NCT02910037

Brief Summary

This study aims to use a clinically validated metagenomic next-generation sequencing (mNGS) assay to provide a demonstration of precision medicine for diagnosis of acute infectious disease in hospitalized patients. From June 2016 to June 2017, 200 patients will be enrolled from multiple hospitals in California and outside of California. Patients will be evaluated to determine the impact on the mNGS assay on diagnostic yield, hospital costs and clinical outcomes.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
214

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2016

Geographic Reach
1 country

7 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2016

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 13, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 21, 2016

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2017

Completed
3.8 years until next milestone

Results Posted

Study results publicly available

May 27, 2021

Completed
Last Updated

May 27, 2021

Status Verified

May 1, 2021

Enrollment Period

1.2 years

First QC Date

September 13, 2016

Results QC Date

June 21, 2019

Last Update Submit

May 7, 2021

Conditions

Keywords

metagenomic next-generation sequencingmicrobiological diagnosisbacterial infectionsviral infectionsfungal infectionsparasitic infections

Outcome Measures

Primary Outcomes (1)

  • Total Number of Cases With at Least One Provider Response

    Investigators will evaluate impact of mNGS assay by clinician surveys and Clinical Microbial Sequencing Board (CMSB) feedback and discussion as measured by at least 1 provider response per case.

    within 1 month of patient enrollment in study

Secondary Outcomes (4)

  • Clinical Outcomes: Time From Cerebrospinal Fluid Collection to mNGS Results

    from admission to 1 month post discharge for each patient during the enrollment period of study

  • Clinical Outcomes: Length of Stay

    from admission to 1 month post discharge for each patient during the enrollment period of study

  • Clinical Outcomes: Final Diagnosis Category

    from admission to time of final case review (1 month post discharge or up to one year)

  • Clinical Outcomes: Concordance of mNGS With Other Molecular Testing on Cerebrospinal Fluid Pathogens

    from admission to 1 month post discharge for each patient during the enrollment period of study

Study Arms (1)

patients enrolled for mNGS testing

EXPERIMENTAL

Patients with meningitis and/or encephalitis will be enrolled in this study in order to analyze the clinical utility of mNGS for pathogen detection. There is no control group for this study (Investigators will identify historical controls by retrospective chart review and clinical reimbursement documents).

Device: mNGS for pathogen detection

Interventions

This assay is a laboratory-validated metagenomic test for comprehensive detection of viruses, bacteria, fungi, and parasites in clinical samples.

Also known as: Sequence-Based Ultrarapid Pathogen Identification (SURPI)+, UCSF metagenomic next-generation sequencing testing
patients enrolled for mNGS testing

Eligibility Criteria

Age1 Minute - 110 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Demographic Criteria
  • Age: any (no age limit)
  • Language: any (with the use of interpreting services for obtaining consent)
  • For the following, the infectious syndromes include meningitis, encephalitis, fever, sepsis, and pneumonia:
  • Clinical Criteria
  • Hospital admission or transfer with diagnosis of an presumed infectious syndrome or clinical presentation consisting with an infectious syndrome, as defined below:
  • Meningitis: fever \>38°C and abnormal imaging or CSF pleocytosis (CSF white blood cell count (WBC) \> 5 /mm\^3) +/- stiff neck, +/- headache, +/- seizure
  • Encephalitis: pleocytosis and at least one of the following: altered mental status, seizures, new onset of focal neurologic findings, abnormal EEG, acute brain abnormalities on neuroimaging
  • No known diagnosis of non-infectious etiology responsible for symptoms
  • Time of enrollment: within 7 days of onset of symptoms, either initial presentation or acute exacerbation of presumed infectious syndrome.
  • Specimen Criteria
  • cerebrospinal fluid available within 7 days of symptom onset AND within 3 days of hospital admission or transfer unless evidence for acute exacerbation as defined by abrupt decline in clinical status, worsening pleocytosis or other laboratory parameters
  • Minimum of 600 microliters (uL) of clinical sample, stored at 4 degrees Celsius (C) no more than 5 days (ideally frozen in -70 degrees Celsius within 24 hours of collection)
  • No more than 3 freeze-thaw cycles

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

University of California, Davis Medical Center

Davis, California, 95616, United States

Location

Children's Hospital Los Angeles

Los Angeles, California, 90027, United States

Location

University of California, Los Angeles Medical Center

Los Angeles, California, 90095, United States

Location

University of California, San Francisco Medical Center

San Francisco, California, 94116, United States

Location

Children's Hospital Colordao

Denver, Colorado, 80045, United States

Location

Children's National Medical Center

Washington D.C., District of Columbia, 20010, United States

Location

St. Jude Children's Research Hospital

Nashville, Tennessee, 37212, United States

Location

Related Publications (9)

  • Wilson MR, Naccache SN, Samayoa E, Biagtan M, Bashir H, Yu G, Salamat SM, Somasekar S, Federman S, Miller S, Sokolic R, Garabedian E, Candotti F, Buckley RH, Reed KD, Meyer TL, Seroogy CM, Galloway R, Henderson SL, Gern JE, DeRisi JL, Chiu CY. Actionable diagnosis of neuroleptospirosis by next-generation sequencing. N Engl J Med. 2014 Jun 19;370(25):2408-17. doi: 10.1056/NEJMoa1401268. Epub 2014 Jun 4.

    PMID: 24896819BACKGROUND
  • Greninger AL, Messacar K, Dunnebacke T, Naccache SN, Federman S, Bouquet J, Mirsky D, Nomura Y, Yagi S, Glaser C, Vollmer M, Press CA, Kleinschmidt-DeMasters BK, Dominguez SR, Chiu CY. Clinical metagenomic identification of Balamuthia mandrillaris encephalitis and assembly of the draft genome: the continuing case for reference genome sequencing. Genome Med. 2015 Dec 1;7:113. doi: 10.1186/s13073-015-0235-2.

