NCT06885281

Brief Summary

A Phase 1b/2, Open-label, Multi-center Study of ZL-1310 in Participants With Selected Solid Tumors

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
112

participants targeted

Target at P75+ for phase_1

Timeline
19mo left

Started May 2025

Typical duration for phase_1

Geographic Reach
2 countries

20 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress39%
May 2025Dec 2027

First Submitted

Initial submission to the registry

February 24, 2025

Completed
24 days until next milestone

First Posted

Study publicly available on registry

March 20, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

May 12, 2025

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2027

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

April 9, 2026

Status Verified

March 1, 2026

Enrollment Period

2.2 years

First QC Date

February 24, 2025

Last Update Submit

April 8, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Incidence of Treatment Emergent Adverse-Events in Phase 1b

    Number of subjects with treatment-emergent adverse events (TEAEs)

    up to 31 months

  • Incidence of Serious Adverse Events in Phase 1b

    Number of subjects with serious adverse events (SAEs)

    up to 31 months

  • Evaluate antitumor activity of ZL-1310 as a single agent in Phase 2

    Confirmed objective response rate (ORR) determined by blinded independent central review (BICR) in Phase 2

    up to 31 months

Secondary Outcomes (19)

  • Evaluate preliminary antitumor activity of ZL-1310 as a single agent in Phase 1b

    up to 31 months

  • Evaluate preliminary antitumor activity of ZL-1310 as a single agent in Phase 2

    up to 31 months

  • Incidence of Treatment Emergent Adverse-Events in Phase 2

    up to 31 months

  • Incidence of Serious Adverse Events in Phase 2

    up to 31 months

  • Pharmacokinetics (PK): Time to maximum concentration (Tmax) of Total Antibody in all phases

    up to 31 months

  • +14 more secondary outcomes

Study Arms (1)

Single Arm

EXPERIMENTAL

ZL-1310 as a single agent

Drug: ZL-1310

Interventions

drug ZL-1310

Single Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed informed consent
  • Adult men and women ≥18 years of age
  • Participants must have histologically confirmed, locally advanced or metastatic NeuroEndocrine Carcionomas (NEC), and must have experienced disease progression on or after platinum-based therapy
  • Participants must be willing to undergo a tumor biopsy or must provide archived tumor tissue sample
  • Participants must have at least one measurable target lesion as defined by RECIST v1.1
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Life expectancy ≥ 3 months

You may not qualify if:

  • Participants with another known malignancy that is progressing or requires active treatment within the last 2 years
  • Clinically active central nervous system (CNS) metastases
  • Participants with leptomeningeal metastasis
  • Participants who have received any ADC with a payload of topoisomerase I inhibitor (e.g., exatecan derivative)
  • Treatment with any systemic anti-cancer treatment or other investigational products/device within 3 weeks before the first dose of study treatment
  • Non-palliative radiotherapy within 2 weeks to non-thoracic area or within 4 weeks to the thoracic area prior to first dose of study treatment or a history of radiation pneumonitis
  • Major surgery within 4 weeks of the first dose of study treatment
  • Hypersensitivity to any ingredient of the study treatment
  • Out of range value (as defined in protocol) within 10 days prior to the first dose of study treatment
  • Impaired cardiac function or clinically significant cardiac disease within the last 3 months before administration of the first dose of the study treatment
  • Lung-specific intercurrent clinically significant illnesses and any autoimmune, connective tissue, or inflammatory disorders including but not limited to pneumonitis
  • Has a history of (noninfectious) ILD/pneumonitis that required steroids, has current ILD/pneumonitis, or where suspected ILD/pneumonitis cannot be ruled out by imaging at Screening
  • Pregnant or nursing (lactating) women
  • Participants who have been on concomitant strong CYP3A or CYP2D6 inhibitors within 14 days or 5 half-lives before the first dose of study treatment, whichever is longer

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (20)

Zai Lab Site 2001

San Francisco, California, 94143, United States

RECRUITING

Zai Lab Site 2013

Detroit, Michigan, 48201, United States

RECRUITING

Zai Lab Site 2002

New York, New York, 10065, United States

RECRUITING

Zai Lab Site 2024

Cleveland, Ohio, 44106, United States

RECRUITING

Zai Lab Site 2004

Philadelphia, Pennsylvania, 19111, United States

RECRUITING

Zai Lab Site 2014

Nashville, Tennessee, 37203, United States

NOT YET RECRUITING

Zai Lab Site 2003

Dallas, Texas, 75246, United States

RECRUITING

Zai Lab Site 2007

Houston, Texas, 77030, United States

RECRUITING

Zai Lab Site 2011

McAllen, Texas, 78503, United States

NOT YET RECRUITING

Zai Lab Site 2006

Fairfax, Virginia, 22031, United States

RECRUITING

Zai Lab Site 2012

Norfolk, Virginia, 23502, United States

NOT YET RECRUITING

Zai Lab Site 1002

Beijing, Beijing Municipality, 100142, China

RECRUITING

Zai Lab Site 1013

Beijing, Beijing Municipality, 102200, China

RECRUITING

Zai Lab Site 1009

Xiamen, Fujian, 361003, China

RECRUITING

Zai Lab Site 1016

Guangzhou, Guangdong, 510030, China

RECRUITING

Zai Lab Site 1004

Guangzhou, Guangdong, 510080, China

RECRUITING

Zai Lab Site 1012

Harbin, Heilongjiang, 150081, China

RECRUITING

Zai Lab Site 1006

Changsha, Hunan, 410013, China

RECRUITING

Zai Lab Site 1008

Changchun, Jilin, 130012, China

RECRUITING

Zai Lab Site 1001

Shanghai, Shanghai Municipality, 200000, China

RECRUITING

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 24, 2025

First Posted

March 20, 2025

Study Start

May 12, 2025

Primary Completion (Estimated)

August 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

April 9, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations