ClinicalTrials.gg
Not yet recruitingNCT07763184Updated Aug 13, 2026

mNGS for IFD in Patients With Hematological Malignancies

An observational study in Hematological Malignancies and Invasive Fungal Disease, sponsored by Nanfang Hospital, Southern Medical University. Not yet recruiting at 1 site in China. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2026-08-13.

Sponsored by Nanfang Hospital, Southern Medical University · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
50
Ages
18 Years to 65 Years
Sex
All
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Study summary

Invasive fungal disease (IFD) refers to an infectious disease caused by fungi invading the human body, growing and reproducing in tissues, organs, or blood, and leading to inflammatory responses and tissue damage. Due to the suppression of immune system function during the disease and its treatment process, patients with hematological malignancies are prone to opportunistic infections, including IFD, with the lungs being the most common site of infection. In patients with hematological malignancies, IFD is often difficult to diagnose and progresses rapidly. Some patients become critically ill, which severely affects their prognosis. With the rapid development of molecular biology techniques, metagenomic next-generation sequencing (mNGS) of pathogenic microorganisms-as a broad-coverage, highly sensitive diagnostic tool with a short reporting cycle-has been widely applied in the etiological diagnosis of clinical infectious diseases. However, its clinical value in the diagnosis of IFD remains to be explored. This study is a single-center, single-arm, open-label clinical study to to explore the clinical performance of peripheral blood mNGS in the diagnosis and treatment of IFD in patients with hematological malignancies.

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Conditions studied

  • Hematological Malignancies
  • Invasive Fungal Disease
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In context

Hematologic Neoplasms

1,444 studies on the registry are indexed under Hematologic Neoplasms; 420 are open to participants now.

This study's planned enrollment of 50 is below the median of 186 across 322 observational studies indexed under Hematologic Neoplasms.

Browse Hematologic Neoplasms studies →

Lead sponsor

Nanfang Hospital, Southern Medical University is the lead sponsor of 490 studies on the registry; 214 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study population for this research consists of patients with hematological malignancies who are suspected of having IFD.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Voluntarily signed the Form (ICF);
  • Diagnosed with a hematological and receiving necessary treatment according to clinical medical orders;
  • Presenting with clinical symptoms, signs, or imaging features suspected of IFD. Clinical symptoms or signs include fever, cough, expectoration, chest pain, skin and soft tissue infectious lesions, or symptoms related to other deep tissue involvement. Imaging features vary depending on the site of infection, including: if involving the lower respiratory tract/lungs, a CT scan showing at least the presence of dense, well-defined lesions (with or without a halo sign), air crescent sign, cavity, wedge-shaped/segmental or lobar consolidations, reversed halo sign, etc.; if involving the central nervous system (CNS), an MRI/CT scan indicating meningeal enhancement; or corresponding imaging features for the involvement of other deep tissues.

Exclusion criteria

Exclusion Criteria:

  • Unable to undergo necessary conventional microbiological testing or imaging examinations;
  • Deemed unsuitable to participate in this study by the investigator.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
50 participants (estimated)
Patient registry
No

Groups and cohorts

  • Patients with hematological malignancies who are suspected of having IFD

    Diagnostic Test: metagenomic next-generation sequencing

Interventions

  • Diagnostic testmetagenomic next-generation sequencing

    The peripheral blood of the anticipants will be collected and sent to Tianjin Concord Bojing Medical Diagnostic Technology Co., Ltd. for mNGS testing.

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What researchers measure

Primary outcomes

  1. The sensitivity and specificity of peripheral blood mNGS in diagnosing IFD

    Time frame: up to 14 days

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Study locations

1 site
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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Aug 2026; primary completion for Sep 2027, 13 months later.

Of 164 non-industry observational studies under Hematologic Neoplasms, half reached primary completion within 74 months of starting (the median), counting those still running; a quarter within 35 and three quarters within 322. This study's planned 13 months is below that.

Counting every sponsor, half of 186 studies reached it within 74 months; a quarter within 34 and three quarters within 322.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 2, 2026
First posted
Aug 13, 2026
StartEst.
Aug 10, 2026
Primary completionEst.
Sep 30, 2027
CompletionEst.
Dec 31, 2027
Last update
Aug 13, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 13, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07763184
Responsible party
Sponsor
First posted
Aug 13, 2026
Start date
Aug 10, 2026 (estimated)
Primary completion
Sep 30, 2027 (estimated)
Completion
Dec 31, 2027 (estimated)
Last update
Aug 13, 2026

Study contacts

Ren Lin
Contact
lansinglinren@163.com
+86-20-61641615

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Aug 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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