Clinical trial NCT05497635: A Study of STSA-1002 in Healthy Subjects
Official title: A Randomized,Double-blind, Placebo-controlled, Multiple Ascending-Dose Phase Ib Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of STSA-1002 Injection in Healthy Subjects
Study type: INTERVENTIONAL
Overall status: COMPLETED
Phase: PHASE1
Conditions: Healthy Subject
Lead sponsor: Staidson (Beijing) Biopharmaceuticals Co., Ltd
Sponsor class: INDUSTRY
First posted: 2022-08-11
Enrollment: 26
Sex: ALL
Minimum age (years): 18
Maximum age (years): 45
Standard ages: ADULT
Accepts healthy volunteers: yes
Allocation: RANDOMIZED
Intervention model: SEQUENTIAL
Primary purpose: TREATMENT

Brief summary: This study is a Phase Ib, randomized, double-blind, placebo-controlled, multiple dose, dose escalation safety, tolerability,pharmacokinetic and pharmacodynamic study of STSA-1002 injection in healthy subjects. A total of 26 healthy subjects were enrolled in three dosage groups.


Eligibility criteria: Inclusion Criteria:

* Healthy subjects, aged ≥ 18 but ≤ 45, male and female.
* Weight:Male≥50.0kg,Female≥45kg;Body mass index: 19.0-26.0 kg/m2, inclusive.
* Medical history, vital signs, physical examination, laboratory examination (including blood routine, urine routine, blood biochemistry, coagulation function test, etc.) and all tests related to the test were normal or abnormal as determined by the researcher and had no clinical significance.
* Subjects (including their partners) must take effective contraceptive measures and have no birth plan or sperm or egg donation plan during the trial period and within 6 months after the end of the last administration.
* Subjects are aware of the content, process and possible adverse reactions of the study and voluntarily signed the informed consent form(ICF).

Exclusion Criteria:

* History of tuberculosis; or combined with mixed lymphocyte culture + interferon assay results, chest imaging comprehensive evaluation of tuberculosis infection (if necessary, tuberculosis experts should be jointly evaluated).
* Any clinically serious diseases such as respiratory, circulatory, digestive, urinary, blood, endocrine, neurological or mental disorder, or a history of the above diseases or any other diseases or physiological conditions that can interfere with the test results.
* With any major surgical or surgical that possibly affects drug absorption, distribution, metabolism or excretion(Except appendicitis) within 2 months before screening or plan to undergo surgery during the study period.
* Subjects with allergies or allergies to any components of the investigational drug and its excipients(such as allergies to two or more drugs, food, pollen), or the IgE is higher than the upper limit of normal.
* Positive screening test results for human immunodeficiency virus (HIV) antibodies, syphilis-specific antibody, hepatitis B surface antigen (HBsAg) or hepatitis C antibody (HCVAb).
* Subjects with abnormal blood white blood cell count and absolute neutrophil count during the screening period with clinical significance; or hemoglobin: male \<120g/L or female \<110g/L.
* Drug abuse within 1 year before screening \[such as morphine, ketamine (K powder), THC (marijuana), methamphetamine (ice), MDMA (ecstasy) ), cocaine, etc.\]; or positive urine screening for drug abuse.
* Subjects who have taken drugs that may affect immune function within 6 months before screening, have received any monoclonal antibody or biological agent for treatment (for any illness) within the previous 3 months, and have taken prescription drugs,non-prescription drugs,chinese herbal medicine within 14 days before screening.
* Alcoholism within 6 months before screening (drinking more than 14 units of alcohol per week: 1 unit = 285mL of beer, or 25mL of spirits, or 100mL of wine) or unable to stop consuming any alcoholic products after enrollment until the entire study period or a positive alcohol breath test result.
* Subjects who smoking (more than 5 cigarettes per day on average) within 3 months before screening or who could not stop using any tobacco products until the whole study period after enrollment.
* Subjects who drink too much (more than 8 cups a day, 1 cup = 200 mL) of tea, coffee and other beverages rich in xanthine within 3 months before screening, or food or beverages that affect drug absorption, distribution, metabolism, and excretion.
* Donation of blood or lost more than 400ml within 3 months before the first investigational product administration or plan to donate blood or blood components during the study period or within 3 months after the end of the study, or have a history of blood transfusion within 4 weeks before the first drug use of the study.
* Subjects who participated in any unmarked drug, vaccine or medical device clinical trial within 3 months before screening and applied the drug, vaccine or medical device in the trial.
* Vaccination within 14 days before the first dose or ready to be vaccinated during the study period to 2 months after the end of the study.
* Subjects who have used long-acting estrogen or progestogen injections or implants within 6 months before the study or those who have used short-acting contraceptives within 4 weeks before the study.
* Female subjects who have had unprotected sex within 14 days prior to screening.
* Blood β-HCG test positive or above the upper limit of the normal range (Female subjects).
* Pregnant or lactating.
* Any food or drink rich in xanthine (such as coffee, strong tea, chocolate, etc.) or food or drink that affects drug absorption, distribution, metabolism, and excretion within 48 hours before administration.
* Unable to follow a unified diet (such as special requirements for diet, intolerance to standard meals, etc.).
* Intolerance to venipuncturing blood collection, transfusion, or a history of blood and needle sickness.
* Other circumstances in which the researcher considers it inappropriate to participate in the study.

