Vemurafenib Neoadjuvant Trial in Locally Advanced Thyroid Cancer

NCT01709292 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 24

Last updated 2026-04-16

No results posted yet for this study

Summary

The goal of this clinical research study is to learn about how vemurafenib may affect certain biomarkers in patients with PTC. Biomarkers are in the blood/tissue and may be related to your reaction to the study drug. The safety of this drug will also be studied.

Vemurafenib is designed to block the BRAF gene mutation. This mutation causes cancer and cancer growth. By blocking this mutation, the drug may kill the cancer cells with the mutation and/or stop the tumor from growing.

Conditions

Interventions

DRUG

Vemurafenib (All Groups)

960 mg by mouth 2 times a day 56 days prior to surgery (patients not planned for surgical resection will have a core biopsy at day 56.

DRUG

Vemurafenib (Post Surgery) - Group A + C

Group A: 960 mg by mouth twice a day 2 weeks post-surgery. Restaged 8 weeks after resuming drug. If patients demonstrate either stable or regressing disease, they will continue on vemurafenib with restaging occurring every 8 weeks until they are no longer benefitting from the drug. Group C: Patients not scheduled for surgical resection undergo a CT scan and core biopsy at day 56. Vemurafenib 960 mg by mouth twice a day, continued unless there is evidence of progressive disease on day 56 CT scan. Patients restaged every 8 weeks and continue vemurafenib until no longer benefitting from the drug. Patients evaluated for resectability after each CT scan is performed. If patient is scheduled for resection, then patient will continue vemurafenib until surgery and will follow the same treatment schema as patients in Groups A and B.

OTHER

Post Surgery - Group B

Patients who have had a complete surgical resection, and who do not have evidence of metastatic disease will discontinue vemurafenib after surgery. Patients restaged with CT neck 8 weeks after surgery.

Sponsors & Collaborators

  • Genentech, Inc.

    collaborator INDUSTRY
  • M.D. Anderson Cancer Center

    lead OTHER

Principal Investigators

  • Maria E. Cabanillas, MD · M.D. Anderson Cancer Center

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2012-11-07
Primary Completion
2026-09-30
Completion
2026-09-30
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01709292 on ClinicalTrials.gov