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재발성/전이성 두경부 편평 세포 암종 치료를 위한 세툭시맙과 펨브롤리주맙 병용

2026년 9월 10일 업데이트: Assuntina G. Sacco, MD, University of California, San Diego

재발성/전이성 두경부 편평 세포 암종(HNSCC) 환자에서 세툭시맙과 병용한 펨브롤리주맙의 효능을 평가하기 위한 공개, 비무작위, 다중군, 제2상 시험

This is a prospective, multi-center, open-label, non-randomized, multi-arm phase II trial to evaluate the efficacy of combination therapy with pembrolizumab and cetuximab for patients with recurrent/metastatic HNSCC. There will be four patient cohorts, including a PD-1/PD-L1 inhibitor-naïve, cetuximab-naïve arm (Cohort 1), a PD-1/PD-L1 inhibitor-refractory, cetuximab-naïve arm (Cohort 2), a PD-1/PD-L1 inhibitor-refractory, cetuximab-refractory arm (Cohort 3), and a cutaneous HNSCC arm (Cohort 4). A total of 83 patients (33 in Cohort 1, 25 in Cohort 2, 15 in Cohort 3, and 10 in Cohort 4) will be eligible to enroll. Patients will be enrolled at 4 sites: UC San Diego Moores Cancer Center, UC Los Angeles Jonsson Comprehensive Cancer Center, University of Michigan Comprehensive Cancer Center, and University of Washington Siteman Cancer Center.

연구 개요

상세 설명

Primary Objectives:

To determine the clinical efficacy of pembrolizumab combined with cetuximab for patients with R/M HNSCC.

  1. Cohort 1 (PD-1/PD-L1 inhibitor-naïve, cetuximab-naïve): clinical efficacy defined as overall response rate.
  2. Cohort 2 (PD-1/PD-L1 inhibitor-refractory, cetuximab-naïve): clinical efficacy defined as overall response rate.
  3. Cohort 3 (PD-1/PD-L1 inhibitor-refractory, cetuximab-refractory): clinical efficacy defined as overall response rate.
  4. Cohort 4 (cutaneous HNSCC): clinical efficacy defined as overall response rate.

Secondary Objectives:

  1. To determine 12 month progression-free survival probability.
  2. To determine overall survival.
  3. To determine duration of response.
  4. To assess safety and tolerability of pembrolizumab combined with cetuximab.
  5. To evaluate the correlation between molecular markers and disease outcome.

연구 유형

중재적

등록 (실제)

78

단계

  • 2 단계

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • California
      • La Jolla, California, 미국, 92093
        • UCSD Moores Cancer Center
      • Los Angeles, California, 미국, 90095
        • University of California Los Angeles Cancer Center
    • Michigan
      • Ann Arbor, Michigan, 미국, 48109
        • University of Michigan Cancer Center
    • Missouri
      • St Louis, Missouri, 미국, 63110
        • Washington School of Medicine Cancer Center

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

Inclusion Criteria:

Patients must meet all of the inclusion criteria to participate in this study.

  1. Ability to understand and the willingness to sign a written informed consent.
  2. Histologically or cytologically proven squamous cell carcinoma of the head and neck (lip, oral cavity, oropharynx, larynx, hypopharynx, non-EBV related nasopharynx, sinonasal, cutaneous), not amenable to curative intent therapy.
  3. Platinum-refractory disease, or ineligible/unfit for platinum-based therapy
  4. Patients must have at least one measurable site of disease as defined by RECIST v.1.1, determined by investigator review
  5. Age ≥ 18 years.
  6. Eastern Cooperative Oncology Group (ECOG) Performance status 0 or 1.
  7. Patient has adequate hematologic, hepatic and renal function
  8. Female patient of childbearing potential has a negative serum or urine pregnancy within 72 hours prior to receiving the first dose of study medication.
  9. Female patient of childbearing potential agrees to use 2 methods of birth control or be surgically sterile, or abstain from heterosexual activity for the course of the study through 120 days after the last dose of study medication.
  10. Male patient with a partner of childbearing potential agrees to use an adequate method of contraception starting with the first dose of study therapy through 120 days after the last dose of study therapy.

