Study Stopped
Low numbers of eligible patients and failure to successfully recruit them.
The Role of Hypoxia as a Selective Pressure for TP53 Mutations
1 other identifier
observational
5
1 country
1
Brief Summary
The study aims to develop scans that tell the investigators about the oxygen content of tumours using Magnetic Resonance Imaging (MRI) and seeing whether regions of low oxygen content are related to mutations in cancer genes such as TP53. MRI is a method of obtaining pictures of inside of the body that shows the appearance and structure of soft tissues. To get the information about the oxygen content of tumours, MRI is carried out while breathing 100% oxygen. The variation of oxygen supply to different regions of the tumour will help the investigators to predict tumour behavior and tumour response to treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Feb 2018
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 6, 2018
CompletedFirst Submitted
Initial submission to the registry
February 12, 2018
CompletedFirst Posted
Study publicly available on registry
March 15, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 19, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
July 30, 2019
CompletedJanuary 29, 2020
January 1, 2020
4 months
February 12, 2018
January 27, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Establish distinctive patterns of distribution and expression of mutant TP53 between tumour regions with differing levels of oxygenation (as measured by R2*on MRI).
Determined at post surgery histology
Duration of study (24 months)
Secondary Outcomes (2)
The reproducibility of the R2* measurement, assessed by comparing 2 R2* scans per person
6 months
Establish the range of intratumoral heterogeneity of the R2* measurement within individual tumours
6 months
Study Arms (2)
Endometriod
Type I (endometrioid and mucinous carcinomas) - Magnetic Resonance Imaging (MRI) with 100% Oxygen.
Serous
Type II (serous and clear cell carcinomas) - Magnetic Resonance Imaging (MRI) with 100% Oxygen.
Eligibility Criteria
Participants scheduled to have hysterectomy at the cancer centre
You may qualify if:
- ≥18 years of age on the day of signing the informed consent.
- Histologically confirmed endometroid or serous endometrial cancer.
- Scheduled to have hysterectomy at the cancer centre
- Identifiable tumour mass on staging MRI.
- Voluntarily agreed to participate by giving written informed consent.
You may not qualify if:
- Life expectancy of \< 6 months.
- Ferromagnetic implants, contraindicating MRI
- Claustrophobia so unable to tolerate MRI
- Unable to lie flat
- Ascites sufficient to prevent patient being fitted in the scanner bore
- Histology unlikely to show variation in TP53 status, or heavily calcified disease.
- Radiotherapy to the abdomen or pelvis within 6 months of the screening visit.
- Unresolved bowel obstruction.
- Currently participating or has participated in a study with an investigational compound or device within 30 days of the start of treatment.
- History or current evidence of any condition, therapy, or lab abnormality that might confound the results of the study, interfere with patient's participation for the full duration of the study, or is not in the best interest of the patient to participate.
- Unlikely to comply with the requirements of the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Institute of Cancer Research, United Kingdomlead
- Cancer Research UKcollaborator
Study Sites (1)
The Institute of Cancer Research & The Royal Marsden NHS Foundation Trust
Sutton, Surrey, SM2 5PT, United Kingdom
Biospecimen
Endometrial tumour tissue Blood
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nandita deSouza
The Institution of Cancer Research & The Royal Marsden NHS Foundation Trust
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
February 12, 2018
First Posted
March 15, 2018
Study Start
February 6, 2018
Primary Completion
June 19, 2018
Study Completion
July 30, 2019
Last Updated
January 29, 2020
Record last verified: 2020-01