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Healthy Male SubjectsPhase 1NCT04839744

A Comparative Study of TG103 Produced by Two Manufacturing Processes in Chinese Healthy Male Subjects

A Phase 1 study testing TG103 produced by the modified manufacturing process and TG103 produced by the original manufacturing process in people with Healthy Male Subjects, run by CSPC Baike (Shandong) Biopharmaceutical Co., Ltd. at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is designed to evaluate the comparability of TG103 injection subject to changes in the manufacturing process in Chinese healthy male subjects. Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Male Subjects
What is being tested?
TG103 produced by the modified manufacturing process and TG103 produced by the original manufacturing process
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteChina
Study dates
18 May 2021to 2 Jul 2021
Phase
Phase 1
Are there results?
None posted in the registry

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 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 1. Male subjects between 18 and 45 years of age, inclusive;
  • 2. The subject is in good health as determined by medical history, physical examination and clinical laboratory parameters, such as vital signs, 12-lead ECG, imaging examinations (such as thyroid color Doppler ultrasound, abdominal color Doppler ultrasound, chest X-ray);
  • 3. Weight ≥ 50kg, body mass index (BMI) between 19-26 kg / m2 (inclusive) [BMI = weight (kg) / height 2 (m2)];
  • 4. The subject has a blood glucose between 3.9-6.1 mmol / L (exclusive) and the HbA1c < 6.5%;
  • 5. From the date of signing an informed consent to at least 3 months after the administration, the subject must use reliable contraceptive methods to prevent pregnancy;
  • 6. The subjects fully understand the content of the trial and the possible adverse reactions, have the ability to communicate with the researchers normally, willing and able to comply with all requirements defined in the protocol;
  • 7. Voluntarily to participate in the study and sign the informed consent form.

Who cannot join

  • 1. Subjects who have a history of certain allergic conditions (such as asthma, urticaria), or have a history of allergy to two or more drugs or food, or may be allergic to the test drug and the related compounds;
  • 2. Have a history of serious diseases, such as neurological, hepatic, renal, cardiovascular, haematological, pulmonary diseases, or other significant diseases capable of significantly altering the absorption, metabolism, or elimination of the study drug, of constituting a risk when taking the study drug; or of interfering with the interpretation of data;
  • 3. Have undergone major surgery within 3 months before screening or have severe infection within 4 weeks before screening;
  • 4. With thyroid dysfunction requiring drug treatment, or not reaching clinical stability after treatment, or with other endocrine diseases that may affect blood glucose metabolism;
  • 5. Have a history of or current pancreatitis (history of chronic or acute pancreatitis);
  • 6. Have a history of or current cholecystitis;
Show all 23Show fewer
  • 7. With clinically significant abnormal gastric emptying (such as gastric outlet obstruction) and severe chronic gastrointestinal diseases (such as active ulcer within 6 months);
  • 8. Have a history (or family history) of medullary thyroid cancer (MTC), type 2 multiple endocrine neoplasia syndrome or other hereditary diseases that are thought to induce MTC;
  • 9. Have a history of malignant tumour, mental illness, depression, anxiety and epilepsy;
  • 10. Have a history of drug dependence in the past one year or have a positive urine drug screen before administration;
  • 11. Vaccinated within 28 days before screening or planned to be vaccinated within 1 week after receiving the study drug;
  • 12. Have a positive test result of hepatitis B surface antigen, hepatitis C antibody, anti-human immunodeficiency virus antibody or anti-Treponema pallidum specific antibody;
  • 13. Blood loss greater than 400 ml due to blood donation or other reasons within 3 months before screening;
  • 14. Have used Glucagon-like peptide-1 (GLP-1) analogues, GLP-1 receptor agonists or any other incretin analogues three months before the planned study drug , or other drugs that are thought to affect the trial in the opinion of the researchers;
  • 15. Within 3 months before administration, subjects used drugs that may cause changes in blood glucose level;
  • 16. Have used any prescription drug, Chinese herbal medicine or over-the-counter drug within 15 days before screening that are capable of affecting the PK, PD and safety outcomes;
  • 17. Average alcohol intake is more than 21 units of alcohol (male) per week (1 unit ≈ 360mL beer, or 45mL spirits with 40% alcohol content, or 150mL wine) within the 3 months prior to screening, or a positive ethanol breath test at screening;
  • 18. Regularly consumption of caffeine is more than 600 mg per day within the 3 months prior to screening (one cup of coffee contains about 100 mg of caffeine, one cup of tea contains about 30 mg of caffeine, and one can of coke contains about 20 mg of caffeine), or those who used caffeinated products within 48 hours before administration;
  • 19. Smoking more than 5 cigarettes per day within 3 months prior to screening;
  • 20. According to the judgment of the researcher, the subjects have special dietary requirements;
  • 21. With dermatitis or abnormal skin conditions at or around the site of administration;
  • 22. Have participated in another clinical trial involving an investigational product within 3 months prior to the planned administration of the study drug; or the last dose of the previous investigational product has been given in less than 3 months before the screening; or those who would try to participate in other clinical trials during the study period;
  • 23. Not suitable for this study in the researcher's opinion, such as subjects with poor compliance (long-term business trip, planned relocation, etc.).

