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Bladder CancerCyPaM2NCT02800473

Validation of Endoscopic Bimodal Imager for the Bladder Cancer Detection

A study testing Strorz (commercial) and CyPaM2 (experimental) in people with Bladder Cancer, run by Institut de Cancérologie de Lorraine at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates the therapeutic value of: (i) simultaneous endoscopic visualization of the inner bladder using white light and blue light excitations and (ii) high resolution panoramic images of the bladder inner wall. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bladder Cancer
What is being tested?
Strorz (commercial) and CyPaM2 (experimental)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteFrance
Study dates
4 Jul 2016to 6 Oct 2017
Phase
Interventional
Are there results?
None posted in the registry

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

Who may be able to join

  • Age >18 years
  • Patient with suspicion of a bladder cancer or a suspected recurrence of a bladder cancer
  • Cytological and bacteriological examination of urine culture negative
  • Patient must be affiliated to a social security system
  • Ability to provide written informed consent patient's legal capacity to consent to study participation and to understand and comply with the requirements of the study

Who cannot join

  • Age < 18 years
  • Bladder infection in progress and untreated
  • Hemorrhage
  • Urethral stenosis
  • Contraindication for a cystoscopy examination
  • Contraindication to administration of Hexvix (porphyria, hypersensitivity to hexylaminolévulinate or excipient of Hexvix (disodium phosphate dihydrate, potassium dihydrogen phosphate)
  • Pregnant or breast feeding females
  • Patients deprived of liberty or under supervision

Trial locations and contacts

1 site in 1 country.

France1 site
  • Institut de Cancerologie de Lorraine

    Vandœuvre-lès-Nancy, 54519

Other trials in France

About this study

Official title: Evaluation of an Innovative Medical Device Made of a Bimodal Endoscopic Imager and of a Software for Panoramic Images Building of the Bladder Inner Wall (French National Research Agency, CyPaM2 Project, ANR-11-TECS-001) (CyPaM2)

This study evaluates the therapeutic value of: (i) simultaneous endoscopic visualization of the inner bladder using white light and blue light excitations and (ii) high resolution panoramic images of the bladder inner wall.

All participants will undergo fluorescence cystoscopy: the first half using first a reference medical device for fluorescence cystoscopy already on the market then using the innovative device specifically developped for the CyPaM2 project.

The other half will undergo fluorescence cystoscopy using first the innovative then the reference medical device.

Read the detailed description

An innovative medical device was developped by the CyPaM2 project's partners.This device is made of a hardware and of a software part: (i) an imager (light source and sensors) for simultaneous and colocalized visualisation of the bladder using white light and blue light for fluorescence excitation and (ii) a mosaicing software for automatic building of high-resolution panoramic images of the bladder inner wall. The medical device's qualitative (human engineering, images qualitty) and quantitative (medical examination and panoramic images building durations) specifications will be evaluated during the clinical trial in comparison with a reference medical device already on the market. The main goals are to achieve (i) better sensitivity of bladder cancers' cystocopic diagnosis and shorter medical examination durations thanks to the simultaneous visualization of the bladder inner wall with white and blue lights and (ii) better patients' follow up thanks to the high resolved panoramic images.

Conditions
Bladder Cancer
Being tested
Strorz (commercial), CyPaM2 (experimental)
Keywords
Bladder cancer, Hexvix, Bimodal Endoscopic Imager, Cystoscopy
Medical subject headings
Urinary Bladder Neoplasms

What participants receive

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

  • Strorz (commercial)Device

  • CyPaM2 (experimental)Device

Study groups in NCT02800473
Study groupRoleWhat they receive
ExperimentalOtherPatients with a suspicion of a bladder cancer or suspected recurrence of bladder cancer will have a cystoscopy under their care. Patients will be randomized to know the order of carrying out cystoscopy with one or the other medical devices. 24 hours and 48 hours after the exam, a nurse will contact the patient to detect potential adverse effects
Receives: Device: Strorz (commercial); Device: CyPaM2 (experimental)

What is being measured

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

  1. Ergonomic comparaison of the two devices

    Ergonomic of the two devices will be evaluated and compared by using the scale NASA TLX (Hart SG, et al., 1998).

    Measured: 1 day

Secondary outcomes (4)
  1. Comparison of performing time

    Performing time of medical examination with both devices will be evaluated and compared

    Measured: 1 day

  2. Quality assessment of image

    Image quality : sharpness and colorimetry will be assessed by the physician using a self-questionnaire.

    Measured: 1 day

  3. Quality assessment of device evaluation

    Device quality : sensitivity and accuracy will be assessed by the urologist using a self-questionnaire

    Measured: 1 day

  4. Evaluation of recording capacity of the video sequences to perform real-time image mosaics

    Recording capacity of the video sequences to perform real-time image mosaics will be assessed by the physician using a self-questionnaire

    Measured: 1 day

Timeline

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

  1. First posted15 Jun 2016 (estimated)
  2. Study start4 Jul 2016
  3. Primary completion4 Oct 2017
  4. Study completion6 Oct 2017

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02800473
Sponsor's protocol ID
2015-A01297-42
Acronym
CyPaM2
Status last verified
Mar 2021
First submitted
6 Jun 2016
Last updated
8 Mar 2021
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Amouroux M, Salleron J, Huin-Schohn C, Ali S, Berthaud S, Rizo P, Schneider S, Vever-Bizet C, Bourg-Heckly G, Guillemin F, Le Coupanec P, Galbrun E, Daouk J, Daul C, Blondel W, Eschwege P. Clinical evaluation of a device providing simultaneous white-light and fluorescence video streams as well as panoramic imaging during fluorescence assisted-transurethral resection of bladder cancer. J Opt Soc Am A Opt Image Sci Vis. 2019 Nov 1;36(11):C62-C68. doi: 10.1364/JOSAA.36.000C62.

    PubMed 31873695

Questions about this trial

What is this clinical trial studying?

A study testing Strorz (commercial) and CyPaM2 (experimental) in people with Bladder Cancer, run by Institut de Cancérologie de Lorraine at 1 site in France.

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 5 inclusion and 8 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: finished, as of the sponsor's last update on 8 Mar 2021. 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 France. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Ergonomic comparaison of the two devices (time frame: 1 day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02800473, which also lists 1 linked publication.

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 8 Mar 2021.

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