A Trial to Evaluate the Pharmacokinetics and Pharmacodynamics of THDB0206 Injection in Healthy Chinese Subjects

An Open-label, Active-controlled, Randomized, Three-cycle, Crossover Trial to Evaluate the Pharmacokinetics and Pharmacodynamics of Single-Dose THDB0206 Injection in Healthy Chinese Subjects

This is a single-center, single-dose, open-label, positive-controlled, randomized, three-cycle, crossover 8-hour euglycemic clamp study to evaluate the PK, PD, safety and tolerability of THDB0206 injection after subcutaneous injection in healthy Chinese subjects. This trial will enroll 39 subjects to receive the investigational medicinal products.

Study Overview

• Status: Completed
• Conditions: Healthy
• Intervention / Treatment: Drug: THDB0206 injection; Drug: Humalog®; Drug: BC222insulin lispro injection

• Study Type: Interventional
• Enrollment (Actual): 39
• Phase: Phase 1

Contacts and Locations

Study Locations

• China
  • Sichuan, China
    • West China Hospital of Sichuan University

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: Adult
• Accepts Healthy Volunteers: Yes

Description

Inclusion Criteria:

1. Subjects who provide a signed and dated informed consent form (Appendix 1) before starting any study-related activities (study-related activities are any procedures that will not be involved during the normal management of subjects).
2. Healthy local Chinese males or females, who complete medical history, physical examination and laboratory tests according to the judgment of the investigator.
3. Aged ≥ 18 years and ≤ 40 years when signing the informed consent form.
4. Body mass index (BMI) ≥ 18 kg/m2 and < 25 kg/m2 at screening, male weight ≥ 50 kg, female weight ≥ 45 kg.
5. Intravenous fasting blood glucose < 6.1 mmol/L and intravenous blood glucose < 7.8 mmol/L 2 hours after the glucose load in the 75 g oral glucose tolerance test at screening.
6. According to local laboratory analysis, glycated hemoglobin HbA1c≤6.1% st screening.

Exclusion Criteria:

Subjects who meet any of the following criteria will be excluded from the study:

1. Known or suspected allergies to investigational medicinal products and related products, or a history of multiple and/or severe allergies to drugs or food.
2. Subjects who have previously participated in this study (participation in the study is defined as randomization), or received any drugs in the clinical development stage within 3 months before the screening of this study.
3. Any cancer or history of cancer, including basal cell skin cancer or squamous cell skin cancer.
4. According to the judgment of the investigator, any clinically relevant cardiovascular, respiratory, gastrointestinal, liver, kidney, metabolism, endocrine, hematology (bleeding diseases), skin, venereal disease, nervous system, mental disease or other major diseases or related medical history.
5. During the screening visit, abnormal values of hematology, blood biochemistry, blood coagulation or urinalysis have clinical significance, and the investigator judges and considers potential diseases.
6. According to the judgment of the investigator, the results of the insulin release test has clinically significant abnormalities at screening.
7. Heart problems, defined as the presence of decompensated heart failure (New York Heart Association Class III and IV) at any time and/or angina pectoris within 12 months prior to screening and/or acute myocardial infarction at any time.
8. According to the judgment of the investigator, the blood pressure has clinically significant abnormalities at screening.
9. The heart rate detected by 12-lead ECG at rest exceeds the range of 50-100 beats per minute (including 50 and 100 beats).
10. According to the judgment of the investigator, the standard 12-lead ECG has clinically significant abnormalities at screening.
11. Increased risk of thromboembolism, such as known coagulopathy, (family) history of thrombosis, related arrhythmias (e.g., paroxysmal atrial fibrillation), etc.
12. Mental disorders or language barriers which prevent full understanding or cooperation.
13. According to the investigator's judgment, there is a history of deep vein thrombosis in the lower extremities or a first-degree relative (parents, siblings or children) frequently develops deep vein thrombosis in the lower extremities.
14. Any disease or condition that the investigator believes will pose an unacceptable risk to the safety of the subjects.
15. Subjects who have used any drugs (prescription drugs and over-the-counter drugs) within 14 days before administration of the IMP or within 5 times the elimination half-life of the IMP (whichever is longer).
16. According to the investigator's judgment, subjects with a history of alcoholism or drug/chemical drug abuse, or subjects with positive drug screening/breath alcohol test results during the screening visit, or subjects drinking more than 21 units of alcohol per week (male subjects) or 14 units of alcohol (female subjects) (1 unit of alcohol is equivalent to approximately 330 mL of beer, 1 glass of 120 mL of wine or 40 mL of spirits).
17. Subjects who have smoked more than 5 cigarettes per day on average within one year before the screening visit and do not agree to quit smoking during the study period.
18. Female subjects who have a positive pregnancy test result during the screening visit or on Day -1 of Visit 2.
19. According to the diagnostic test used locally, hepatitis B surface antigen or hepatitis C antibody is positive (or active hepatitis is diagnosed according to local practice), or human immunodeficiency virus (HIV) antibody test result is positive, or syphilis test result is positive.
20. Subjects who have donated blood or plasma in the past month, or donated more than 300 mL within 3 months before the screening visit.
21. During the period from the first administration to the end of the study, male subjects who are sexually active and have not been sterilized, and their female partners who are still fertile, the subjects themselves and their partners not using effective contraceptive measures (effective contraceptive measures mean methods that have an unintended pregnancy rate of less than 1% each year, including surgical sterilization, condoms, intrauterine device (birth control ring), abstinence).
22. Women of childbearing age who are pregnant, breastfeeding, preparing for pregnancy, and have not used effective contraceptive measures, or postmenopausal women who have had less than 1 year of amenorrhea and serum follicle stimulating hormone (FSH) level ≤ 40 IU/L and have not used effective contraceptive measures.
23. During the COVID-19 pandemic period, those who have lived or traveled in areas with a high incidence of COVID-19, have contact history with confirmed or suspected infected people, have a history of fever clinic visits, or those who are positive for the COVID-19 nucleic acid test/positive for the new coronavirus seroantibodies.

