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NCT01869699 · ClinicalTrials.gov registry record · Phase 4

Effects of Intravenous Acetaminophen on Body Temperature and Hemodynamic Responses in Febrile Critically Ill Adults

A Phase 4 study, sponsored by University of California, San Francisco.

Completed
Registry status
Phase 4
Development phase
41
Enrollment target

NCT01869699: Completed Phase 4 study, sponsored by University of California, San Francisco.

NCT01869699 is a Phase 4 study that has completed, run by University of California, San Francisco. The registered enrollment target is 41 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (92% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01869699, a Phase 4 study, has completed, sponsored by University of California, San Francisco.

COMPLETED
Registry status
Phase 4
Development phase
41 participants
Enrollment target

Study Summary

The purpose of this study is to compare the effects of intravenous acetaminophen to placebo on body temperature and hemodynamic (heart rate and blood pressure) responses in febrile critically ill adult patients. There are limited data to explain the variable and unpredictable antipyretic and hemodynamic response to acetaminophen in febrile ICU patients. The complex pathophysiology of critically ill patients, co-morbid conditions, the effect of multiple pharmacologic and non-pharmacologic care interventions, and/or the potential interferences with absorption of enteral or rectal formulations may be related to variations in the antipyretic response to acetaminophen. It is necessary for clinicians to have a better understanding of the therapy response and potential adverse effects of this commonly administered medication, especially the recently available IV formulation, in critically ill patients. Further research of the antipyretic response to acetaminophen in critically ill patients is warranted to inform evidence-based practice guidelines for fever management. Further randomized, placebo-controlled studies of hemodynamic responses to IV acetaminophen are also warranted. Primary Hypothesis: There is a significant reduction in time-weighted average core body temperature over 4 hours after administration of IV acetaminophen compared to placebo in febrile critically ill patients. Secondary Hypotheses: 1. There is a significant reduction in time-weighted average heart rate over 4 hours after administration of IV acetaminophen compared to placebo in febrile critically ill patients. 2. There is a significant reduction in time-weighted mean arterial pressure over 4 hours after administration of IV acetaminophen compared to placebo in febrile critically ill patients. Adult patients with fever (≥ 38.3ºCentigrade/101ºFarenheit) in the intensive care unit will be screened for eligibility and enrolled after informed consent. Patients will be randomized to receive IV aceta

Primary Outcome

time-weighted average core body temperature over 4 hours. Core temperature was measured every 5 minutes times 4, and then every 15 minutes over the following 4 hours from the time of study drug administration. The sum of the core temperature values was divided by time in minutes.

Interventions

  • DRUG Placebo
  • DRUG Acetaminophen

Trial Details

FieldValue
Enrollment Target 41 participants
Start Date 2013-09
Est. Completion 2015-08
Phase Phase 4

What the finished NCT01869699 record still lists

NCT01869699 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 41 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (92% lower).

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

NCT01869699 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01869699 about?

NCT01869699 is a clinical study titled "Effects of Intravenous Acetaminophen on Body Temperature and Hemodynamic Responses in Febrile Critically Ill Adults". The purpose of this study is to compare the effects of intravenous acetaminophen to placebo on body temperature and hemodynamic (heart rate and blood pressure) responses in febrile critically ill adult patients. There are limited data to explain the variable and unpredictable antipyretic and hemody...

What is the current status of trial NCT01869699?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 41 participants. The study started on 2013-09. Estimated completion is 2015-08.

What interventions are being tested in trial NCT01869699?

The interventions under investigation include: Placebo (DRUG), Acetaminophen (DRUG).

Who is sponsoring clinical trial NCT01869699?

This trial is sponsored by University of California, San Francisco, which has 1,713 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01869699's enrollment target sits among peer trials

41 1390th of 2000 higher than 604 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 NCT01869699, the US trial registry maintained by the National Library of Medicine. NCT01869699 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.