A Phase III Extended Clinical Trial of Jaktinib Hydrochloride Tablets in the Treatment of Moderate and Severe Atopic Dermatitis

NCT ID: NCT05676242

Last Updated: 2024-03-06

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

400 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-01-11

Study Completion Date

2024-12-31

Brief Summary

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

To observe the safety and effectiveness of long-term use of jaktinib hydrochloride tablets in the treatment of moderate and severe atopic dermatitis

Detailed Description

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

If the enrolled subjects received the treatment of jaktinib hydrochloride tablets in the ZGJAK025 trial, they will continue to use the drug at the original dosage; If the enrolled subjects received placebo treatment in the ZGJAK025 trial, they will receive 100mg BID of jaktinib hydrochloride tablets, 75mg BID of jaktinib hydrochloride tablets or placebo at a ratio of 1:1:1 at random, and continue to take the drug on an empty stomach, with the longest continuous treatment not exceeding 36 weeks.

Conditions

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

Atopic Dermatitis

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

DOUBLE

Participants Investigators

Study Groups

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

Jaktinib 100mg BID

Drug: Jaktinib Hydrochloride Tablet 100mg dosage, orally administered, twice a day

Group Type EXPERIMENTAL

Jaktinib Hydrochloride Tablet

Intervention Type DRUG

Orally administered, twice a day

Jaktinib 75mg BID

Drug: Jaktinib Hydrochloride Tablet 75mg dosage, orally administered, twice a day

Group Type EXPERIMENTAL

Jaktinib Hydrochloride Tablet

Intervention Type DRUG

Orally administered, twice a day

Placebo

Drug: Placebo Orally administered, twice a day

Group Type PLACEBO_COMPARATOR

Jaktinib Hydrochloride Tablet

Intervention Type DRUG

Orally administered, twice a day

Interventions

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

Jaktinib Hydrochloride Tablet

Orally administered, twice a day

Intervention Type DRUG

Eligibility Criteria

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

Inclusion Criteria

* The investigator thinks that the subject can continue to benefit from participating in the extension trial;
* Fully understand the extension trial and sign the informed consent form;
* Complete the ZGJAK025 trial for 16 weeks and have good compliance;
* It is expected that the time interval between the first administration and the last administration of ZGJAK025 trial for the subject should be ≤ 4 weeks;

Exclusion Criteria

* Within 4 weeks before enrollment, there were any adverse events ≥ 3 levels related to the test drug that did not return to level 1 or normal;
* The investigator thinks that the subject is not suitable for the trial.
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.

Suzhou Zelgen Biopharmaceuticals 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

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Jason Wu

Role: STUDY_CHAIR

Suzhou Zelgen Biopharmaceuticals Co.,Ltd

Locations

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

Peking University People's Hospital

Beijing, Beijing Municipality, China

Site Status RECRUITING

Hospital for Skin Diseases, Institute of Dermatology, Chinese Academy of Medical Sciences, Peking Union Medical College

Nanjin, Jiangsu, 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.

Cong Zhang

Role: CONTACT

+86-0512-57018310

Facility Contacts

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

Jianzhong Zhang

Role: primary

Qianjin Lu

Role: primary

Other Identifiers

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

ZGJAK026

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

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

A Study for HSK44459 in Participants With Atopic Dermatitis
NCT06996912 ACTIVE_NOT_RECRUITING PHASE2