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Treatment
• Allocation: Randomized
• Interventional Model: Crossover Assignment
• Masking: None (Open Label)

Number of Arms

3

Arms and Interventions

Participant Group / Arm	Intervention / Treatment
Active Comparator: Humalog®	Drug: Humalog®; 0.2 U/kg, single-dose administration, subcutaneous injection 5 cm laterally from the belly button on the left or right side of the abdominal wall
Experimental: THDB0206 injection	Drug: THDB0206 injection; 0.2 U/kg, single-dose administration, subcutaneous injection 5 cm laterally from the belly button on the left or right side of the abdominal wall
Active Comparator: BC222insulin lispro injection	Drug: BC222insulin lispro injection; 0.2 U/kg, single-dose administration, subcutaneous injection 5 cm laterally from the belly button on the left or right side of the abdominal wall

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Measure Description	Time Frame
AUCLisp(0-30 min)	Area under the insulin lispro plasma concentration-time curve from 0 to 30 minutes	From 0 to 30 minutes

Secondary Outcome Measures

Outcome Measure	Measure Description	Time Frame
Cmax (Lisp)	The maximum plasma concentration of insulin lispro observed	From 0 to 8 hours
AUCLisp	Area under the insulin lispro plasma concentration-time curve	From 0 to 8 hours
tmax(Lisp)	Time to reach the maximum insulin lispro plasma concentration	From 0 to 8 hours
t1/2	Terminal half-life	From 0 to 8 hours
CL/F	Apparent clearance	From 0 to 8 hours
Vz/F	Apparent volume of distribution	From 0 to 8 hours
AUCGIR	Area under the glucose infusion rate-time curve	From 0 to 8 hours
GIRtot	Total glucose infusion during clamping	From 0 to 8 hours
GIRmax	Maximum glucose infusion rate	From 0 to 8 hours
tGIRmax	Time to reach the maximum glucose infusion rate	From 0 to 8 hours
Number of participants with abnormal clinical laboratory findings (haematology, biochemistry and urinalysis)		From the first drug administration to the follow-up visit (3 to 10 days after the last drug administration)
Number of participants with abnormal 12-lead ECG parameters (PR, QR, QRS intervals and QTc)		From the first drug administration to the follow-up visit (3 to 10 days after the last drug administration)
Number of participants with abnormal vital signs (body temperature, supine blood pressure and pulse rate)		From the first drug administration to the follow-up visit (3 to 10 days after the last drug administration)
Number of participants with abnormal physical examination (general condition, head and five sense organs, neck, chest, abdomen, spine and limbs, nervous system)		From the first drug administration to the follow-up visit (3 to 10 days after the last drug administration)
Number of participants with hypoglycemia events in each treatment arm		From the first drug administration to the follow-up visit (3 to 10 days after the last drug administration)
Number of participants with injection site reactions (spontaneous pain, tenderness, itching, redness, edema, induration/infiltration)		From the first drug administration to the follow-up visit (3 to 10 days after the last drug administration)
Number of participants with AE and SAE		From the first drug administration to the follow-up visit (3 to 10 days after the last drug administration)

Collaborators and Investigators

• Sponsor: Tonghua Dongbao Pharmaceutical Co.,Ltd

Study record dates

Study Major Dates

• Study Start (Actual): June 17, 2021
• Primary Completion (Actual): June 6, 2022
• Study Completion (Actual): June 6, 2022

Study Registration Dates

• First Submitted: November 17, 2023
• First Submitted That Met QC Criteria: November 22, 2023
• First Posted (Actual): December 1, 2023

Study Record Updates

• Last Update Posted (Actual): December 1, 2023
• Last Update Submitted That Met QC Criteria: November 22, 2023
• Last Verified: November 1, 2023

More Information

Terms related to this study

• Additional Relevant MeSH Terms: Hypoglycemic Agents; Physiological Effects of Drugs; Insulin Lispro
• Other Study ID Numbers: THDB0206L04

Plan for Individual participant data (IPD)

• Plan to Share Individual Participant Data (IPD)?: NO

Drug and device information, study documents

• Studies a U.S. FDA-regulated drug product: No
• Studies a U.S. FDA-regulated device product: No