Rice Intervention in Chronic Health Study
RICH
A Randomized and Open Label Phase 2 Clinical Trial of Low-GI, Polyphenol-Rich UKMRC9 Red Rice on Cardiometabolic Parameters in Patients With Type 2 Diabetes
1 other identifier
interventional
204
1 country
10
Brief Summary
The goal of this clinical trial is to learn if the low glycemic index (GI), polyphenol-rich red pigmented rice (UKMRC9) works to improve cardio-metabolic parameters in Malaysian adults with type 2 diabetes (T2D) and healthy individuals. It will also learn about the molecular and metabolic effects of UKMRC9 as well as its consumer acceptance. The main questions it aims to answer are:
- Take UKMRC9 or white rice everyday for 24 weeks.
- Visit the study sites once every 12 weeks for follow-up assessments.
- Share their experience in substituting white rice with UKMRC9 in focus group discussion at the end of the intervention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable diabetes-mellitus-type-2
Started May 2021
Longer than P75 for not_applicable diabetes-mellitus-type-2
10 active sites
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
Study Start
First participant enrolled
May 28, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 28, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 12, 2024
CompletedFirst Submitted
Initial submission to the registry
August 15, 2024
CompletedFirst Posted
Study publicly available on registry
August 19, 2024
CompletedAugust 26, 2024
August 1, 2024
3 years
August 15, 2024
August 21, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Changes in cardio-metabolic parameters
Effects of UKMRC9 on cardio-metabolic parameters including adiposity indices, glycemic control, lipid profiles, appetite hormones, total antioxidant capacity, inflammatory markers, blood pressure, and 10-year cardiovascular risk
Baseline versus 12-week versus 24-week
Changes in urinary and plasma metabolome
Effects of UKMRC9 on urinary and plasma metabolome
Baseline versus 12-week versus 24-week
Changes in mitochondrial DNA methylation and circulating miRNAs expression
Effects of UKMRC9 on mitochondrial DNA methylation and circulating miRNAs expression
Baseline versus 24-week
Secondary Outcomes (5)
Consumer Acceptance Test
Baseline versus 12-week versus 24-week
Facilitators and Barriers to the Inclusion of UKMRC9 as a staple food
24-week
Dietary Pattern of Malaysian Adults with and without diabetes
Baseline screening
Diet Quality of Malaysian Adults with and without diabetes
Baseline screening
Changes in Advanced Glycation End (AGEs) products measured by skin autofluorescence using AGE Reader mu (Diagnostics).
Baseline versus 12-week versus 24-week
Study Arms (4)
Diabetes Patients Cohort Red Rice (DPC-RR)
EXPERIMENTALDiabetes Patients Cohort White Rice (DPC-WR)
PLACEBO COMPARATORHealthy Control Cohort Red Rice (HCC-RR)
EXPERIMENTALHealthy Control Cohort White Rice (HCC-WR)
PLACEBO COMPARATORInterventions
UKMRC9 is a low glycemic index and polyphenol-rich red pigmented rice
White rice refers to a local polished rice
Eligibility Criteria
You may qualify if:
- Attending outpatient clinics
- Age 18 - 60 years (i.e. adult population)
- Both male and female
- Regular consumption of polished white rice (presumably high-GI) ≥ 200g/day
- Established T2DM patients on oral medication
- Glycated hemoglobin (HbA1c) 7% to 10%
- Willing to take part and being compliant to the study protocol
You may not qualify if:
- Glycated hemoglobin (HbA1c) \<7% or \>10%
- Use of insulin
- A change in the type of treatment (e.g. insulin injection) during the intervention period
- Regular consumption of low-GI rice types (basmati) or colored rice (red rice, purple rice, black rice) for ≥3 months.
- Oral corticosteroids \> 3 months
- Pregnancy
- Unstable medical condition.
- Undergone any major operation in the past 3 months
- Chronic alcohol drinker.
- Not on weight loss diets or supplementation.
- Taking part in another clinical trial.
