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Taking people in NetherlandsPhase 2

Tests dabrafenib and trametinib before surgery in BRAF-mutated thyroid cancer

Tests two targeted drugs before and after surgery in adults with aggressive thyroid cancer.

Plain-language title generated from the registry record
Registry title: NEO- and Adjuvant Targeted Therapy in Braf-mutated Anaplastic Cancer of the Thyroid (NEO-ATACT Study)

Key facts

Where
Leiden, NetherlandsSee the site
Phase
Phase 2

Where in Netherlands

  • Ellen KapiteijnLeiden, NetherlandsTaking people

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Trial details

Who runs it
Leiden University Medical Center
Trial code
NCT06079333
Record updated
12 October 2023
Original description
Anaplastic thyroid cancer (ATC) is an almost invariable lethal cancer in humans.Read full original descriptionShow less

NEO- and Adjuvant Targeted Therapy in Braf-mutated Anaplastic Cancer of the Thyroid (NEO-ATACT Study)

Anaplastic thyroid cancer (ATC) is an almost invariable lethal cancer in humans.

Most patients present with a rapid progressive mass in the neck with progressive complaints like dyspnoea, dysphagia or pain. The risk of suffocation is the main reason for rapid surgical intervention, but we know from literature that an oncological resection with clear margins is seldomly achieved. Some patients deteriorate that fast after surgery that radiation therapy and/or chemotherapy is not feasible anymore. Patients with BRAF-mutated ATC already have shown to benefit from targeted BRAF/MEK inhibition. This study aims to increase the number of patients that undergo a successful R0 tumor resection after neo-adjuvant BRAF/MEK inhibitor treatment.

Inclusion: Informed consent; Age over 18 years old; World Health Organization (WHO) Performance Status 0 or I; Histologically confirmed ATC (centrally reviewed); Confirmed presence of BRAFV600E/K mutation in primary tumor tissue; No distant metastases (M0); Free or secured airway; Able to swallow pills; Patients must have undergone complete disease staging including: PET-CT scan and CT-neck/thorax/abdomen; No prior anticancer systemic treatment (including chemotherapy, immunotherapy, oncolytic viral therapy, other systemic therapies); No prior radiotherapy to site of interest; Screening laboratory values must meet the following criteria: WBC ≥ 2.0x109/L, Neutrophils ≥ 1.0x109/L, Platelets ≥ 100 x109/L, Hemoglobin ≥ 6.5 mmol/L, AST ≤ 2.5 x ULN, ALT ≤ 2.5 x ULN, Total bilirubin ≤ 1.5 X ULN, INR and PTT in normal range, LDH < 2xULN. Serum creatinine ≤ 1.5 × ULN; or calculated creatinine clearance ≥ 50 mL/min by Cockcroft-Gault formula; or estimated glomerular filtration rate > 50 mL/min/1.73m2; Absence of additional severe and/or uncontrolled concurrent disease.

Exclusion: Poorly differentiated transformation of previous differentiated thyroid cancer; History of cancer within 2 years from diagnosis of ATC (exception: basal cell skin cancer, in situ carcinoma); Underlying medical conditions that, in the Investigator's opinion, will make the administration of study treatment hazardous or obscure the interpretation of toxicity determination or adverse events; History of congestive heart failure, active cardiac conditions, including unstable coronary syndromes, significant arrhythmias and severe valvular disease must be evaluated for risks of undergoing general anesthesia; No informed consent; Presence of distant metastases; Pregnancy or nursing.

ClinicalTrials.gov NCT06079333