A Study for HSK47388 in Participants With Ulcerative Colitis

NCT ID: NCT07335055

Last Updated: 2026-01-12

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

NOT_YET_RECRUITING

Clinical Phase

PHASE2

Total Enrollment

150 participants

Study Classification

INTERVENTIONAL

Study Start Date

2026-01-29

Study Completion Date

2029-02-02

Brief Summary

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The purpose of this protocol is to evaluate the efficacy and safety of HSK47388 as therapy in participants with moderately to severely active ulcerative colitis .

Detailed Description

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Conditions

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Ulcerative Colitis (UC)

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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HSK47388-Dose level 1

Group Type EXPERIMENTAL

HSK47388

Intervention Type DRUG

Participants will be randomized to receive HSK47388, orally starting at Week 0 . At Week-12, all participants will be evaluated for clinical response and responders will enter the maintenance study.

HSK47388-Dose level 2

Group Type EXPERIMENTAL

HSK47388

Intervention Type DRUG

Participants will be randomized to receive HSK47388, orally starting at Week 0 . At Week-12, all participants will be evaluated for clinical response and responders will enter the maintenance study.

Placebo

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Participants will be randomized to receive Placebo, orally starting at Week 0 . At Week-12, all participants will be evaluated for clinical response and responders will enter the maintenance study.

Interventions

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HSK47388

Participants will be randomized to receive HSK47388, orally starting at Week 0 . At Week-12, all participants will be evaluated for clinical response and responders will enter the maintenance study.

Intervention Type DRUG

Placebo

Participants will be randomized to receive Placebo, orally starting at Week 0 . At Week-12, all participants will be evaluated for clinical response and responders will enter the maintenance study.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Written informed consent must be obtained
2. Male or female, ≥18 years old and ≤75 years old
3. Willing and able to comply with study-specific procedures and the requirements of study protocol.
4. Diagnosis of ulcerative colitis (UC)
5. Baseline modified Mayo score of 5 to 9 and the endoscopy subscore 2 to 3
6. Demonstrated an inadequate response, loss of response, or failure to tolerate previous conventional therapy or advanced therapy.

Exclusion Criteria

1. Subjects have used treatments within the time frame specified in protocol prior to the baseline visit
2. Diagnosis of indeterminate colitis, ischemic colitis, Crohn's colitis or clinical findings suggestive of Crohn's disease
3. Participants with current or prior diagnosis of fulminant colitis and/or toxic megacolon
4. Presence of a stoma
5. Presence or history of a fistula
6. Intra-abdominal or other major surgery performed within 12 weeks before baseline
7. History of extensive colonic resection
8. Subjects have laboratory values meeting the criteria in protocol
9. Concurrent conditions and history of other diseases as described in protocol
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Haisco-USA Pharmaceuticals, Inc.

INDUSTRY

Sponsor Role collaborator

Haisco Pharmaceutical Group Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Sir Run Run Shaw Hospital

Hangzhou, , China

Site Status

Countries

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China

Central Contacts

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Yongrui Wang

Role: CONTACT

028-67258840

Facility Contacts

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Xu

Role: primary

0571-86006811

Other Identifiers

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HSK47388-202

Identifier Type: -

Identifier Source: org_study_id

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