A Phase III Study of Jaktinib in Adults With Moderate and Severe Atopic Dermatitis

NCT ID: NCT05526222

Last Updated: 2026-01-05

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

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

PHASE3

Total Enrollment

443 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-07-14

Study Completion Date

2026-09-30

Brief Summary

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A multicenter, randomized, double-blind, placebo-controlled phase III clinical study of jaktinib hydrochloride tablets in the treatment of adult patients with moderate and severe atopic dermatitis

Detailed Description

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Conditions

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Atopic Dermatitis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Caregivers Investigators

Study Groups

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Jaktinib low dose

Low dose

Group Type EXPERIMENTAL

Jaktinib Hydrochloride Tablet

Intervention Type DRUG

Orally administered, twice a day

Jaktinib high dose

High dose

Group Type EXPERIMENTAL

Jaktinib Hydrochloride Tablet

Intervention Type DRUG

Orally administered, twice a day

Placebo

Placebo

Group Type PLACEBO_COMPARATOR

Jaktinib Hydrochloride Tablet

Intervention Type DRUG

Orally administered, twice a day

Interventions

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Jaktinib Hydrochloride Tablet

Orally administered, twice a day

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Have fully understood the test and voluntarily signed the informed consent;
* When signing the informed consent form, the age of male or female subjects must be ≥ 18 years old;
* The onset time of atopic dermatitis was at least 1 year at the time of screening, and the subjects met the Hanifin and Rajka criteria for atopic dermatitis at the time of screening;
* For women with reproductive ability and all male subjects, during the trial period and within 6 months after the discontinuation of the trial drug, they must maintain abstinence or contraception, including but not limited to physical and drug contraception.
* The subjects were able to communicate well and agreed to follow the study and follow-up procedures.

Exclusion Criteria

* The investigator considers that any subjects are not suitable to participate in the trial.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Suzhou Zelgen Biopharmaceuticals Co.,Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Jason Wu

Role: STUDY_DIRECTOR

Suzhou Zelgen Biopharmaceuticals Co.,Ltd

Locations

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139 People's Middle Road

Changsha, Hunan, China

Site Status

Countries

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China

Other Identifiers

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ZGJAK025

Identifier Type: -

Identifier Source: org_study_id

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