Deep Liver Phenotyping and Immunology Study
DELPHI
3 other identifiers
observational
100
1 country
1
Brief Summary
Hepatocellular carcinoma (HCC) and cholangiocarcinoma are the two most common causes of primary liver cancer and HCC is the second highest cause of cancer death worldwide. It is known that most of these cancers occur in patients who already have a liver condition. Despite close monitoring of many patients who have liver disease with regular ultrasound scans, HCC and cholangiocarcinoma are often discovered at a late stage. This is because they rarely cause symptoms until they have reached an advanced stage. Early identification of these cancers would enable more patients to have curative treatments such as surgery or liver transplantation. The investigators want to collect blood and urine samples as well as small samples of cells directly from the liver. In some cases this will be done using a technique called liver fine needle aspiration. This technique is low risk and has been successfully used in other studies. The investigators will compare samples from patients with cancer to those of patients with other diseases of the liver who are at risk of developing cancer in the future. The investigators aim to detect changes in the liver, blood, urine and/or bile of patients who have liver conditions that could tell us their risk of a future cancer. These changes could be in the types of white blood cells found within the liver, or, they may be in products secreted by liver cells. In the latter case the liver cells may release small pieces of their DNA that could be detected in the blood. When liver cells are dysfunctional, they may also change the types of metabolic products that they produce, and the investigators may be able to detect these changes in the urine or bile.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Mar 2021
Longer than P75 for all trials
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
March 12, 2021
CompletedFirst Submitted
Initial submission to the registry
June 9, 2021
CompletedFirst Posted
Study publicly available on registry
July 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2040
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 31, 2040
April 6, 2022
March 1, 2022
19.7 years
June 9, 2021
March 28, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measurement of intra-hepatic and peripheral blood immune cell numbers in Malignancy Cohort and Control Cohort patients.
Proportion of immune cell populations relative to total immune cell count measured by single cell RNA sequencing.
At study enrolment
Secondary Outcomes (1)
Measurement of liver cancer occurrence and all-cause mortality.
15 years
Other Outcomes (2)
Measure safety of fine needle aspiration in cirrhosis
5 years
Measure tolerability of liver fine needle aspiration
5 years
Study Arms (2)
Malignancy Cohort
Patients with hepatic or hepatobiliary malignancy at enrolment
Control Cohort
Patients with chronic liver disease but no hepatic or hepatobiliary malignancy at enrolment
Eligibility Criteria
Hepatology patients treated at a single hospital trust.
You may qualify if:
- Participant is willing and able to give informed consent for participation in the study.
- Male or Female, aged 18 years to 75 years.
- \- Patients with confirmed chronic non-malignant hepatobiliary disease.
- Willing to undergo ultrasound guided liver FNA (unless specific contra-indications to the procedure apply).
- Has undergone appropriate clinical imaging of the upper abdomen (US/CT/MRI) within the last 12 months.
- Full blood count (FBC) and coagulation profile (Coag) checked within 30 days prior to FNA procedure (Baseline Visit).
You may not qualify if:
- Unable to consent.
- Pregnancy.
- Any concern by the investigator regarding the safe participation of the patient in the study; or investigator's consideration, for any other reason, that a patient is inappropriate for participation in the study.
- Significant comorbid medical condition(s) which may in the opinion of the investigator increase the risk of an FNA Liver.
- Coagulopathy - International Normalized Ratio (INR) \>1.3, Prothrombin Time (PT) \>16 seconds, Platelet count \<100 x 10\^3/L.
- Known bleeding disorder (e.g. Haemophilia).
- Current use of an oral/injectable anticoagulant medication.
- Current use of an oral antiplatelet agent.
- The presence of ascites.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
John Radcliffe Hospital
Oxford, Oxfordshire, OX3 9DU, United Kingdom
Biospecimen
Tissue, blood, urine \& bile
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rory J Peters
University of Oxford
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 15 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 9, 2021
First Posted
July 1, 2021
Study Start
March 12, 2021
Primary Completion (Estimated)
October 31, 2040
Study Completion (Estimated)
October 31, 2040
Last Updated
April 6, 2022
Record last verified: 2022-03