ClinicalTrials.gg
CompletedNCT03667716Updated Jan 17, 2025

COM701 (an Inhibitor of PVRIG) in Subjects With Advanced Solid Tumors.

A Phase 1 interventional study of COM701 and COM701 with Opdivo (Nivolumab). in Advanced Cancer, Ovarian Cancer and Breast Cancer, sponsored by Compugen Ltd. Completed at 11 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-01-17.

Sponsored by Compugen Ltd · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Primary completion was Jan 2024, 2 years 9 months ago, and no results have been posted to the registry.

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Phase
Phase 1
Study type
Interventional
Enrollment
121
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-14

Among 1,778 studies in Ovarian Neoplasms with a site in United States — 280 open to participants now, 455 under way, 46 of them phase 3. Ovarian Neoplasms · United States.

Enrollment
384th of 1,497
121 · median 47
Started
2018
with 75 others
Phase 1
546 of 1,778
73 open now
Registered
1,151st of 1,778
by date

Among the 1,778 studies in Ovarian Neoplasms with a site in United States, this one is the 384th largest by enrollment of the 1,497 interventional ones that give a count, is one of 76 that started in 2018, is one of 546 in phase 1, and was the 1,151st registered.

Ovarian Neoplasms

3,385 studies on the registry are indexed under Ovarian Neoplasms; 792 are open to participants now.

Browse Ovarian Neoplasms studies →

Open to participants now

280 of the 1,778 studies in Ovarian Neoplasms with a site in United States are open now. Recruiting first, the newest first:

275 more — sign in →

All 280 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 605 Ovarian Neoplasms studies recruiting now, 442 (73%) set no upper age limit and 107 (18%) stop at 75 or younger; 39 take children under 18; 45 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 1,778 studies in Ovarian Neoplasms with a site in United States, or all of them as a file.
02

Study summary

This is a Phase 1 open label sequential dose escalation and cohort expansion study evaluating the safety, tolerability and preliminary clinical activity of COM701 as monotherapy and in combination with nivolumab.

Read the detailed description

This Phase 1 study evaluates the safety, tolerability, Pharmacokinetics (PK) and preliminary clinical activity of COM701 an inhibitor of poliovirus receptor related immunoglobulin domain containing (PVRIG) as monotherapy and in combination with nivolumab in subjects with advanced solid tumors. Cohort expansion will be explored evaluating COM701 monotherapy and in combination with nivolumab in subjects with the following select tumor types (Non-Small cell lung cancer (NSCLC), Ovarian, Breast (including Triple negative breast cancer (TNBC) and endometrial cancer. Other tumor types such as CRC-MSS, CRC-KRAS mutant will be enrolled based on emerging clinical activity data.

03

Conditions studied

  • Advanced Cancer
  • Ovarian Cancer
  • Breast Cancer
  • Lung Cancer
  • Endometrial Cancer
  • Ovarian Neoplasm
  • Triple Negative Breast Cancer
  • Lung Neoplasm
  • Neoplasm Malignant
  • Colo-rectal Cancer

Keywords

  • PVRIG
  • advanced cancer
  • checkpoint inhibitor
  • DNAM (DNAX Accessory molecule 1)
  • PD-1 inhibitor
  • CD112
  • CD 112R
  • Poliovirus receptor-related immunoglobulin
  • PVRL2
  • Nivolumab
  • opdivo
  • TIGIT antibody
  • COM902
04

Who can participate

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

Eligibility criteria

Key Inclusion Criteria:

  • Subject has (ECOG) performance status 0-1.
  • Subjects who received prior immune-stimulatory antitumor agents, such as , anti-PD-L1, anti-CTLA-4, OX-40, CD137, etc. are eligible.
  • or cytologically confirmed, locally advanced or solid and has exhausted all the available standard therapy or is not a candidate for the available standard therapy.

