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Appendiceal CancerNCT05364788

Molecular Characterisation of Appendiceal Cancer

An observational study of Appendiceal Cancer, run by The Christie NHS Foundation Trust at 1 site in United Kingdom.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Patients ≥ 18 years old who have been diagnosed with appendiceal cancer with peritoneal metastases, have had cytoreductive surgery, have availability of archival tumour tissue and have consented to our institutional biobank program or have a waiver of consent for deceased patients who have not had the opportunity to… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Appendiceal Cancer
What is being tested?
Retrospective tissue sample analysis
How many people
100 participants
Where
1 siteUnited Kingdom
Study dates
4 Feb 2024to 3 Jul 2025
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who have been diagnosed with appendiceal cancer with peritoneal metastases

Who may be able to join

  • Participants are eligible to be included in the study only if all of the following criteria apply:
  • Patients ≥ 18 years old who have been diagnosed with appendiceal cancer with peritoneal metastases,
  • have had cytoreductive surgery
  • have availability of archival tumour tissue

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

United Kingdom1 site, 1 recruiting
  • The Christie NHS Foundation Trust

    Manchester

    Omer Aziz, 01614467373, removed_due_to_spam@email.com

    Recruiting

Other trials in United Kingdom

About this study

Official title: Characterisation of Appendiceal Cancer by Genomic and Transcriptomic Analysis and Correlation With Clinical Outcomes

Patients ≥ 18 years old who have been diagnosed with appendiceal cancer with peritoneal metastases, have had cytoreductive surgery, have availability of archival tumour tissue and have consented to our institutional biobank program or have a waiver of consent for deceased patients who have not had the opportunity to provide biobank consent (requested at the time of ethics review). Descriptive analysis of the proportion of genetic mutations identified in appendiceal cancers. This is given by the percentage of pathogenic mutations in the peritoneal metastasis compared to the primary tumour.

Read the detailed description

Appendiceal cancer is a rare and understudied cancer that frequently leads to metastatic disease with production of copious gelatinous collections in the abdomen, causing severe illness and poor survival. The only definitive treatment available is a complex and aggressive surgical procedure involving removal of organs and the internal lining of the abdomen. There is an urgent need to define clinical predictors of survival, the role of chemotherapy and to develop new treatments.

The genetics of appendiceal cancer has been reported in small cohorts of patients but there has been limited research on how mutations affect treatments or survival. There is no information on how and why primary appendiceal cancers often spread just to the lining of the abdomen. Understanding how genetic mutations evolve in the tumours are important for working out treatments to prevent the spread of cancer. Current high throughput laboratory techniques for analysing the genetic makeup of appendiceal cancer has the power to identify mutation patterns than might predict for treatments and survival outcomes.

This study proposes completing tumour genetic studies on archived cancer tissue removed routinely from patients who previously have had surgery for their appendiceal tumour. The results of genetic tests can then be compared to clinical characteristics of the patients such as survival time and treatments received. Genes in primary appendix tumours can be compared to those in tumours that have spread into the lining of the abdomen to describe what changes if any occur during the spreading process.

This study will help make progress towards better and personalised treatment options, identifying predictors of treatment success and long-term survival. Improved treatments and better selection of patients may ultimately improve quality of life and help patients live longer.

Being tested
Retrospective tissue sample analysis
Medical subject headings
Appendiceal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Retrospective tissue sample analysisOther

    Acquisition of archival Formalin Fixed Paraffin Embedded (FFPE) human tissue from appendix cancer primary tumour and peritoneal metastases, which are stored in NHS pathology - taken from standard care biopsies.

Study groups in NCT05364788
Study groupRoleWhat they receive
All participantsAppendiceal Cancer Patients
Receives: Other: Retrospective tissue sample analysis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Characterise the genes of appendiceal cancer.

    Descriptive analysis of the proportion of genetic mutations identified in appendiceal cancers. This is given by the percentage of pathogenic mutations in the peritoneal metastasis compared to the primary tumour.

    Measured: 2 years

Secondary outcomes (1)
  1. Descriptive analysis in proportions

    The descriptive difference in proportion of genetic mutations identified in primary appendiceal tumours compared to mutations in peritoneal metastases. Association between molecular subtypes and categorical variables were measured by Fisher's exact or X2 tests. Associations with continuous variables will be evaluated by Kruskal-Wallis tests or ANOVA. Kaplan-Meier methods will calculate survival outcomes.

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 May 2022
  2. Study start4 Feb 2024
  3. Primary completion3 Jul 2025 (estimated)
  4. Study completion3 Jul 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05364788
Sponsor's protocol ID
CFTSp215
Status last verified
Dec 2024
First submitted
3 May 2022
Last updated
1 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Appendiceal Cancer, run by The Christie NHS Foundation Trust at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 1 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Richa Garvia (01614463000 ext. +44, removed_due_to_spam@email.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Characterise the genes of appendiceal cancer. (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Jan 2025.

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