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Advanced Head and Neck Squamous Cell CarcinomaPhase 2NCT03254927

A Study of CDX-3379 and Cetuximab and in Patients With Advanced Head and Neck Squamous Cell Carcinoma

A Phase 2 study testing CDX-3379 and cetuximab in people with Advanced Head and Neck Squamous Cell Carcinoma, run by Celldex Therapeutics at 10 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a study to determine the clinical benefit (how well the drug works), safety and tolerability of combining CDX-3379 and cetuximab. The study will enroll patients with advanced head and neck squamous cell carcinoma who have previously received cetuximab and progressed. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
CDX-3379 and cetuximab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
10 sitesUnited States
Study dates
27 Mar 2018to 16 Dec 2020
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically or cytologically confirmed head and neck squamous cell carcinoma.
  • Human papilloma virus (HPV) negative tumor.
  • Prior treatment with a check-point inhibitor targeting PD-1, unless not a candidate.
  • Prior treatment with cetuximab with tumor progression during or within 6 months after completing treatment.
  • Measurable disease.
  • Life expectancy ≥ 12 weeks.
  • If of childbearing potential (male or female), agrees to practice an effective form of contraception during study treatment and for at least 6 months following last treatment.
  • Willingness to undergo a tumor biopsy prior to starting treatment (or if biopsy is not feasible, provide archival tissue).

Who cannot join

  • Previous treatment with CDX-3379 or other anti-ErbB3 targeted agents.
  • Nasal, paranasal sinus, or nasopharyngeal carcinoma, aside from WHO Type I and II (keratinizing, non-EBV positive) nasopharyngeal carcinoma which will be allowed.
  • Major surgery within 4 weeks prior to first dose of study treatment.
  • Chemotherapy within 21 days or at least 5 half-lives (whichever is shorter) prior to first dose of study treatment.
  • Monoclonal based therapies within 4 weeks (excluding cetuximab) and all other immunotherapy within 2 weeks prior to first dose of study treatment.
  • Other prior malignancy, active within 3 years, except for localized prostate cancer, cervical carcinoma in situ, non-melanomatous carcinoma of the skin, stage 1 differentiated thyroid cancer or ductal carcinoma in situ of the breast.
Show all 9Show fewer
  • Active, untreated central nervous system metastases.
  • Active autoimmune disease or documented history of autoimmune disease.
  • Significant cardiovascular disease including CHF or poorly controlled hypertension.

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • Emory University Winship Cancer Institute

    Atlanta, Georgia, 30322

  • Medical University of South Carolina

    Charleston, South Carolina, 29425

  • Rush University Medical center

    Chicago, Illinois, 60612

  • University of Cincinnati

    Cincinnati, Ohio, 45267

  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37232

  • Yale Cancer Center

    New Haven, Connecticut, 06511

  • University of Pennsylvania Hospital, Abramson Cancer Center

    Philadelphia, Pennsylvania, 19104

  • UPMC Hillman Cancer Center

    Pittsburgh, Pennsylvania, 15232

  • Washington University School of Medicine

    St Louis, Missouri, 63110

  • The University of Arizona Cancer Center

    Tucson, Arizona, 85724

Other trials in United States

About this study

Official title: A Phase 2, Multicenter, Open-label Study to Evaluate the Efficacy and Safety of CDX-3379 in Combination With Cetuximab in Patients With Advanced Head and Neck Squamous Cell Carcinoma

This is a study to determine the clinical benefit (how well the drug works), safety and tolerability of combining CDX-3379 and cetuximab. The study will enroll patients with advanced head and neck squamous cell carcinoma who have previously received cetuximab and progressed.

Read the detailed description

CDX-3379 is a fully human monoclonal antibody that binds to a molecule called human epidermal growth factor receptor 3 (HER3 or ErbB3) found on certain cells and may act to promote anti-tumor effects.

Cetuximab is a human monoclonal antibody that blocks EGFR, a protein receptor that regulates cell growth.

This study will evaluate the safety, tolerability and efficacy of CDX-3379 in combination with cetuximab in patients with advanced head and neck squamous cell carcinoma who have previously received cetuximab and progressed.

Eligible patients that enroll in the study will be given the dose of 12 mg/kg CDX-3379 once every 3 weeks in combination with 400 mg/m2 cetuximab on the first day followed by weekly doses of 250 mg/m2 cetuximab.

