deltatrials
Completed NA INTERVENTIONAL 2-arm NCT00200876

Effects of Anticipation of Pain Relief on Brain Mechanisms

Neurochemical Mediation of Placebo Responses in Humans

Sponsor: National Center for Complementary and Integrative Health (NCCIH)

Conditions Pain
Updated 6 times since 2017 Last updated: Mar 21, 2017 Started: Sep 30, 2003 Primary completion: Feb 29, 2008 Completion: Jun 30, 2008
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00200876, this NA trial focuses on Pain and remains completed. Sponsored by National Center for Complementary and Integrative Health (NCCIH), it has been updated 6 times since 2003, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Apr 2017 · 3 months · monthly snapshotCompleted~Apr 2017 – ~Jun 2018 · 14 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

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

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. Jan 2021 — Jul 2024 [monthly]

    Completed NA

  4. Jun 2018 — Jan 2021 [monthly]

    Completed NA

  5. Apr 2017 — Jun 2018 [monthly]

    Completed NA

Show 1 earlier version
  1. Jan 2017 — Apr 2017 [monthly]

    Completed NA

    First recorded

Sep 2003

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Center for Complementary and Integrative Health (NCCIH)
  • University of Michigan
Data source: University of Michigan

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

Study Locations