Select Tumor Types (COM701 monotherapy cohort expansion; COM701 in combination with nivolumab):

  • Breast cancer (TNBC): Histologically confirmed incurable, advanced estrogen receptor-, progesterone receptor-, and human epidermal growth factor receptor 2 ()-negative (triple-negative) adenocarcinoma of the breast, as defined by the American Society of Clinical Oncology-College of American Pathologists (ASCO-CAP) guidelines. Disease recurrence or progression during or after at least one systemic treatment that included an anthracycline and/or a taxane in the , adjuvant, or metastatic setting. Subjects must have progressed after a poly ADP-ribose polymerase (PARP) inhibitor for patients with deleterious or suspected deleterious germline breast cancer susceptibility gene (BRCA) mutated metastatic breast cancer. P1b COM701 + nivolumab expansion cohort, COM701 monotherapy expansion cohort.
  • Endometrial cancer: Subjects with locally advanced or metastatic endometrial cancer, disease recurrence or progression during or after prior therapy that included platinum-based chemotherapy. P1b COM701 + nivolumab expansion cohort, COM701 monotherapy expansion cohort.
  • Ovarian cancer: Disease recurrence or progression during or after prior therapy that included: surgical resection, platinum agent, PARP inhibitor (for subjects with deleterious or suspected deleterious germline BRCA-mutated advanced ovarian cancer or as a maintenance therapy for subjects who have had complete or partial response to platinum-based therapy). P1b COM701 + nivolumab expansion cohort, COM701 monotherapy expansion cohort.
  • NSCLC: Documented stage IIIB or IV or recurrent NSCLC, Disease recurrence or progression during or after prior treatment that included: platinum agent, targeted therapy such as a TKI (if with -confirmed cytogenetic mutation eg EGFR, ROS, BRAF). COM701 monotherapy expansion cohort.
  • CRC (microsatellite stable, KRAS mutation) - P1b COM701 + nivolumab expansion cohort, COM701 monotherapy expansion cohort.
  • For Phase 1a monotherapy expansion and Phase 1b only: subject has at least one that could be followed during the study according to v1.1.

Key Exclusion Criteria:

  • Active disease requiring systemic therapy in the last 2 years prior to the first dose of COM701.
  • Symptomatic interstitial lung disease or inflammatory pneumonitis.
  • History of immune-related events that lead to immunotherapy treatment discontinuation.
  • Untreated or symptomatic central nervous system (CNS) metastases.
  • Impaired cardiac function or cardiac disease, including any of the following: a) Unstable angina pectoris ≤ 6 months prior to first scheduled dose of COM701; b) Acute myocardial infarction ≤ 6 months prior to first scheduled dose of COM701.
Terms in these criteria, in plain language(12)

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.

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.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

Metastases

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

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

HER2

HER2 is a protein, made from the ERBB2 gene, that drives the growth of some cancers. A study may look for a level of the protein, extra copies of the gene, or a particular change in it.

In breast cancer, protein tests are read as HER2-positive, HER2-low or HER2-negative; other cancers use their own rules. Check which test result the study requires.

Adjuvant and neoadjuvant

Neoadjuvant treatment is given before the main treatment (usually surgery), often to shrink a tumour. Adjuvant treatment is given after it, to lower the chance of the cancer coming back.

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.

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.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
121 participants (actual)

Study arms

  • Experimental
    P1a Arm A (Monotherapy Dose Escalation).

    COM701 monotherapy sequential dose escalation administered IV every 3 weeks and a Cohort IV every 4 weeks. Up to 8 dose escalation cohorts may be evaluated until a maximum tolerated dose or recommended phase 2 dose is identified.

    Drug: COM701

  • Experimental
    P1a Arm B (Combination Dose Escalation).

    COM701 sequential dose escalation administered IV every 3 weeks in combination with Opdivo (Nivolumab) 360mg administered IV every 3 weeks and COM701 administered IV every 4 weeks in combination with Opdivo (Nivolumab) 480mg administered IV every 4 weeks.

