A Study to Evaluate the Efficacy and Safety of 608 in Adult Subjects With Active Ankylosing Spondylitis(AS)

NCT ID: NCT07261644

Last Updated: 2025-12-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

RECRUITING

Clinical Phase

PHASE3

Total Enrollment

500 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-11-07

Study Completion Date

2027-11-18

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This study will evaluate the efficacy and safety of 608 in patients with AS.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

The purpose of this trial is to demonstrate the clinical efficacy at week 16; and to demonstrate safety and tolerability of 608 compared to placebo in patients with ankylosing spondylitis at week 16 and long term safety up to Week 60.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Ankylosing Spondylitis

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

608 Dose

608 subcutaneous (SC) injection.

Group Type EXPERIMENTAL

608 dose

Intervention Type DRUG

608 subcutaneous (SC) injection.

Placebo

Placebo subcutaneous (SC) injection.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Placebo subcutaneous (SC) injection.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

608 dose

608 subcutaneous (SC) injection.

Intervention Type DRUG

Placebo

Placebo subcutaneous (SC) injection.

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Able to understand and comply with the protocol requirements, participate and sign the informed consent form (ICF) voluntarily;
2. At least 18 years of age at the time of signing the ICF, with no gender restrictions;
3. Meet the 1984 modified New York criteria for ankylosing spondylitis (AS);
4. Have inadequate response to non-steroidal anti-inflammatory drugs (NSAIDs) or have contraindications/intolerance to NSAIDs treatment;
5. Willing to practice contraception and have no plans for pregnancy, sperm donation, or egg donation from the screening period until at least 6 months after the last dose.

Exclusion Criteria

1. Patients with other uncontrolled active inflammatory diseases.
2. Clinical laboratory tests and other tests that reveal abnormalities with clinical significance
3. Patients who have active Hepatitis B, Hepatitis C or HIV infections as determined by positive results at Screening.
4. History of cancer.
5. Known or suspected history of immunosuppression.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Site 01

Beijing, Beijing Municipality, China

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

China

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Qing hong Zhou

Role: CONTACT

+86 18911301578

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Zeng Xiao feng MD

Role: primary

+86 13501069845

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

SSGJ-608-AS-III-01

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Efficacy and Safety Study of SUNPG1622
NCT02980705 TERMINATED PHASE2