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Squamous Cell CarcinomaPhase 2NCT00476476

Erlotinib in Women With Squamous Cell Carcinoma of the Vulvar

A Phase 2 study testing Erlotinib in people with Squamous Cell Carcinoma, run by Dana-Farber Cancer Institute at 4 sites 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

In this research study we are looking to see how vulvar cancer responds to erlotinib therapy. Two distinct patient populations are targeted: women with locally advanced measurable squamous cell carcinoma of the vulva, primary or recurrent, who are candidates for definitive treatment with surgery or chemoradiation… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Squamous Cell Carcinoma
What is being tested?
Erlotinib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
41 participants
Where
4 sitesUnited States
Study dates
Dec 2006to Oct 2012
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed measurable squamous cell carcinoma of the vulvar with an assessable lesion on the vulva or measurable metastatic disease. Tumors may be primary or recurrent. Patients must have plans for surgery or definitive treatment with chemotherapy +/-radiation unless they have measurable metastatic disease.
  • 18 years of age or older
  • No concurrent chemotherapy or radiotherapy
  • NO previous chemotherapy or radiotherapy within the preceding 1 month
  • ECOG performance status of 0-1

Who cannot join

  • Known hypersensitivity reaction to erlotinib
  • Other coexisting malignancies diagnosed within the last 5 years, with the exception of basal cell carcinoma
  • Treatment with a non-FDA approved or investigational drug within 30 days
  • Persistent toxicities (grade 2 or above) from previous treatment, expect alopecia or lymphedema
  • Serum creatinine level greater than CTC grade 2
  • Pregnancy or breast feeding
  • Severe or uncontrolled systemic disease
  • Significant clinical disorder or laboratory finding that makes it potentially unsafe for the subject to participate

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02115

  • Massachusetts General Hospital

    Boston, Massachusetts, 02214

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02215

  • Women and Infants Hospital of Rhode Island

    Providence, Rhode Island, 02905

Other trials in United States

About this study

Official title: A Phase II Trial of Tarceva (Erlotinib) in Women With Squamous Cell Carcinoma of the Vulvar

In this research study we are looking to see how vulvar cancer responds to erlotinib therapy. Two distinct patient populations are targeted: women with locally advanced measurable squamous cell carcinoma of the vulva, primary or recurrent, who are candidates for definitive treatment with surgery or chemoradiation (Cohort 1) and women with radiographically measurable distant metastatic cancer either at time of presentation or with recurrence (Cohort 2). Another goal of this study is to learn more about the proteins and genes present in vulvar cancer and how they may affect response to erlotinib. Erlotinib treats cancer by preventing cancer cells from growing and multiplying. It does this by blocking certain proteins that are on the surface of some types of cancer cells. Laboratory tests show that vulvar cancer cells have high levels of these proteins.

Read the detailed description

OBJECTIVES:

Primary

  • To determine the clinical efficacy of erlotinib in reducing the size of vulvar squamous cell cancer and /or metastatic lesions.

Secondary

  • To determine the safety and tolerability of oral erlotinib.
  • To evaluate apoptosis and assess the Ki67, phospho-EGFR, EGFR mutation and EGFR amplification status of the vulvar cancer prior to and after therapy and correlate observed changes with response to therapy.
  • To evaluate the impact of medical treatment on the subsequent surgery for vulvar cancer when surgery is chosen as the definitive therapy.

STATISTICAL DESIGN:

This study used a two-stage design to evaluate efficacy of erlotinib based on response determined prior to definitive surgery or chemoradiation (cohort 1) or after every 2 cycles of erlotinib (cohort 2). The null and alternative response rates defined as achieving partial response (PR) or better were 3.5% and 15%. If 1 or more patients enrolled in stage one (n=17 patients) achieved PR or better than accrual would proceed to stage two (n=24 patients). There was 0.55 probability of stopping the trial at stage one if the true OR rate was 3.5%. If 3 or fewer responses were observed by the end of stage two, erlotinib would be deemed ineffective. The significance level of the study design was 0.0495 with a power of 85% to rule out a poor response rate of less than 3.5%.

Being tested
Erlotinib
Keywords
Tarceva, erlotinib, squamous cell carcinoma of the vulvar
Medical subject headings
Carcinoma, Squamous Cell

What participants receive

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

  • ErlotinibDrug

    Also called Tarceva

    Orally every day for about 4-6 weeks

Study groups in NCT00476476
Study groupRoleWhat they receive
ErlotinibExperimentalPatients rcvd oral erlotinib 150 mg/day. Cohort 1 pts would have at least 28 days and no more than 42 days of therapy in advance of definitive therapy (surgery or chemoradiation). Cohort 2 pts continued on therapy (28 days per cycle) until disease progression, unacceptable toxicity or withdrawal of consent. Two potential dose reductions were prescribed to 100 and 50 mg/day.
Receives: Drug: Erlotinib

What is being measured

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

  1. Response Rate

    Response is defined as achieving complete or partial response.Complete response (CR) for both cohorts was defined as resolution of all identified tumor masses on the vulva or disappearance of all target and non-target lesions with no evidence of new lesions documented by two disease assessments at least 4 weeks apart. For cohort 1 pts, a partial response (PR) was defined as a 30% reduction in the product of all diameters of the vulva tumor/tumors compared to baseline measurements. For cohort 2 pts, PR defined according to Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) was at least a 30% decrease in the sum of the longest diameter (LD) of all target measurable lesions (baseline sum LD reference).

    Measured: Assessed prior to definitive surgery or chemoradiation therapy (cohort 1 pts) or after 2 cycles of therapy (cohort 2 pts).

Timeline

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

  1. First posted22 May 2007 (estimated)
  2. Study startDec 2006
  3. Primary completionOct 2012
  4. Study completionOct 2012

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
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00476476
Sponsor's protocol ID
06-174
Status last verified
Mar 2015
First submitted
18 May 2007
Last updated
7 May 2015
Data monitoring committee
Yes

Publications

  • Horowitz NS, Olawaiye AB, Borger DR, Growdon WB, Krasner CN, Matulonis UA, Liu JF, Lee J, Brard L, Dizon DS. Phase II trial of erlotinib in women with squamous cell carcinoma of the vulva. Gynecol Oncol. 2012 Oct;127(1):141-6. doi: 10.1016/j.ygyno.2012.06.028. Epub 2012 Jun 26.

    PubMed 22750258

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Erlotinib in people with Squamous Cell Carcinoma, run by Dana-Farber Cancer Institute at 4 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 5 inclusion and 8 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 7 May 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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 19 Mar 2015). 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?

Response Rate (time frame: Assessed prior to definitive surgery or chemoradiation therapy (cohort 1 pts) or after 2 cycles of therapy (cohort 2 pts).). 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 NCT00476476, 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 7 May 2015.

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