A Study Evaluating the Bioavailability of Oral Insulin (N11005)
- Registration Number
- NCT04975022
- Lead Sponsor
- Beijing Hospital
- Brief Summary
The objective of this study was to preliminarily verify whether the oral insulin N11005 is a prandial insulin by assessing the PK, PD, and safety profiles of N11005.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Male
- Target Recruitment
- 12
Inclusion Criteria
-
- Volunteer to participate in the trial and sign an informed consent form; 2) 18-45 years old (including 18 and 45 years old) healthy male subjects (without heart, liver, kidney, digestive tract, neurological diseases, and metabolic abnormalities in the 4 weeks before screening; No abnormal clinically significant vital signs results, physical examination results, laboratory examination results and electrocardiogram examination results judged by the investigator at the time of screening); 3) BMI (body mass index): between 19-24 Kg/m2, including 19 and 24 Kg/m2; 4) Normal glucose tolerance (fasting plasma glucose [FPG] <6.1 mmol/L, and oral glucose tolerance test [OGTT] 2-hour postprandial blood glucose <7.8 mmol/L); 5) No family history of diabetes, obesity, etc.; 6) Insulin secretion function is normal (confirmed by insulin release test (IRT) judged by the investigator); 7) There is no planned parenthood during the study period, and it is agreed to use reliable contraceptive measures during the study period until 4 weeks after the last administration of the study drug; 8) Be able to communicate well with researchers and complete research in accordance with research regulations.
Exclusion Criteria
- 1). Those who have serious systemic diseases, infectious diseases or mental disorders; 2). The results of human immunodeficiency virus (HIV) antibody, hepatitis B surface antigen (HBsAg) or hepatitis C virus (HCV) antibody, syphilis test are positive; 3). Those who have used any prescription drugs, Chinese herbal medicines and/or over-the-counter drugs (except for subjects with occasional and restricted use of paracetamol) and health products (except routine vitamin supplements) within 2 weeks before screening; 4). Those who donated more than 400 mL of blood within 3 months before screening; 5). Severe smokers (25 or more cigarettes per day); 6). Alcoholics (drinking 14 units of alcohol per week: 1 unit = 285 mL of beer, or 25 mL of spirits, or 100 mL of wine), or those who have a positive alcohol breath test result; 7). Those who have a history of drug abuse or have a positive urine test for illegal drugs; 8). Those who are known or suspected to be allergic to insulin and/or its excipients; 9). Those who have participated in other clinical trials within 3 months before screening, or plan to participate in other clinical trials during the trial period or within 1 month after the end of the trial; 10). Those who have any food allergies or have special dietary requirements and cannot follow a unified diet; 11). Those who have undergone gastrointestinal surgery before screening, or have a history of gastric obstruction or impaired gastrointestinal motility; 12). Those who are using gastric mucosal protective agents during screening; 13). Those who are deemed unsuitable to participate in this trial after the researcher's evaluation;
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Arm && Interventions
Group Intervention Description T group N11005 - R group Novolin R -
- Primary Outcome Measures
Name Time Method AUC 0-8 h Pre-dose, 5,10,20,30,45,10,20,30,40,50,60,75,90,105,120,150,180,210,240,270,300, 330,360,420,480 minutes； the AUC for insulin from time zero to 8 hours
Cmax Pre-dose, 5,10,20,30,40,50,60,75,90,105,120,150,180,210,240,270,300, 330,360,420,480 minutes； the peak concentration
AUCGIR,0-8 h Pre-dose, 0-8 hours GIRmax Pre-dose, 0-8 hours
- Secondary Outcome Measures
Name Time Method Tmax Pre-dose, 5,10,20,30,40,50,60,75,90,105,120,150,180,210,240,270,300,330,360,420,480 minutes； time to Cmax
AUC 0-2 h Pre-dose, 5,10,20,30,40,50,60,75,90,105,120 minutes the AUC for insulin from time zero to 2 hours
the elimination half-life (t1/2) of serum insulin Pre-dose, 5,10,20,30,40,50,60,75,90,105,120,150,180,210,240,270,300, 330,360,420,480 minutes； the AUC for insulin from time zero to 4 h Pre-dose, 5,10,20,30,40,50,60,75,90,105,120,150,180,210,240 minutes the AUC for insulin from time zero to infinite time Pre-dose, 5,10,20,30,45,10,20,30,40,50,60,75,90,105,120,150,180,210,240,270,300, 330,360,420,480 minutes； AUCGIR，0-2 h Pre-dose, 0-2 hours AUCGIR，0-4 h Pre-dose, 0-4 hours tGIRmax Pre-dose, 0-8 hours
Trial Locations
- Locations (1)
Beijing Hospital
🇨🇳Beijing, China