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Study to Evaluate the Safety, Tolerability and Pharmacokinetics of Single Ascending Dose of ZSP1603 in Healthy Adults

A Phase 1 Randomized,Double-Blind,Parallel-Group, Placebo-Controlled Study to Evaluate the Safety, Tolerability and Pharmacokinetics of ZSP1603 in Chinese Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03619616
Enrollment
40
Registered
2018-08-08
Start date
2018-07-16
Completion date
2019-10-22
Last updated
2019-10-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Idiopathic Pulmonary Fibrosis(IPF), Solid Tumor

Brief summary

The Primary objectives of this study are to evaluate the safety and tolerability of ZSP1603 and the Secondary objective is to estimate the pharmacokinetic (PK) parameters after orally administered once daily of ZSP1603.

Detailed description

This is a Phase 1, double-blinded, placebo-controlled, single center study aimed at investigating the safety, tolerability and the pharmacokinetics of ZSP1603 on fasted condition.Up to 4 cohorts of 32 eligible participants totally are planned to be enrolled. This is a two-arm clinical trial that ZSP1603 and matching placebo will be orally administered once daily. Two subjects in the first cohort will be assigned in a opened fashion to receive 7.5mg of ZSP1603 while another three cohorts of volunteers will be randomly assigned in a blinded fashion to receive either a single dose of ZSP1603 or matching placebo in an ascending dose fashion. To monitor AEs,record abnormalities (Holter, 12-lead ECG, Vital signs, Physical examination, Clinical Laboratory), and detect the pharmacokinetics of ZSP1603.

Interventions

DRUGZSP1603 7.5 mg

ZSP1603 capsule administered orally once daily under fasted condition.

DRUGZSP1603 12.5 mg

ZSP1603 capsule administered orally once daily in the fasting state.

DRUGPlacebo 12.5mg

Participants will receive placebo matching to ZSP1603 orally once daily under fasted condition.

DRUGZSP1603 25 mg

ZSP1603 capsule administered orally once daily under fasted condition.

Participants will receive placebo matching to ZSP1603 orally once daily in the fasting state.

DRUGZSP1603 50 mg

ZSP1603 capsule administered orally once daily under fasted state.

DRUGPlacebo 50mg

Participants will receive placebo matching to ZSP1603 orally once daily in the fasting state.

Sponsors

Guangdong Zhongsheng Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Triple(Participant, Investigator, Clinical Research Associate)

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects are required to meet the following criteria in order to be included in the trial: 1. Males and female subjects between 18-50 years (Both inclusive). 2. Body weight is no less than 50 kg in males and no less than 45 kg in females. Body mass index (BMI) 19.0 ≤ BMI ≤ 26.0 kg/m2; BMI is determined by the following equation: BMI = weight/height2 (kg/m2). 3. Males or females are without gestation plans or infertility, or females who are menopausal, otherwise must use reliable methods of contraception during the study and until 6 months following the last dose of investigational product. 4. Signature of a dated Informed Consent Form (ICF) indicating that the subject has been informed of all the relevant aspects(including adverse events) of the trial prior to enrollment. 5. Subjects must be willing and able to adhere to the visit schedule and protocol requirements and be available to complete the study.

Exclusion criteria

* Eligible subjects must not meet any of the following

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with treatment-emergent adverse events (TEAEs) following oral doses of ZSP1603 and placebo,separately.At Day 6 post-dose.Number of participants with TEAEs as assessed by CTCAE v5.0.

Secondary

MeasureTime frameDescription
AUC0-24 of ZSP1603Up to 6 days post-doseAUC0-24 is defined as the concentration of drug from zero(0) hrs to 24h (area under the plasma concentration versus time curve from zero(0) hrs to 24h).
Cmax of ZSP1603Up to 6 days post-doseCmax is defined as the maximum observed concentration of drug in plasma.
Tmax of ZSP1603Up to 6 days post-doseTmax is defined as the time to maximum concentration.
t1/2 of ZSP1603Up to 6 days post-doset1/2 is defined as the time to half of the drug concentration in plasma.
AUClast(AUC0-t)of ZSP1603Up to 6 days post-doseAUClast is defined as the concentration of drug from time zero to the last quantifiable concentration.
λz of ZSP1603Up to 6 days post-doseλz is defined as the ratio between the elimination of compound per unit time and the total amount of compound.
VD/F of ZSP1603Up to 6 days post-doseVD/F is defined as apparent volume of distribution
MRT of ZSP1603Up to 6 days post-doseMRT is defined as mean residence time
CL/F of ZSP1603Up to 6 days post-doseCL/F is defined as the ratio of total clearance(CL) to bioavailability(F).

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026