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CompletedNCT02068378ROSS-LCUpdated Feb 23, 2018

Visual Feedback With Optical Sensing - A Feasibility Study

An interventional study of CMPE Optical Sensor Device in Lung Cancer, sponsored by Sally Falk. Completed at 1 site in United Kingdom. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-02-23.

Sponsored by Sally Falk · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
16
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

Lung cancer is the second most common cancer in the United Kingdom with around 40,000 new cases diagnosed every year. Lung cancer is associated with a very poor prognosis (\<10% patient survival at 5 years). New strategies are urgently needed to improve survival in this group of patients.

The most effective and common treatment for lung cancer is radiotherapy (either alone or combined with chemotherapy and/or surgery) and generally high doses of radiotherapy are given to the tumour. However, increasing the radiotherapy dose carries an increased risk of damage to the surrounding healthy tissue. Damage can be minimised by reducing movement within the lung, caused by factors such as breathing and patient motion, during treatment.

This study tests a new medical device that has been developed to monitor and help patients control their breathing and movement during treatment. Optical sensors will detect any motion of the patient's torso and this will be fed back to the patient in the form of a visual aid allowing them to regulate their breathing and maintain their ideal treatment position.

The device has already been shown to reduce motion in healthy volunteers. In this study the investigators hope to demonstrate that the visual aids are tolerable in lung cancer patients. The investigators additionally aim to show the device will help reduce movements of the chest and also the lung tumour, leading to improvements in treatment results.

Read the detailed description

In this study each participant will undergo 4 imaging sessions (one training session and 3 study sessions) where participants will be asked to use the optical feedback display to regulate breathing patterns.

The training session and each study session will proceed as follows:

  • The patient receives standard treatment including any pre-treatment Cone Beam CT (CBCT) imaging.
  • The patient is allowed to get up off the treatment couch and relax whilst the sensor device is turned on.
  • The patient is set-up again.
  • The patient is asked to free-breathe (i.e. breathe normally) and the surface motion is recorded using the optical sensor. The first 30 seconds are used to generate the reference surface used throughout the rest of the process. A 4D CBCT scan is acquired during free-breathing to assess tumour motion.
  • The patient is then asked to control their breathing using the feedback displays and data is recorded for \~1:30 minutes in each case.
  • A 4D CBCT scan will be acquired during controlled breathing with the traffic light feedback visualization scheme to assess tumour motion.
02

Conditions studied

  • Lung Cancer

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03

In context

Lung Neoplasms

7,243 studies on the registry are indexed under Lung Neoplasms; 1,557 are open to participants now.

This study's enrollment of 16 is below the median of 60 across 5,295 interventional studies indexed under Lung Neoplasms.

Browse Lung Neoplasms studies →

Lead sponsor

Sally Falk is the lead sponsor of 3 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Stage 1-3 lung cancer (Non Small Cell Lung Cancer and Small Cell Lung Cancer; histological diagnosis not mandatory) including at least 5 patients with lower lobe tumours
  • Suitable for radical radiotherapy
  • Tumour judged inoperable by a thoracic surgeon
  • At least 18 years old

Exclusion criteria

Exclusion Criteria:

  • Stage 4 Non Small Cell Lung Cancer
  • Unable to give informed consent
  • Epilepsy or migraine
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
16 participants (actual)

Study arms

  • Experimental
    CMPE Optical Sensor Device

    Single arm study

    Device: CMPE Optical Sensor Device

Interventions

  • DeviceCMPE Optical Sensor Device

    Christie Medical Physics \& Enginieering visual feedback with optical sensing device.

06

What researchers measure

Primary outcomes

  1. Tolerability of the device assessed as the percentage of patients who complete all 3 study sessions

    Time frame: 6 months

Secondary outcomes

  1. Reduction of periodic respiratory motion body surface amplitude using the device as compared to free breathing.

    Time frame: 6 months

  2. Reduction of overall body surface variability using the device as compared to free breathing.

    Time frame: 6 months

  3. Reduction in internal tumour motion magnitude and variability using the device as compared to free-breathing.

    Time frame: 6 months

07

Study locations

1 site
  • The Christie NHS Foundation Trust
    Manchester, Greater Manchester M20 4BX, United Kingdom
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 23, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02068378
Lead sponsor
Sally Falk
Responsible party
Sally Falk (Clinical Trials Project Manager, The Christie NHS Foundation Trust) — Sponsor-investigator
First posted
Feb 21, 2014
Start date
Apr 30, 2014
Primary completion
Feb 28, 2016
Completion
Feb 28, 2016
Last update
Feb 23, 2018

Study contacts

Gareth Price, PhD
principal investigator · The Christie NHS Foundation Trust

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2018. You cannot join it, but the record below documents what was studied.

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