ClinicalTrials.gg
CompletedNCT03454451Updated Dec 21, 2023

CPI-006 Alone and in Combination With Ciforadenant and With Pembrolizumab for Patients With Advanced Cancers

A Phase 1 interventional study of CPI-006 and CPI-006 + ciforadenant in Non-Small Cell Lung Cancer, Renal Cell Cancer and Colorectal Cancer, sponsored by Corvus Pharmaceuticals, Inc.. Completed at 27 sites in 2 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-12-21.

Sponsored by Corvus Pharmaceuticals, Inc. · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Primary completion was Dec 2022, 3 years 10 months ago, and no results have been posted to the registry.
Phase
Phase 1
Study type
Interventional
Enrollment
117
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is a Phase 1/1b open-label, dose escalation and dose expansion study of CPI-006, a humanized monoclonal antibody (mAb) targeting the CD73 cell-surface ectonucleotidase in adult subjects with select advanced cancers. CPI-006 will be evaluated as a single agent, in combination with ciforadenant (an oral adenosine 2A receptor antagonist), in combination with pembrolizumab (an anti-PD1 antibody), and in combination with ciforadenant and pembrolizumab.

02

Conditions studied

  • Non-Small Cell Lung Cancer
  • Renal Cell Cancer
  • Colorectal Cancer
  • Triple Negative Breast Cancer
  • Cervical Cancer
  • Ovarian Cancer
  • Pancreatic Cancer
  • Endometrial Cancer
  • Sarcoma
  • Squamous Cell Carcinoma of the Head and Neck
  • Bladder Cancer
  • Metastatic Castration Resistant Prostate Cancer
  • Non-hodgkin Lymphoma

Keywords

  • NSCLC
  • RCC
  • TNBC
  • mCRPC
  • CRC
  • Lung Cancer
  • Kidney Cancer
  • Rectal Cancer
  • Breast Cancer
  • Sarcoma
  • Endometrial
  • Pancreatic
  • Ovarian
  • SCCHN
  • NHL
03

In context

Carcinoma, Non-Small-Cell Lung

7,620 studies on the registry are indexed under Carcinoma, Non-Small-Cell Lung; 1,838 are open to participants now.

This study's enrollment of 117 is above the median of 62 across 6,019 interventional studies indexed under Carcinoma, Non-Small-Cell Lung.

Browse Carcinoma, Non-Small-Cell Lung studies →

Lead sponsor

Corvus Pharmaceuticals, Inc. is the lead sponsor of 11 studies on the registry; 3 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 1 (17%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. (ECOG) Performance Status 0-1.
  2. Documented incurable cancer with one of the following histologies: nonsmall cell lung cancer, renal cell cancer, triple negative breast cancer, colorectal cancer with microsatellite instability(MSI), bladder cancer, cervical cancer, uterine cancer, sarcoma, endometrial cancer, and castration resistant prostate cancer.
  3. At least 1 per (RECIST 1.1).
  4. For Escalation: At least 1 but not more than 5 prior systemic therapies for advanced/ recurrent or progressing disease. For Expansion: Subject must have progressed on, be to, or intolerant to 1-3 prior systemic therapies.
  5. Willingness to provide tumor .

Exclusion criteria

Exclusion Criteria

  1. History of severe reaction to monoclonal antibodies.
  2. Subjects who have received prior therapy with regimens containing cytotoxicT-lymphocyte antigen-4 (), programmed cell death ligand 1 (PDL1), or PD1 antagonists are NOT permitted to enroll unless all adverse events (AEs) while receiving prior immunotherapy have resolved to Grade 1 or baseline prior to screening.
  3. History of (non-infectious) pneumonitis that required or subject has current pneumonitis.
  4. The use of any medication or device in the 30 days prior to screening and throughout the study is prohibited.
  5. Symptomatic, untreated, or actively progressing central nervous system (CNS) .
Terms in these criteria, in plain language(10)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

RECIST

The standard rules for measuring tumours on CT or MRI scans, to tell whether a cancer is shrinking, stable or growing during treatment.

“Measurable disease per RECIST 1.1” usually means at least one tumour 10 mm or more at its longest on a CT scan, or a lymph node 15 mm or more across its short axis.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

PD-1, PD-L1 and checkpoint inhibitors

PD-1, PD-L1 and CTLA-4 are proteins that act as brakes on the immune system. Checkpoint inhibitors, such as pembrolizumab or nivolumab, block them so the immune system can attack a cancer.

PD-L1 can also be measured in a tumour sample. Some scores count stained tumour cells only (TPS); others also count certain immune cells (CPS). The study names the score and the minimum it uses.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Sequential assignment
Masking
None (open label)
Enrollment
117 participants (actual)

Study arms

  • Experimental
    Cohort 1a

    CPI-006

    Drug: CPI-006

  • Experimental
    Cohort1b

    CPI-006 + ciforadenant

    Drug: CPI-006 + ciforadenant

  • Experimental
    Cohort 1c

    CPI-006 + pembrolizumab

    Drug: CPI-006 + pembrolizumab

  • Experimental
    Cohort 2a

    CPI-006

    Drug: CPI-006

  • Experimental
    Cohort 2b

    CPI-006 + ciforadenant

    Drug: CPI-006 + ciforadenant

  • Experimental
    Cohort 2c

    CPI-006 + pembrolizumab

    Drug: CPI-006 + pembrolizumab

Interventions

  • Subjects will receive escalating doses of CPI-006 administered intravenously once every 21 days until MTD is reached or until disease progression.

