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The Impact of Glucotoxicity on Gastric Emptying in Chinese Patients With Newly Diagnosed Type 2 Diabetes
Lead sponsor
Asset
GLP-1 / incretin class catch-all
Listed sites
1
Recruiting sites
—
Enrollment
78
actual
Study population
Healthy volunteers, Type 2 diabetes
Key I/E criterion
•HbA1c ≥7%
Primary endpoint
•Gastric-half emptying time of the 75 g glucose drink
Footprint
Where this trial recruits
Site locations as reported to ClinicalTrials.gov. Site count is not enrollment count; per-site enrollment is not available from source.
Identifiers
Registered as
Timeline
Milestones
Assets
Investigational agents
Study populations
Who this study enrolls
Eligibility
Who can enroll
Study population text
Han Chinese patients newly diagnosed type 2 diabetes Han Chinese non-diabetic subjects
Inclusion criteria
1. Patients newly diagnosed of type 2 diabetes as defined by published Criteria of World Health Organization in 1999; with HbA1c ≥ 7%, age ≥ 18 years of age and ≤ 80 years old, and willing to receive anti-diabetic treatments,
2. Non-diabetic controls, with BMI and age matched to patients with type 2 diabetes
Exclusion criteria
1. Patients with a fasting blood glucose ≤ 3.9mmol/L;
2. Patients with insulin allergy;
3. Patients with severe gastrointestinal symptoms and diseases;
4. Patients with gastrointestinal surgery history;
5. Use of any medication that may influence gastrointestinal motor function, body weight or appetite (opiates, anticholinergics, levodopa, clonidine, nitrates, tricyclic antidepressants, selective serotonin re-uptake inhibitors, phosphodiesterase type 5 inhibitors, sumatriptan, metoclopramide, domperidone, cisapride, prucalopride, or erythromycin);
6. Patients with major cardiovascular disease event (e.g., stroke, symptomatic peripheral artery disease, myocardial infarction, percutaneous coronary or peripheral artery angioplasty or coronary artery bypass surgery) in the previous 6 months;
7. Patients with liver dysfunction (aspartate aminotransferase or alanine aminotransferase level of more than two times the upper limit of normal range) or renal dysfunction (creatinine > 150 μmol/L or GFR < 60 mL/min/1.73m2);
8. Patients with severe anemia and hemoglobin disorders (Hb < 60 g/L);
9. Patients with infected injection site or coagulation disorders;
10. Patients who are pregnant.
Endpoints (13)
What's being measured
Protocol endpoints and posted registry outcome measures, grouped into outcome categories. Composite endpoints show their component event types. Standard codes (LOINC, SNOMED CT) are shown where available.
Coverage by outcome category
Glycemic / diabetes
5 endpointsThe mean blood glucose level
Time frame:Baseline, 1 month and 3 months in the diabetic group
change from baseline, improvement
The mean amplitude of glycemic excursion
Time frame:Baseline, 1 month and 3 months in the diabetic group
change from baseline, improvement
The percentage of blood glucose levels within the target range
Time frame:Baseline, 1 month and 3 months in the diabetic group
CGM time-in-range
descriptive, improvement
Serum insulin concentrations
Time frame:t = 0, 30, 60, 120 and 180 min (t = 0 is when 75 g glucose drink is given) on baseline, 1 month and 3 months in the diabetic group
change from baseline, improvement
Serum C-peptide concentrations
Time frame:t = 0, 30, 60, 120 and 180 min (t = 0 is when 75 g glucose drink is given) on baseline, 1 month and 3 months in the diabetic group
C-peptide AUC
change from baseline, improvement
Cardiometabolic biomarkers
3 endpointsSystolic blood pressure
Time frame:t = 0, 15, 30, 45, 60,75, 90, 105, 120, 135, 150, 165 and 180 min (t = 0 is when 75 g glucose drink is given) on baseline, 1 month and 3 months in the diabetic group
Systolic BP, change
change from baseline, improvement
LOINC 8480-6
Diastolic blood pressure
Time frame:t = 0, 15, 30, 45, 60,75, 90, 105, 120, 135, 150, 165 and 180 min (t = 0 is when 75 g glucose drink is given) on baseline, 1 month and 3 months in the diabetic group
Diastolic BP, change
change from baseline, improvement
LOINC 8462-4
Heart rate
Time frame:t = 0, 15, 30, 45, 60,75, 90, 105, 120, 135, 150, 165 and 180 min (t = 0 is when 75 g glucose drink is given) on baseline, 1 month and 3 months in the diabetic group
Heart rate, change
change from baseline, improvement
Other clinical outcomes
1 endpointGastric-half emptying time of the 75 g glucose drink
Time frame:Baseline in both diabetic and non-diabetic group
descriptive
Other (unclassified)
4 endpointsChange in Gastric-half emptying time of the 75 g glucose drink
Time frame:Baseline, 1 month and 3 months in diabetic group
change from baseline, descriptive
Serum total GLP-1 concentrations
Time frame:t = 0, 30, 60, 120 and 180 min (t = 0 is when 75 g glucose drink is given) on baseline, 1 month and 3 months in the diabetic group
concentration, descriptive
Serum total GIP concentrations
Time frame:t = 0, 30, 60, 120 and 180 min (t = 0 is when 75 g glucose drink is given) on baseline, 1 month and 3 months in the diabetic group
descriptive
Serum bile acid concentrations
Time frame:Baseline, 1 month and 3 months in the diabetic group
change from baseline, descriptive
Publications (5)
Bibliography
Records linked to this trial through ClinicalTrials.gov references, PubMed NCT search, and curated study seeds. 'Canonical' marks design/result papers; others are registry references or candidates.
Registry references + supporting bibliography
- The New England journal of medicine2021 May 6PMID33951363doi:10.1056/NEJMra2020927via CT.gov background
- Diabetes research and clinical practice2021 Jan (month)PMID33301790doi:10.1016/j.diabres.2020.108610via CT.gov background
- Diabetes research and clinical practice2020 Jan (month)PMID31790715doi:10.1016/j.diabres.2019.107951via CT.gov background
- The Journal of clinical endocrinology and metabolism2019 Aug 1PMID30933282doi:10.1210/jc.2018-02736via CT.gov background
- Nature reviews. Endocrinology2015 Feb (month)PMID25421372doi:10.1038/nrendo.2014.202via CT.gov background
Provenance
Sources
Trial facts come from public ClinicalTrials.gov records. Endpoint categories are Delfa's classification of those records, not a ClinicalTrials.gov field. All figures reflect the July 1, 2026 snapshot.