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Multiple MyelomaNCT05577884

Ultra-low-dose Whole-body CT Using AI-based CT Reconstruction in Patients With Multiple Myeloma

An observational study of Multiple Myeloma, run by Seoul National University Hospital at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This prospective study aims to perform intra-individual comparison of the image quality between ultra-low-dose whole-body CT with deep learning reconstruction and conventional low-dose whole-body CT with iterative reconstruction in patients with suspected multiple myeloma. Read more about this study

Who is it for?
Ages 19 to 85 years
Conditions the study is for
Multiple Myeloma
What is being tested?
noncontrast-enhanced whole-body CT
How many people
30 participants
Where
1 siteSouth Korea
Study dates
6 Oct 2022to 28 Feb 2023
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 19 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who are referred to Hemoatooncology department with suspicion of multiple myeloma

Who may be able to join

  • signed informed consent
  • patients with suspected multiple myeloma and scheduled for noncontrast-enhanced low-dose whole-body CT
  • patients who have no previous history of chemotherapy for multiple myeloma

Who cannot join

  • patients who do not agree to the protocol
  • non-Korean patients
  • pregnancy

Trial locations and contacts

1 site in 1 country.

Hee-Dong Chae, MD contact

82-2-2072-4209

hdchae02@gmail.com

Jeong Hoon Park, BS contact

82-2-2072-3610

gns02066@naver.com

South Korea1 site, 1 recruiting
  • Seoul National University Hospital

    Seoul, 03080

    Hee-Dong Chae, MD, +82-2-2072-4209, hdchae02@gmail.com

    Hee-Dong Chae, MD

    Recruiting

Other trials in South Korea

About this study

Official title: Noise Reduction and Image Quality Improvement in Ultra-low-dose Whole-body CT Scans Using AI-based CT Reconstruction Program (ClariCT.AI) in Patients With Multiple Myeloma: A Prospective, Single-center Study

This prospective study aims to perform intra-individual comparison of the image quality between ultra-low-dose whole-body CT with deep learning reconstruction and conventional low-dose whole-body CT with iterative reconstruction in patients with suspected multiple myeloma.

Being tested
noncontrast-enhanced whole-body CT
Medical subject headings
Multiple Myeloma

What participants receive

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

  • noncontrast-enhanced whole-body CTDiagnostic test

    noncontrast-enhanced low-dose whole-body CT using dual-source CT scanner using A-tube (75% radiation) and B-tube (25% radiation).

    • conventional low-dose CT data (A +B tubes, 100% dose) are reconstructed with iterative reconstruction
    • ultra-low dose CT data (B-tube only, 25% dose) are reconstructed with deep learning commercially available software.
Study groups in NCT05577884
Study groupRoleWhat they receive
Multiple myelomaPatients with suspicion of multiple myeloma and scheduled for CT
Receives: Diagnostic Test: noncontrast-enhanced whole-body CT

What is being measured

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

  1. Contrast-to-noise ratio

    Contrast-to-noise ratio (CNR) of the vertebral body and paraspinal muscle obtained at L1 vertebra level

    Measured: 3 months after the CT scan

Timeline

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

  1. First posted13 Oct 2022
  2. Study start6 Oct 2022
  3. Primary completion31 Dec 2022 (estimated)
  4. Study completion28 Feb 2023 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05577884
Sponsor's protocol ID
SNUH-2021-4317
Status last verified
Nov 2022
First submitted
5 Oct 2022
Last updated
8 Nov 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Myeloma, run by Seoul National University Hospital at 1 site in South Korea.

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 3 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 8 Nov 2022. 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 South Korea. 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?

Results are not available in the source record.

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

Contact Hee-Dong Chae, MD (82-2-2072-4209, hdchae02@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Contrast-to-noise ratio (time frame: 3 months after the CT scan). 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 2022.

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