Randomized, Double Blinded, Placebo Controlled, Single Dose Escalation Study of 608 in Healthy Subjects

NCT ID: NCT04367441

Last Updated: 2020-04-29

Basic Information

• Recruitment Status: UNKNOWN
• Clinical Phase: PHASE1
• Total Enrollment: 62 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2019-11-25
• Study Completion Date: 2020-10-31

Brief Summary

This is a first-in-human, phase 1, single-center, randomized, double blinded, placebo-controlled, single dose-escalation study to evaluate the safety, tolerability, PK, of 608 following subcutaneous injection in healthy subjects.

Detailed Description

The study will consist of a 14-days screening period (-14~-1 days); an observation period (7-14 days) and the follow-up period (71-91days); Subjects will be randomly assigned to seven group.

Conditions

Moderate to Severe Plaque Psoriasis

Study Design

• Allocation Method: RANDOMIZED
• Intervention Model: PARALLEL
• Primary Study Purpose: TREATMENT
• Blinding Strategy: QUADRUPLE

Study Groups

608

8mg, 20mg, 40mg, 80mg, 120mg, 160mg, 200mg

Group Type: EXPERIMENTAL

608

Intervention Type: DRUG

recombinant humanized anti-IL17A monoclonal antibody injection

Placebo

20mg, 40mg, 80mg, 120mg, 160mg, 200mg

Group Type: PLACEBO_COMPARATOR

Placebo

Intervention Type: DRUG

auxiliary material of 608 include histidine, histidine hydrochloride, sucrose and polysorbate 80

Interventions

608

recombinant humanized anti-IL17A monoclonal antibody injection

Intervention Type: DRUG

Placebo

auxiliary material of 608 include histidine, histidine hydrochloride, sucrose and polysorbate 80

Intervention Type: DRUG

Eligibility Criteria

Inclusion Criteria

• Male and female subjects aged 18 to 45 years;
• Good health status (no significant clinical symptoms and signs and no clinical significance of abnormal laboratory test).
• The body weight no less than 50 kg for male subjects and no less than 45 kg for female subjects. Body mass index (BMI) = weight (kg)/square of height, ranging from 19-26kg/m2 (including the critical value)
• Voluntary written informed consent;
• Being able to complete the study according to the requirements in the study protocol
• The person who have undergone surgical treatment have fully recovered

• Any other conditions, the subject was inappropriate to participate in the study by investigators evaluated (for example, weak or having a disease that prevents the subjects from completing the study

Exclusion Criteria

• Allergic constitution or history of allergy to two or more substances; Known hypersensitivity to any biotherapy; Allergy to rubber or latex; Allergy to study drug or any components of study drug by investigator assessment
• Participation in any other clinical study about drugs or medical instruments within 3 months prior to enroll, or subjects currently included in the study which are not scientifically or medically compatible with this study
• Use of any medicine within 5 half-lives or less than 4 weeks prior to enroll (the longer of the two shall prevail)
• Participation in any IL-17 antagonists at any time
• Used vaccination or participation in any other clinical vaccination study within 12 weeks prior to enroll, or plan to use vaccine during the study or within 12 months after the study
• Any major surgery within 8 weeks prior to enroll, or requiring such surgery during the study
• Having history of any clinically significant diseases, including but not limited to digestive system, cardiovascular system, respiratory system, urinary system, musculoskeletal system, endocrine system, nerves and mental system, hematological system, Immune diseases, abnormal metabolism, etc
• History of or current Inflammatory Bowel Disease
• Loss or donation of blood ≥200mL within 12 weeks prior to enroll, or receiving blood transfusion in recent 8 weeks; or plan to donate blood during the study
• Positive HIV antibody or positive treponema pallidum serum specific antibody;
• Positive hepatitis B surface antigen, or positive hepatitis B core antibody and negative hepatitis B surface antibody
• Positive hepatitis C antibody
• History of or current lymphatic proliferative disease; Sign or symptom of lymphatic proliferative disease; History of or current malignant tumor
• Serious infection (e.g., pneumonia, cellulitis) or varicella-zoster virus infection, hospitalization, infection using antibiotics by intravenous injection within 12 weeks prior to enroll; serious bone and joint infection witn 24 weeks prior to enroll; or happened artificial joint infections; any infection within 7 days (include chronic or local infection ,such as a local skin infection); or history of recurrent infections and prone to infections of the basic diseases ((including but not limited to herpes zoster virus (> 1 time) and herpes simplex virus infection); history of any immunological injuries(pneumocystis pneumonia, histoplasmosis, or coccidioidomycosis);
• Having clinical evidence of active tuberculosis or suspected for active TB, or previous evidence of active TB but not received appropriate treatment or missing records; or latent tuberculosis infection at screening;
• Known immune deficiency; or the subject with weakened immune system may have unacceptable risk if participating in this study
• Pregnant, nursing, or planning pregnancy within 6 months(women) or planning to donate sperm or egg; pregnancy test positive; not use effective contraception (details for appendix 5) or the partner of the men subject planned to have a baby within 6 months;
• History of definite neurological or psychiatric disorders:such as epilepsy;
• History of alcohol or substance abuse with 14 units of alcohol per week within 6 months (1 unit =12 ounce or 360mL beer/1.5 ounce or 45ml liquor with 40% alcohol/5 ounce or 150mL wine); positive of alcohol or substance abuse test;
• Smoking more than 5 per day within 6 months prior to enroll
• Chronic overdose of tea, coffee, or caffeinated beverages within 3 months (average more than 8 cups per day, 1 cup=250mL);having any food or beverages with alcohol / caffeine within 48 hours prior to administration (such as coffee, strong tea, cocoa, chocolate and so on); having any food or beverages with rich grapefruit, grapefruit juice or others effect on absorption distribution, metabolism, excretion;

• Minimum Eligible Age: 18 Years
• Maximum Eligible Age: 45 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: Yes

Sponsors

Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd.

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Locations

Public Health Clinical Center (Shanghai)

Zhujing, Shanghai Municipality, China

Site Status: RECRUITING

Countries

China

Central Contacts

Hongzhou Lu, PhD

Role: CONTACT

luhongzhou@fudan.edu.cn

(021)37990333-5278

Facility Contacts

Hongzhou Lu, PHD

Role: primary

Other Identifiers

SSGJ -608- Psoriasis-I-01

Identifier Type: -

Identifier Source: org_study_id