Oesophagectomy and Chest Wall and Respiratory Function

June 30, 2025 updated by: Imperial College London

Changes in Respiratory Function and Chest Wall Movement Following Oesophagectomy

Open surgery for esophageal cancer commonly involves large incisions in the chest, associated with a high rate of pulmonary complications (30-50%). Minimally invasive approach through keyhole surgery has been shown to reduce pulmonary infections by 20%. Enhanced recovery programmes are evidence-based protocols, developed to achieve early recovery after surgery with early mobilisation and chest physiotherapy and have been shown to reduce pulmonary complication rates as well. The investigators intend to objectively measure chest wall movement using 3D motion capture system as well as a wearable measurement system to monitor chest wall movement.

Study Overview

Detailed Description

The study population consists of 40 healthy volunteers who have not received upper gastrointestinal surgery and 60 patients treated with surgery more than one year ago (open approach). Chest wall movement will be measured using a 3D optical motion system and the investigators will establish if inertial measurement units placed strategically on the chest wall are able to quantify chest expansion and lung capacity. Data will be acquired during different breathing patterns and during use of an incentive spirometry. Pulmonary function tests will be undertaken in all patients and the investigators will also collect clinical data concerning health-related quality of life and other concomitant medical conditions. The target outcome of this study is to determine whether the 3D motion capture and wearable systems are reliable in the measurement of chest wall movement after surgical removal of esophagus and the validity and patient acceptability of wearable system, as well as the ability of distinguishing open and minimally invasive surgical approach. A tailored physiotherapy may be developed following this study in order to improve chest wall movement and objectively measure this using the wearable system. This can then be implemented in a clinical trial to provide the evidence base to for patient-tailored physiotherapy following major cancer surgery and to optimise the respiratory function.

Study Type

Observational

Enrollment (Estimated)

100

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 90 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

Three cohorts will be studied, equal in size. A total of 100 patients will be included in this study. One hundred patients who have undergone oesophagectomy for oesophageal cancer more than a year ago, 60 patients who have undergone open surgery and 40 healthy volunteers will be included as a control group with no underlying respiratory disease and no previous history of upper gastrointestinal surgery.

Patients who have undergone oesophagectomy will be identified from existing databases by the direct care team of the patient. Healthy volunteers will be recruited from Imperial College through paper adverts.

Description

Inclusion Criteria:

  • Exposure group:

    1. Patients treated more than a year ago with oesophagectomy for oesophageal cancer, by an open approach.
    2. Patients able to understand and retain the information provided, thereby being able to give informed consent for inclusion in this study.
  • Control group:

    1. Healthy volunteers with no underlying respiratory disease and no history of upper gastrointestinal surgery.
    2. Individuals able to understand and retain the information provided, thereby being able to give informed consent for inclusion in this study.

Exclusion Criteria:

  • Any participant who lacks capacity or is unable to provide informed consent.
  • Any participant younger than 18 or older than 90 years of age.
  • Any patient with evidence of cancer recurrence or on-going postoperative complication at more than one year following surgery for oesophageal cancer.
  • Any pregnant participant.
  • unable to or excluded from performing spirometry or respiratory muscle strength testing (non-invasive testing)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Control group
Fourty control participants who have not received upper gastrointestinal surgery.
Small reflective markers and inertia measurement units will be placed on the chest of the patients using hypoallergenic adhesive and a motion capture system will pick up a 3D image via these markers non-invasively.
Incentive spirometry is a non-invasive device for assessment of pulmonary function.
Three validated, European Organisation for Research and Treatment of Cancer Quality-of-life Questionnaire Core 30 (EORTC QLQ-C30) and Oesophago-Gastric Module 25 (EORTC QLQ-OG25) and LASORS questionnaire.
Open surgery
Sixty patients who have undergone open removal of oesophagus more than one year ago.
Small reflective markers and inertia measurement units will be placed on the chest of the patients using hypoallergenic adhesive and a motion capture system will pick up a 3D image via these markers non-invasively.
Incentive spirometry is a non-invasive device for assessment of pulmonary function.
Three validated, European Organisation for Research and Treatment of Cancer Quality-of-life Questionnaire Core 30 (EORTC QLQ-C30) and Oesophago-Gastric Module 25 (EORTC QLQ-OG25) and LASORS questionnaire.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Chest wall movement
Time Frame: Each participant will undergone one assessment during the study. The whole session, all procedures included, will last approximately 60 minutes.
Evaluation of changes in chest wall movement in patients who have undergone oesophagectomy more than a year ago (open surgery) and in healthy control participants. Reflective markers will be placed on the chest wall of the participant and chest wall movement will be detected by a 3D motion capture system using these markers. In addition, inertia measurement units will be applied next to the markers. Chest wall movement will be assessed during normal breathing, take and hold a deep breath and whilst performing incentive spirometry.
Each participant will undergone one assessment during the study. The whole session, all procedures included, will last approximately 60 minutes.
Lung function
Time Frame: Each participant will undergone one assessment during the study. The whole session, all procedures included, will last approximately 60 minutes.
Patients will be asked to perform incentive spirometry which is a non-invasive assessment of the lung function. Spirometry (tidal breathing, forced vital capacity) and respiratory muscle strength will be recorded for all participants.
Each participant will undergone one assessment during the study. The whole session, all procedures included, will last approximately 60 minutes.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Health-related Quality of Life in patients with tumours of the oesophagus, oesophago-gastric junction or stomach
Time Frame: Each participant will undergone one assessment during the study. The whole session, all procedures included, will last approximately 60 minutes.
All participants will be asked to fill in a validated questionnaire, European Organisation for Research and Treatment of Cancer Quality-of-life Questionnaire Oesophago-Gastric Module 25 (EORTC QLQ-OG25) for assessment of their current quality of life. The QLQ-OG25 has six symptom scales (dysphagia, eating restrictions, reflux, odynophagia, pain and discomfort, and a scale assessing anxiety) and 10 single items relevant to patients undergoing palliative or potentially curative treatments and follow-up for upper gastrointestinal cancer. All items have four-point scale, namely 'Not at all' (point 1), 'A little', 'Quite a bit' and 'Very much' (point 4). Higher scores in symptom scales represent presence of more symptoms.
Each participant will undergone one assessment during the study. The whole session, all procedures included, will last approximately 60 minutes.
Health-related Quality of Life in cancer patients
Time Frame: Each participant will undergone one assessment during the study. The whole session, all procedures included, will last approximately 60 minutes.
All participants will be asked to fill in a validated questionnaire, the European Organisation for Research and Treatment of Cancer Quality-of-life Questionnaire Core 30 (EORTC QLQ-C30) for assessment of their current quality of life. The QLQ-C30 includes 5 functional scales, 3 symptom scales, a global health status/QoL scale, and 6 single items. Items 1 to 28 have a four-point scale response, namely 'Not at all' (point 1), 'A little', 'Quite a bit' and 'Very much' (point 4). The last 2 items have a seven-point scale for assessment of the overall health and overall quality of life, being 'Very poor' (point 1) to 'Excellent (points 7). Higher scores in the function and global quality of life scales represent better levels outcome, whilst higher scores in symptom scales represent presence of more symptoms. Similarly, the EORTC QLQ-25 comprises of questionnaires to assess the quality of life. LASORS questionnaire assesses the long-term deficits in quality of life in this population.
Each participant will undergone one assessment during the study. The whole session, all procedures included, will last approximately 60 minutes.

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Usability and acceptability of the measuring device
Time Frame: Each participant will undergone one assessment during the study. The whole session, all procedures included, will last approximately 60 minutes.
All participants will be asked to fill in a satisfaction questionnaire regarding the usability and acceptability of the 3D motion capture system. This questionnaire includes a total of 10 items assessing the usability and acceptability of the 3D motion capture system. Each item has a five-point Likert scale response, with 'Strongly disagree' (point 1), 'Disagree', 'Neutral', 'Agree' and 'Strongly agree' (point 5). Higher scores correspond with better outcome.
Each participant will undergone one assessment during the study. The whole session, all procedures included, will last approximately 60 minutes.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Sheraz R Markar, Dr, Imperial College London

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 29, 2019

Primary Completion (Estimated)

August 31, 2025

Study Completion (Estimated)

August 31, 2025

Study Registration Dates

First Submitted

February 6, 2019

First Submitted That Met QC Criteria

February 7, 2019

First Posted (Actual)

February 8, 2019

Study Record Updates

Last Update Posted (Actual)

July 3, 2025

Last Update Submitted That Met QC Criteria

June 30, 2025

Last Verified

June 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 19SM5007

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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