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A Bioavailability Study of Two Different PEG-rhGH Preparations.

Phase 1
Completed
Conditions
Pediatric Growth Hormone Deficiency (PGHD)
Interventions
Drug: PEG-rhGH with new preparation (T)
Drug: PEG-rhGH with present preparation (R)
Registration Number
NCT06385145
Lead Sponsor
Changchun GeneScience Pharmaceutical Co., Ltd.
Brief Summary

The purpose of this study is to compare the pharmacokinetics of the two different PEG-rhGH preparations.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
16
Inclusion Criteria
  • Healthy male aged ≥18 years old and≤45 years old;
  • The Body mass index (BMI): 19-26 kg/m2 (inclusive), and body weight ≥50 kg;
  • Normal results of physical examination, vital signs, laboratory tests, 12 lead-ECG, chest X-ray, abdominal ultrasound, or non-clinical significance changes in the assessments above.
Exclusion Criteria
  • Subjects with a history of hypersensitivity reactions or clinically significant hypersensitivity reactions to drugs containing;
  • Subjects with a clear history of disorders of the central nervous system, cardiovascular system, digestive system, respiratory system, urinary system, blood system, metabolic system, etc., or other diseases deemed unsuitable for participation in the trials by the investigators;
  • Subjects with severe infection, severe trauma, or major surgery prior to screening;
  • Subjects who have received blood transfusions, had blood donors, or lost blood before screening;
  • Subjects who have positive results of human immunodeficiency virus antibodies (HIV-Ab), or hepatitis B surface antigen (HBsAg), or hepatitis C virus antibodies (HCV-Ab), or syphilis specific antibodies (TPPA);
  • Subjects who have participated in clinical trials for medication or medical device prior to screening;etc.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
TRPEG-rhGH with new preparation (T)Administration order: PEG-rhGH with new preparation (T), PEG-rhGH with present preparation (R)
RTPEG-rhGH with present preparation (R)Administration order: PEG-rhGH with present preparation (R), PEG-rhGH with new preparation (T)
TRPEG-rhGH with present preparation (R)Administration order: PEG-rhGH with new preparation (T), PEG-rhGH with present preparation (R)
RTPEG-rhGH with new preparation (T)Administration order: PEG-rhGH with present preparation (R), PEG-rhGH with new preparation (T)
Primary Outcome Measures
NameTimeMethod
Pharmacokinetics (Area under the concentration-time curve from time zero to the time of the last quantifiable (AUC0-last)) of PEG-rhGH with present and new preparation0 hours -192hours post-administration
Safety and tolerability (Number of participants with treatment-related adverse events)up to approximately 30 days
Pharmacokinetics (Peak Plasma Concentration (Cmax) ) of PEG-rhGH with present and new preparation0 hours -192 hours post-administration
Pharmacokinetics (Area under the concentration-time curve from time zero to time infinity (AUC0-inf)) of PEG-rhGH with present and new preparation0 hours -192 hours post-administration
Secondary Outcome Measures
NameTimeMethod
Anti-drug antibody (Number of Participants with positive ADA)0 hours -192 hours post-administration
Peak Plasma Concentration (Cmax) of Insulin-like growth factor-1 (IGF-1) with present and new preparation0 hours -192 hours post-administration
Area under the concentration-time curve from time zero to time infinity (AUC0-inf) of Insulin-like growth factor-1 (IGF-1) with present and new preparation0 hours -192 hours post-administration

Trial Locations

Locations (1)

Chengdu Xinhua Hospital

🇨🇳

Chengdu, Sichuan, China

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