A Phase 1/1b Study to Evaluate Safety, Tolerability and Pharmacokinetics of ZL-1503 in Healthy Volunteers and Participants With Moderate to Severe Atopic Dermatitis

NCT07235384 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 84

Last updated 2025-12-19

No results posted yet for this study

Summary

This is a phase 1/1b randomized, double blind, placebo-controlled, single dose escalation (SAD) and multiple dose escalation (MAD) study to evaluate the safety, tolerability, and pharmacokinetics (PK) of ZL-1503 in healthy volunteers and participants with moderate to severe atopic dermatitis (AD)

Conditions

  • Atopic Dermatitis (AD)

Interventions

DRUG

ZL-1503

Healthy volunteers will receive ZL-1503.

DRUG

Placebo

Healthy volunteers will receive placebo.

DRUG

ZL-1503

Participants with moderate to severe atopic dermatitis will receive ZL-1503.

DRUG

Placebo

Participants with moderate to severe atopic dermatitis will receive placebo.

Sponsors & Collaborators

  • Zai Lab (Shanghai) Co., Ltd.

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-12-01
Primary Completion
2027-12-28
Completion
2027-12-28
FDA Drug
Yes

Countries

  • New Zealand

Study Locations

More Related Trials

Entities

Drugs

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07235384 on ClinicalTrials.gov