Up to 45 patients will be enrolled. All patients enrolled in the study will be closely monitored to determine if there is a response to the treatment as well as for any side effects that may occur.

Being tested
CDX-3379 and cetuximab
Keywords
Erbitux, Cetuximab, Oral Cancer, Oropharyngeal cancer, Laryngeal cancer, Head and Neck Squamous Cell Carcinoma
Medical subject headings
Mouth Neoplasms, Oropharyngeal Neoplasms, Laryngeal Neoplasms, Squamous Cell Carcinoma of Head and Neck

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CDX-3379 and cetuximabDrug

    Dose: 12 mg/kg CDX-3379 once every 3 weeks in combination with 400 mg/m2 cetuximab on the first day followed by weekly doses of 250 mg/m2 cetuximab.

Study groups in NCT03254927
Study groupRoleWhat they receive
CDX-3379 and cetuximabExperimentalDuring the treatment phase of the study, eligible patients will receive assigned treatments in 3 week cycles until progression.
Receives: Drug: CDX-3379 and cetuximab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Objective Response Rate

    The percentage of patients who achieve a complete response or partial response per Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST version 1.1), Complete Response (CR) = disappearance of all target lesions and non-target lesions, Partial Response (PR), >= 30% decrease in the sum of the longest diameter of target lesions with no progression in non-target lesions and no new lesions.

    Measured: The proportion of evaluable patients who achieve a best overall response of complete or partial response according to RECIST 1.1 assessed up to 24 months.

Secondary outcomes (6)
  1. Clinical Benefit Response (CBR)

    The percentage of patients who achieve best response of confirmed CR or PR, or stable disease (SD) for at least 12 weeks

    Measured: Every 8 weeks, starting with first dose until disease progression, assessed up to approximately 2 years

  2. Duration of Response (DOR)

    The interval from which measurement criteria are first met for Complete Response (CR) or Partial Response (PR) until the first date that progressive disease is objectively documented

    Measured: First occurrence of a documented objective response to disease progression or death (up to approximately 2 years)

  3. Progression-free Survival (PFS)

    The time from start of study drug to time of progression or death, whichever occurs first

    Measured: From first dose to the first occurrence of disease progression or death due to any cause (up to approximately 2 years)

  4. Overall Survival (OS)

    The time from start of study drug to death

    Measured: The time from start of study drug to death from any cause (up to approximately 2 years)

  5. Incidence of Adverse Events [Safety and Tolerability]

    Safety and tolerability of CDX-3379 in combination with cetuximab as determined by incidence and severity of adverse events. Percentage of patients reporting one or more adverse events.

    Measured: Following at least one dose of study treatment through 30 days after last dose of CDX-3379.

  6. Tumor DNA Biomarkers.

    Tumor DNA biomarkers will be evaluated and assessed for correlation with clinical efficacy. Objective response rate for subset of patients with FAT1 positive tumor is reported.

    Measured: Tumor tissue is obtained during screening window via single biopsy procedure.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Aug 2017
  2. Study start27 Mar 2018
  3. Primary completion16 Sep 2020
  4. Study completion16 Dec 2020

Why it stopped: Sponsor decision based on emerging risk-benefit profile

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03254927
Sponsor's protocol ID
CDX3379-04
Status last verified
Mar 2023
First submitted
17 Aug 2017
Last updated
3 Apr 2023
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Duvvuri U, George J, Kim S, Alvarado D, Neumeister VM, Chenna A, Gedrich R, Hawthorne T, LaVallee T, Grandis JR, Bauman JE. Molecular and Clinical Activity of CDX-3379, an Anti-ErbB3 Monoclonal Antibody, in Head and Neck Squamous Cell Carcinoma Patients. Clin Cancer Res. 2019 Oct 1;25(19):5752-5758. doi: 10.1158/1078-0432.CCR-18-3453. Epub 2019 Jul 15.

    PubMed 31308059

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CDX-3379 and cetuximab in people with Advanced Head and Neck Squamous Cell Carcinoma, run by Celldex Therapeutics at 10 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 3 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 Apr 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective Response Rate (time frame: The proportion of evaluable patients who achieve a best overall response of complete or partial response according to RECIST 1.1 assessed up to 24 months.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03254927, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Apr 2023.

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