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Non Small Cell Lung CancerPhase 1/2NCT06638125

3-Dimensional Virtual Reality Modelling With Intravascular Indocyanine Green Fluorescence Mapping for Targeted Pulmonary Segmental Resection Trial

A Phase 1/2 study testing 3-Dimensional VR Modelling (Elucis) with Intravascular Indocyanine Green Fluorescence Mapping and 3-Dimensional Modelling (Synapse 3D) with Intravascular Indocyanine Green Fluorescence Mapping in people with Non Small Cell Lung Cancer, run by St. Joseph's Healthcare Hamilton at 1 site in Canada.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

With the advent of CT screening for lung cancer, an increasing number of NSCLCs are being detected at very early stages, and the demand for pulmonary segmentectomy is rising rapidly. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non Small Cell Lung Cancer
What is being tested?
3-Dimensional VR Modelling (Elucis) with Intravascular Indocyanine Green Fluorescence Mapping and 3-Dimensional Modelling (Synapse 3D) with Intravascular Indocyanine Green Fluorescence Mapping
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
89 participants
Where
1 siteCanada
Study dates
1 Dec 2026to 31 Dec 2028
Phase
Phase 1/2
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

  • Age >/= 18 years
  • Tumour size < 3 cm
  • Clinical Stage 1 Non-Small Cell Lung Cancer (NSCLC)
  • CT-imaging confirming that the tumour is confined to one broncho-pulmonary segment, rendering the patient a candidate for segmental resection.

Who cannot join

  • Hypersensitivity or allergy to ICG, sodium iodide, or iodine
  • Women who are currently pregnant or breastfeeding; or women of childbearing potential who are not currently taking adequate birth control.

Trial locations and contacts

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

Canada1 site
  • St. Joseph's Healthcare Hamilton

    Hamilton, Ontario, L8N 4A6

    Yogita S Patel, 905-522-1155 ext. 35096, patelys@mcmaster.ca

    Waël C Hanna, MDCM, MBA, FRCSC

Other trials in Canada

About this study

With the advent of CT screening for lung cancer, an increasing number of NSCLCs are being detected at very early stages, and the demand for pulmonary segmentectomy is rising rapidly. As such, there is a need to develop new surgical techniques to facilitate minimally invasive pulmonary segmentectomy, as segmentectomy may provide a number of significant advantages over lobectomy for patients presenting with early-stage lung cancer, or for patients unable to undergo a full lobectomy due to existing comorbidities. This study will provide the first case series using preoperative 3D virtual reality (VR) anatomical planning (Elucis) added to ICG and NIF-guided robotic segmentectomy to date and will be the first reported use of Elucis-guided targeted pulmonary segmental resection in Canada. As lung cancer is the most frequently fatal cancer in North America, many thousands of patients will be able to benefit from this operation every year.

If successful, this project will establish a novel operation that has the potential of increasing the rates of success for segmental resection. This will allow for further research that will externally validate this technique and ensure that it is reproducible in other centres by other surgeons. As segmental resection is the new standard of care for surgical management of early-stage NSCLC, and because lung cancer is the most frequently fatal cancer in North America, many thousands of patients will be able to benefit from this operation every year.

Equally importantly, the investigators believe that this method will enable them to develop a new way of teaching lung resections, in a manner that is more effective for learners. Further research on the role of VR in teaching lung cancer surgery will very likely be a downstream effect of developing this surgical method.

Read the detailed description

Segmental resection is the new standard of care for early-stage non-small cell lung cancer (NSCLC). However, minimally invasive segmental resection is very difficult to perform, due to high inconsistency and variation in segmental anatomy, and the lack of clearly visible tissue planes between segments (intersegmental planes). The investigators have demonstrated that the rate of successful completion of a segmental resection is only 60%. As such, segmental resections are unlikely to become widely adopted by surgeons outside of centres of high volume expertise, unless an adjunct to facilitate and improve the success rate of this operation is developed. In this trial, the investigators propose to use 3-dimensional (3D) virtual reality (VR) modelling to plan, simulate, and execute segmental resections. The investigators believe that this adjunct will improve the rate of successful completion of this operation.

This submission proposes a novel operation for segmental resections of the lung. Segmental resections are extremely difficult to perform because of the high rate of anatomical variations in segmental anatomy, and the lack of visible tissue planes between segments. In the largest prospective series on segmental resection, the investigators demonstrated that the rate of completion was only 60%. The investigators therefore conducted a subsequent trial utilizing 3D preoperative anatomical planning (Synapse 3D) in conjunction with intraoperative NIF-mapping using intravascular ICG in order to increase the rate of successful completion of a segmental resection. However, planned interim analyses has shown that there is no difference in the rate of successful completion of a segmental resection using Synapse 3D or NIF. This is likely the case because the investigators are using 2D models to plan a 3D operation. In this submission, the investigators hypothesize that adding 3D VR preoperative anatomical planning (Elucis) to NIF-guided segmental resection can greatly increase the rate of success of segmental resections. In this Phase I trial, the investigators propose to describe the technical details of this novel operation, and to evaluate it for safety, feasibility, and learning curve. If successful, this would be the first trial to do so, and would allow for further Phase II and III comparative trials to evaluate this operation.

