin

  6. homocysteine [3 months]

    serum homocysteine

  7. vitamin D [3 months]

    serum 25(OH)D

Eligibility Criteria

Criteria

Ages Eligible for Study:
19 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Men with serum uric acid > 7mg/dL

  • Women with serum uric acid > 6mg/dL

  • Willing to make diet changes according to dietary interventions

Exclusion Criteria:
  • Age <19

  • With cancer diagnosis

  • With diseases that require special dietary needs

  • On urate-lowering medication within 3 months

Contacts and Locations

Locations

Site City State Country Postal Code
1 Department of Nutritional Science, Fu-Jen Catholic University New Taipei City Taiwan 24205

Sponsors and Collaborators

  • Fu Jen Catholic University

Investigators

  • Principal Investigator: Tina Hsueh-Ting Chiu, PhD, Fu-Jen Catholic University, Department of Nutritional Science

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Tina Hsueh-Ting Chiu, Assistant Professor, Fu Jen Catholic University
ClinicalTrials.gov Identifier:
NCT04801745
Other Study ID Numbers:
  • Interventional
First Posted:
Mar 17, 2021
Last Update Posted:
Mar 17, 2021
Last Verified:
Feb 1, 2021
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Tina Hsueh-Ting Chiu, Assistant Professor, Fu Jen Catholic University
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 17, 2021