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Advanced Solid Tumors or LymphomasPhase 1NCT02812875

A Study of CA-170 (Oral PD-L1, PD-L2 and VISTA Checkpoint Antagonist) in Patients With Advanced Tumors and Lymphomas

A Phase 1 study testing CA-170 in people with Advanced Solid Tumors or Lymphomas, run by Curis, Inc. at 20 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

CA-170 is a rationally designed and orally available, small molecule that directly targets the Programmed death-ligands 1 and 2 (PD-L1/PD-L2), and V-domain Ig suppressor of T cell activation (VISTA) immune checkpoints and results in activation of T cell proliferation and cytokine production. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Advanced Solid Tumors or Lymphomas
What is being tested?
CA-170
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
71 participants
Where
20 sitesin 4 countries
Study dates
May 2016to 7 May 2020
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 of age;
  • Life expectancy of at least 3 months;
  • ECOG PS ≤ 1;
  • Acceptable bone marrow and organ function at screening;
  • Ability to swallow and retain oral medications;
  • Negative serum pregnancy test in women of childbearing potential;
  • Measurable disease;
  • Tumor for which standard therapy, including approved anti-PD-1 or anti-PD-L1 therapy, when applicable, does not exist or is no longer effective. For patients enrolling into backfill of dose levels at or below the MTD/RP2D, patients with tumor types known to have a high VISTA expression (such as metastatic malignant pleural mesothelioma of epithelioid histology).

Who cannot join

  • Prior treatment anti-cancer therapy or use of any investigational agent within the past 28 days or 5 half-lives, whichever is shorter;
  • Toxicity from prior chemotherapy that has not resolved to Grade ≤ 1;
  • Radiotherapy within the last 21 days;
  • Primary brain tumors or CNS metastases;
  • Major or minor surgery < 28 and <14 days from the start of treatment, respectively;
  • Active autoimmune disease or any medical condition requiring the use of systemic immunosuppressive medications;
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  • Endocrinopathies, unless on stable hormone replacement therapy;
  • Active infection requiring systemic therapy;
  • Receipt of live vaccines against infectious diseases within 28 days;
  • HIV positive or an AIDS-related illness;
  • Active/chronic HBV or HCV infection;
  • Uncontrolled CHF (NYHA Class 2-4), angina, MI, CVA, coronary/peripheral artery bypass graft surgery, TIA, or PE in prior 3 months;
  • Cardiac dysrhythmias;
  • Gastrointestinal disease that interferes with receipt of oral drugs;
  • Concomitant malignancy;
  • Pregnant or lactating female;

Trial locations and contacts

20 sites in 4 countries.

20 sites in 4 countries

United States11 sites
  • Northwestern University

    Chicago, Illinois, 60208

  • Sarah Cannon Research Institute at HealthONE

    Denver, Colorado, 80218

  • Karmanos Cancer Institute

    Detroit, Michigan, 48201

  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

  • Carolina BioOncology Institute

    Huntersville, North Carolina, 28078

  • Sarah Cannon Research Institute

    Nashville, Tennessee, 37203

  • Icahn School of Medicine at Mt. Sinai

    New York, New York, 10029

  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065

  • University of Pittsburgh Medical Center

    Pittsburgh, Pennsylvania, 15237

  • University of California San Francisco

    San Francisco, California, 94143

  • Sarah Cannon Research Institute

    Sarasota, Florida, 34232

Other trials in United States

South Korea4 sites
  • Seoul National University Hospital

    Seoul, 03080

  • Samsung Medical Center

    Seoul, 06351

  • Yonsei University Health System - Severance Hospital

    Seoul, 3722

  • Asan Medical Center

    Seoul, 5505

Other trials in South Korea

Spain3 sites
  • Hospital Clinic i Provincial

    Barcelona, 08036

  • Catalan Institute of Oncology

    Barcelona, 08907

  • Hospital Universitario 12 de Octubre

    Madrid, 28041

Other trials in Spain

United Kingdom2 sites
  • Cambridge University Hospitals NHS Foundation Trust

    Cambridge, CB2 0QQ

  • Guy's and St Thomas' NHS Foundation Trust

    London, SE1 9RT

Other trials in United Kingdom

About this study

Official title: A Phase 1, Open-Label, Dose Escalation and Dose Expansion Trial Evaluating the Safety, Pharmacokinetics, Pharmacodynamics, and Clinical Effects of Orally Administered CA-170 in Patients With Advanced Tumors and Lymphomas

