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NTM-LD Treatment Based on GenSeizer Characteristic Gene Capture Strategy

Randomized, Controlled Clinical Study of Non-tuberculosis Mycobacteria Lung Disease Treatment Based on GenSeizer Characteristic Gene Capture Strategy

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03224065
Enrollment
246
Registered
2017-07-21
Start date
2017-10-09
Completion date
2020-09-30
Last updated
2019-09-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non - Tuberculosis Mycobacteria Lung Disease

Brief summary

Treatment of non - tuberculosis mycobacteria lung disease is challenging. The current treatment used is from 2007 American Thoracic Society guidelines recommended antibiotic combination therapy, which is lack of validation of clinical studies. More and more studies have confirmed that NTM antibiotic resistant gene will affect the efficacy, such as erm(41), rrl to clarithromycin, rrs to amikacin and so on. This study aimed to compare the efficacy of guideline recommended therapy and optimized therapy according to antibiotic susceptibility - related genotype.Genetic testing is accomplished through GenSeizer's high-throughput gene capture technique.

Interventions

DIAGNOSTIC_TESTGenotype detected through GenSeizer high-throughput gene capture technology

The sputum and/or alveolar lavage fluid of the optimal treatment group was first identified by GenSeizer, which was used to remove the resistant agents and choose the sensitive agents, so as to optimize the initial antimicrobial program. All agents are within the recommended range of 2007 ATS / IDSA Guidelines. All treatment regimens need to be corrected in time according to the final results of culture and in vitro susceptibility testing.

Sponsors

Shanghai Pulmonary Hospital, Shanghai, China
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Patients met diagnostic criteria of NTM lung disease by ATS/IDSA on 2007 * non-CF Bronchiectasis

Exclusion criteria

* Already on treatment for NTM lung disease * Appropriate exclusion of other lung diagnosis * Patients with severe organ dysfunction

Design outcomes

Primary

MeasureTime frameDescription
Culture conversion rateup to 18 monthsThe proportion of final sputum conversion to culture negative

Secondary

MeasureTime frameDescription
Initial time of sputum culture conversionup to 18 monthsThe time of first sputum conversion to culture negative
Chest CTup to 18 monthsChest imaging changes of CT examination
Blood routine testevery month, up to 18months
liver function testevery month, up to 18months
kidney function testevery month, up to 18months

Countries

China

Contacts

Primary ContactHaiqing Chu, PHD
chu_haiqing@126.com+862165115006
Backup ContactBing Li, PHD
libing044162@163.com+862165115006

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026