NCT03529669

Brief Summary

This is a feasibility study testing the use of the Cytosponge™ device in patients with known oesophageal cancer treated with pre-operative or definitive chemoradiation. All participants will receive one Cytosponge™ procedure at one time-point within 4-16 weeks after completion of chemoradiotherapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
41

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2018

Typical duration for not_applicable

Geographic Reach
1 country

11 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 26, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

April 18, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 18, 2018

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2020

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

July 25, 2022

Completed
Last Updated

July 25, 2022

Status Verified

March 1, 2022

Enrollment Period

1.8 years

First QC Date

February 26, 2018

Results QC Date

November 5, 2021

Last Update Submit

March 28, 2022

Conditions

Keywords

CancerOesophageal CancerGastrointestinal

Outcome Measures

Primary Outcomes (1)

  • Completion Rate

    The percentage of consented, evaluable patients successfully undergoing the Cytosponge™ procedure.

    Day 1 following intervention

Secondary Outcomes (4)

  • Safety; Number of SAEs Related to the Device Procedure

    Two week follow up

  • Number of Participants With Positive Cytosponge™ Results From Biomarker Analysis (i.e. Presence of Cytological Atypia and/or p53 Abnormality)

    From sample taken from Cytosponge™ on day of intervention

  • Acceptance Rate

    Day 1 after questionnaire completion

  • Number of Patients Who Would be Prepared to Repeat the Procedure

    Day 1 after questionnaire completion

Study Arms (1)

Cytosponge™

EXPERIMENTAL

All participants will receive the Cytosponge™ device.

Device: Cytosponge™

Interventions

Cytosponge™ is a capsule-sized device which contains an expandable, spherical mesh which is attached to a string. The capsule dissolves in the stomach after swallowing, releasing the sponge which is then retrieved by gently pulling the string after five minutes. As the sponge is pulled out it collects the cells from the lining of the gullet.

Cytosponge™

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female, Age \>/=16 years who
  • have undergone pre-operative CRT as treatment for oesophageal cancer and due to undergo oesophagectomy or
  • have undergone definitive CRT as treatment for oesophageal cancer
  • weeks post completion of CRT
  • Dysphagia score 0-2 (Mellow Scale)\*
  • Able to swallow tablets
  • Physiologically fit for endoscopy
  • Written (signed and dated) informed consent
  • The patient is willing and able to comply with the protocol for the duration of the study, and scheduled follow-up visits and examinations.

You may not qualify if:

  • Known to have oesophageal varices or stricture requiring dilatation of the oesophagus.
  • Unable to temporarily discontinue anticoagulation therapy/medication prior to their procedure\*
  • Oesophageal stent
  • Other psychological, social or medical condition, physical examination finding or a laboratory abnormality that the Investigator considers would make the patient a poor study candidate or could interfere with protocol compliance or the interpretation of study results.
  • Patients on anti-coagulation therapy are eligible for the study as long as they are considered suitable candidates for endoscopic biopsy (follow local hospital procedures for management of patients on anticoagulation due to undergo endoscopy). If temporary discontinuation of anticoagulation is required, this should be after consultation with the patients clinical care team.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

Glan Clwyd hospital

Bodelwyddan, United Kingdom

Location

Cancer Institute Bristol

Bristol, United Kingdom

Location

Addenbrooke's Hospital

Cambridge, United Kingdom

Location

Velindre Cancer Centre

Cardiff, United Kingdom

Location

Castle Hill hospital

Hull, United Kingdom

Location

Leicester General hospital

Leicester, United Kingdom

Location

The Christie

Manchester, United Kingdom

Location

Clatterbridge hospital

Metropolitan Borough of Wirral, United Kingdom

Location

Milton Keynes University Hospital

Milton Keynes, United Kingdom

Location

Churchill hospital

Oxford, United Kingdom

Location

University Hospital Southampton

Southampton, United Kingdom

Location

Related Publications (1)

  • Jones CM, O'Connor H, O'Donovan M, Hayward D, Blasko A, Harman R, Malhotra S, Debiram-Beecham I, Alias B, Bailey A, Bateman A, Crosby TDL, Falk S, Gollins S, Hawkins MA, Kadri S, Levy S, Radhakrishna G, Roy R, Sripadam R, Fitzgerald RC, Mukherjee S. Use of a non-endoscopic immunocytological device (Cytosponge) for post chemoradiotherapy surveillance in patients with oesophageal cancer in the UK (CYTOFLOC): A multicentre feasibility study. EClinicalMedicine. 2022 Sep 23;53:101664. doi: 10.1016/j.eclinm.2022.101664. eCollection 2022 Nov.

MeSH Terms

Conditions

Esophageal NeoplasmsNeoplasms

Condition Hierarchy (Ancestors)

Gastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteHead and Neck NeoplasmsDigestive System DiseasesEsophageal DiseasesGastrointestinal Diseases

Results Point of Contact

Title
Dr Somnath Mukherjee
Organization
Oxford University Hospitals NHS Trust

Study Officials

  • Prof Somnath Mukherjee

    University of Oxford

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2018

First Posted

May 18, 2018

Study Start

April 18, 2018

Primary Completion

January 30, 2020

Study Completion

January 30, 2020

Last Updated

July 25, 2022

Results First Posted

July 25, 2022

Record last verified: 2022-03

Locations