- Healthy arm:
- Healthy free living
- With glycated haemoglobin (HbA1c \<6.3%)
- Age 18 - 60 years (i.e. adult population)
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Taylor's Universitylead
- National University of Malaysiacollaborator
- Universiti Putra Malaysiacollaborator
- National Institutes of Health, Ministry of Health Malaysiacollaborator
- University of Nottingham Malaysiacollaborator
Study Sites (10)
Hospital Canselor Tuanku Muhriz
Cheras, Kuala Lumpur, 56000, Malaysia
Klinik Kesihatan Cheras
Cheras, Kuala Lumpur, 56000, Malaysia
Klinik Kesihatan Bandar Baru Bangi
Bangi, Selangor, 43650, Malaysia
Klinik Kesihatan Kajang
Kajang, Selangor, 43000, Malaysia
Klinik Kesihatan Sungai Chua
Kajang, Selangor, 43000, Malaysia
The University of Nottingham Malaysia Compus
Semenyih, Selangor, 43500, Malaysia
Hospital Pengajar Universiti Putra Malaysia
Seri Kembangan, Selangor, 43400, Malaysia
Universiti Putra Malaysia
Seri Kembangan, Selangor, 43400, Malaysia
Institute for Medical Research
Shah Alam, Selangor, 40170, Malaysia
Taylor's University
Subang Jaya, Selangor, 47500, Malaysia
Related Publications (5)
Yu J, Balaji B, Tinajero M, Jarvis S, Khan T, Vasudevan S, Ranawana V, Poobalan A, Bhupathiraju S, Sun Q, Willett W, Hu FB, Jenkins DJA, Mohan V, Malik VS. White rice, brown rice and the risk of type 2 diabetes: a systematic review and meta-analysis. BMJ Open. 2022 Sep 27;12(9):e065426. doi: 10.1136/bmjopen-2022-065426.
PMID: 36167362BACKGROUNDGolzarand M, Toolabi K, Eskandari Delfan S, Mirmiran P. The effect of brown rice compared to white rice on adiposity indices, lipid profile, and glycemic markers: a systematic review and meta-analysis of randomized controlled trials. Crit Rev Food Sci Nutr. 2022;62(27):7395-7412. doi: 10.1080/10408398.2021.1914541. Epub 2021 Apr 27.
PMID: 33905269BACKGROUNDAbdul Rahim AF, Norhayati MN, Zainudin AM. The effect of a brown-rice diets on glycemic control and metabolic parameters in prediabetes and type 2 diabetes mellitus: a meta-analysis of randomized controlled trials and controlled clinical trials. PeerJ. 2021 May 26;9:e11291. doi: 10.7717/peerj.11291. eCollection 2021.
PMID: 34123581BACKGROUNDMendoza-Sarmiento D, Mistades EV, Hill AM. Effect of Pigmented Rice Consumption on Cardiometabolic Risk Factors: A Systematic Review of Randomized Controlled Trials. Curr Nutr Rep. 2023 Dec;12(4):797-812. doi: 10.1007/s13668-023-00496-7. Epub 2023 Sep 7.
PMID: 37676476BACKGROUNDMalik VS, Sudha V, Wedick NM, RamyaBai M, Vijayalakshmi P, Lakshmipriya N, Gayathri R, Kokila A, Jones C, Hong B, Li R, Krishnaswamy K, Anjana RM, Spiegelman D, Willett WC, Hu FB, Mohan V. Substituting brown rice for white rice on diabetes risk factors in India: a randomised controlled trial. Br J Nutr. 2019 Jun;121(12):1389-1397. doi: 10.1017/S000711451900076X. Epub 2019 Apr 22.
PMID: 31006420BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Tilakavati Karupaiah, PhD
Taylor's University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- Although the participants will not be blinded to the investigator product (IP), they will be masked from the brand of the IP.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
August 15, 2024
First Posted
August 19, 2024
Study Start
May 28, 2021
Primary Completion
May 28, 2024
Study Completion
August 12, 2024
Last Updated
August 26, 2024
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will not share