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Keratocystic Odontogenic TumorPhase 2KCOTNCT02366312

A Phase 2, Single-center, Single-arm, Open Label Trial of Vismodegib in Patients With Keratocystic Odontogenic Tumors

A Phase 2 study testing vismodegib in people with Keratocystic Odontogenic Tumor, run by NYU College of Dentistry 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

The purpose of this study is to determine how well a daily dose of 150 mg of Erivedge (vismodegib) reduces Keratocystic odontogenic tumor (KCOT) size, and to evaluate the safety of this dose. Erivedge is FDA-approved for use in adults with a specific type of skin cancer. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Keratocystic Odontogenic Tumor
What is being tested?
vismodegib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 siteUnited States
Study dates
27 Oct 2015to Aug 2019
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

  • Males and females, 18 years of age and above at the time the informed consent form is signed;
  • Able to understand and sign the Informed Consent Form and other necessary paperwork prior to initiation of study procedures;
  • Able to communicate with the investigator/study site personnel, understand and comply with the study requirements, and willing to return for specified visits at the appointed time;
  • Patients who have received prior treatment for their KCOT and with a diagnosis of recurrent (maxillary or mandibular) sporadic KCOT or NBCCS-associated KCOT (single or multiple);
  • Diagnosis of KCOT will be done by past pathology report or by biopsy at the study site, if applicable;
  • Willingness to consent to biopsy of the lesion, if needed;
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  • Willingness to delay excision of the target tumor site, unless evidence of disease progression or lack of drug tolerability;
  • Willingness to donate blood for genetic testing;
  • For female patients of childbearing potential, agreement to use two acceptable methods of birth control, including one barrier method during the study and 7 months after discontinuation of study drug;
  • For males with female partners of childbearing potential, agreement to use a male condom (with spermicide) and to advise their female partners to use an acceptable method of birth control during the study and for 2 months after the discontinuation of the study drug;
  • Agreement not to donate blood/blood products during the study and for 7 months after the discontinuation of the study drug;
  • For males not to donate sperm products or semen during treatment and for 2 months after the discontinuation of the study drug;
  • Able and willing to swallow pill;
  • No malabsorption syndrome or other condition that would interfere with enteral absorption;
  • At least 4 weeks since last chemotherapy, investigational therapy, radiotherapy or major surgical procedure and recovered from the first study drug administration;
  • KCOT measures at least 1 cm in one dimension on pretreatment volumetric CT scan;
  • No clinically significant abnormalities with clinical laboratory assessments;

Who cannot join

  • Concurrent anti-tumor therapy;
  • Completion of the most recent anti-tumor therapy (including Vismodegib) less than 4 weeks prior to the initiation of treatment (first study drug administration);
  • Uncontrolled medical illness;
  • Pregnancy or lactation; female patients who are planning to become pregnant for the duration of the study and 7 months post-treatment;
  • Inability or unwillingness to swallow capsules;
  • Any medical or psychological illness or condition preventing adequate consent;
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  • History of significant atherosclerotic disease, including the following:
  • Coronary artery disease (i.e., myocardial infarction within the past year or unstable angina);
  • Documented carotid atheroma;
  • Known HIV infection;
  • Current alcohol abuse;
  • History of resistance to vismodegib (patients who previous received vismodegib for BCC and had no clinical response will be excluded).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • NYU Bluestone Center For Cllinical Research

    New York, New York, 10010

Other trials in United States

About this study

The purpose of this study is to determine how well a daily dose of 150 mg of Erivedge (vismodegib) reduces Keratocystic odontogenic tumor (KCOT) size, and to evaluate the safety of this dose. Erivedge is FDA-approved for use in adults with a specific type of skin cancer. However, the drug is experimental for patients with KCOT.

Read the detailed description

This is a single-center, interventional, single-arm, open-label, two-cohort clinical trial. A total of 20 patients will be enrolled (10 with NBCCS-associated KCOT and 10 with sporadic KCOT) over a period of 2 years. This is a 3 year study where each patient will undergo up to 1 year of treatment and up to 2 years of post-treatment follow-up.

All patients will be assessed for safety and efficacy of the study drug GDC-0449 (Vismodegib).

Being tested
vismodegib
Keywords
Keratocystic odontogenic tumor, KCOT
Medical subject headings
Odontogenic Cysts

What participants receive

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

  • vismodegibDrug

    Also called ERIVEDGE®, GDC-0449

    vismodegib is a synthetic, small molecule inhibitor of the sonic Hh pathway, which is involved in tumorigenesis, thus providing a strong rationale for its use in the treatment of a variety of cancers.

Study groups in NCT02366312
Study groupRoleWhat they receive
vismodegibExperimentalThe 150-mg vismodegib drug product is a hard gelatin capsule formulation for oral administration. This study involves one year of treatment with Erivedge (150 mg/day) plus two years of follow-up.
Receives: Drug: vismodegib

What is being measured

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

  1. KCOT Volume (Greatest Dimension)

    To evaluate the efficacy of GDC-0449 in reducing KCOT size (shrinkage) in NBCCS-associated KCOT and sporadic KCOT patients following 6 to 12 months of ingestion of 150 mg/day, up to 1 year of treatment and up to 2 years of post- treatment follow-up.

    Measured: Baseline, 6 month (in treatment), 1 year (in treatment), 2 Year (post-treatment), 3 Year (post-treatment)

Timeline

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

  1. First posted19 Feb 2015 (estimated)
  2. Study start27 Oct 2015
  3. Primary completionAug 2019
  4. Study completionAug 2019

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
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02366312
Sponsor's protocol ID
15-00254
Other IDs
ML28859
Acronym
KCOT
Status last verified
Feb 2021
First submitted
5 Feb 2015
Last updated
18 Feb 2021
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing vismodegib in people with Keratocystic Odontogenic Tumor, run by NYU College of Dentistry 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 17 inclusion and 12 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 18 Feb 2021. 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 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 18 Feb 2021). 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?

KCOT Volume (Greatest Dimension) (time frame: Baseline, 6 month (in treatment), 1 year (in treatment), 2 Year (post-treatment), 3 Year (post-treatment)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 Feb 2021.

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