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Study of REGN6569 and Cemiplimab in Adult Patients With Advanced Solid Tumor Malignancies

Terminated · Phase 1 · NCT04465487

Conditions: Squamous Cell Carcinoma of Head and Neck

At a glance

Research payments reported, 2025
$204,407
U.S. investigators named
5
Sites paid
6
Planned or actual enrollment
38

About the trial

Sponsor
Regeneron Pharmaceuticals
Tested
REGN6569 (drug), Cemiplimab (drug)
Dates
Started 2020-10-05; completion 2025-02-07
Results posted
Not yet

There are two main goals of this study: The first is to find the highest safe dose of REGN6569 when given with cemiplimab. The second is to get some initial information about how well the REGN6569 in combination with cemiplimab may help shrink certain types of cancer. The study is also looking at: * Side effects that may be experienced by people taking REGN6569 alone and with cemiplimab * How REGN6569 and cemiplimab work in the body * How much REGN6569 and cemiplimab is in your blood * To see if REGN6569 can lower the number of Treg cells in tumors * To see if REGN6569 and cemiplimab can shrink tumors when given together

From ClinicalTrials.gov, last updated 2025-02-24. Full record, eligibility and contacts (opens in a new tab)

Industry funding

Regeneron Pharmaceuticals, Inc. reported $204,407 in research payments for this study in 2025 (43 payments).

Products named: Libtayo

Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.

U.S. investigators named on this study

Clinicians the company named as principal investigators in its Open Payments reports.

Sites paid to run it

Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.