TMEM-MRI: A Pilot Feasibility Study of MRI for Imaging of TMEM in Patients With Operable Breast Cancer

Part of paid clinical trials in The Bronx, New York.

Sponsor
Montefiore Medical Center
Study ID
NCT03694756
Status
Recruiting

Conditions

Eligibility Criteria

Sex
ALL
Age
18 Years - N/A
Healthy Volunteers
Not accepted

Interventions

  • TMEM-MRI — DEVICE
    TMEM MRI INFORMATION: Unilateral breast MRI will be obtained on a 3.0T whole body MRI scanner with a dedicated breast radiofrequency coil. The patient will be scanned in the prone position with an in-dwelling IV catheter for a single dose contrast agent injection.
  • FNA — PROCEDURE
    FNA: The patients who are recruited prior to biopsy (Cohort A) will have had TMEM-MRI performed prior to biopsy. They will then present to radiology for ultrasound-guided core biopsy of the breast mass. FNA will be performed during this procedure. The FNA will be performed after local anesthetic is administered but prior to insertion of the core biopsy needle. FNA will be performed by the radiologist under direct sonographic visualization of the mass. Five passes will be obtained with a 25-gauge needle. The FNA material will be expelled into 1.5 ml Eppendorf tube containing phosphate buffered saline with Ethylenediaminetetraacetic acid (EDTA).

Study Details

The aim of this study is to assess feasibility of a new imaging technology in the management of breast cancer - Tumor Microenvironment of Metastasis - Magnetic Resonance imaging (TMEM-MRI).

Key Dates

Start date
Dec 12, 2018
Status verified
Nov 2025
Primary completion
Dec 31, 2026
Completion
Dec 31, 2026

Study Design

Enrollment
95 participants (estimated)
Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER

Arms

  • Other: Pre-biopsy patients (Cohort A)
    Patients identified by radiologist at the time of diagnostic evaluation and TMEM-MRI scheduled. After TMEM-MRI, the patient will undergo core biopsy as per usual radiology procedure, with additional fine-needle aspiration (FNA) preceding the core biopsy). After the breast biopsy confirms the suspected diagnosis of invasive breast carcinoma, the patient will be referred to breast surgery and a treatment plan devised per National Comprehensive Cancer Network/American Society of Clinical Oncology (NCCN/ASCO) guidelines. No patients were enrolled into this arm/group and Cohort A has been removed by protocol amendment. This was intended to be a cohort for patients before breast biopsy in the event the biopsy procedure created a hematoma which would, in turn, affect measurement of TMEM-MRI activity. Since this effect was not observed in the first set of patients enrolled, Cohort A was removed from the study and only patients post-breast biopsy were enrolled (Cohort B).
  • Other: Post-biopsy patients (Cohort B)
    Patients after breast biopsy. Once consent is obtained, patients will undergo TMEM-MRI. The patients will undergo definitive breast surgery and will receive adjuvant treatments as per NCCN/ASCO guidelines. TMEM density, MenaCalc and MenaINV will be evaluated in final surgical specimen. Uth qTPERM will be correlated with TMEM density, MenaCalc and MenaINV.
  • Other: Post-neoadjuvant therapy patients (Cohort C)
    Patients status post neoadjuvant therapy. Patients who received neoadjuvant will be enrolled into Cohort C to understand the correlation between TMEM MRI activity and TMEM doorway density following after neoadjuvant chemotherapy. Only patients with residual palpable mass on physical exam will be included (≥ 1cm). Patients will undergo TMEM-MRI after neoadjuvant therapy is completed. Patients will also have CTCs and circulating tumor DNA (ctDNA) measured on the same day of TMEM-MRI (+/- 3 days). TMEM density, MenaCalc and MenaINV will be evaluated in breast surgical specimen (after pre-operative therapy). Uth qTPERM will be correlated with TMEM density, MenaCalc and MenaINV after pre-operative therapy.

Primary Outcome Measure

Tumor permeability assessed by TMEM-MRI [ Time Frame: Cohort B: ~14 days following breast biopsy and signing of consent. Cohort C: After neoadjuvant therapy and signing of consent and 0-56 days before surgery ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
Montefiore Medical CenterThe BronxNew York10461
Jesus D Anampa, MD,MS
718-405-8505
Karen Fehn, RN
7184058505
Jesus Anampa, MD (PRINCIPAL_INVESTIGATOR)
Della Makower, MD (SUB_INVESTIGATOR)
Sun Young Oh, MD (SUB_INVESTIGATOR)
Maureen McEvoy, MD (SUB_INVESTIGATOR)

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