    Drug: COM701 with Opdivo (Nivolumab).

  • Experimental
    P1a Arm A (Monotherapy Expansion).

    COM701 monotherapy administered IV every 4 weeks. Cohort expansion in subjects with the following select tumor types (NSCLC, Breast, Ovarian, Endometrial and Colorectal cancer).

    Drug: COM701

  • Experimental
    P1b (Combination Cohort Dose Expansion).

    COM701 administered IV every 4 weeks in combination with Opdivo (Nivolumab) 480 mg administered IV every 4 weeks. Cohort expansion in subjects with the following select tumor types (Breast, Ovarian, Endometrial and Colorectal cancer).

    Drug: COM701 with Opdivo (Nivolumab).

Interventions

  • DrugCOM701

    COM701 monotherapy.

  • DrugCOM701 with Opdivo (Nivolumab).

    Drug page: Nivolumab

    COM701 in combination with Opdivo (Nivolumab).

06

What researchers measure

Primary outcomes

  1. Incidence of subjects with Adverse Events (AEs) as per CTCAE v4.03 and Dose-Limiting Toxicities (DLTs).

    To evaluate the safety profile of COM701 monotherapy and in combination with nivolumab.

    Time frame: DLT evaluation window in the 1st cycle (21 or 28 days).

  2. Determine the maximum tolerated dose (MTD) and/or the recommended dose for expansion (RDFE) (COM701 monotherapy and in combination with nivolumab).

    Time frame: Approximately 2 year.

Secondary outcomes

  1. Incidence of subjects with Anti-COM701 antibody.

    Immunogenicity of COM701 monotherapy and in combination with nivolumab.

    Time frame: Approximately 2 years.

  2. Overall Response Rate as per RECIST v1.1

    Preliminary antitumor activity of COM701 in combination with nivolumab.

    Time frame: Approximately 2 years.

07

Study locations

11 sites
  • University of California Los Angeles (UCLA).
    Los Angeles, California 90095, United States
  • Florida Cancer Specialists
    Sarasota, Florida 34230, United States
  • University of Chicago Medical Center
    Chicago, Illinois 60637, United States
  • Massachusetts General Hospital
    Boston, Massachusetts 02114, United States
  • START Midwest.
    Grand Rapids, Michigan 49503, United States
  • Columbia University
    New York, New York 10032, United States
  • Cleveland Clinic.
    Cleveland, Ohio 44195, United States
  • The University of Tennessee WEST Cancer Center.
    Memphis, Tennessee 38138, United States
  • Sarah Cannon Research Institute.
    Nashville, Tennessee 37203, United States
  • M D Anderson Cancer Center.
    Houston, Texas 77030, United States
  • The START Center for Cancer Care.
    San Antonio, Texas 78229, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

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 Sep 2018 to primary completion in Jan 2024, 64 months.

Of 210 industry-sponsored phase 1 interventional studies under Ovarian Neoplasms, half reached primary completion within 47 months of starting (the median), counting those still running; a quarter within 29 and three quarters within 65. This study's 64 months is above that.

Counting every sponsor, half of 380 studies reached it within 50 months; a quarter within 32 and three quarters within 76.

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

Registered
Sep 10, 2018
First posted
Sep 12, 2018
StartActual
Sep 6, 2018
Primary completionActual
Jan 30, 2024
CompletionActual
Jan 30, 2024
Last update
Jan 17, 2025
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 Jan 17, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03667716
Lead sponsor
Compugen Ltd
Responsible party
Sponsor
First posted
Sep 12, 2018
Start date
Sep 6, 2018
Primary completion
Jan 30, 2024
Completion
Jan 30, 2024
Last update
Jan 17, 2025

Study contacts

COM701 Study Director
study director · Compugen USA, Inc.

Oversight

Data monitoring committee
Yes
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 Jan 2025. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Nivolumab

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