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NMIBCLUMINA INCT07860398

Feasibility of Automatic, Laser-based Distance Control in Persons With Superficial Bladder Tumors

A study testing ATLAS system in people with NMIBC, run by Optheras AS at 1 site in Denmark.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this clinical investigation is to test the sensing and guiding part of the ATLAS system in the human bladder of people with Ta low grade bladder tumors. The main questions it aims to answer are: Does the distance sensor of the ATLAS system work as well on human bladder tumor tissue as in normal pig bladder… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
NMIBC
What is being tested?
ATLAS system
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteDenmark
Study dates
2 Oct 2026to Mar 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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

  • People with bladder tumor(s) detected during surveillance cystoscopy and booked for outpatient laser treatment of the tumor(s)

Who cannot join

  • Macroscopic hematuria
  • Pregnant or breastfeeding women
  • Expected poor compliance
  • Dementia
  • Persons under 18 years of age
  • Persons who do not read or understand Danish

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Head of Clinical Affairs contact

+45 93 56 40 00

contact@optheras.com

Denmark1 site, 1 recruiting
  • Herlev Hospital, Department of Urology

    Herlev, 2730

    Pedersen, +45 38 68 01 48, heh-urologisk.afdeling.h@regionh.dk

    Recruiting

Other trials in Denmark

About this study

Official title: An In-vivo Feasibility Study of Laser-based Automatic Irradiance Control in Persons With Superficial Bladder Tumors

The goal of this clinical investigation is to test the sensing and guiding part of the ATLAS system in the human bladder of people with Ta low grade bladder tumors.

The main questions it aims to answer are:

Does the distance sensor of the ATLAS system work as well on human bladder tumor tissue as in normal pig bladder tissue? Does the distance sensor of the ATLAS system work as well on normal human bladder tissue as in normal pig bladder tissue?

Participants will be asked to have their scheduled outpatient laser treatment of bladder tumor(s), detected during surveillance cystoscopy, expanded by approximately 5 minutes.

Read the detailed description

The primary purpose is designated as 'Other' because this is a traditional feasibility investigation evaluating initial clinical safety and performance in 25 subjects to support a future pivotal investigation. The investigation is conducted in EU (Denmark).

Conditions
NMIBC
Being tested
ATLAS system
Keywords
LUMINA I, ATLAS system, distance sensor
Medical subject headings
Non-Muscle Invasive Bladder Neoplasms

What participants receive

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

  • ATLAS systemDevice

    Also called ATLAS-010-110-L1A

    This version of the ATLAS system is aimed at evaluating a distance sensor and a guide beam. The version of the ATLAS system developed for this investigation does not contain a treatment laser.

Study groups in NCT07860398
Study groupRoleWhat they receive
Intervention: ATLAS systemExperimentalThe participants are patients booked for outpatient laser treatment of superficial bladder tumors. The planned laser treatment will be performed through a flexible cystoscope. Normal treatment procedure is initiated with a cystoscopy to identify tumors. The investigation intervention will be performed after the cystoscopy by inserting a catheter including the ATLAS laser fiber. Measurements on bladder tumors and normal tissue will be performed. The normal treatment procedure will take place subsequent to the investigation procedure. The investigation procedure will prolong the planned laser treatment with approximately 5 minutes. A follow-up telephone call will be conducted after 7-10 days to interview the participants regarding adverse events. The number of participants to be enrolled is set at 25 to account for dropouts due to, e.g., a urinary tract infection on the day of the procedure. This size was chosen to ensure that 20 participants complete according to protocol.
Receives: Device: ATLAS system

What is being measured

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

  1. Distance sensing of bladder tumor tissue

    ATLAS-010-110-L1A distance range measured on tumor tissue. The distance range is defined as the longest distance the system can detect in a 10 second period of continuous measurement. Range is a measure of both the reflection properties of the tissue and the quality of the detection by the sensor. If flat papillary tumor tissue is present in the bladder, the measurement will be performed on this tissue. The range measured on bladder tumor tissue in humans is compared to the range previously measured in pigs on normal bladder tissue during in-vivo experiments to test whether human bladder tumor tissue reflects the sensor's light well enough for the system to detect it from as far away as it could detect normal bladder tissue in pigs.

    Measured: At baseline visit

Secondary outcomes (1)
  1. Distance sensing of normal bladder tissue

    ATLAS-010-110-L1A distance range measured on normal bladder tissue. The range measured on normal bladder tissue in humans is compared to the range previously measured in pigs during in-vivo experiments.

    Measured: At baseline visit

Timeline

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

  1. First posted6 Oct 2026
  2. Study start2 Oct 2026 (estimated)
  3. Primary completionJan 2027 (estimated)
  4. Study completionMar 2027 (estimated)

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
25 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07860398
Sponsor's protocol ID
CIV-26-06-058854
Acronym
LUMINA I
Status last verified
Oct 2026
First submitted
18 Sep 2026
Last updated
6 Oct 2026
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 ATLAS system in people with NMIBC, run by Optheras AS at 1 site in Denmark.

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 1 inclusion and 6 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: looking for participants now, as of the sponsor's last update on 6 Oct 2026. 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 Denmark. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Head of Clinical Affairs (+45 93 56 40 00, contact@optheras.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Distance sensing of bladder tumor tissue (time frame: At baseline visit). 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 6 Oct 2026.

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