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Obesity and Obesity-related Medical ConditionsNCT07101133

Precision Nutrition Technologies for Obesity Management

A study of Obesity and Obesity-related Medical Conditions, run by Yuan He.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

The implementation of this project will develop and apply precision health dietary solutions tailored for weight management in China's obese population, establishing a precision nutrition intervention model. Read more about this study

Who is it for?
Ages 18 to 60 years
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
600 participants
Where
No sites listed yet
Study dates
27 Jul 2025to 30 Jun 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Inclusion Criteria:18 years old to 60 years old, gender not limited. Obesity diagnosis standard, 28≤ BMI (kg/m2)≤ 35 ; Signed informed consent;

Exclusion Criteria:Secondary obesity caused by endocrine, genetic, central nervous system diseases or drugs; Merge major disease, tumor, each system organ failure; Had serious infection and acute cardiocerebrovascular diseases; Over the past three months in three months, or drug or surgical treatment has been put on a diet; Pregnancy, for pregnant and nursing women; Mental disorders, or physical/body movement disorders affect normal activities; 5 kg weight fluctuation in the past two months; Daily alcohol consumption quantity more than 25 g for man, women more than 15 g.

About this study

Official title: Research on Key Technologies of Precision Nutrition for Obesity Intervention

The implementation of this project will develop and apply precision health dietary solutions tailored for weight management in China's obese population, establishing a precision nutrition intervention model. Over 50% of the obese individuals are expected to achieve a weight reduction of more than 5%, significantly improving their quality of life.

Being tested
Control group: Energy-limited balanced diet group
Medical subject headings
Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Control group: Energy-limited balanced diet groupDietary supplement

    Also called Based on clinical phenotype + energy-restricted diet group, Intervention group based on genetic susceptibility, Based on genetic susceptibility + intestinal flora intervention group

    Based on clinical phenotype + energy-restricted diet group:Based on the baseline dietary quality assessment of the subjects and baseline clinical data , a dietary plan was formulated, and the types and proportions of food were adjusted specifically .

    Intervention group based on genetic susceptibility:Integrate deep phenotypes (diet quality, physical fitness test results, clinical indicators), superimpose obesity nutrition gene data and nutrient metabolism genes, and customize the macronutrient ratio.

    Based on genetic susceptibility + intestinal flora intervention group: Integrating deep phenotypes (diet quality, physical fitness test results, clinical indicators), superimposing obesity nutrition gene + intestinal flora genomic data, including 33 obesity nutrition-related genes and 170 intestinal obesity nutrient metabolic bacterial genera/species test results, to customize the proportion of macronutrients.

Study groups in NCT07101133
Study groupRoleWhat they receive
Control group: Energy-limited balanced diet groupPlacebo comparatorStandardized energy-restricted balanced dietary intervention was provided. The intake for men was 1350kcal/d, and for women it was 1100kcal/d. The proportions of the three major nutrients were 50-65% carbohydrates, 20-30% fats, and 15-20% proteins.
Receives: Dietary Supplement: Control group: Energy-limited balanced diet group
Intervention group based on clinical phenotypeExperimentalBased on subjects baseline diet quality assessment (by FFQ questionnaires and 3 diet records) and baseline clinical data (blood glucose, blood lipid, CRP, etc.), formulate diet plan, targeted adjust the types and proportions of food, mainly includes the following three types: Scheme 1: A low fat diet intake of 1350 kcal/d pattern men, women of 1100 kcal/d, compared with three major nutrients carbohydrate 62%, fat 20%, protein 18%. Scheme 2: low carbohydrate diet intake of 1350 kcal/d pattern men, women of 1100 kcal/d, three major nutrients ratio of carbohydrate, 37% fat, 45% protein, 18%. Solution 3: limited energy balanced diet provide a standardized and balanced energy-restricted diet (1,350 kcal/d for men and 1,100 kcal/d for women), with the proportion of the three major nutrients being 54% carbohydrates, 28% fats, and 18% proteins. Staple meal replacement: Replace two meals a day with full-nutrition meal replacement , wwith a calorie content of 30 to 40%.
Receives: Dietary Supplement: Control group: Energy-limited balanced diet group
Intervention group based on genetic susceptibilityExperimentalIntegrate deep phenotypes (diet quality, physical fitness test results, clinical indicators), superimpose obesity nutrition gene data, including the test results of 33 obesity-related genes (such as FTO, MC4R) and nutrient metabolism genes (such as APOA2, PPARG), and customize the macronutrient ratio (such as adopting a low-carbohydrate diet for those with high carbohydrate sensitivity). Dietary patterns mainly include low-fat dietary patterns, low-carb and low-fat dietary patterns, and balanced energy-restricted dietary patterns. Staple meal replacement: The same meal replacement plan as the deep phenotype group.
Receives: Dietary Supplement: Control group: Energy-limited balanced diet group
Based on genetic susceptibility + intestinal flora intervention groupExperimentalIntegrating deep phenotypes (diet quality, physical fitness test results, clinical indicators), superimposing obesity nutrition gene + intestinal flora genomic data, including 33 obesity nutrition-related genes and 170 intestinal obesity nutrient metabolic bacterial genera/species test results, to customize the proportion of macronutrients. Dietary patterns mainly include low-fat dietary patterns, low-carb and low-fat dietary patterns, and balanced energy-restricted dietary patterns. Staple meal replacement: The same meal replacement plan as the deep phenotype group.
Receives: Dietary Supplement: Control group: Energy-limited balanced diet group

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in body weight and BMI ;Changes in abdominal fat (waist circumference, waist-to-height ratio, visceral fat area in the abdomen), and body fat percentage.

    Individuals whose weight changes during the weight loss period exceed 5% of their own body weight; dropout rates during weight loss and maintenance periods

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Aug 2025
  2. Study start27 Jul 2025 (estimated)
  3. Primary completion30 Jun 2026 (estimated)
  4. Study completion30 Jun 2027 (estimated)

Resources

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
Health services research
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
600 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07101133
Sponsor's protocol ID
2023ZD0508300
Status last verified
Jul 2025
First submitted
9 Jun 2025
Last updated
3 Aug 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Gong P, Liang S, Carlton EJ, Jiang Q, Wu J, Wang L, Remais JV. Urbanisation and health in China. Lancet. 2012 Mar 3;379(9818):843-52. doi: 10.1016/S0140-6736(11)61878-3.

    PubMed 22386037
  • NCD Risk Factor Collaboration (NCD-RisC). Trends in adult body-mass index in 200 countries from 1975 to 2014: a pooled analysis of 1698 population-based measurement studies with 19.2 million participants. Lancet. 2016 Apr 2;387(10026):1377-1396. doi: 10.1016/S0140-6736(16)30054-X.

    PubMed 27115820

Questions about this trial

What is this clinical trial studying?

A study of Obesity and Obesity-related Medical Conditions, run by Yuan He.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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: opening soon, as of the sponsor's last update on 3 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in body weight and BMI ;Changes in abdominal fat (waist circumference, waist-to-height ratio, visceral fat area in the abdomen), and body fat percentage. (time frame: 3 months). 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 NCT07101133, 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 3 Aug 2025.

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