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Thyroid CancerPhase 1NCT02456701

Enhancing Radioiodine Incorporation Into BRAF Mutant Thyroid Cancers With the Combination of Vemurafenib and KTN3379

A Phase 1 study testing KTN3379 and vemurafenib in people with Thyroid Cancer, run by Celldex Therapeutics at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a patient pilot study testing the hypothesis that vemurafenib with the addition of KTN3379 can restore iodine incorporation in BRAF mutant (MUT), radioiodine-refractory (RAIR) thyroid cancer patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Thyroid Cancer
What is being tested?
KTN3379 and vemurafenib
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteUnited States
Study dates
Jun 2015to 13 Oct 2016
Phase
Phase 1
Are there results?
None posted in the registry

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

  • Patients must have histologically or cytologically confirmed thyroid carcinoma of follicular origin (including papillary, follicular, or poorly differentiated subtypes and their respective variants).
  • Confirmation in a CLIA certified laboratory or in an FDA-approved assay that one of the patient's thyroid tumors (primary tumor, recurrent tumor, or metastasis) possesses a BRAF mutation at V600.
  • Patients must have measurable disease defined by RECIST criteria 1.1.
  • Tumors in previously irradiated fields may be considered measureable if there is evidence of tumor progression after radiation treatment.
  • RAI-refractory disease on structural imaging
  • Age ≥ 18 years.
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  • ECOG performance status ≤ 2
  • Patients must have normal organ and marrow function as defined below:
  • Absolute neutrophil count (ANC) > 1500/mcl
  • Hemoglobin ≥ 9 g/dL
  • Platelets ≥ 100,000/mcl
  • Albumin ≥ 2.5 g/dL
  • Total bilirubin ≤ 1.5x institutional ULN
  • Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2x institutional ULN unless it is related to the primary disease
  • Creatinine ≤ 1.5 mg/dL OR calculated creatinine clearance (Cockcroft-Gault formula) ≥ 50 mL/min OR 24-hour urine creatinine clearance ≥ 50 mL/min

Who cannot join

  • Concomitant malignancies or previous malignancies treated within the past 3 years. Exception: Patients who have been disease-free for 3 years, patients with a history of completely resected non-melanoma skin cancer, and/or patients with indolent secondary malignancies, are eligible.
  • Use of other investigational drugs within 28 days preceding the first dose of vemurafenib on this study.
  • Symptomatic or untreated leptomeningeal or brain metastases or spinal cord compression.
  • History or evidence of cardiovascular risk including any of the following:
  • Corrected QT (QTc) interval ≥ 450 msec at baseline or history of congenital long QT syndrome or uncorrectable electrolyte abnormalities. (Patients with well controlled atrial fibrillation are exempt from this criteria.)
  • History of cerebrovascular attack or transient ischemic attack within 6 months prior to the initiation of therapy on this protocol.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection or psychiatric illness/social situations that would limit compliance with study requirements.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memorial Sloan-Kettering Cancer Center

    New York, New York, 10065

Other trials in United States

About this study

Official title: Enhancing Radioiodine (RAI) Incorporation Into BRAF Mutant, RAI Refractory Thyroid Cancers With the Combination of BRAF Inhibitor Vemurafenib and Anti-ErbB3 Antibody KTN3379: A Pilot Study With a Phase 1 Run-in

This is a patient pilot study testing the hypothesis that vemurafenib with the addition of KTN3379 can restore iodine incorporation in BRAF mutant (MUT), radioiodine-refractory (RAIR) thyroid cancer patients.

Read the detailed description

This is a patient pilot study testing the hypothesis that vemurafenib with the addition of KTN3379 can restore iodine incorporation in BRAF mutant (MUT), radioiodine-refractory (RAIR) thyroid cancer patients. Eligible patients with BRAF MUT, RAIR thyroid cancer will undergo human recombinant TSH (rhTSH or Thyrogen)-stimulated 124I PET/CT lesional dosimetry to quantify the baseline RAI avidity of index metastatic lesion(s). Patients will then receive vemurafenib followed by the addition of KTN3379 after which a second Thyrogen-stimulated 124I PET/CT lesional dosimetry will be performed. For patients whose tumor(s) demonstrate sufficient iodine incorporation warranting 131I therapy, Thyrogen-stimulated standard dosimetry will be performed and therapeutic 131I will be administered concurrently with vemurafenib and KTN3379. Subsequent to discontinuation of vemurafenib, tumor assessments will be conducted with serial radiologic scan(s) and thyroglobulins (scans will be performed at baseline, before 131I, 3 months (+/- 1 month) following 131I, and 6 months after 131I).

Conditions
Thyroid Cancer
Being tested
KTN3379, vemurafenib
Keywords
CDX3379
Medical subject headings
Thyroid Neoplasms

What participants receive

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

  • KTN3379Biological

    IV every 2 weeks

  • vemurafenibDrug

    Also called Zelboraf

    960 mg po bid

Study groups in NCT02456701
Study groupRoleWhat they receive
Combination of Vemurafenib and KTN3379ExperimentalVemurafenib 960 mg po bid KTN3379 1000 mg IV q2weeks
Receives: Biological: KTN3379; Drug: vemurafenib

What is being measured

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

  1. The number of patients with BRAF MUT, radioiodine-refractory thyroid cancer in which the combination of vemurafenib and KTN3379 can increase tumoral iodine incorporation to warrant 131I treatment

    Measured: 4 to 6 weeks

Secondary outcomes (1)
  1. Safety and tolerability of the combination of vemurafenib and KTN3379 by assessing adverse events

    Measured: 6 to 8 weeks

Timeline

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

  1. First posted28 May 2015 (estimated)
  2. Study startJun 2015
  3. Primary completion13 Oct 2016
  4. Study completion13 Oct 2016

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02456701
Sponsor's protocol ID
KTN3379-CL-003
Status last verified
Aug 2017
First submitted
20 May 2015
Last updated
5 Sep 2017
Results posted
No
Data monitoring committee
No

Publications

  • Tchekmedyian V, Dunn L, Sherman E, Baxi SS, Grewal RK, Larson SM, Pentlow KS, Haque S, Tuttle RM, Sabra MM, Fish S, Boucai L, Walters J, Ghossein RA, Seshan VE, Knauf JA, Pfister DG, Fagin JA, Ho AL. Enhancing Radioiodine Incorporation in BRAF-Mutant, Radioiodine-Refractory Thyroid Cancers with Vemurafenib and the Anti-ErbB3 Monoclonal Antibody CDX-3379: Results of a Pilot Clinical Trial. Thyroid. 2022 Mar;32(3):273-282. doi: 10.1089/thy.2021.0565.

    PubMed 35045748

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing KTN3379 and vemurafenib in people with Thyroid Cancer, run by Celldex Therapeutics at 1 site 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 15 inclusion and 7 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: finished, as of the sponsor's last update on 5 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The number of patients with BRAF MUT, radioiodine-refractory thyroid cancer in which the combination of vemurafenib and KTN3379 can increase tumoral iodine incorporation to warrant 131I treatment (time frame: 4 to 6 weeks). 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 NCT02456701, 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 5 Sep 2017.

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