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Advanced Solid TumorPhase 1NCT05757492

Study to Evaluate Safety and PK of CHS-006 in Combination With Toripalimab in Patients With Advanced Solid Tumors

A Phase 1 study testing CHS-006 (anti-TIGIT) and toripalimab (anti-PD-1) in people with Advanced Solid Tumor and Non-Small Cell Lung Cancer, run by Coherus Oncology, Inc. at 4 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This phase 1 open-label study will evaluate the safety, tolerability, pharmacokinetics (PK), and preliminary efficacy of CHS-006 in combination with toripalimab in 2 phases. Phase 1 (Dose Optimization phase) will explore 2 different dose combinations in participants with advanced/metastatic solid tumors (except… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
CHS-006 (anti-TIGIT) and toripalimab (anti-PD-1)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
4 sitesUnited States
Study dates
26 Apr 2023to 31 Jul 2024
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and females, ≥18 years old;
  • Histopathologically or cytologically confirmed advanced solid tumor (except pancreatic) with disease progression after at least 1 prior line of standard therapy (Dose Optimization phase);
  • Tumor-specific criteria (Indication-specific Expansion phase):
  • NSCLC-NS (without sensitizing EGFR/ALK/ROS-1/MET mutations) 2nd line plus (2L+): has received and progressed on at least 1 prior chemotherapy regimen. Prior treatment with both anti-PD-1 therapy and platinum-based chemotherapy either concurrently or sequentially are eligible.
  • Hepatocellular carcinoma (HCC) 2L+: has received and progressed on at least 1 prior anticancer regimen. Participants with prior treatment with an anti-PD-1 or PD-L1 agent are eligible.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 and expected survival ≥12 weeks;
  • At least 1 measurable lesion per RECIST v1.1;
  • Adequate organ and marrow function

Who cannot join

  • Current or prior use of systemic anticancer therapy, including but not limited to chemotherapy, immunotherapy, biologic therapy, hormone therapy, and targeted therapy, within 28 days prior to the 1st dose of CHS-006;
  • NSCLC participants with genomic mutations (e.g., EGFR, ALK, ROS-1, MET, etc.) for which FDA-approved targeted therapies are available or require progression on appropriate prior to enrollment;
  • Prior exposure to monoclonal antibodies (mAbs) targeting TIGIT or any of its ligands, including CD155, CD112, or CD113;
  • Major surgery within 28 days prior to the 1st dose of CHS-006 or still recovering from prior surgery;
  • Symptomatic or untreated central nervous system (CNS) metastases;
  • Use of therapeutic immunosuppressive medication within 28 days prior to the 1st planned dose of CHS-006;
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  • Receipt of live, attenuated vaccination within 30 days prior to the 1st dose of CHS- 006;
  • History of active autoimmune disease within the past 2 years, with the following exceptions: vitiligo, alopecia, endocrinopathies controlled by hormone replacement therapy, rheumatoid arthritis and other arthropathies that have not required immunosuppression other than nonsteroidal anti-inflammatory agents, celiac disease controlled by diet, or psoriasis controlled with topical medication;
  • Participants with another active solid tumor that has not been curatively treated.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Gabrail Cancer and Research Center

    Canton, Ohio, 44718

  • Barbara Ann Karmanos Cancer Institute

    Detroit, Michigan, 48201

  • University of Florida Health Cancer Center

    Orlando, Florida, 32806

  • Renown Institute for Cancer

    Reno, Nevada, 89502

Other trials in United States

About this study

Official title: A Phase 1, Multicenter, Open-label Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of CHS-006, as Monotherapy and in Combination With Toripalimab, in Participants With Advanced Solid Tumors

This phase 1 open-label study will evaluate the safety, tolerability, pharmacokinetics (PK), and preliminary efficacy of CHS-006 in combination with toripalimab in 2 phases. Phase 1 (Dose Optimization phase) will explore 2 different dose combinations in participants with advanced/metastatic solid tumors (except pancreatic) and Phase 2 (Indication-specific Expansion phase) will use one selected dose in specific tumor types (non-small cell lung cancer-non squamous [NSCLC-NS] and Hepatocellular carcinoma [HCC])

Read the detailed description

The Dose Optimization phase will enroll participants with advanced/metastatic solid tumors (except pancreatic). Up to 20 participants will be randomized into two dosing arms. Two different primary advanced solid tumors have been selected for investigation of antitumor activity in the Indication-specific Expansion phase. Up to 40 participants will be enrolled into each Indication-specific Expansion phase cohort. All participants in both phases will receive CHS-006 in combination with toripalimab intravenously (IV) every 3 weeks (Q3W).

Being tested
CHS-006 (anti-TIGIT), toripalimab (anti-PD-1)
Keywords
TIGIT inhibitor, PD-1 inhibitor, Advanced Solid Tumor
Medical subject headings
Carcinoma, Non-Small-Cell Lung, Carcinoma, Hepatocellular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CHS-006 (anti-TIGIT)Drug

    Also called JS006

    Arm A participants will receive CHS-006 administered via IV Q3W.