    PMID: 26620704BACKGROUND
  • Naccache SN, Peggs KS, Mattes FM, Phadke R, Garson JA, Grant P, Samayoa E, Federman S, Miller S, Lunn MP, Gant V, Chiu CY. Diagnosis of neuroinvasive astrovirus infection in an immunocompromised adult with encephalitis by unbiased next-generation sequencing. Clin Infect Dis. 2015 Mar 15;60(6):919-23. doi: 10.1093/cid/ciu912. Epub 2015 Jan 7.

    PMID: 25572898BACKGROUND
  • Greninger AL, Naccache SN, Messacar K, Clayton A, Yu G, Somasekar S, Federman S, Stryke D, Anderson C, Yagi S, Messenger S, Wadford D, Xia D, Watt JP, Van Haren K, Dominguez SR, Glaser C, Aldrovandi G, Chiu CY. A novel outbreak enterovirus D68 strain associated with acute flaccid myelitis cases in the USA (2012-14): a retrospective cohort study. Lancet Infect Dis. 2015 Jun;15(6):671-82. doi: 10.1016/S1473-3099(15)70093-9. Epub 2015 Mar 31.

    PMID: 25837569BACKGROUND
  • Naccache SN, Federman S, Veeraraghavan N, Zaharia M, Lee D, Samayoa E, Bouquet J, Greninger AL, Luk KC, Enge B, Wadford DA, Messenger SL, Genrich GL, Pellegrino K, Grard G, Leroy E, Schneider BS, Fair JN, Martinez MA, Isa P, Crump JA, DeRisi JL, Sittler T, Hackett J Jr, Miller S, Chiu CY. A cloud-compatible bioinformatics pipeline for ultrarapid pathogen identification from next-generation sequencing of clinical samples. Genome Res. 2014 Jul;24(7):1180-92. doi: 10.1101/gr.171934.113. Epub 2014 Jun 4.

    PMID: 24899342BACKGROUND
  • Wilson MR, Shanbhag NM, Reid MJ, Singhal NS, Gelfand JM, Sample HA, Benkli B, O'Donovan BD, Ali IK, Keating MK, Dunnebacke TH, Wood MD, Bollen A, DeRisi JL. Diagnosing Balamuthia mandrillaris Encephalitis With Metagenomic Deep Sequencing. Ann Neurol. 2015 Nov;78(5):722-30. doi: 10.1002/ana.24499. Epub 2015 Aug 24.

    PMID: 26290222BACKGROUND
  • Wilson MR, Sample HA, Zorn KC, Arevalo S, Yu G, Neuhaus J, Federman S, Stryke D, Briggs B, Langelier C, Berger A, Douglas V, Josephson SA, Chow FC, Fulton BD, DeRisi JL, Gelfand JM, Naccache SN, Bender J, Dien Bard J, Murkey J, Carlson M, Vespa PM, Vijayan T, Allyn PR, Campeau S, Humphries RM, Klausner JD, Ganzon CD, Memar F, Ocampo NA, Zimmermann LL, Cohen SH, Polage CR, DeBiasi RL, Haller B, Dallas R, Maron G, Hayden R, Messacar K, Dominguez SR, Miller S, Chiu CY. Clinical Metagenomic Sequencing for Diagnosis of Meningitis and Encephalitis. N Engl J Med. 2019 Jun 13;380(24):2327-2340. doi: 10.1056/NEJMoa1803396.

  • Chiu CY, Coffey LL, Murkey J, Symmes K, Sample HA, Wilson MR, Naccache SN, Arevalo S, Somasekar S, Federman S, Stryke D, Vespa P, Schiller G, Messenger S, Humphries R, Miller S, Klausner JD. Diagnosis of Fatal Human Case of St. Louis Encephalitis Virus Infection by Metagenomic Sequencing, California, 2016. Emerg Infect Dis. 2017 Oct;23(10):1964-1968. doi: 10.3201/eid2310.161986.

  • Murkey JA, Chew KW, Carlson M, Shannon CL, Sirohi D, Sample HA, Wilson MR, Vespa P, Humphries RM, Miller S, Klausner JD, Chiu CY. Hepatitis E Virus-Associated Meningoencephalitis in a Lung Transplant Recipient Diagnosed by Clinical Metagenomic Sequencing. Open Forum Infect Dis. 2017 Jun 13;4(3):ofx121. doi: 10.1093/ofid/ofx121. eCollection 2017 Summer.

Related Links

MeSH Terms

Conditions

EncephalitisMeningitisBacterial InfectionsVirus DiseasesMycosesParasitic Diseases

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeuroinflammatory DiseasesBacterial Infections and MycosesInfections

Results Point of Contact

Title
Dr. Charles Chiu
Organization
The University of California, San Francisco

Study Officials

  • Charles Y Chiu, MD, PhD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR
  • Hannah Sample, BS

    University of California, San Francisco

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2016

First Posted

September 21, 2016

Study Start

June 1, 2016

Primary Completion

July 31, 2017

Study Completion

July 31, 2017

Last Updated

May 27, 2021

Results First Posted

May 27, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will share

All genomic / metagenomic sequencing data from this study will be made available either at NIH Sequence Read Archive or NIH database of Genotypes and Phenotypes (dbGaP), depending on whether human sequence data is included. The investigators intend to make de-identified ancillary clinical, laboratory, and radiographic data available as well upon request.

Shared Documents
CSR
Time Frame
The clinical study report will be submitted for publication by June 2018.
More information

Locations