Mulberry extract tested for weight management safety

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Male or female, aged 18-55 years (both inclusive) at the time of signing informed consent. 2. Healthy volunteers,Body mass index between 18.5 and 24 kilogram per meter square (kg/m/m²) 18.5 inclusive). For obese or overweight participants, BMI must be at least 24 kg/m², with a requirement for some participants to have a BMI of 28 kg/m² or higher. 3. Subjects should have no history or current evidence of heart, liver, kidney, gastrointestinal, neurological, respiratory, psychiatric disorders, or metabolic abnormalities that the investigator deems requiring treatment. Vital signs, physical examination, laboratory tests, electrocardiogram (ECG), chest X-ray, abdominal ultrasound results should either be normal or show abnormalities that are deemed clinically insignificant by the attending physician. 4. Participants must not plan to become pregnant for six months following the last dose of the study drug, agree to use effective contraception to prevent pregnancy or causing pregnancy in their partner, and have no intention to donate sperm or eggs during the study period. 5. Individuals must comprehend the procedures and methods of this clinical trial, voluntarily participate and personally sign the informed consent form, demonstrating willingness to adhere to the protocol requirements and cooperate in providing biological samples according to the scheduled plan for testing. Exclusion Criteria: 1. Secondary obesity, including conditions such as Cushing's syndrome, hypogonadism, growth hormone deficiency, hypothalamic disorders, pseudohypoparathyroidism, insulinoma, and hypothyroidism; 2. Presence of diseases exacerbating gastrointestinal bloating (e.g., Roemheld syndrome, severe hernias, intestinal obstruction, and peptic ulcers) or chronic gastrointestinal dysfunction with evident digestion and absorption disorders; 3. Diagnosis of diabetes mellitus according to the diagnostic guidelines set forth by the World Health Organization (WHO); 4. History of atopic allergic diseases or known allergies to the investigational product, its excipients, or similar medications; 5. History of orthostatic hypotension, syncope, transient loss of vision, or severe episodes of hypoglycemia; 6. Positive test results for Hepatitis B surface antigen (HBsAg), Hepatitis C virus antibody (anti-HCV), Human Immunodeficiency Virus antibody (anti-HIV), or Treponema pallidum antibody (TP-Ab). 7. Participants with a history of drug abuse within 12 months prior to screening or those with positive urine tests for prohibited drugs; 8. Individuals with a history of alcohol abuse or frequent consumption (more than 14 units of alcohol per week, with 1 unit approximately equivalent to 360ml of beer, 45ml of 40% alcohol content spirits, or 150ml of wine) within 6 months prior to screening, or those with a positive breathalyzer test at screening/baseline, or unwillingness to abstain from alcohol during the study; 9. Those who smoked an average of more than 5 cigarettes per day within 3 months prior to screening, or unwilling to quit smoking during the study; 10. Individuals who donated blood (including apheresis) or experienced significant blood loss exceeding 400ml within 3 months prior to screening, received a blood transfusion or used blood products; 11. Participants who have taken part in any clinical trial within 3 months prior to screening, or plan to participate in another trial during or within 1 month after this study; 12. Individuals with a clinically significant surgical history as judged by the investigator within the screening period, or planning elective surgery between the dosing period and up to 1 month post-dosing; 13. Those who used any prescription drugs, traditional Chinese medicine, or herbal remedies within 4 weeks prior to dosing, or within 5 half-lives of any prescribed medication (whichever is longer), and/or consumed over-the-counter drugs, health supplements (excluding routine vitamin supplementation) within 2 weeks prior to dosing; those vaccinated within 4 weeks before dosing; 14. Participants who consumed excessive amounts of tea, coffee, or caffeine-containing beverages (≥8 cups, where 1 cup = 250ml) within 2 weeks prior to dosing, or who refuse to abstain from grapefruit juice or any food and drink containing alcohol and xanthines (including chocolate, tea, coffee, cola, etc.) for 48 hours before dosing and throughout the study; 15. Individuals who have been on a diet or undergone weight loss treatments within a month prior to dosing, or have made significant changes to their lifestyle habits (diet, exercise, etc.); 16. Pregnant or breastfeeding women, or those of childbearing potential who had unprotected sexual intercourse within 30 days prior to screening; 17. Participants with difficult venous access, poor peripheral venous condition, or unable to tolerate multiple blood draws, or have any contraindications to blood sampling; 18. Unwillingness or inability to follow lifestyle guidance as described in the study protocol; 19. Participants who are directly involved in this trial or are relatives (spouse, parents/legal guardians, siblings, or children) of personnel from the research center or the sponsor; 20. As judged by the investigator, individuals with conditions that may affect drug absorption, distribution, metabolism, excretion, or safety assessment, or that may reduce compliance, or those whom the investigator deems to pose a safety risk by participating in the study, as well as any other circumstances rendering them unsuitable for this trial.