Diabetes MellitusSHAPESNCT05446753
Singapore Healthy Alternative Protein Evaluation Study
A study testing Animal-based meats and Plant-based meat alternatives in people with Diabetes Mellitus and Cardiovascular Diseases, run by Singapore Institute of Food and Biotechnology Innovation at 1 site in Singapore.
Trial summary
The overall aim of this randomized controlled trial is to investigate the effects of consuming a Plant-Based Meat alternative Diet (PBMD) compared to an Animal-Based Meat Diet (ABMD) on cardiometabolic health and protein homeostasis in Chinese men and women in Singapore. Read more about this study
- Who is it for?
- Ages 30 to 70 yearsHealthy volunteers can take part
- Conditions the study is for
- Diabetes Mellitus, Cardiovascular Diseases, Protein Metabolism Disorder
- What is being tested?
- Animal-based meats and Plant-based meat alternatives
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 100 participants
- Where
- 1 siteSingapore
- Study dates
- 17 Jun 2022to May 2023
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 30 to 70 years
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- Chinese males and females
- Age > 30 to </= 70 years
- Habitually consuming between 2 and 4 servings of protein-rich foods daily (~20 g protein per serving)
- Raised blood glucose (fasting glucose >/= 5.4 and </= 7.0 mmol/L) and/or (HbA1c >/= 5.7 and </= 6.4 %)
- Fully vaccinated against COVID-19 (referred to as having completed a minimum of 2 doses Pfizer-BioNTech / Comirnaty / Moderna or 3 doses Sinovac-CoronaVac)
- Ability to give an informed consent
- Willing to adhere to study intervention procedures
Who cannot join
- Obese: BMI (>/= 27.5 kg/m2) and/or waist circumference (>/= 102 cm for male; >/= 88 cm for female)
- Significant weight change (± 5 % body weight) during the past 3 months
- Past bariatric surgery
- Women who are pregnant, lactating or planning pregnancy
- History or known present diagnosis of cardiovascular (i.e.hypertension (systolic/diastolic blood pressure: >/= 140/90 mmHg), endocrine (i.e. type 1 and type 2 diabetes mellitus), gastrointestinal, hematological (G6PD and coagulation disorders), hepatic (hepatitis B and C), malignant, renal, respiratory, thyroid or other relevant disorders which may affect the outcomes of interested in consultation with the researchers involved
- Prescribed and regularly taking western or traditional medicine which may affect the outcomes of interest in consultation with the researchers involved
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- History or present diagnosis of HIV and/or tuberculosis.
- Drug abuse within the last 5 years
- Taking dietary supplements which may affect study outcomes one month prior to their first visit (e.g. protein supplements, omega-3/6 supplements or other nutritional supplements such as Ensure, Anlene etc.)
- Following any special diets which may interfere with intervention procedures (for medical, aesthetic or religious reasons)
- Allergy to nuts, seeds, legumes (soy, pea), cereal (wheat gluten), beef, pork, chicken or any other ingredients present in foods provided for intervention
- Excessive alcoholic beverage consumption > 2 servings per day (1 serving is defined as 360 mL beer, 150 mL wine or 45 mL distilled spirits)
- Smoking (cigarette, e-cigarette, cigar, pipe) or vaping
- Exercising vigorously over the past 3 months
- Staff of Prince September Pte. Ltd. (Pinduoduo Inc.) and/or Singapore Institute of Food and Biotechnology Innovation (SIFBI)
Trial locations and contacts
1 site in 1 country.
Singapore1 site, 1 recruiting
- Recruiting
Clinical Nutrition Research Centre
Singapore, 117599
Jeyakumar C Henry, PhD, 6407 0793, jeya_henry@sifbi.a-star.edu.sg
About this study
The overall aim of this randomized controlled trial is to investigate the effects of consuming a Plant-Based Meat alternative Diet (PBMD) compared to an Animal-Based Meat Diet (ABMD) on cardiometabolic health and protein homeostasis in Chinese men and women in Singapore. This will be achieved through the following specific objectives: (1) To evaluate the effects of dietary protein source on metabolic health and glycemic control(2) To evaluate the effects of dietary protein source on risk factors of cardiovascular diseases (3) To evaluate the effects of dietary protein source on protein homeostasis and metabolism.
- Being tested
- Animal-based meats, Plant-based meat alternatives
- Medical subject headings
- Diabetes Mellitus, Cardiovascular Diseases
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Animal-based meatsDietary supplement
Animal-based meats from beef, pork and chicken
Plant-based meat alternativesDietary supplement
Plant-based meat alternatives of beef, pork and chicken
| Study group | Role | What they receive |
|---|---|---|
| Animal-based meats (ABMD group) | Experimental | Participants will be instructed to substitute protein-rich foods consumed habitually with animal-based meats (ABMD group). Receives: Dietary Supplement: Animal-based meats |
| Plant-based meat alternatives (PBMD group) | Experimental | Participants will be instructed to substitute protein-rich foods consumed habitually with Plant-based meat alternatives (PBMD group). Receives: Dietary Supplement: Plant-based meat alternatives |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change in metabolic health risk indicators
Glucose
Measured: Pre- and Post-intervention (Week 8)
Change in cardiovascular health risk indicators
Insulin
Measured: Pre- and Post-intervention (Week 8)
Change in metabolic health risk indicators
Fructosamine
Measured: Pre- and Post-intervention (Week 8)
Change in metabolic health risk indicators
14-day continuous blood glucose monitoring (subgroup; n = 48)
Measured: Day -2 (from Week 0) to Day 12. 14 days in total
Change in cardiovascular health risk indicators
Total cholesterol, LDL-cholesterol, HDL-cholesterol, Triglycerides
Measured: Pre- and Post-intervention (Week 8)
Change in cardiovascular health risk indicators
Clinic blood pressure and ambulatory blood pressure (subgroup; n = 48)
Measured: Pre- and Post-intervention (Week 8)
Secondary outcomes (8)
Change in protein metabolism-related biomarkers in plasma/serum
Protein and amino acid profile
Measured: Pre- and Post-intervention (Week 8)
Change in protein metabolism-related biomarkers in plasma/serum
Urea nitrogen
Measured: Pre- and Post-intervention (Week 8)
Change in protein metabolism-related biomarkers in plasma/serum
Creatinine
Measured: Pre- and Post-intervention (Week 8)
Change in protein metabolism-related biomarkers in plasma/serum
Albumin
Measured: Pre- and Post-intervention (Week 8)
Change in inflammation-related risk indicators
High sensitivity CRP
Measured: Pre- and Post-intervention (Week 8)
Change in anthropometric measurements
Weight
Measured: Pre- and Post-intervention (Week 8)
Change in anthropometric measurements
Waist and hip circumference
Measured: Pre- and Post-intervention (Week 8)
Change in body composition
Dual Energy X-ray absorptiometry
Measured: Pre- and Post-intervention (Week 8)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 Jul 2022
- Study start17 Jun 2022
- Primary completionMay 2023 (estimated)
- Study completionMay 2023 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Diabetes MellitusStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Basic science
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Investigator
- Enrolment
- 100 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Singapore Institute of Food and Biotechnology Innovation
- Sponsor type
- Other government
- Collaborators
- Prince September Pte. Ltd.
- Responsible party
- Principal investigator, JeyaKumar Henry, Singapore Institute of Food and Biotechnology Innovation
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05446753
- Sponsor's protocol ID
- 2022/00278
- Acronym
- SHAPES
- Status last verified
- Jul 2022
- First submitted
- 23 Jun 2022
- Last updated
- 7 Jul 2022
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Fu AS, Osman F, Cameron-Smith D, Lam NYL, Mehta KA, Leow MK, Haldar S, Henry CJ, Toh DWK. Micronutrient intake and status of adults consuming plant-based meat analogues or animal-based meats as primary protein source: An 8-week randomized controlled trial. Clin Nutr. 2026 Apr;59:106610. doi: 10.1016/j.clnu.2026.106610. Epub 2026 Feb 25.
PubMed 41785660Toh DWK, Fu AS, Mehta KA, Lam NYL, Haldar S, Henry CJ. Plant-Based Meat Analogs and Their Effects on Cardiometabolic Health: An 8-Week Randomized Controlled Trial Comparing Plant-Based Meat Analogs With Their Corresponding Animal-Based Foods. Am J Clin Nutr. 2024 Jun;119(6):1405-1416. doi: 10.1016/j.ajcnut.2024.04.006. Epub 2024 Apr 8.
PubMed 38599522
Study at a glance
From the registry record, last updated by the sponsor on 7 Jul 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Singapore Healthy Alternative Protein Evaluation Study
- ClinicalTrials.gov ID
- NCT05446753
- Acronym / sponsor ID
- SHAPES / 2022/00278
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 100 participants (estimated)
- Lead sponsor
- Singapore Institute of Food and Biotechnology InnovationOther government
- Collaborators
- Prince September Pte. Ltd.
- Study start
- 17 Jun 2022 (actual)
- Primary completion
- May 2023 (estimated)
- Study completion
- May 2023 (estimated)
- First posted
- 7 Jul 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The overall aim of this randomized controlled trial is to investigate the effects of consuming a Plant-Based Meat alternative Diet (PBMD) compared to an Animal-Based Meat Diet (ABMD) on cardiometabolic health and protein homeostasis in Chinese men and women in Singapore. This will be achieved through the following specific objectives: (1) To evaluate the effects of dietary protein source on metabolic health and glycemic control(2) To evaluate the effects of dietary protein source on risk factors of cardiovascular diseases (3) To evaluate the effects of dietary protein source on protein homeostasis and metabolism.
