deltatrials
Completed PHASE2 NCT01841281

L-arginine in Severe Asthma Patients Grouped by Exhaled Nitric Oxide Levels

Phase II Study of L-arginine in Severe Asthma Patients Grouped by Exhaled Nitric Oxide Level

Sponsor: National Heart, Lung, and Blood Institute (NHLBI)

Updated 13 times since 2017 Last updated: Apr 20, 2020 Started: Aug 31, 2013 Primary completion: Aug 31, 2018 Completion: Dec 31, 2019

A PHASE2 clinical study on Asthma and Inflammation, this trial is completed. The trial is conducted by National Heart, Lung, and Blood Institute (NHLBI) and has accumulated 13 data snapshots since 2013. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Change History

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

    Completed PHASE2

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2

  3. Jan 2023 — Jul 2024 [monthly]

    Completed PHASE2

  4. Dec 2022 — Jan 2023 [monthly]

    Completed PHASE2

  5. Jan 2021 — Dec 2022 [monthly]

    Completed PHASE2

Show 8 earlier versions
  1. May 2020 — Jan 2021 [monthly]

    Completed PHASE2

    Status: Active Not RecruitingCompleted

  2. Oct 2019 — May 2020 [monthly]

    Active Not Recruiting PHASE2

  3. Jun 2019 — Oct 2019 [monthly]

    Active Not Recruiting PHASE2

  4. Nov 2018 — Jun 2019 [monthly]

    Active Not Recruiting PHASE2

  5. Jun 2018 — Nov 2018 [monthly]

    Active Not Recruiting PHASE2

  6. Jun 2017 — Jun 2018 [monthly]

    Active Not Recruiting PHASE2

  7. Feb 2017 — Jun 2017 [monthly]

    Active Not Recruiting PHASE2

  8. Jan 2017 — Feb 2017 [monthly]

    Active Not Recruiting PHASE2

    First recorded

Aug 2013

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Heart, Lung, and Blood Institute (NHLBI)
  • Nicholas Kenyon
Data source: University of California, Davis

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

Study Locations

  • Sacramento, United States