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NCT04749797 · ClinicalTrials.gov registry record · Phase 4

Cranial Blocks for Postoperative Anesthesia

A Phase 4 study, sponsored by University of Pennsylvania.

Terminated
Registry status
Phase 4
Development phase
11
Enrollment target

NCT04749797: Clinical Trial Phase 4 study, sponsored by University of Pennsylvania.

NCT04749797 is a Phase 4 study that was terminated before completion, run by University of Pennsylvania. The registered enrollment target is 11 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (98% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT04749797, a Phase 4 study, was terminated before completion, sponsored by University of Pennsylvania.

TERMINATED
Registry status
Phase 4
Development phase
11 participants
Enrollment target

Study Summary

This study compares the standard of care to the standard of care plus the administration of bupivacaine or liposomal bupivacaine in patients receiving craniotomies.

Primary Outcome

The Visual Analogue Scale (VAS) is a straight, horizontal line of fixed length, numbered 0 to 10 as a measure of pain severity. The ends are the extreme limits of this scale, with the left side (0) representing the best outcome (no pain), and the right side (10) representing the worst outcome, extreme pain. The other numbers in between are representations of the variation in pain between these two feelings. The scale is presented to the participant with a verbal explanation of its meaning, and t

Interventions

  • DRUG Saline
  • DRUG Liposomal bupivacaine
  • DRUG Bupivacaine Injection

Trial Details

FieldValue
Enrollment Target 11 participants
Start Date 2020-09-02
Est. Completion 2021-07-20
Phase Phase 4
University of Pennsylvania

1,423 total trials

Why NCT04749797 stopped before completion

NCT04749797 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 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (98% lower).

The record links to 0 conditions, and to 3 interventions - of which Saline is the first listed.

NCT04749797 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04749797 about?

NCT04749797 is a clinical study titled "Cranial Blocks for Postoperative Anesthesia". This study compares the standard of care to the standard of care plus the administration of bupivacaine or liposomal bupivacaine in patients receiving craniotomies.

What is the current status of trial NCT04749797?

This trial is currently terminated. It is a Phase 4 study. The enrollment target is 11 participants. The study started on 2020-09-02. Estimated completion is 2021-07-20.

What interventions are being tested in trial NCT04749797?

The interventions under investigation include: Saline (DRUG), Liposomal bupivacaine (DRUG), Bupivacaine Injection (DRUG).

Who is sponsoring clinical trial NCT04749797?

This trial is sponsored by University of Pennsylvania, which has 1,423 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04749797's enrollment target sits among peer trials

11 1931st of 2000 higher than 61 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 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 NCT04749797, the US trial registry maintained by the National Library of Medicine. NCT04749797 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.