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Cetuximab & Nivolumab in Patients With Recurrent/Metastatic Head & Neck Squamous Cell Carcinoma

A Phase I/II Study of Concurrent Cetuximab and Nivolumab in Patients With Recurrent and/or Metastatic Head and Neck Squamous Cell Carcinoma

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03370276
Enrollment
95
Registered
2017-12-12
Start date
2017-12-20
Completion date
2023-12-23
Last updated
2026-04-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Head and Neck Carcinoma, Head and Neck Squamous Cell Carcinoma, Squamous Cell Cancer, Squamous Cell Carcinoma of the Hypopharynx, Squamous Cell Carcinoma of the Larynx, Squamous Cell Carcinoma of the Oral Cavity, Squamous Cell Carcinoma of the Oropharynx, Squamous Cell Carcinoma of the Paranasal Sinus

Brief summary

The purpose of this study is to find out if the combination of two established anti-cancer therapies are beneficial in participants with Head and Neck Squamous Cell Carcinoma (HNSCC). Specifically, investigators want to determine if the combination of Cetuximab and nivolumab can help people with advanced cases of HNSCC. Both cetuximab and nivolumab have been used separately to treat HNSCC and are Food and Drug Administration (FDA) approved in this type of cancer.

Detailed description

PHASE I: Participants will be enrolled sequentially and treated at Dose Level 1, or Dose Level -1, every 2 weeks for 12 cycles or until discontinuation. Each cycle is 4 weeks. Cetuximab is given alone in lead-in period at Day -14 before Cycle 1 only. In all subsequent doses starting Cycle 1 Day 1, nivolumab and cetuximab will be given concurrently. Dose limiting toxicity (DLT) assessment will be performed during Cycle 1 and will start with the initiation of the combination of cetuximab and nivolumab (4 weeks). PHASE II: Once the maximum tolerated dose (MTD) or the recommended phase II dose of cetuximab is determined in Phase I, accrual to the phase II will begin. FOLLOW-UP: Participants will be followed for 2 years from End of Treatment. The imaging studies will be performed every 8 weeks (2 cycles) of the treatments during Cycle 1-6 and then every 12 weeks during Cycle 7-12 as per standard of care. Patient will be followed by treating physicians as per standard of care.

Interventions

DRUGNivolumab

Nivolumab intravenously (IV) at 240 mg as outlined in the treatment arms.

DRUGCetuximab

Cetuximab intravenously (IV) at 500 mg/m\^2 or 250 mg/m\^2 as outlined in the treatment arms.

Sponsors

H. Lee Moffitt Cancer Center and Research Institute
Lead SponsorOTHER
James and Esther King Biomedical Research Program
CollaboratorOTHER
Eli Lilly and Company
CollaboratorINDUSTRY
Bristol-Myers Squibb
CollaboratorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Participants must have histologically or cytologically confirmed squamous cell carcinoma of oral cavity, oropharynx, paranasal sinuses, nasal cavity, hypopharynx, or larynx. Squamous cell carcinoma of unknown primary in cervical lymph node can be included only if p16 status is positive. * Must have recurrent or metastatic HNSCC stage III/IV that is not amenable to local therapy with curative intent (surgery or radiation therapy with or without chemotherapy).Patients with persistent disease following radiation therapy administered with a chemotherapy sensitizer may also be included. * Must have progressed on at least one prior line of chemotherapy, targeted therapy, palliative radiation, and/or biological therapy regimen for their recurrent and/or metastatic HNSCC. However, if patients are likely to be intolerant to standard first-line systemic chemotherapy, the patients are eligible to enroll to this study as the first-line therapy. Additionally, patients with persistent disease or platinum-refractory recurrent disease may enroll in this study as a first-line therapy. * Must NOT have any systemic therapy for recurrent and/or metastatic disease except if given as a part of a multimodality treatment (i.e. re-irradiation and systemic therapy for curable intent of locally recurrent disease). * Must have measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded) as outlined in RECIST version 1.1. * Must be ≥ 18 years of age. * Life expectancy of greater than 3 months. * Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2. * Must have normal organ function: Absolute neutrophil count \> 1,500/μL; Hemoglobin \> 9 g/dL; Platelets \> 100,000/μL; Total bilirubin ≤ 1.5 mg/dL X institutional upper limits of normal (ULN); AST (SGOT)/ALT (SGPT) \< 3 X institutional ULN (or 5.0 X the ULN in the setting of liver metastasis); Serum creatinine of ≤ 1.5 X ULN or creatinine clearance \> 40 mL/minute (using Cockcroft/Gault formula): Female creatinine clearance = (140 - age in years) x weight in kg x 0.8572 x serum creatinine in mg/ dL; Male creatinine clearance = (140 - age in years) x weight in kg x 1.0072 x serum creatinine in mg/dL. * Participants, if sexually active, must be postmenopausal, surgically sterile, or using effective contraception (hormonal or barrier methods). Female participants of childbearing potential must have a negative serum pregnancy test within 7 days prior to enrollment. * Ability to understand and the willingness to sign a written informed consent document.

Exclusion criteria

* Have experienced grade 3 or above skin toxicity from prior Epidermal growth factor receptor (EGFR) inhibiting therapy. * Have experienced grade 3 or above toxicity from prior anti-PD1 therapy. * Have p16 negative squamous cell carcinoma of unknown primary in cervical lymph node. * Patients with primary nasopharynx or salivary gland cancers. * Patients who have had chemotherapy, biological therapy or definitive radiation within 4 weeks of the study enrollment or those who have not recovered from adverse events to ≤ Grade 1 due to agents administered more than 4 weeks earlier. * Had undergone any major surgery within 4 weeks of study enrollment. * Had undergone any palliative radiation within 2 weeks of study enrollment. * Have had other investigational agents within 4 weeks or 5 half-lives, whichever is shorter, of the study enrollment. * Have known leptomeningeal metastases or untreated or symptomatic brain metastases. Treated, asymptomatic brain metastasis can be included. * Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, autoimmune disease requiring systemic steroids, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements. * Have a condition requiring systemic treatment with either corticosteroids (\> 10 mg daily prednisone equivalents) or other immunosuppressive medications within 14 days of study drug administration. Inhaled or topical steroids and adrenal replacement doses \> 10 mg daily prednisone equivalents are permitted in the absence of active autoimmune disease. * Have clinically relevant coronary artery disease or history of myocardial infarction in the last 12 months or high risk of uncontrolled arrhythmia or uncontrolled cardiac insufficiency. * Have uncontrolled or poorly controlled hypertension (\>180 mmHg systolic or \> 130 mmHg diastolic) at the time of enrollment. * Prior treatment with a combination of cetuximab and a PD-1/PD-L1 inhibitor. Prior treatment with cetuximab or a PD-1/PD-L1 inhibitor is allowed as long as not previously given in combination. * A history of allergic reactions attributed to compounds of chemical or biologic composition similar to those of cetuximab and/or nivolumab. * Pregnant or breast-feeding. * Known active HIV, Hep B, or Hep C infection. If not clinically indicated, the patients do not need to be tested.

Design outcomes

Primary

MeasureTime frameDescription
Phase I: Maximum Tolerated DoseUp to 12 monthsMaximum Tolerated Dose (MTD).. The target Dose Limiting Toxicity (DLT) rate is \<25%. The MTD will be defined as the dose of cetuximab and nivolumab in which \<1 of 3 patients experience a DLT or \<2 of 6 patients experience a DLT with the next higher dose having at least 2 patients experiencing a DLT. The MTD is the highest dose at which at most 1 of 6 patients has a DLT. This study will utilize the Cancer Therapy Evaluation Program CTCAE version 4.1 for toxicity and event reporting. Dose-limiting toxicities will be observed until patients have completed Cycle 1 (4 weeks).
Phase II: Overall Survival (OS)Up to 24 monthsOne year overall survival of concurrent cetuximab and nivolumab in patients with recurrent and/or metastatic HNSCC. OS: The length of time from the start of treatment until death by any cause.

Secondary

MeasureTime frameDescription
Overall Response Rate (ORR)Up to 48 monthsComplete Response (CR): The disappearance of all measurable lesions. Partial Response (PR): At least a 30% decrease in the sum of the longest diameters of measureable lesions, taking as reference the baseline sum longest diameter. Progressive Disease (PD): At least a 20% increase in the sum of the longest diameters of target lesions, taking as reference the smallest sum longest diameter recorded since the baseline measurements, or the appearance of one or more new lesion(s). Stable Disease (SD): Neither sufficient shrinkage to qualify for partial response nor sufficient increase to qualify for progressive disease. To be assigned a status of stable disease, measurements must have met the stable disease criteria at least once after study entry at a minimum interval of 6 weeks.
Progression Free Survival (PFS)at 12 monthsProgressive Disease (PD): At least a 20% increase in the sum of the longest diameters of target lesions, taking as reference the smallest sum longest diameter recorded since the baseline measurements, or the appearance of one or more new lesion(s).
Number of Study Treatment Related Adverse EventsUp to 48 monthsRelated adverse events according to Common Terminology Criteria for Adverse Events (CTCAE) V4.1. An adverse event (AE) is defined as any untoward medical occurrence, including an exacerbation of a pre-existing condition, in a patient in a clinical investigation who received a pharmaceutical product. A serious adverse event (SAE) is defined as any AE that results in death, is immediately life-threatening, results in persistent or significant disability/incapacity, requires or prolongs patient hospitalization, is a congenital anomaly/birth defect, or is to be deemed serious for any other reason if it is an important medical event when based on appropriate medical judgement that may jeopardize the patient and may require medical or surgical intervention to prevent one of the other outcomes listed in the above definitions.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORChristine H. Chung, M.D.

H. Lee Moffitt Cancer Center and Research Institute

Participant flow

Pre-assignment details

Participants in lead-in were included in Cohort A for outcome measure data.

Participants by arm

ArmCount
Phase I - Lead in
Lead-in Day -14 before Cycle 1 only: Cetuximab 500 mg/m\^2; Nivolumab - none. Cycle 1 Day 1 and all subsequent doses every 2 weeks (Q2W): Cetuximab 500 mg/m\^2; Nivolumab 240 mg. Nivolumab: Nivolumab intravenously (IV) at 240 mg as outlined in the treatment arms.
3
Phase II - Cohort A
Patients who had progressed on at least one prior line of treatment for their recurrent and/or metastatic HNSCC Participants were treated with Nivolumab and Cetuximab at recommended Phase II dose (RP2D). Nivolumab: Nivolumab intravenously (IV) at 240 mg as outlined in the treatment arms. Cetuximab: Cetuximab intravenously (IV) at 500 mg/m\^2 or 250 mg/m\^2 as outlined in the treatment arms.
44
Phase II - Cohort B
Patients who have not had any prior treatment for their recurrent and/or metastatic HNSCC Participants were treated with Nivolumab and Cetuximab at recommended Phase II dose (RP2D). Nivolumab: Nivolumab intravenously (IV) at 240 mg as outlined in the treatment arms. Cetuximab: Cetuximab intravenously (IV) at 500 mg/m\^2 or 250 mg/m\^2 as outlined in the treatment arms.
48
Total95

Baseline characteristics

CharacteristicPhase I - Lead inPhase II - Cohort APhase II - Cohort BTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
1 Participants20 Participants16 Participants37 Participants
Age, Categorical
Between 18 and 65 years
2 Participants24 Participants32 Participants58 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants2 Participants2 Participants4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants41 Participants45 Participants89 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants1 Participants2 Participants
Race (NIH/OMB)
Black or African American
0 Participants3 Participants3 Participants6 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants2 Participants3 Participants
Race (NIH/OMB)
White
3 Participants39 Participants42 Participants84 Participants
Region of Enrollment
United States
3 participants44 participants48 participants95 participants
Sex: Female, Male
Female
1 Participants7 Participants15 Participants23 Participants
Sex: Female, Male
Male
2 Participants37 Participants33 Participants72 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
2 / 335 / 4433 / 48
other
Total, other adverse events
3 / 343 / 4445 / 48
serious
Total, serious adverse events
3 / 319 / 4419 / 48

Outcome results

Primary

Phase II: Overall Survival (OS)

One year overall survival of concurrent cetuximab and nivolumab in patients with recurrent and/or metastatic HNSCC. OS: The length of time from the start of treatment until death by any cause.

Time frame: Up to 24 months

Population: Evaluable participants

ArmMeasureValue (MEDIAN)
Phase I - Lead inPhase II: Overall Survival (OS)11.4 months
Phase II - Cohort BPhase II: Overall Survival (OS)20.2 months
Primary

Phase I: Maximum Tolerated Dose

Maximum Tolerated Dose (MTD).. The target Dose Limiting Toxicity (DLT) rate is \<25%. The MTD will be defined as the dose of cetuximab and nivolumab in which \<1 of 3 patients experience a DLT or \<2 of 6 patients experience a DLT with the next higher dose having at least 2 patients experiencing a DLT. The MTD is the highest dose at which at most 1 of 6 patients has a DLT. This study will utilize the Cancer Therapy Evaluation Program CTCAE version 4.1 for toxicity and event reporting. Dose-limiting toxicities will be observed until patients have completed Cycle 1 (4 weeks).

Time frame: Up to 12 months

ArmMeasureValue (NUMBER)
Phase I - Lead inPhase I: Maximum Tolerated Dose500 mg/m^2
Secondary

Number of Study Treatment Related Adverse Events

Related adverse events according to Common Terminology Criteria for Adverse Events (CTCAE) V4.1. An adverse event (AE) is defined as any untoward medical occurrence, including an exacerbation of a pre-existing condition, in a patient in a clinical investigation who received a pharmaceutical product. A serious adverse event (SAE) is defined as any AE that results in death, is immediately life-threatening, results in persistent or significant disability/incapacity, requires or prolongs patient hospitalization, is a congenital anomaly/birth defect, or is to be deemed serious for any other reason if it is an important medical event when based on appropriate medical judgement that may jeopardize the patient and may require medical or surgical intervention to prevent one of the other outcomes listed in the above definitions.

Time frame: Up to 48 months

Population: Evaluable participants

ArmMeasureGroupValue (NUMBER)
Phase I - Lead inNumber of Study Treatment Related Adverse EventsGrade 1115 events
Phase I - Lead inNumber of Study Treatment Related Adverse EventsGrade 2105 events
Phase I - Lead inNumber of Study Treatment Related Adverse EventsGrade 323 events
Phase I - Lead inNumber of Study Treatment Related Adverse EventsGrade 41 events
Phase II - Cohort BNumber of Study Treatment Related Adverse EventsGrade 41 events
Phase II - Cohort BNumber of Study Treatment Related Adverse EventsGrade 1228 events
Phase II - Cohort BNumber of Study Treatment Related Adverse EventsGrade 327 events
Phase II - Cohort BNumber of Study Treatment Related Adverse EventsGrade 2142 events
Secondary

Overall Response Rate (ORR)

Complete Response (CR): The disappearance of all measurable lesions. Partial Response (PR): At least a 30% decrease in the sum of the longest diameters of measureable lesions, taking as reference the baseline sum longest diameter. Progressive Disease (PD): At least a 20% increase in the sum of the longest diameters of target lesions, taking as reference the smallest sum longest diameter recorded since the baseline measurements, or the appearance of one or more new lesion(s). Stable Disease (SD): Neither sufficient shrinkage to qualify for partial response nor sufficient increase to qualify for progressive disease. To be assigned a status of stable disease, measurements must have met the stable disease criteria at least once after study entry at a minimum interval of 6 weeks.

Time frame: Up to 48 months

Population: Participants evaluable for response

ArmMeasureValue (NUMBER)
Phase I - Lead inOverall Response Rate (ORR)22 percentage of participants responded
Phase II - Cohort BOverall Response Rate (ORR)37 percentage of participants responded
Secondary

Progression Free Survival (PFS)

Progressive Disease (PD): At least a 20% increase in the sum of the longest diameters of target lesions, taking as reference the smallest sum longest diameter recorded since the baseline measurements, or the appearance of one or more new lesion(s).

Time frame: at 12 months

Population: Evaluable participants

ArmMeasureValue (MEDIAN)
Phase I - Lead inProgression Free Survival (PFS)3.35 months
Phase II - Cohort BProgression Free Survival (PFS)6.15 months

Source: ClinicalTrials.gov · Data processed: Apr 3, 2026