CA-170 is a rationally designed and orally available, small molecule that directly targets the Programmed death-ligands 1 and 2 (PD-L1/PD-L2), and V-domain Ig suppressor of T cell activation (VISTA) immune checkpoints and results in activation of T cell proliferation and cytokine production. This is a multi-center, open-label, Phase 1 trial of orally administered CA-170 in adult patients with advanced solid tumors or lymphomas who have progressed or are non-responsive to available therapies and for which no standard therapy exists.

Being tested
CA-170
Keywords
Mesothelioma, PD-L1, VISTA, PD-1
Medical subject headings
Lymphoma, Mesothelioma

What participants receive

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

  • CA-170Drug

    Dose escalation stage (Phase 1a) accelerated titration and standard 3+3 dose escalation in patients with advanced solid tumor or lymphoma.

    Dose expansion stage (Phase 1b) in patients with tumors that are shown to be responsive to anti-PD-1 or anti-PD-L1 checkpoint inhibitors and/or in tumor types known to express PD-L1 or VISTA, including but not limited to: mesothelioma, melanoma, non-small cell lung cancer, renal cell carcinoma, Hodgkin lymphoma, triple negative breast cancer, head and neck cancer, colorectal cancer, gastric cancer, bladder cancer, and ovarian cancer.

Study groups in NCT02812875
Study groupRoleWhat they receive
CA-170ExperimentalTaken orally in a once or twice daily schedule.
Receives: Drug: CA-170

What is being measured

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

  1. The number of patients with a dose-limiting toxicity (DLT) in the first treatment cycle

    Measured: Approximately 24 months

  2. Maximum tolerated dose (MTD) of CA-170

    Measured: Approximately 24 months

  3. Recommended Phase 2 Dose (RP2D) of CA-170

    Measured: Approximately 24 months

Secondary outcomes (3)
  1. Pharmacokinetic (PK) Profile of CA-170

    Maximum Concentration (Cmax)

    Measured: From Day 1 of Cycle 1(each cycle is 21 days)

  2. Pharmacokinetic (PK) Profile of CA-170

    Area Under the Curve (AUC)

    Measured: From Day 1 of Cycle 1(each cycle is 21 days)

  3. Preliminary Anti-tumor Activity of CA-170 based on RECIST and Immune Related Response Criterion (irRC) for Solid Tumors or Cheson for Lymphoma

    Measured: 36 months

Timeline

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

  1. First posted24 Jun 2016 (estimated)
  2. Study startMay 2016
  3. Primary completion7 May 2020
  4. Study completion7 May 2020

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02812875
Sponsor's protocol ID
CA-170-101
Status last verified
Jun 2020
First submitted
14 Jun 2016
Last updated
26 Jun 2020
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Zong L, Mo S, Sun Z, Lu Z, Yu S, Chen J, Xiang Y. Analysis of the immune checkpoint V-domain Ig-containing suppressor of T-cell activation (VISTA) in endometrial cancer. Mod Pathol. 2022 Feb;35(2):266-273. doi: 10.1038/s41379-021-00901-y. Epub 2021 Sep 7.

    PubMed 34493823
  • Li K, Tian H. Development of small-molecule immune checkpoint inhibitors of PD-1/PD-L1 as a new therapeutic strategy for tumour immunotherapy. J Drug Target. 2019 Mar;27(3):244-256. doi: 10.1080/1061186X.2018.1440400. Epub 2018 Feb 20.

    PubMed 29448849

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CA-170 in people with Advanced Solid Tumors or Lymphomas, run by Curis, Inc. at 20 sites in 4 countries.

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 16 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: finished, as of the sponsor's last update on 26 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 20 sites in United States, South Korea, Spain, United Kingdom. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The number of patients with a dose-limiting toxicity (DLT) in the first treatment cycle (time frame: Approximately 24 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02812875, which also lists 2 linked publications.

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 26 Jun 2020.

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