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NCT04315181 · ClinicalTrials.gov registry record · Phase 1

Prescription Medication Interactions

A Phase 1 study, sponsored by Sharon Walsh.

Completed
Registry status
Phase 1
Development phase
11
Enrollment target

NCT04315181: Completed Phase 1 study, sponsored by Sharon Walsh.

NCT04315181 is a Phase 1 study that has completed, run by Sharon Walsh. The registered enrollment target is 11 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (82% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04315181, a Phase 1 study, has completed, sponsored by Sharon Walsh.

COMPLETED
Registry status
Phase 1
Development phase
11 participants
Enrollment target

Study Summary

This study will examine the effects of doses of opioid/placebo and doses of sedative/placebo, alone and in combination. The primary outcomes are related to pharmacodynamic measures (subjective ratings of drug liking and other abuse-related effects; physiological outcomes) to determine the interaction effects of these compounds.

Primary Outcome

Participants rated their subjective drug liking on a standardized VAS scale (0 to 100). Raw data transformed to peak scores. Higher scores indicate greater drug effects.

Interventions

  • DRUG Opioid Agonist
  • DRUG Sedatives

Trial Details

FieldValue
Enrollment Target 11 participants
Start Date 2019-03-25
Est. Completion 2023-05-06
Phase Phase 1
Sharon Walsh

4 total trials

What the finished NCT04315181 record still lists

NCT04315181 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 11 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (82% lower).

The record links to 0 conditions, and to 2 interventions - of which Opioid Agonist is the first listed.

NCT04315181 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04315181 about?

NCT04315181 is a clinical study titled "Prescription Medication Interactions". This study will examine the effects of doses of opioid/placebo and doses of sedative/placebo, alone and in combination. The primary outcomes are related to pharmacodynamic measures (subjective ratings of drug liking and other abuse-related effects; physiological outcomes) to determine the interactio...

What is the current status of trial NCT04315181?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 11 participants. The study started on 2019-03-25. Estimated completion is 2023-05-06.

What interventions are being tested in trial NCT04315181?

The interventions under investigation include: Opioid Agonist (DRUG), Sedatives (DRUG).

Who is sponsoring clinical trial NCT04315181?

This trial is sponsored by Sharon Walsh, which has 4 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04315181's enrollment target sits among peer trials

11 1911th of 2000 higher than 88 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04315181, the US trial registry maintained by the National Library of Medicine. NCT04315181 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.