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Lung CancerNCT04217655

Low-dose Computed Tomography-guided Core Needle Biopsy for Lung Nodules

A study testing Low-dose computed tomography and Standard-dose computed tomography in people with Lung Cancer and Lung; Node, run by Xuzhou Central Hospital at 1 site in China.

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

Investigators aim to compare the diagnostic accuracy and radiation exposure between low-dose and standard-dose computed tomography-guided core needle biopsy for lung nodules. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Lung Cancer, Lung; Node
What is being tested?
Low-dose computed tomography and Standard-dose computed tomography
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteChina
Study dates
1 Jun 2020to 28 Dec 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 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Non-diagnostic lung lesions (no definitive pathological diagnosis);
  • Lesion size between 5 and 30 mm;
  • Solid lung lesions.

Who cannot join

  • The lesion which has been punctured previously;
  • A lesion that had shrunk in size or a lesion with a stable size for 1 year;
  • Severe dysfunction in heart, lung and coagulation function;
  • Patients who refused to provide informed consent.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Xuzhou Central Hospital

    Xuzhou, Jiangsu, 221009

Other trials in China

About this study

Investigators aim to compare the diagnostic accuracy and radiation exposure between low-dose and standard-dose computed tomography-guided core needle biopsy for lung nodules.

Read the detailed description

At present, low-dose scanning protocol is widely used in computed tomography-guided interventions because these procedures usually require repeat scans, which causes more radiation exposure to the patients. Computed tomography-guided core needle biopsy is widely used in diagnosis of lung nodules with an overall diagnostic accuracy of 93%-97%. Compared with the large lung lesions, computed tomography-guided core needle biopsy for lung nodules might require more scanning to adjust the position of needle tip. Therefore, it might expose the patients to more radiation. However, studies regarding computed tomography-guided core needle biopsy for lung nodules are still lacking.

In this study, investigators aim to compare the diagnostic accuracy and radiation exposure between low-dose and standard-dose computed tomography-guided core needle biopsy for lung nodules.

Being tested
Low-dose computed tomography, Standard-dose computed tomography
Medical subject headings
Lung Neoplasms

What participants receive

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

  • Low-dose computed tomographyDiagnostic test

    Radiation dose under the low-dose protocol computed tomography (120 kilovolt, 15 milliampere seconds)

  • Standard-dose computed tomographyDiagnostic test

    Radiation dose under the standard-dose protocol computed tomography (120 kilovolt, 150 milliampere seconds)

Study groups in NCT04217655
Study groupRoleWhat they receive
Low-dose computed tomography groupExperimentalPatients undergo low-dose computed tomography-guided lung biopsy for lung nodule on day 1.
Receives: Diagnostic Test: Low-dose computed tomography
Standard-dose computed tomography groupActive comparatorPatients undergo standard-dose computed tomography-guided lung biopsy for lung nodule on day 1.
Receives: Diagnostic Test: Standard-dose computed tomography

What is being measured

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

  1. Diagnostic accuracy

    Diagnostic accuracy is defined as the biopsy diagnosis matches with the final diagnosis. The final diagnosis is made according to the surgical or follow-up findings.

    Measured: From the date of randomization until the date of first documented final diagnosis, assessed up to 12 months

Secondary outcomes (1)
  1. Radiation dose

    Radiation dose is the radiation exposure from the computed tomography device to patients.

    Measured: From the date of randomization until the date of first documented biopsy procedures, assessed up to 1 day.

Timeline

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

  1. First posted3 Jan 2020
  2. Study start1 Jun 2020
  3. Primary completion31 Dec 2020
  4. Study completion28 Dec 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
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04217655
Sponsor's protocol ID
20200102-001
Status last verified
Dec 2021
First submitted
1 Jan 2020
Last updated
29 Dec 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: There is not a plan to make individual participant data available.

Publications

  • Fu YF, Li GC, Xu QS, Shi YB, Wang C, Wang T. Computed tomography-guided lung biopsy: a randomized controlled trial of low-dose versus standard-dose protocol. Eur Radiol. 2020 Mar;30(3):1584-1592. doi: 10.1007/s00330-019-06464-6. Epub 2019 Nov 27.

    PubMed 31776740
  • Li EL, Ma AL, Wang T, Fu YF, Liu HY, Li GC. Low-dose versus standard-dose computed tomography-guided biopsy for pulmonary nodules: a randomized controlled trial. J Cardiothorac Surg. 2023 Mar 16;18(1):86. doi: 10.1186/s13019-023-02183-8.

    PubMed 36927419

Questions about this trial

What is this clinical trial studying?

A study testing Low-dose computed tomography and Standard-dose computed tomography in people with Lung Cancer and Lung; Node, run by Xuzhou Central Hospital at 1 site in China.

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 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 29 Dec 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 China. 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?

Diagnostic accuracy (time frame: From the date of randomization until the date of first documented final diagnosis, assessed up to 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04217655, which also lists 2 linked publications.

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 29 Dec 2021.

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Clinical Trial NCT04217655 | AzTrials