Study design
- Primary purpose
- Basic science
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Animal-based meats (ABMD group) | Experimental | Dietary Supplement: Animal-based meatsParticipants will be instructed to substitute protein-rich foods consumed habitually with animal-based meats (ABMD group). |
| Plant-based meat alternatives (PBMD group) | Experimental | Dietary Supplement: Plant-based meat alternativesParticipants will be instructed to substitute protein-rich foods consumed habitually with Plant-based meat alternatives (PBMD group). |
Who may qualify
- Ages
- 30 to 70 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (7 listed)
- Chinese males and females
- Age > 30 to </= 70 years
- Habitually consuming between 2 and 4 servings of protein-rich foods daily (~20 g protein per serving)
- Raised blood glucose (fasting glucose >/= 5.4 and </= 7.0 mmol/L) and/or (HbA1c >/= 5.7 and </= 6.4 %)
- Fully vaccinated against COVID-19 (referred to as having completed a minimum of 2 doses Pfizer-BioNTech / Comirnaty / Moderna or 3 doses Sinovac-CoronaVac)
Key exclusion criteria (15 listed)
- Obese: BMI (>/= 27.5 kg/m2) and/or waist circumference (>/= 102 cm for male; >/= 88 cm for female)
- Significant weight change (± 5 % body weight) during the past 3 months
- Past bariatric surgery
- Women who are pregnant, lactating or planning pregnancy
- History or known present diagnosis of cardiovascular (i.e.hypertension (systolic/diastolic blood pressure: >/= 140/90 mmHg), endocrine (i.e. type 1 and type 2 diabetes mellitus), gastrointestinal, hematological (G6PD and coagulation disorders), hepatic (hepatitis B and C), malignant, renal, respiratory, thyroid or other relevant disorders which may affect the outcomes of interested in consultation with the researchers involved
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Animal-based meatsAnimal-based meats from beef, pork and chicken | Dietary supplement | Animal-based meats (ABMD group) |
| Plant-based meat alternativesPlant-based meat alternatives of beef, pork and chicken | Dietary supplement | Plant-based meat alternatives (PBMD group) |
Primary outcome
Change in metabolic health risk indicators
Time frame: Pre- and Post-intervention (Week 8)
Glucose
Change in cardiovascular health risk indicators
Time frame: Pre- and Post-intervention (Week 8)
Insulin
Change in metabolic health risk indicators
Time frame: Pre- and Post-intervention (Week 8)
Fructosamine
Change in metabolic health risk indicators
Time frame: Day -2 (from Week 0) to Day 12. 14 days in total
14-day continuous blood glucose monitoring (subgroup; n = 48)
Change in cardiovascular health risk indicators
Time frame: Pre- and Post-intervention (Week 8)
Total cholesterol, LDL-cholesterol, HDL-cholesterol, Triglycerides
Change in cardiovascular health risk indicators
Time frame: Pre- and Post-intervention (Week 8)
Clinic blood pressure and ambulatory blood pressure (subgroup; n = 48)
8 secondary outcomes
Change in protein metabolism-related biomarkers in plasma/serum
Time frame: Pre- and Post-intervention (Week 8)
Change in protein metabolism-related biomarkers in plasma/serum
Time frame: Pre- and Post-intervention (Week 8)
Change in protein metabolism-related biomarkers in plasma/serum
Time frame: Pre- and Post-intervention (Week 8)
Change in protein metabolism-related biomarkers in plasma/serum
Time frame: Pre- and Post-intervention (Week 8)
Change in inflammation-related risk indicators
Time frame: Pre- and Post-intervention (Week 8)
Change in anthropometric measurements
Time frame: Pre- and Post-intervention (Week 8)
Change in anthropometric measurements
Time frame: Pre- and Post-intervention (Week 8)
Change in body composition
Time frame: Pre- and Post-intervention (Week 8)
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 7 Jul 2022.
- Derived from this study: PubMed 41785660Fu AS, Osman F, Cameron-Smith D, Lam NYL, Mehta KA, Leow MK, Haldar S, Henry CJ, Toh DWK. Micronutrient intake and status of adults consuming plant-based meat analogues or animal-based meats as primary protein source: An 8-week randomized controlled trial. Clin Nutr. 2026 Apr;59:106610. doi: 10.1016/j.clnu.2026.106610. Epub 2026 Feb 25.
- Derived from this study: PubMed 38599522Toh DWK, Fu AS, Mehta KA, Lam NYL, Haldar S, Henry CJ. Plant-Based Meat Analogs and Their Effects on Cardiometabolic Health: An 8-Week Randomized Controlled Trial Comparing Plant-Based Meat Analogs With Their Corresponding Animal-Based Foods. Am J Clin Nutr. 2024 Jun;119(6):1405-1416. doi: 10.1016/j.ajcnut.2024.04.006. Epub 2024 Apr 8.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Animal-based meats and Plant-based meat alternatives in people with Diabetes Mellitus and Cardiovascular Diseases, run by Singapore Institute of Food and Biotechnology Innovation at 1 site in Singapore.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 7 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: status not confirmed, as of the sponsor's last update on 7 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Singapore. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
Contact Jeyakumar C Henry, PhD (6407 0793, jeya_henry@sifbi.a-star.edu.sg), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change in metabolic health risk indicators (time frame: Pre- and Post-intervention (Week 8)). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT05446753, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Jul 2022.