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Lung Cancer (NSCLC)VOLSEPNCT06600204

Comparison of SPECT/CT Perfusion and Volumetric CT Volume

An observational study of Lung Cancer (NSCLC), run by Central Hospital, Nancy, France 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

The main aim of this study is to show that single photon emission tomography/Computer tomography (SPECT/CT) is a reliable examination to predict postoperative pulmonary function after segmentectomy, by comparing this predicted function to that measured at 1 and 6 months. Read more about this study

Who is it for?
Ages 18 to 95 years
Conditions the study is for
Lung Cancer (NSCLC)
What is being tested?
lung scintigraphy
How many people
50 participants
Where
1 siteFrance
Study dates
30 Nov 2024to 1 Jun 2025
Phase
Observational
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 to 95 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Retrospective study including patients who underwent preoperative SPECT/CT pulmonary perfusion scintigraphy examination in the nuclear medicine department, from April 2021 to June 2023.

Who may be able to join

  • Person having received full information on the organization of the research and not having opposed the exploitation of this data
  • Patients having benefited from a single or multiple segmentectomy within the thoracic surgery department of the CHRU of Nancy during the period April 2021 to June 2023
  • Patients having a complete pre-operative assessment (SPECT/CT, volumetric CT and EFR)
  • Patients having 2 post-operative assessments (respiratory functional exploration (EFR) at approximately 1 month post-operatively and 6 months post-operatively).

Who cannot join

  • Patients who underwent more extensive surgery (lobectomy, pneumectomy) or less extensive surgery (wedge).
  • Patient who did not have a complete preoperative assessment (SPECT/CT or volumetric CT or missing respiratory functional exploration EFR).
  • Patient who did not have a complete postoperative assessment (missing respiratory functional exploration EFR at 6 months).
  • NB: the absence of respiratory functional exploration EFR at 1 month postoperatively is not an exclusion criterion

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHRU of NANCY

    Vandœuvre-lès-Nancy, 54511

Other trials in France

About this study

Official title: Comparison of SPECT/CT Perfusion and Volumetric CT Volume to Predict Postoperative Pulmonary Function After Segmentectomy

The main aim of this study is to show that single photon emission tomography/Computer tomography (SPECT/CT) is a reliable examination to predict postoperative pulmonary function after segmentectomy, by comparing this predicted function to that measured at 1 and 6 months.

Read the detailed description

Lung cancer has a high prevalence, incidence and mortality in France and worldwide. Surgical treatment, possible only at an early stage, improves the prognosis of patients. In addition, the increasing accessibility of chest CT scans allows early detection and monitoring of small pulmonary nodules. As a result, more conservative surgical techniques are becoming increasingly important, including segmentectomy.

Among patients for whom it is indicated, the preoperative assessment involves the evaluation of pulmonary function and the prediction of postoperative pulmonary function in order to validate the feasibility of surgery. To do this, several methods have been described: anatomical methods (segment counting), radiological imaging methods (CT, DECT, perfusion MRI), and nuclear imaging methods (planar perfusion and/or ventilation pulmonary scintigraphy, SPECT pulmonary perfusion scintigraphy), some of which are hybrid (SPECT/CT). The use of SPECT/CT to predict postoperative pulmonary function is routinely practiced, and its reliability, accuracy, and concordance with measured postoperative pulmonary function are well demonstrated for pneumectomy and lobectomy. For more conservative surgeries, the data in the literature remain uncertain. However, being able to predict pulmonary function is essential, both to justify the feasibility of the intervention, but also to target the most fragile patients and intensify their postoperative respiratory rehabilitation.

Being tested
lung scintigraphy
Medical subject headings
Lung Neoplasms, Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • lung scintigraphyOther

    Use the SPECT/CT to predict pulmonary function

Study groups in NCT06600204
Study groupRoleWhat they receive
Patients who underwent a single or multiple segmentectomyPatients who underwent a single or multiple segmentectomy in the thoracic surgery department of the Nancy University Hospital between April 2021 and July 2023
Receives: Other: lung scintigraphy

What is being measured

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

  1. To demonstrate that SPECT/CT is a reliable examination for predicting postoperative pulmonary function after segmentectomy, by comparing this predicted function to that measured at 1 and 6 months.

    Predicted postoperative pulmonary function using SPECT/CT (% perfusion participation of the removed segment(s)).

    Postoperative pulmonary function measured at 1 month Postoperative pulmonary function measured at 6 months

    Measured: 7 months

Timeline

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

  1. First posted19 Sep 2024
  2. Study start30 Nov 2024
  3. Primary completion30 Apr 2025
  4. Study completion1 Jun 2025

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06600204
Sponsor's protocol ID
2024PI070
Other IDs
Retrospective study
Acronym
VOLSEP
Status last verified
Jun 2025
First submitted
13 Sep 2024
Last updated
6 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer (NSCLC), run by Central Hospital, Nancy, France 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 4 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 6 Jun 2025. 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?

To demonstrate that SPECT/CT is a reliable examination for predicting postoperative pulmonary function after segmentectomy, by comparing this predicted function to that measured at 1 and 6 months. (time frame: 7 months). 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 Jun 2025.

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