  • toripalimab (anti-PD-1)Drug

    Also called CHS-007, TAB001, JS001

    Arm B participants will receive toripalimab administered via IV Q3W.

Study groups in NCT05757492
Study groupRoleWhat they receive
Dose Optimization Phase - Arm AActive comparatorAdvanced solid tumor participants will receive CHS-006 in combination with toripalimab Q3W
Receives: Drug: CHS-006 (anti-TIGIT); Drug: toripalimab (anti-PD-1)
Dose Optimization Phase - Arm BActive comparatorAdvanced solid tumor participants will receive CHS-006 in combination with toripalimab Q3W
Receives: Drug: CHS-006 (anti-TIGIT); Drug: toripalimab (anti-PD-1)
Indication-specific Expansion Phase - Cohort 1 NSCLC-NSActive comparatorNSCLC-NS participants will receive CHS-006 in combination with toripalimab Q3W
Receives: Drug: CHS-006 (anti-TIGIT); Drug: toripalimab (anti-PD-1)
Indication-specific Expansion Phase - Cohort 2 HCCActive comparatorHCC participants will receive CHS-006 in combination with toripalimab Q3W
Receives: Drug: CHS-006 (anti-TIGIT); Drug: toripalimab (anti-PD-1)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Assessment of the number of participants with treatment-emergent adverse events (TEAEs) receiving CHS-006 administered in combination with toripalimab

    Assessed by number of participants with TEAEs assessed by the investigator as per CTCAE v5.0.

    Measured: Day 1 of study treatment through up to 90 days post last dose of study treatment

Secondary outcomes (8)
  1. Description of the PK profile of CHS-006 in combination with toripalimab

    Assessed by serum concentration of CHS-006 and toripalimab as determined by validated assays

    Measured: Measured at multiple timepoints from Day 1 of study treatment through up to 90 days post last dose of study treatment

  2. Immunogenicity of CHS-006 and/or toripalimab

    Percentage of participants who develop treatment-emergent antidrug antibodies (ADA) to CHS-006 and/or toripalimab

    Measured: Measured at multiple timepoints from Day 1 of study treatment through up to 90 days post last dose of study treatment

  3. Objective response rate (ORR) using Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 assessed by the investigator

    Investigator-assessed ORR as per RECIST v1.1

    Measured: Measured at multiple timepoints from Day 1 of study treatment through +/- 7 days at the completion of or premature withdrawal from the study

  4. Duration of response (DoR) using RECIST v1.1 assessed by the investigator

    Investigator-assessed DoR as per RECIST v1.1

    Measured: Measured at multiple timepoints from Day 1 of study treatment through +/- 7 days at the completion of or premature withdrawal from the study

  5. Disease control rate (DCR) using RECIST v1.1 assessed by the investigator

    Investigator-assessed DCR as per RECIST v1.1

    Measured: Measured at multiple timepoints from Day 1 of study treatment through +/- 7 days at the completion of or premature withdrawal from the study

  6. Time to response (TTR) using RECIST v1.1 assessed by the investigator

    Investigator-assessed TTR as per RECIST v1.1

    Measured: Measured at multiple timepoints from Day 1 of study treatment through +/- 7 days at the completion of or premature withdrawal from the study

  7. Progression-free survival (PFS) using RECIST v1.1 assessed by the investigator

    Investigator-assessed PFS as per RECIST v1.1

    Measured: Measured at multiple timepoints from Day 1 of study treatment through +/- 7 days at the completion of or premature withdrawal from the study

  8. Overall survival (OS) using RECIST v1.1 assessed by the investigator

    Investigator-assessed PFS as per RECIST v1.1

    Measured: Measured at multiple timepoints from Day 1 of study treatment through +/- 7 days at the completion of or premature withdrawal from the study

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Mar 2023
  2. Study start26 Apr 2023
  3. Primary completion31 Jul 2024
  4. Study completion31 Jul 2024

Why it stopped: The study was terminated for strategic reasons (not for safety concerns)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Model description
This is a Phase 1, open-label, multiple-phase, multiple phase study. Participants within the advanced solid tumor dose optimization phase will be assigned to one of two dosing arms. After one CHS-006 dose has been selected from Phase 1, Phase 2 participants will be dosed with that dose in combination with toripalimab.
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05757492
Sponsor's protocol ID
CHS-006-01
Status last verified
Apr 2025
First submitted
2 Jan 2023
Last updated
1 May 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CHS-006 (anti-TIGIT) and toripalimab (anti-PD-1) in people with Advanced Solid Tumor and Non-Small Cell Lung Cancer, run by Coherus Oncology, Inc. at 4 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 1 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: The study was terminated for strategic reasons (not for safety concerns)). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Assessment of the number of participants with treatment-emergent adverse events (TEAEs) receiving CHS-006 administered in combination with toripalimab (time frame: Day 1 of study treatment through up to 90 days post last dose of study treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 May 2025.

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