deltatrials
Completed PHASE2/PHASE3 INTERVENTIONAL 2-arm NCT00476242

Memantine as a Supplement to Naltrexone in Treating Heroin Dependence (NAMHS)

Placebo Controlled Study of Memantine as an Adjunct to Naltrexone in the Treatment of Opioid Dependence

Sponsor: National Institute on Drug Abuse (NIDA)

Updated 9 times since 2017 Last updated: Jun 19, 2018 Started: Jun 30, 2008 Primary completion: Aug 31, 2011 Completion: Aug 31, 2011
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE2/PHASE3 clinical study on Heroin Dependence and Opioid Dependence, this trial is completed. The trial is conducted by National Institute on Drug Abuse (NIDA) and has accumulated 9 data snapshots since 2008. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotCompleted~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotCompleted~Jun 2018 – ~Aug 2018 · 2 months · monthly snapshotCompleted~Aug 2018 – ~Jan 2021 · 29 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2022 · 23 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 21 months · monthly snapshotCompleted

Change History

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

    Completed PHASE2/PHASE3

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2/PHASE3

    Phase: PHASE2_PHASE3PHASE2/PHASE3

  3. Jan 2023 — Jul 2024 [monthly]

    Completed PHASE2_PHASE3

  4. Dec 2022 — Jan 2023 [monthly]

    Completed PHASE2_PHASE3

  5. Jan 2021 — Dec 2022 [monthly]

    Completed PHASE2_PHASE3

Show 4 earlier versions
  1. Aug 2018 — Jan 2021 [monthly]

    Completed PHASE2_PHASE3

  2. Jun 2018 — Aug 2018 [monthly]

    Completed PHASE2_PHASE3

  3. Feb 2017 — Jun 2018 [monthly]

    Completed PHASE2_PHASE3

  4. Jan 2017 — Feb 2017 [monthly]

    Completed PHASE2_PHASE3

    First recorded

Jun 2008

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Institute on Drug Abuse (NIDA)
  • New York State Psychiatric Institute
Data source: New York State Psychiatric Institute

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

Study Locations