Additional Inclusion Criterion for Cohort 1 (PD-1/PD-L1 Inhibitor-naïve, Cetuximab-naïve) and Cohort 2 (PD-1/PD-L1 Inhibitor-refractory, Cetuximab-naïve):

1. Cetuximab-naïve patients may not have received cetuximab therapy in the recurrent/metastatic setting (treatment in curative setting permitted)

Additional Inclusion Criterion for Cohorts 2 and 3 (PD-1/PD-L1 Inhibitor-refractory):

1. PD-1/PD-L1 inhibitor-refractory patients must have documented disease progression after prior response to anti-PD-1/PD-L1 therapy (response defined as stable disease, partial or complete response)

Additional Inclusion Criterion for Cohort 4 (Cutaneous HNSCC):

1. Cutaneous HNSCC must not be amenable to local treatment modalities, including surgery and/or radiation.

Exclusion Criteria:

Patients meeting any of the exclusion criteria at baseline will be excluded from study participation.

  1. Patient has salivary gland primary.

  2. Patient is currently receiving or has received another investigational agent within 4 weeks prior to Day 1 of study.

  3. Patient has received chemotherapy or radiotherapy within 4 weeks prior to Day 1 of study. Prior palliative radiotherapy to metastatic lesion(s) is permitted, provided there is at least one measurable lesion that has not been radiated.

  4. Patient has received a prior anti-cancer monoclonal antibody (mAb) within 4 weeks prior to study Day 1 or who has not recovered (i.e., ≤ Grade 1 or baseline) from adverse events due to a previously administered agents.

  5. Patient has had major surgery or insufficient recovery from surgical-related trauma or wound healing within 14 days of Study Day 1.

  6. Patient has had a prior Grade ≥ 3 immune-related adverse event (irAE) while receiving any previous immunotherapy agent, or any unresolved irAE > Grade 1.

  7. Patient has had prior Grade 4 infusion reaction to cetuximab.

  8. Patient has a known additional malignancy that is progressing or requires active treatment. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer.

  9. Patient has known active central nervous system (CNS) metastases and/or carcinomatous meningitis.

    Note: Patients with previously treated brain metastases may participate provided they are stable (without evidence of progression by imaging for at least four weeks prior to the first dose of trial treatment and any neurologic symptoms have returned to baseline), have no evidence of new or enlarging brain metastases, and are not using steroids for at least 7 days prior to trial treatment. This exception does not include carcinomatous meningitis which is excluded regardless of clinical stability.

  10. Patient has an active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs).

    Notes:

    • Patients with vitiligo, Grave's disease, or psoriasis not requiring systemic treatment within the past 2 years are not excluded.
    • Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment.
  11. Patient has a diagnosis of immunodeficiency or is receiving systemic steroid therapy (>10mg prednisone daily, or steroid equivalent) or any other form of immunosuppressive therapy within 7 days prior to the first dose of pembrolizumab.

  12. Patient has a known history of active TB (Baccillus Tuberculosis).

  13. Patient has a known history of, or any evidence of active, non-infectious pneumonitis.

  14. Patient has a known history of chronic interstitial lung disease.

  15. Patient has an active infection requiring systemic therapy.

  16. Patient has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator.

  17. Patient has a known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial.

  18. Patient is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial.

  19. Patient has known active Hepatitis B infection (defined as presence of HepB sAg and/ or Hep B DNA), active hepatitis C infection (defined as presence of Hep C RNA) and/or known Human Immunodeficiency Virus (HIV) carrier (HIV 1/2 antibodies).

  20. Patient has received a live vaccine within 30 days of study Day 1.

Note: Seasonal influenza vaccines for injection are generally inactivated flu vaccines and are allowed; however intranasal influenza vaccines (e.g., Flu-Mist®) are live attenuated vaccines, and are not allowed.

Additional Exclusion Criterion for Cohorts 1 (PD-1/PD-L1 inhibitor-naïve, cetuximab-naïve) and 4 (cutaneous):

1. Patient has received any prior immunotherapy with inhibitors of PD-1 or PD-L1.

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위화되지 않음
  • 중재 모델: 병렬 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Cohort 1

PD-1/PD-L1 inhibitor-naïve, cetuximab-naïve

Pembrolizumab (Keytruda®):

Pembrolizumab is administered on an outpatient basis. 200 mg pembrolizumab will be administered as a 30 minute (-5 min/+10 min) intravenous (IV) infusion every 3 weeks.

Cetuximab (Erbitux®):

The initial cetuximab dose of 400mg/m2 is administered on Cycle 1, Day 1 as a 120-minute IV infusion (maximum infusion rate 10mg/min).1 Subsequent weekly cetuximab doses of 250mg/m2 are administered as 60-minute IV infusions (maximum infusion rate 10mg/min).

