AzTrials
AzTrials

Pleural DiseasesNCT05906823

Analysis of Metabonomics for Pleural Effusion

An observational study of Pleural Diseases, run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This is a multicenter retrospective study that collected diagnostic information of patients with pleural effusion. The overall survival (OS) time of malignant patients was followed up, defined as the time from diagnosis to death. Clinical data and residual pleural effusion specimens were collected from patients. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Pleural Diseases
What is being tested?
Detection of pleural effusion
How many people
300 participants
Where
No sites listed yet
Study dates
1 Jan 2016to 1 Jan 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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: patients with pleural effusion

Who may be able to join

  • 18 Years to 80 Years; detection of pleural effusion by chest computed tomography, radiography, or ultrasonography; pathologically confirmed lung cancer in pleural effusion.

Who cannot join

  • pleural effusion not caused by lung cancer or of unknown origin; other concurrent malignant diseases; incomplete information; lack of any follow-up data.

About this study

Official title: Metabonomics for Distinguishing Between Benign and Malignant Pleural Effusion and Assessing the Prognosis of Lung Cancer Patients With Malignant Pleural Effusion

This is a multicenter retrospective study that collected diagnostic information of patients with pleural effusion. The overall survival (OS) time of malignant patients was followed up, defined as the time from diagnosis to death. Clinical data and residual pleural effusion specimens were collected from patients. Metabonomics was utilized to differentiate between benign and malignant pleural effusion and to evaluate the prognosis of lung cancer patients with malignant pleural effusion.

Read the detailed description

Pleural effusion (PE) is a common yet challenging problem in clinical settings. PE is a symptom caused by over 50 diseases and is typically classified as either malignant pleural effusion (MPE) or benign pleural effusion (BPE). MPE affects a significant number of individuals, with an estimated annual incidence of 500-700 cases per million population. Metastatic cancer is the leading cause of MPE, and lung cancer accounts for approximately 37.5% of cases. The management of MPE is a major clinical challenge due to its association with a typically poor prognosis, with a median survival of only 3 to 12 months. However, predicting survival in MPE patients can be difficult due to significant heterogeneity in underlying malignancy and patient performance status. Therefore, accurate prognostication remains a significant challenge in the management of MPE.

Metabonomics is an analytical technique for detecting metabolites in biological samples and has been widely used in disease diagnosis and prognosis evaluation in recent years. The aim of this study is to use Metabonomics technology to compare and analyze the differences in metabolites between benign and malignant pleural effusion, and to explore its application in the prognosis evaluation of lung cancer patients with malignant pleural effusion.

Being tested
Detection of pleural effusion
Medical subject headings
Pleural Diseases

What participants receive

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

  • Detection of pleural effusionOther

    Detection of pleural effusion

Study groups in NCT05906823
Study groupRoleWhat they receive
benign pleural effusionPatients with benign pleural effusion.
Receives: Other: Detection of pleural effusion
malignant pleural effusion patients with bad prognosisThe OS time of malignant pleural effusion patients is<1 year.
Receives: Other: Detection of pleural effusion
malignant pleural effusion patients with good prognosisThe OS time of malignant pleural effusion patients is ≥1 year.
Receives: Other: Detection of pleural effusion

What is being measured

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

  1. Metabolomic detection of pleural effusion to distinguish between benign and malignant pleural effusion

    The concentration of metabolites in the sample of pleural effusion of benign and malignant pleural effusion patients.

    Measured: Within two weeks of detection of a pleural effusion

Secondary outcomes (1)
  1. Predicting one-year survival prognosis in patients with malignant pleural effusion

    Number of Patients with malignant pleural effusion followed up for 1 year after diagnosis to collect survival information.

    Measured: 1 year

Timeline

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

  1. First posted18 Jun 2023
  2. Study start1 Jan 2016
  3. Primary completion1 Jan 2023
  4. Study completion1 Jan 2023

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
Case-control
Time perspective
Retrospective
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05906823
Sponsor's protocol ID
XHJY20230508
Status last verified
Jun 2023
First submitted
8 May 2023
Last updated
18 Jun 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Pleural Diseases, run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology.

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 1 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 18 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

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?

Metabolomic detection of pleural effusion to distinguish between benign and malignant pleural effusion (time frame: Within two weeks of detection of a pleural effusion). 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 18 Jun 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in