  • DrugCPI-006 + ciforadenant

    Drug pages: CPI-006 · Ciforadenant

    Subjects will receive escalating doses of CPI-006 administered intravenously once every 21 days in combination with CPI-444 orally twice daily until MTD is reached for CPI-006 or until disease progression.

  • DrugCPI-006 + pembrolizumab

    Drug pages: CPI-006 · Pembrolizumab

    Subjects will receive escalating doses of CPI-006 in combination with pembrolizumab administered intravenously once every 21 days until MTD is reached for CPI-006 or until disease progression.

  • Selected dose of CPI-006 administered intravenously once every 21 days until disease progression.

  • DrugCPI-006 + ciforadenant

    Drug pages: CPI-006 · Ciforadenant

    Selected dose of CPI-006 administered intravenously once every 21 days, in combination with CPI-444 orally twice daily until disease progression.

  • DrugCPI-006 + pembrolizumab

    Drug pages: CPI-006 · Pembrolizumab

    Selected dose of CPI-006 in combination with pembrolizumab administered intravenously once every 21 days until disease progression.

06

What researchers measure

Primary outcomes

  1. Incidence of dose-limiting toxicities (DLTs) of CPI-006 as a single agent and in combination with ciforadenant and with pembrolizumab.

    Time frame: From start of treatment to end of treatment, up to 36 months

  2. Incidence of treatment-emergent adverse events as assessed by NCI CTCAE v.4.03, of CPI-006 as single agent and in combination with ciforadenant and with pembrolizumab.

    Time frame: From start of treatment to end of treatment, up to 36 months

  3. Identify the MDL(maximum dose level) of single agent CPI-006

    Time frame: From start of treatment to end of treatment, up to 36 months

Secondary outcomes

  1. Area under the curve (AUC) of CPI-006

    Time frame: Day 1, 2, 8 , and 15 of Cycle 1 & 4 (each cycle is 21 days).

  2. Maximum serum concentration (Cmax) of CPI-006

    Time frame: Day 1, 2, 8 , and 15 of Cycle 1 & 4 (each cycle is 21 days).

  3. Objective response rate per RECIST v.1.1 criteria of CPI-006 as single agent and in combination with ciforadenant and with pembrolizumab.

    Time frame: From start of treatment to end of treatment, up to 36 months

07

Study locations

27 sites
  • Arizona Oncology
    Tucson, Arizona 85711, United States
  • City Of Hope
    Duarte, California 91010, United States
  • UC San Francisco
    San Francisco, California 94143, United States
  • Yale School of Medicine
    New Haven, Connecticut 06519, United States
  • University of Miami
    Miami, Florida 33136, United States
  • Northwestern University
    Chicago, Illinois 60611, United States
  • The University of Chicago
    Chicago, Illinois 60637, United States
  • The John Hopkins University
    Baltimore, Maryland 21224, United States
  • Dana Farber
    Boston, Massachusetts 02215, United States
  • Comprehensive Cancer Centers of Nevada
    Las Vegas, Nevada 89169, United States
  • NY Hematology
    Albany, New York 12206, United States
  • Roswell Park Cancer Institute
    Buffalo, New York 14263, United States
  • Icahn School of Medicine at Mount Sinai
    New York, New York 10029, United States
  • Carolina BioOncology Institute
    Huntsville, North Carolina 28078, United States
  • Oncology Hematology Care
    Cincinnati, Ohio 45242, United States
  • University of Oklahoma - Stephenson Cancer Center
    Oklahoma City, Oklahoma 73104, United States
  • UPMC Hillman
    Pittsburgh, Pennsylvania 15232, United States
  • Greenville
    Greenville, South Carolina 29605, United States
  • Sarah Cannon Research Institute
    Nashville, Tennessee 37203, United States
  • Mary Crowley Cancer Research
    Dallas, Texas 75230, United States
  • Virginia Cancer
    Fairfax, Virginia 22031, United States
  • Froedtert Hospital & Medical College of Wisconsin
    Milwaukee, Wisconsin 53226, United States
  • Lifehouse
    Camperdown, New South Wales 2050, Australia
  • St. Vincent's Hospital
    Darlinghurst, New South Wales 2010, Australia
  • Westmead
    Westmead, New South Wales 3168, Australia
  • Royal Brisbane
    Herston, Queensland 4029, Australia
  • Monash Hospital
    Clayton, Victoria 3168, Australia
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Apr 2018 to primary completion in Dec 2022, 56 months.

Of 473 industry-sponsored phase 1 interventional studies under Carcinoma, Non-Small-Cell Lung, half reached primary completion within 49 months of starting (the median), counting those still running; a quarter within 29 and three quarters within 66. This study's 56 months is above that.

Counting every sponsor, half of 699 studies reached it within 50 months; a quarter within 31 and three quarters within 70.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 5, 2018
First posted
Mar 6, 2018
StartActual
Apr 25, 2018
Primary completionActual
Dec 28, 2022
CompletionActual
Feb 19, 2023
Last update
Dec 21, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 21, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03454451
Lead sponsor
Corvus Pharmaceuticals, Inc.
Responsible party
Sponsor
First posted
Mar 6, 2018
Start date
Apr 25, 2018
Primary completion
Dec 28, 2022
Completion
Feb 19, 2023
Last update
Dec 21, 2023

Study contacts

S Mahabhashyam, MD
study chair · Corvus Pharmaceuticals

Oversight

FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2023. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drugs tested here: CPI-006 · Ciforadenant · Pembrolizumab

Start the discussion