E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Many women with breast cancer undergo sentinel lymph node biopsy in order to identify if the breast cancer has spread (metastasis) to the lymph nodes. This study is aimed at evaluating a new magnetic technique for identifying and localising the lymph nodes during sentinel lymph node biopsy. |
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E.1.1.1 | Medical condition in easily understood language |
In women with breast cancer, this study evaluates a novel magnetic technique to find lymph nodes in the armpit and check if the cancer has spread. It will be compared to the standard 'dual' technique. |
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E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Diagnosis [E01] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To determine whether the magnetic technique (involving the magnetic tracer and magnetometer) can be used instead of the standard 'dual' technique (blue dye and radioactive injection) to locate lymph nodes during breast cancer surgery. |
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E.2.2 | Secondary objectives of the trial |
1) The amount of complications associated with both techniques
2) Cost-effectiveness of the magnetic technique
3) Local recurrence of breast cancer at 5 years
4) Patient reported outcome measures (PROMS) of both techniques |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1) Male and female patients with breast cancer over the age of 18yrs
2) Patients who are clinically and radiologically node negative or patients who underwent a negative core biopsy or cytology of an ipsilateral axillary lymph node
3) Patients scheduled for SLNB
4) Patients who provided informed consent to participate in this study |
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E.4 | Principal exclusion criteria |
1) Patients who are pregnant at the time of diagnosis
2) Known intolerance / hypersensitivity to methylene blue dye
3) Known intolerance / hypersensitivity to iron or dextran compounds
4) Patients who decline to receive radioisotope or blue dye for SLNB
5) Patients with a pacemaker or other implantable devices in the chest wall (Patients with implanted devices elsewhere in the body are allowed)
6) Patients undergoing SLNB prior to primary chemotherapy |
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E.5 End points |
E.5.1 | Primary end point(s) |
The amount of sentinel nodes located (identification rate) with either the standard or the magnetic technique.
SLNB identification rate within the cohort of patients with involved nodes. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
The SLNB identification rate with both the standard as well as the magnetic technique will be measurable during the operation. The identification rate is defined as successfully localising at least one sentinel node using the SLNB technique in magnetic arm. In the standard arm, a successful procedure is defined as the identification of at least one sentinel node that is either radioactive or blue. |
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E.5.2 | Secondary end point(s) |
1. To determine any morbidity as a result of SLNB
2. Recurrence of the breast cancer in the same region
3. Patient reported outcome measures (PROMS)
4. The cost-effectiveness of the procedure |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1. Morbidity will be evaluated at follow-up visits
2. Recurrence will be evaluated at follow-up visits
3. Evaluation will be after completion of the PROMS
4. The cost-effectiveness will be evaluated after all patients have been recruited into the trial and health-economic assessment is completed
These endpoints will be evaluated from electronically submitted clinical record forms (CRFs) using MedSciNet (MedSciNet UK Ltd., London, UK). |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | Yes |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | Yes |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 8 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 1 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 6 |
E.8.9.1 | In the Member State concerned months | 7 |
E.8.9.1 | In the Member State concerned days | 1 |
E.8.9.2 | In all countries concerned by the trial years | 6 |
E.8.9.2 | In all countries concerned by the trial months | 6 |
E.8.9.2 | In all countries concerned by the trial days | 1 |