Primary outcomes:
measure: Incidence of Adverse Events、Clinically Significant Laboratory Abnormalities、Clinically Significant Electrocardiogram、Vital Signs And Physical Examination Abnormalities.
timeFrame: Up to Study Day 56
measure: Maximum plasma concentration (Cmax)
timeFrame: From Day 0 to Day 56
measure: Area under the plasma concentration-time curve from time 0 to the collection time point t of the last measurable concentration (AUC0-t)
timeFrame: From Day 0 to Day 56
measure: Area under the plasma concentration-time curve from time 0 to infinity (AUC0-∞)
timeFrame: From Day 0 to Day 56
measure: Time of maximum concentration (Tmax)
timeFrame: From Day 0 to Day 56
measure: Elimination half-life (t1/2)
timeFrame: From Day 0 to Day 56
measure: Mean residence time (MRT)
timeFrame: From Day 0 to Day 56
measure: Clearance (CL)
timeFrame: From Day 0 to Day 56
measure: Apparent volume of distribution (Vz)
timeFrame: From Day 0 to Day 56
measure: Maximum Concentration of the Analyte in Plasma at steady state(Cmax, ss)
timeFrame: From Day 0 to Day 56
measure: Minimum Measured Concentration of the Analyte in Plasma at Steady State(Cmin, ss)
timeFrame: From Day 0 to Day 56
measure: Time-averaged concentration at steady state(Cav, ss)
timeFrame: From Day 0 to Day 56
measure: Area under the concentration curve from time 0 extrapolate to infinite time(AUCinf,ss)
timeFrame: From Day 0 to Day 56
measure: Degree of fluctuation(DF)
timeFrame: From Day 0 to Day 56
measure: Accumulation factor
timeFrame: From Day 0 to Day 56
Secondary outcomes:
measure: Change from baseline in concentration of free C5a and anti-drug antibody
timeFrame: From Day 0 to Day 56
measure: Change from baseline in concentration of Myeloperoxidase（MPO）、Neutrophil elastase（NE）、Proteinase3（PR3）、 C-X-C chemokine receptor 1(CXCR1)
timeFrame: From Day 0 to Day 56
Other outcomes:
Locations:
city: Beijing
country: China
facility: Beijing Shijitan Hospital, Capital Medical University
state: Beijing
city: Xingtai
country: China
facility: The Second Affiliated Hospital Of Xingtai Medical College
state: Hebei
Study officials:
affiliation: Beijing Shijitan Hospital, Capital Medical University
name: Xinghe Wang, Ph.D
role: PRINCIPAL_INVESTIGATOR
References: