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Urinary DisordersDETTECHNCT04161716

Study Evaluating the Ability of a NIRS Module to Detect a Urodynamic Variation in Humans (DETTECH)

A study testing NIRS recording in people with Urinary Disorders and Urinary Incontinence, run by BioSerenity 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

NIRS technology is therefore a technique that exploits the different absorption properties of oxygenated and deoxygenated hemoglobin to evaluate the degree of tissue oxygenation. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
NIRS recording
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteFrance
Study dates
7 Jul 2020to 30 Sep 2021
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

  • Person whose urodynamic evaluation for diagnosis purposes is necessary
  • Male or female ≥ 18 years
  • Person affiliated with a social security scheme
  • ECBU / BU negative

Who cannot join

  • Minors
  • Pregnant or parturient or lactating women
  • Refusal of consent
  • Contraindications usually provided for the realization of a Urodynamic exam
  • Sensory disturbances making the participant insensitive to pain
  • Motor or mental disorders that prevent the participant from expressing pain
Show all 13Show fewer
  • Behavioral problems that make the participant excessively agitated or aggressive
  • Irritation and / or erythema, or open sore in the area covered by the NIRS
  • Half-sitting position impossible
  • Tattoo or stretch mark in the lower abdomen or pubic area
  • External cutaneous or internal scar in the area covered by the NIRS
  • Allergy to a component of the textile part of the device: polyamide, cotton, polyester, elastane, silver, other synthetic materials
  • Simultaneous participation in another search

Trial locations and contacts

1 site in 1 country.

France1 site
  • Rangueil Hospital

    Toulouse, 31400

Other trials in France

About this study

Official title: Study Evaluating the Ability of a NIRS Module to Detect a Urodynamic Variation in Humans

NIRS technology is therefore a technique that exploits the different absorption properties of oxygenated and deoxygenated hemoglobin to evaluate the degree of tissue oxygenation. This hemodynamic response is measured in a completely non-invasive and silent manner, by the simple emission of light passing through different layers of biological tissue.

In the literature, some studies concerning the use of the NIRS method for the study of urodynamics exist. They seem to show a correlation between the data of the urodynamic assessment and the data obtained with the NIRS method. Certain trends seem to be repeated with, for example, an increase in oxyhemoglobin at the beginning of the filling phase and the beginning of the urination phase.

The aim of the study is to analyze the NIRS signal and find correlation with urodynamic data.

Read the detailed description

The main objective is to detect a urodynamic variation of the detrusor muscle during a contraction.

Being tested
NIRS recording
Keywords
Urodynamic, bladder, detrusor, urinary disorder
Medical subject headings
Urinary Incontinence, Urinary Bladder Diseases

What participants receive

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

  • NIRS recordingDevice

    Patient has a NIRS module during their urodynamic exam.

Study groups in NCT04161716
Study groupRoleWhat they receive
NIRS moduleExperimentalEach patient has a NIRS module during a diagnosis urodynamic assessment provided for by the usual practice.
Receives: Device: NIRS recording

What is being measured

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

  1. optical measurement of hemoglobin concentrations

    concentrations of oxygenated O2Hb, provided from a NIRS module

    Measured: 9 months

  2. detrusor pressure measurement (Pdet)

    Pdet during filling and emptying of the urodynamic exam

    Measured: 1 hour

  3. optical measurement of hemoglobin concentrations

    concentrations of deoxygenated HHb, provided from NIRS module

    Measured: 9 months

  4. optical measurement of hemoglobin concentrations

    concentrations of total tHB provided from NIRS module

    Measured: 9 months

Secondary outcomes (5)
  1. optical measurement of hemoglobin concentrations

    concentrations of oxygenated O2Hb, provided from NIRS module

    Measured: 9 months

  2. detrusor pressure measurement (Pdet)

    Pdet during filling and emptying of the urodynamic exam

    Measured: 1 hour

  3. optical measurement of hemoglobin concentrations

    concentrations of deoxygenated HHb, provided from NIRS module

    Measured: 1 hour

  4. clinical annotations of the doctor performed on the report of the urodynamic exam

    Normality of detrusor function (YES/NO), hyperactive detrusor function (YES/NO) , hypoactive detrusor function (YES/NO).

    Criteria assessed by the investigator by a response (yes/No)

    Measured: 1 hour

  5. optical measurement of hemoglobin concentrations

    concentrations of total tHB provided from NIRS module

    Measured: 9 months

Timeline

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

  1. First posted13 Nov 2019
  2. Study start7 Jul 2020
  3. Primary completion30 Sep 2021
  4. Study completion30 Sep 2021

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
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Model description
NIRS module recording
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04161716
Sponsor's protocol ID
2019-A02770-57
Acronym
DETTECH
Status last verified
Nov 2021
First submitted
5 Nov 2019
Last updated
8 Nov 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing NIRS recording in people with Urinary Disorders and Urinary Incontinence, run by BioSerenity 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 4 inclusion and 13 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 Nov 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?

optical measurement of hemoglobin concentrations (time frame: 9 months). The study lists 4 primary outcomes in all. 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 8 Nov 2021.

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