Pembrolizumab (KEYTRUDA®; MK-3475) is a potent and highly selective humanized monoclonal antibody (mAb) of the immunoglobulin G4 (IgG4)/kappa isotype designed to directly block the interaction between PD-1 and its ligands, programmed cell death ligand 1 (PD-L1) and programmed cell death ligand 2 (PD-L2). This blockade enhances functional activity of the target lymphocytes to facilitate tumor regression and ultimately immune rejection.

Cetuximab (Erbitux®) binds specifically to the epidermal growth factor receptor (EGFR) on both normal and tumor cells, and competitively inhibits the binding of EGF and other ligands, such as transforming growth factor-alpha. Cetuximab can mediate antibody-dependent cellular cytotoxicity (ADCC), with in vitro assays and in vivo animal studies demonstrating that cetuximab inhibits the growth and survival of tumor cells expressing EGFR.

다른 이름들:
  • 키트루다®, 얼비툭스®
실험적: Cohort 2

PD-1/PD-L1 inhibitor-refractory, cetuximab-naïve

Pembrolizumab (Keytruda®):

Pembrolizumab is administered on an outpatient basis. 200 mg pembrolizumab will be administered as a 30 minute (-5 min/+10 min) intravenous (IV) infusion every 3 weeks.

Cetuximab (Erbitux®):

The initial cetuximab dose of 400mg/m2 is administered on Cycle 1, Day 1 as a 120-minute IV infusion (maximum infusion rate 10mg/min).1 Subsequent weekly cetuximab doses of 250mg/m2 are administered as 60-minute IV infusions (maximum infusion rate 10mg/min).

Pembrolizumab (KEYTRUDA®; MK-3475) is a potent and highly selective humanized monoclonal antibody (mAb) of the immunoglobulin G4 (IgG4)/kappa isotype designed to directly block the interaction between PD-1 and its ligands, programmed cell death ligand 1 (PD-L1) and programmed cell death ligand 2 (PD-L2). This blockade enhances functional activity of the target lymphocytes to facilitate tumor regression and ultimately immune rejection.

Cetuximab (Erbitux®) binds specifically to the epidermal growth factor receptor (EGFR) on both normal and tumor cells, and competitively inhibits the binding of EGF and other ligands, such as transforming growth factor-alpha. Cetuximab can mediate antibody-dependent cellular cytotoxicity (ADCC), with in vitro assays and in vivo animal studies demonstrating that cetuximab inhibits the growth and survival of tumor cells expressing EGFR.

다른 이름들:
  • 키트루다®, 얼비툭스®
실험적: Cohort 3

PD-1/PD-L1 inhibitor-refractory, cetuximab-refractory

Pembrolizumab (Keytruda®):

Pembrolizumab is administered on an outpatient basis. 200 mg pembrolizumab will be administered as a 30 minute (-5 min/+10 min) intravenous (IV) infusion every 3 weeks.

Cetuximab (Erbitux®):

The initial cetuximab dose of 400mg/m2 is administered on Cycle 1, Day 1 as a 120-minute IV infusion (maximum infusion rate 10mg/min).1 Subsequent weekly cetuximab doses of 250mg/m2 are administered as 60-minute IV infusions (maximum infusion rate 10mg/min).

Pembrolizumab (KEYTRUDA®; MK-3475) is a potent and highly selective humanized monoclonal antibody (mAb) of the immunoglobulin G4 (IgG4)/kappa isotype designed to directly block the interaction between PD-1 and its ligands, programmed cell death ligand 1 (PD-L1) and programmed cell death ligand 2 (PD-L2). This blockade enhances functional activity of the target lymphocytes to facilitate tumor regression and ultimately immune rejection.

Cetuximab (Erbitux®) binds specifically to the epidermal growth factor receptor (EGFR) on both normal and tumor cells, and competitively inhibits the binding of EGF and other ligands, such as transforming growth factor-alpha. Cetuximab can mediate antibody-dependent cellular cytotoxicity (ADCC), with in vitro assays and in vivo animal studies demonstrating that cetuximab inhibits the growth and survival of tumor cells expressing EGFR.

다른 이름들:
  • 키트루다®, 얼비툭스®
실험적: Cohort 4

cutaneous HNSCC

Pembrolizumab (Keytruda®):

Pembrolizumab is administered on an outpatient basis. 200 mg pembrolizumab will be administered as a 30 minute (-5 min/+10 min) intravenous (IV) infusion every 3 weeks.

Cetuximab (Erbitux®):

The initial cetuximab dose of 400mg/m2 is administered on Cycle 1, Day 1 as a 120-minute IV infusion (maximum infusion rate 10mg/min).1 Subsequent weekly cetuximab doses of 250mg/m2 are administered as 60-minute IV infusions (maximum infusion rate 10mg/min).

