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TransCon (TC) TLR7/8 Agonist, TC IL-2 β/γ, Pembrolizumab Prior to Surgery for Advanced Head and Neck Squamous Cell Carcinoma

Terminated · Phase 2 · NCT05980598

Conditions: Head and Neck Neoplasms

At a glance

Research payments reported, 2025
$519,694
U.S. investigators named
17
Sites paid
19
Planned or actual enrollment
27

About the trial

Sponsor
Ascendis Pharma A/S
Tested
TransCon TLR7/8 Agonist (drug), Pembrolizumab (drug), TransCon IL-2 β/γ (drug)
Dates
Started 2023-09-29; completion 2025-03-28
Results posted
Not yet

The purpose of this trial is to evaluate the safety and efficacy of TransCon TLR7/8 Agonist, TransCon IL-2 β/γ, and pembrolizumab given prior to curative intent surgery in treatment of participants with newly diagnosed Stage III/IVA resectable locoregionally advanced head and neck squamous cell carcinoma (LA-HNSCC). After surgery, participants will receive local standard-of-care treatment and will be followed for safety, efficacy, and survival for up to 2 years. This trial contains a safety run-in to evaluate the safety and tolerability of the two treatment arms: Arm A (TransCon TLR7/8 Agonist plus pembrolizumab) and Arm B (TransCon TLR7/8 Agonist plus TransCon IL-2 β/γ). The safety run-i…

From ClinicalTrials.gov, last updated 2025-08-01. Full record, eligibility and contacts (opens in a new tab)

Industry funding

Ascendis Pharma Endocrinology Inc reported $519,694 in research payments for this study in 2025 (52 payments).

Products named: Yorvipath

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.