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Carcinoma, Non-Small-Cell LungPhase 1NCT03580694

Study of REGN4659 in Combination With Cemiplimab in Patients With Advanced or Metastatic Non-Small Cell Lung Cancer (NSCLC)

A Phase 1 study testing REGN4659 and Cemiplimab in people with Carcinoma, Non-Small-Cell Lung, run by Regeneron Pharmaceuticals at 6 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

The objective of this trial is to study REGN4659 and cemiplimab in treatment-experienced, non-small cell lung cancer (NSCLC) patients. There are 2 phases of this study: a dose escalation phase and a dose expansion phase. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Carcinoma, Non-Small-Cell Lung
What is being tested?
REGN4659 and Cemiplimab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
6 sitesUnited States
Study dates
27 Jun 2018to 4 Dec 2019
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

  • Patients with histologically or cytologically documented squamous or non-squamous NSCLC with unresectable stage IIIB or stage IV disease
  • Combination dose escalation cohorts: Treatment-experienced patients who have received no more than 3 lines of systemic therapy including no more than 2 lines of cytotoxic chemotherapy, and for whom no available therapy has a high probability to convey clinical benefit.
  • Dose escalation cohort C: Anti-PD-1/PD-L1 naïve patients who have received 1 to 2 prior lines of cytotoxic chemotherapy including a platinum doublet-containing regimen
  • Expansion cohort(s): Anti-PD-1/PD-L1 experienced patients who have progressed while receiving therapy or within 6 months of stopping therapy for stage III or IV disease. Patients must not have permanently discontinued anti-PD-1/PD-L1 therapy due to treatment related AE. Patients must have received one line of anti-PD--1/PD-L1 immunotherapy. Patients may also have received one line of chemotherapy

Who cannot join

  • Expansion cohort(s) only: Patients who have never smoked, defined as smoking ≤100 cigarettes in a lifetime
  • Active or untreated brain metastases or spinal cord compression. Patients are eligible if central nervous system (CNS) metastases are adequately treated and patients have neurologically returned to baseline (except for residual signs or symptoms related to the CNS treatment) for at least 2 weeks prior to enrollment. Patients must be off (immunosuppressive doses of) corticosteroid therapy
  • Expansion cohort(s) only: Patients with tumors tested positive for epidermal growth factor receptor (EGFR) and anaplastic lymphoma kinase (ALK) gene mutations or ROS1 fusions.
  • Radiation therapy within 2 weeks prior to enrollment and not recovered to baseline from any AE due to radiation
  • Patients who received prior treatment with an anti-cytotoxic T-lymphocyte-associated protein 4 (CTLA-4) antibody
  • Previous treatment with idelalisib (ZYDELIG®) at any time
  • Note: Other protocol defined inclusion/ exclusion criteria apply

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Regeneron Investigational Site

    Charlotte, North Carolina, 28204

  • Regeneron Investigational Site

    Chicago, Illinois, 60637

  • Regeneron Investigational Site

    Grand Rapids, Michigan, 49546

  • Regeneron Investigational Site

    Nashville, Tennessee, 37203

  • Regeneron Investigational Site

    Oklahoma City, Oklahoma, 73104

  • Regeneron Investigational Site

    San Antonio, Texas, 78229

Other trials in United States

About this study

Official title: A Phase 1 Study of REGN4659 (Anti-CTLA-4 mAb) in Combination With Cemiplimab (Anti-PD-1 mAb) in the Treatment of Patients With Advanced or Metastatic Non-Small Cell Lung Cancer

The objective of this trial is to study REGN4659 and cemiplimab in treatment-experienced, non-small cell lung cancer (NSCLC) patients. There are 2 phases of this study: a dose escalation phase and a dose expansion phase.

Being tested
REGN4659, Cemiplimab
Keywords
Non-Small Cell Lung Cancer, NSCLC, Anti-PD-1, Anti-CTLA-4, Immunotherapy
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • REGN4659Drug

    REGN4659 will be administered by intravenous (IV) infusion.

  • CemiplimabDrug

    Also called REGN2810

    Cemiplimab will be administered by intravenous (IV) infusion.

Study groups in NCT03580694
Study groupRoleWhat they receive
Cemiplimab MonotherapyExperimentalIn a single dose escalation cohort, participants will receive cemiplimab alone.
Receives: Drug: Cemiplimab
Combination TherapyExperimentalDose Escalation cohorts: In 3 dose escalation cohorts, participants will receive a lead-in dose of REGN4659 followed by REGN4659 and cemiplimab in combination. In 4 dose escalation cohorts, participants will receive REGN4659 with cemiplimab in combination. Dose Expansion cohorts: In dose expansion cohorts, participants will receive combination regimens of REGN4659 and cemiplimab.
Receives: Drug: REGN4659; Drug: Cemiplimab

What is being measured

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

  1. Rate of dose limiting toxicities (DLTs) during the dose escalation phase

    Measured: Up to week 126

  2. Rate of treatment emergent adverse events (TEAEs)

    Measured: Up to week 126

  3. Rate of immune-related adverse events (irAEs)

    Measured: Up to week 126

  4. Rate of serious adverse events (SAEs)

    Measured: Up to week 126

  5. Rate of deaths

    Measured: Up to week 126

  6. Laboratory abnormalities (grade 3 or higher per Common Terminology Criteria for Adverse Events [CTCAE])

    Measured: Up to week 126

  7. Objective Response Rate (ORR) based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 during the dose expansion phase

    Measured: Up to week 126

  8. REGN4659 and cemiplimab concentrations in serum over time

    Measured: Up to week 126

Secondary outcomes (8)
  1. ORR based on RECIST 1.1 during the dose escalation phase

    Measured: Up to week 126

  2. ORR based on immune-based therapy Response Evaluation Criteria (iRECIST)

    Measured: Up to week 126

  3. Best overall response (BOR)

    Measured: Up to week 126

  4. Duration of response (DOR)

    Measured: Up to week 126

  5. Disease control rate

    Measured: Up to week 126

  6. Progression-free-survival (PFS) based on RECIST 1.1

    Measured: Up to week 126

  7. PFS based on iRECIST

    Measured: Up to week 126

  8. Overall survival (OS)

    Measured: Up to week 126

Timeline

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

  1. First posted9 Jul 2018
  2. Study start27 Jun 2018
  3. Primary completion4 Dec 2019
  4. Study completion4 Dec 2019

Why it stopped: Program reprioritization

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03580694
Sponsor's protocol ID
R4659-ONC-1795
Status last verified
Mar 2020
First submitted
26 Jun 2018
Last updated
13 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing REGN4659 and Cemiplimab in people with Carcinoma, Non-Small-Cell Lung, run by Regeneron Pharmaceuticals at 6 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 4 inclusion and 7 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 13 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 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: Program reprioritization). 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?

Rate of dose limiting toxicities (DLTs) during the dose escalation phase (time frame: Up to week 126). The study lists 8 primary outcomes in all. 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 13 Mar 2020.

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