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

    Nanjing, Jiangsu, 210008

Other trials in China

About this study

Official title: A Randomized, Open-label, Parallel-Group, Comparative Study in Chinese Healthy Male Subjects to Evaluate the Safety and Pharmacokinetic Profile of TG103 Injection Produced by Two Different Manufacturing Processes

This study is designed to evaluate the comparability of TG103 injection subject to changes in the manufacturing process in Chinese healthy male subjects.

Read the detailed description

This is a randomized, open-label, parallel-group, comparative study to evaluate the pharmacokinetic (PK) and pharmacodynamic (PD) profiles, safety, and immunogenicity of TG103 injection produced by two different manufacturing processes in Chinese healthy male subjects. Approximately 24 eligible subjects will be randomized in a 1:1 ratio to receive a single dose of TG103 produced by the modified manufacturing process or TG103 produced by the original manufacturing process via subcutaneous (SC) injection.

Being tested
TG103 produced by the modified manufacturing process, TG103 produced by the original manufacturing process

What participants receive

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

  • TG103 produced by the modified manufacturing processDrug

    Drug: TG103 (a modified manufacturing process), 15mg, SC

  • TG103 produced by the original manufacturing processDrug

    Drug: TG103 (the original manufacturing process), 15mg, SC

Study groups in NCT04839744
Study groupRoleWhat they receive
TG103 produced by the modified manufacturing processExperimentalA single dose of TG103 (15mg) produced by the modified manufacturing process will be administered subcutaneously (SC) in healthy male subjects.
Receives: Drug: TG103 produced by the modified manufacturing process
TG103 produced by the original manufacturing process original manufacturing processActive comparatorA single dose of TG103 (15mg) produced by the original manufacturing process will be administered subcutaneously (SC) in healthy male subjects.
Receives: Drug: TG103 produced by the original manufacturing process

What is being measured

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

  1. Peak Plasma Concentration (Cmax)

    Measured: Day1-5, 7,9,10, 15, and 28

  2. Area under the plasma concentration versus time curve (AUC)

    Measured: Day1-5, 7,9,10, 15, and 28

Secondary outcomes (4)
  1. Change from baseline in Fasting blood glucose(FPG)

    Pharmacodynamic (PD) parameters after administration of of TG103

    Measured: Day1-5, and 7

  2. Change from baseline in 2-hour postprandial blood glucose(2hPG)

    Pharmacodynamic (PD) parameters after administration of of TG103

    Measured: Day1-5, and 7

  3. Number of participants with treatment-emergent adverse events

    Pharmacodynamic (PD) parameters after administration of of TG103

    Measured: Up to 28 days

  4. Concentration of Antidrug antibodies(ADA)

    ADA after administration of of TG103

    Measured: Day1, 15, and 28

Timeline

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

  1. First posted9 Apr 2021
  2. Study start18 May 2021
  3. Primary completion15 Jun 2021
  4. Study completion2 Jul 2021

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04839744
Sponsor's protocol ID
SYSA1803-CSP-005
Status last verified
Dec 2021
First submitted
25 Mar 2021
Last updated
22 Dec 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TG103 produced by the modified manufacturing process and TG103 produced by the original manufacturing process in people with Healthy Male Subjects, run by CSPC Baike (Shandong) Biopharmaceutical Co., Ltd. at 1 site in China.

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

Who may be eligible to take part?

The sponsor lists 7 inclusion and 23 exclusion criteria. 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: finished, as of the sponsor's last update on 22 Dec 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Peak Plasma Concentration (Cmax) (time frame: Day1-5, 7,9,10, 15, and 28). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Dec 2021.

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