Intratumoral Lidocaine Injection Before Oropharyngeal Cancer Surgery
856397
A Phase I Randomized Controlled Trial of Intratumoral Lidocaine Injection Before Transoral Robotic Surgery (TORS) and Neck Dissection for HPV-Associated Oropharyngeal Squamous Cell Carcinoma
1 other identifier
interventional
30
1 country
1
Brief Summary
Based on evidence that the local anesthetic lidocaine may have anticancer effects, this study will assess the safety and efficacy of intratumoral lidocaine injection at the time of direct laryngoscopy prior to TransOral Robotic Surgery (TORS) and neck dissection for oropharyngeal squamous cell carcinoma (OPSCC). The primary objective of the study is to determine if intratumoral lidocaine injection is safe and causes a major pathologic treatment effect in the primary tumor following surgical resection. The secondary objectives will be to determine if intratumoral lidocaine injection improves locoregional control rates, progression-free survival, metastasis-free survival, and overall survival compared to no injection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Apr 2025
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 16, 2024
CompletedFirst Posted
Study publicly available on registry
December 24, 2024
CompletedStudy Start
First participant enrolled
April 23, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2028
April 29, 2025
April 1, 2025
1.5 years
December 16, 2024
April 27, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Safety measured by occurrence of adverse events.
Adverse events (AE) and Serious Adverse Events (SAE) will use the descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 5.0. The CTCAE v.5 utilizes a five point scale to report AEs, defined as any unfavorable and unintended sign, symptom, or disease temporally associated with the use of medical treatment or procedure that may or may not be considered related to the medical treatment or procedure.
2 years
Pathological tumor response (pTR) in the primary tumor following surgical resection.
The pathological tumor response (pTR) rate (defined as the area with pathologic response/area pathologic response plus viable tumor) will be determined by the designated study pathologist using increments of 10% for the biopsy and surgery specimens. The scores will be grouped as pTR-0 (\<10%), pTR-1 (10%-49%), and pTR-2 (≥50%).
2 years
Secondary Outcomes (4)
2-year locoregional control rates.
2 years
2-year progression-free survival.
2 years
2-year metastasis-free survival.
2 years
2-year overall survival.
2 years
Study Arms (2)
Control Arm - No Injection
NO INTERVENTIONNo injection at the time of direct laryngoscopy.
Lidocaine Injectible product
EXPERIMENTALIntratumoral injection of 1% lidocaine at the time of direct laryngoscopy.
Interventions
1% lidocaine will be injected under direct visualization (not exceeding the maximum tolerated dose of 4.5 mg/kg body weight) into the primary tumor with the aim to distribute the lidocaine evenly into the tumor.
Eligibility Criteria
You may qualify if:
- Patients 18 years older or more.
- Histologically confirmed diagnosis of squamous cell carcinoma of the oropharynx or neck.
- Clinical T1, T2, T3, or T4 stage disease of the oropharynx (per AJCC 8th Ed).
- Any clinical N stage disease (per AJCC 8th Ed).
- Patients must be undergoing direct laryngoscopy +/- biopsy at the University of Pennsylvania as part of their work-up for consideration of definitive TORS and selective neck dissection.
- Patients must sign an informed consent document that indicates they are aware of the investigational nature of the treatment in this protocol as well as the potential risks and benefits.
- Ability to understand and the willingness to provide written informed consent.
- \---
You may not qualify if:
- Prior external beam radiation therapy to the head and neck.
- Prior chemotherapy for head and neck cancer.
- Tumor invades lateral pterygoid muscle, pterygoid plates, lateral nasopharynx, or skull base or encases carotid artery (i.e. AJCC 7th Ed. T4b for OPSCC).
- Presence of distant metastatic disease.
- Uncontrolled inter-current illness including, but not limited to, symptomatic congestive heart failure, unstable angina pectoris, connective tissue disease or psychiatric illness/social situations that would limit compliance with study requirements.
- Known history of hypersensitivity to lidocaine or other amide local anesthetics.
- Pregnant or breastfeeding.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ryan Careylead
Study Sites (1)
Abramson Cancer Center at University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Related Publications (3)
Miller ZA, Mueller A, Kim T, Jolivert JF, Ma RZ, Muthuswami S, Park A, McMahon DB, Nead KT, Carey RM, Lee RJ. Lidocaine induces apoptosis in head and neck squamous cell carcinoma through activation of bitter taste receptor T2R14. Cell Rep. 2023 Dec 26;42(12):113437. doi: 10.1016/j.celrep.2023.113437. Epub 2023 Nov 22.
PMID: 37995679BACKGROUNDCarey RM, McMahon DB, Miller ZA, Kim T, Rajasekaran K, Gopallawa I, Newman JG, Basu D, Nead KT, White EA, Lee RJ. T2R bitter taste receptors regulate apoptosis and may be associated with survival in head and neck squamous cell carcinoma. Mol Oncol. 2022 Apr;16(7):1474-1492. doi: 10.1002/1878-0261.13131. Epub 2021 Dec 14.
PMID: 34717036BACKGROUNDBadwe RA, Parmar V, Nair N, Joshi S, Hawaldar R, Pawar S, Kadayaprath G, Borthakur BB, Rao Thammineedi S, Pandya S, Balasubramanian S, Chitale PV, Neve R, Harris C, Srivastava A, Siddique S, Vanmali VJ, Dewade A, Gaikwad V, Gupta S. Effect of Peritumoral Infiltration of Local Anesthetic Before Surgery on Survival in Early Breast Cancer. J Clin Oncol. 2023 Jun 20;41(18):3318-3328. doi: 10.1200/JCO.22.01966. Epub 2023 Apr 6.
PMID: 37023374BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ryan Carey, MD
University of Pennsylvania
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
December 16, 2024
First Posted
December 24, 2024
Study Start
April 23, 2025
Primary Completion (Estimated)
November 1, 2026
Study Completion (Estimated)
November 1, 2028
Last Updated
April 29, 2025
Record last verified: 2025-04