deltatrials
Unknown NA INTERVENTIONAL 1-arm NCT02315547

Sputum Microbiota and the Association With Clinical Parameters in Steady-state, Acute Exacerbation and Convalescence of Bronchiectasis (BISER-2)

Guangzhou Institute of Respiratory Disease

Sponsor: Guangzhou Institute of Respiratory Disease

Conditions Bronchiectasis
Interventions Antibiotics
Updated 8 times since 2017 Last updated: Jul 31, 2019 Started: Jan 31, 2015 Primary completion: Dec 31, 2023 Completion: Dec 31, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Bronchiectasis and is currently ongoing. Guangzhou Institute of Respiratory Disease leads this study, which shows 8 recorded versions since 2015 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotRecruiting~Jun 2018 – ~Sep 2018 · 3 months · monthly snapshotRecruiting~Sep 2018 – ~Sep 2019 · 12 months · monthly snapshotUnknown Status~Sep 2019 – ~Jan 2021 · 16 months · monthly snapshotRecruiting~Jan 2021 – ~Jan 2024 · 36 months · monthly snapshotRecruiting~Jan 2024 – ~Jul 2024 · 6 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – present · 24 months · monthly snapshotUnknown

Change History

8 versions recorded
  1. Sep 2024 — Present [monthly]

    Unknown NA

  2. Jul 2024 — Sep 2024 [monthly]

    Unknown NA

    Status: Unknown StatusUnknown

  3. Jan 2024 — Jul 2024 [monthly]

    Unknown Status NA

    Status: RecruitingUnknown Status

  4. Jan 2021 — Jan 2024 [monthly]

    Recruiting NA

  5. Sep 2019 — Jan 2021 [monthly]

    Recruiting NA

    Status: Unknown StatusRecruiting

Show 3 earlier versions
  1. Sep 2018 — Sep 2019 [monthly]

    Unknown Status NA

    Status: RecruitingUnknown Status

  2. Jun 2018 — Sep 2018 [monthly]

    Recruiting NA

  3. Jan 2017 — Jun 2018 [monthly]

    Recruiting NA

    First recorded

Jan 2015

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Guangzhou Institute of Respiratory Disease
Data source: Guangzhou Institute of Respiratory Disease

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations