Lab-on-a-chip Detection of Cervical Cancer Tumour Markers (MODULAR)
Molecular Diagnostics Using a Novel Lab-on-a-chip and MRI for Detecting Cervical Cancer
This study aims to establish whether tumour markers measured from cytological samples can improve cervical cancer detection both prior to treatment and after treatment during follow up.
All patients with presumed early cervical cancer referred to the Gynaecological Oncology Unit at The Royal Marsden Hospital and patients previously surgically treated for early cervical cancer with a suspected recurrence will be invited to participate.
Women attending the Colposcopy Unit at St George's Hospital, with a normal cervix will be invited to participate.
An endovaginal receiver coil has been designed and developed at the Institute of Cancer Research and Royal Marsden NHS Foundation Trust for use at high field strengths (3T).
A cytology swab, similar to a smear test, will be used to collect a sample of cells to evaluate the presence of tumour markers.
The presence of tumour markers will be measured by a lab-on-a-chip and polymerase chain reaction (PCR) testing system.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Cervical cytology: This will be done prior to MRI at an out-patient visit or at the scan visit in all study subjects with cancer. IN those patients with a normal cervix at colposcopy, the sample will be taken as part of the colposcopy examination. The procedure will be identical to that used for cervical smear testing and involves the insertion of a speculum and taking a swab from the cervix and/ or vaginal vault for tumour marker assessment on lab-on-a-chip. Additionally, the sample will be examined conventionally to assess cytology.
MRI scan: For patients with primary disease, this will be done using an endovaginal technique. A ring design endovaginal coil will be inserted endovaginally around the cervix. It acts as a dedicated receiver, and the substantially improved signal enables high-spatial resolution images to be obtained (voxel size < 0.5 mm3). In patients being followed up after definitive surgery, in whom recurrence is suspected, MRI will be done using a standard phased array technique if the cervix is absent. In both instances, the MRI sequences will be standard and involve the use of T2-W and diffusion weighted sequences in 3 orthogonal planes. Contrast agents will not be administered. Intramuscular antiperistaltic agents (20 mg hyoscine butylbromide) are used routinely for pelvic imaging.
Histological analysis: Biopsies will be obtained from all patients with primary disease. This will be either a cone or LLETZ biopsy. In some cases with clearly visualized tumour due for radical hysterectomy, a punch biopsy may suffice for diagnosis.
In patients with suspected recurrence, a biopsy will be obtained if feasible and a visible mass is evident on imaging. In cases without a visible mass, or if biopsy is not feasible, vault cytology will be use as the gold standard. In the absence of adequate histology or cytology for validating the presence or absence of tumour, the patient will be withdrawn from the study.
Data Recording: Patient data will be recorded on case report forms. Patient data from case report forms will be recorded on a password protected study database. The MRI images will be placed onto the hospital picture archiving and communications system (PACS) and clinical reports will be available immediately to the referring clinicians.
Good Clinical Practice: The trial will be conducted in compliance with the protocol, standard operating procedures, policies, local R&D management guidance, Good Clinical Practice including the Research Governance Framework 2005 including the current Human Tissue Act, Human Tissue (Quality and Safety for Human Application) Regulations, the Medical Devices Regulations and Ionising Radiation (Medical Exposures) Regulations.
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Contacts and Locations
Study Contact
Study Contact
- Name: Ben W Wormald, MBBS BSc
- Phone Number: 02086616101
- Email: Ben.wormald@icr.ac.uk
Study Contact Backup
- Name: Nandita DeSouza, MD
- Phone Number: 02086613119
- Email: Nandita.desouza@icr.ac.uk
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
All patients with presumed early cervical cancer referred to the Gynaecological Oncology Units at The Royal Marsden Hospital and patients previously surgically treated for early cervical cancer currently undergoing follow up with suspected cancer recurrence will be invited to participate.
Women attending St George's Hospital colposcopy clinic, who are judged to have a normal cervix on colposcopy examination will be invited to participate.
Description
Inclusion Criteria:
• Patients with presumed early stage cervical cancer (squamous or adenocarcinoma on histology) being considered for curative surgery.
- Patients treated surgically for cervical cancer (squamous or adenocarcinoma on histology) being followed-up for suspected recurrent disease.
- Patients with normal cervix at colposcopy examination.
Exclusion Criteria:
- Ferromagnetic metal implants, claustrophobia (MRI incompatibility). Neuroendocrine or unusual histological subtypes. Abnormal cervix seen at colposcopy examination (for Normal cervix cohort).
Study Plan
How is the study designed?
Design Details
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Group1
Tumour present on histology and MRI following biopsy/LLETZ
|
Lab on a chip detection of tumour markers measured from vaginal/cervical cytology swab
|
|
Group 2
Tumour absent on MRI following biopsy/LLETZ
|
Lab on a chip detection of tumour markers measured from vaginal/cervical cytology swab
|
|
Group 3
Tumour recurrence present at the vaginal vault on MRI
|
Lab on a chip detection of tumour markers measured from vaginal/cervical cytology swab
|
|
Group 4
Tumour recurrence absent at the vaginal vault on MRI
|
Lab on a chip detection of tumour markers measured from vaginal/cervical cytology swab
|
|
Group 5
Normal cervix at colposcopy
|
Lab on a chip detection of tumour markers measured from vaginal/cervical cytology swab
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Lab-on-a-chip agreement with PCR system
Time Frame: 20 months
|
To compare the agreement (sensitivity/specificity) between lab-on-a-chip system and PCR system in detecting tumour markers (HPV and cancer-specific gene overexpression) derived from patients with biopsy/cytology proven i) primary and ii) recurrent squamous or adeno cervical cancer and those from cytologically normal cervix.
|
20 months
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Primary disease
Time Frame: 20 months
|
To determine the sensitivity of tumour markers (HPV and cancer-specific gene overexpression) derived from lab-on-a-chip system in patients with primary cervical cancer (versus histology as the gold standard).
|
20 months
|
|
Recurrent disease
Time Frame: 20 months
|
To determine the sensitivity of tumour markers (HPV and cancer-specific gene overexpression) derived from lab-on-a-chip system in patients with recurrent cervical cancer (versus histology as the gold standard).
|
20 months
|
|
Exploratory radiomic outcome
Time Frame: 20 months
|
To determine association/correlation between radiomic features of tumour identified on endovaginal MRI with tumour markers (HPV and cancer-specific gene overexpression).
|
20 months
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start (Anticipated)
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- CCR4868
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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