Pembrolizumab (KEYTRUDA®; MK-3475) is a potent and highly selective humanized monoclonal antibody (mAb) of the immunoglobulin G4 (IgG4)/kappa isotype designed to directly block the interaction between PD-1 and its ligands, programmed cell death ligand 1 (PD-L1) and programmed cell death ligand 2 (PD-L2). This blockade enhances functional activity of the target lymphocytes to facilitate tumor regression and ultimately immune rejection.

Cetuximab (Erbitux®) binds specifically to the epidermal growth factor receptor (EGFR) on both normal and tumor cells, and competitively inhibits the binding of EGF and other ligands, such as transforming growth factor-alpha. Cetuximab can mediate antibody-dependent cellular cytotoxicity (ADCC), with in vitro assays and in vivo animal studies demonstrating that cetuximab inhibits the growth and survival of tumor cells expressing EGFR.

다른 이름들:
  • 키트루다®, 얼비툭스®

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Overall Response Rate
기간: 6 months from the time of study enrollment

Proportion of patients with partial or complete response in tumor burden as defined by RECIST

6 months from the time of study enrollment

2차 결과 측정

결과 측정
측정값 설명
기간
Progression Free Survival
기간: 12 months from the time of study enrollment

No disease progression or death from any cause at 12 months from the time of study enrollment

12 months from the time of study enrollment
Overall Survival
기간: From the time of study enrollment until the date of death from any cause or completion of study, whichever came first, assessed up to 36 months

Time from study enrollment to death from any cause

From the time of study enrollment until the date of death from any cause or completion of study, whichever came first, assessed up to 36 months
Duration of Response
기간: Every 9 weeks from first on-treatment scan until disease progression or patient withdrawal from study or date of death from any cause, whichever came first, assessed up to 36 months

Time from documentation of tumor response to disease progression

Every 9 weeks from first on-treatment scan until disease progression or patient withdrawal from study or date of death from any cause, whichever came first, assessed up to 36 months
Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Pembrolizumab and Cetuximab, Graded According to NCI CTCAE v4.03
기간: Upon study enrollment, then subsequently at the first visit of each cycle (cycle length is 21 days), at the time of any adverse event, through end of treatment study visit, assessed up to 36 months

Description, grade (per CTCAE v4.03), seriousness and relatedness

Upon study enrollment, then subsequently at the first visit of each cycle (cycle length is 21 days), at the time of any adverse event, through end of treatment study visit, assessed up to 36 months
Correlative Analyses
기간: Tumor specimens (archival or new specimen) should be obtained within 42 days of screening

Tumor tissue biomarkers correlated with outcome to pembrolizumab or cetuximab, such as PD-L1 expression, EGFR expression, p16 status, and immunophenotyping

Tumor specimens (archival or new specimen) should be obtained within 42 days of screening
Correlative Analyses
기간: Blood samples will be collected at screening, at time of first radiographic disease assessment on treatment (prior to initiation of cycle 4), and at time of clinical or radiographic disease progression, up to 36 months

Blood biomarkers correlated with outcome to pembrolizumab or cetuximab, including T cell receptor (TCR) sequencing

Blood samples will be collected at screening, at time of first radiographic disease assessment on treatment (prior to initiation of cycle 4), and at time of clinical or radiographic disease progression, up to 36 months
Correlative Analyses
기간: Blood samples will be collected at screening, at time of first radiographic disease assessment on treatment (prior to initiation of cycle 4), and at time of clinical or radiographic disease progression, up to 36 months

Blood biomarkers correlated with outcome to pembrolizumab or cetuximab, including Epstein-Barr virus plasma DNA titers

Blood samples will be collected at screening, at time of first radiographic disease assessment on treatment (prior to initiation of cycle 4), and at time of clinical or radiographic disease progression, up to 36 months
Correlative Analyses
기간: Newly obtained tumor specimen within 42 days of screening (when feasible)

Whole exome sequencing for neoantigen discovery

Newly obtained tumor specimen within 42 days of screening (when feasible)

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

수사관

  • 수석 연구원: Assuntina Sacco, M.D., University of California, San Diego

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2017년 3월 28일

기본 완료 (실제)

2025년 7월 21일

연구 완료 (실제)

2025년 9월 11일

연구 등록 날짜

최초 제출

2017년 2월 28일

QC 기준을 충족하는 최초 제출

2017년 3월 10일

처음 게시됨 (실제)

2017년 3월 17일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 10월 1일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 9월 10일

마지막으로 확인됨

2026년 2월 1일

추가 정보

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

구독하다