Being tested
3-Dimensional VR Modelling (Elucis) with Intravascular Indocyanine Green Fluorescence Mapping, 3-Dimensional Modelling (Synapse 3D) with Intravascular Indocyanine Green Fluorescence Mapping
Keywords
3-Dimensional Virtual Reality Modelling, Intravascular Indocyanine Green Fluorescence Mapping, Pulmonary Segmental Resection
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • 3-Dimensional VR Modelling (Elucis) with Intravascular Indocyanine Green Fluorescence MappingDevice

    All patients in Phase I and those randomized to Intervention in Phase II will have preoperative 3D VR reconstructions of their pulmonary anatomy with the target lesion created using the Elucis platform. Segment identification and confidence rating will be collected before and after visualizing the 3D VR reconstruction. Intraoperatively, the surgeon will use this 3D VR model as a guide to determine which inflow and outflow vessels to the involved segment need to be removed. After vascular ligation, a 8mL bolus of ICG solution will be injected into a peripheral vein catheter by anesthesia. The surgeon will mark out the segmental plane based on the fluorescence pattern seen on the infrared mode of the robotic camera. The surgeon will then perform the pulmonary resection and the resected non-fluorescent lung segment will be extracted from the body cavity. Study patients will receive routine postoperative care as non-study patients and will be followed until the 3-4-week mark.

  • 3-Dimensional Modelling (Synapse 3D) with Intravascular Indocyanine Green Fluorescence MappingDevice

    The patients that are randomized to Control in Phase II will undergo the same intervention as above, but instead of using Elucis for 3D VR reconstructions, Synapse 3D will be used for 3D reconstructions.

Study groups in NCT06638125
Study groupRoleWhat they receive
3D VR Modelling (Elucis) with Intravascular Indocyanine Green Fluorescence MappingExperimentalAll patients in Phase I and those randomized to Intervention in Phase II will have preoperative 3D VR reconstructions of their pulmonary anatomy with the target lesion created using the Elucis platform.
Receives: Device: 3-Dimensional VR Modelling (Elucis) with Intravascular Indocyanine Green Fluorescence Mapping
3D Modelling (Synapse 3D) with Intravascular Indocyanine Green Fluorescence MappingActive comparatorThe patients that are randomized to Control in Phase II will undergo the same intervention as above, but instead of using Elucis for 3D VR reconstructions, Synapse 3D will be used for 3D reconstructions.
Receives: Device: 3-Dimensional Modelling (Synapse 3D) with Intravascular Indocyanine Green Fluorescence Mapping

What is being measured

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

  1. Phase I: Feasibility of the operation

    Based on the proportion of completed minimally invasive segmental resections. A rate of 60%, similar to the established current standard, will be considered adequate.

    Measured: Through study completion, an average of 2 years

  2. Phase I: Safety of the operation

    Based on rates of perioperative complications within 30-days of surgery, as defined by the Ottawa Thoracic Morbidity \& Mortality (TMNM) System.

    Measured: 30-days from date of surgery

  3. Phase I: Surgeon's learning curve

    Evaluated using CUSUM analysis of operative time and successful segmentectomy completion rate over time.

    Measured: Through study completion, an average of 2 years

  4. Phase II: Rate of conversion to robotic lobectomy in each arm

    Evaluated based on the proportion of minimally invasive segmental resections converted to robotic lobectomy in each arm.

    Measured: Through study completion, an average of 2 years

Timeline

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

  1. First posted15 Oct 2024
  2. Study start1 Dec 2026 (estimated)
  3. Primary completion30 Nov 2028 (estimated)
  4. Study completion31 Dec 2028 (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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Phase I is a single centre, prospective, clinical trial evaluating the safety, feasibility, and learning curve of adding 3D VR anatomical reconstructions and real-time intraoperative mapping using the Elucis platform to NIF-guided targeted segmental resection. Phase II is a single centre, prospective, randomized controlled trial evaluating if this novel operation (Intervention) can increase the rate of successful completion of a segmental resection when compared to Synapse 3D with intraoperative NIF-mapping using intravascular ICG (Control). Patients who are scheduled to undergo robotic pulmonary segmental resection at St. Joseph's Healthcare Hamilton will qualify for inclusion in the study. Exclusion criteria will be patients with tumors \> 3 cm or those with clinical evidence of N1 or N2 disease on preoperative imaging.
Masking
None (open label)
Enrolment
89 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06638125
Sponsor's protocol ID
3DVRSegmentectomy
Status last verified
Jan 2026
First submitted
3 Oct 2024
Last updated
2 Feb 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 Phase 1/2 study testing 3-Dimensional VR Modelling (Elucis) with Intravascular Indocyanine Green Fluorescence Mapping and 3-Dimensional Modelling (Synapse 3D) with Intravascular Indocyanine Green Fluorescence Mapping in people with Non Small Cell Lung Cancer, run by St. Joseph's Healthcare Hamilton at 1 site in Canada.

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 2 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: opening soon, as of the sponsor's last update on 2 Feb 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 Canada. 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.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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 Yogita S Patel (905-522-1155 ext. 35096, patelys@mcmaster.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Phase I: Feasibility of the operation (time frame: Through study completion, an average of 2 years). 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 2 Feb 2026.

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