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Pain, PostoperativePhase 2NCT00488787

Safety and Efficacy of Intranasal Ketamine for the Treatment of Postoperative Dental Pain

A Phase 2 study testing intranasal ketamine in people with Pain, Postoperative, run by Javelin Pharmaceuticals.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Once patients' postoperative pain intensity reaches a moderate-to-severe level, they are randomized to receive intranasal ketamine or placebo. Patients remain in the study unit for 3 hours post administration and assess pain intensity and pain relief throughout the 3 hour postoperative period. Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Pain, Postoperative
What is being tested?
intranasal ketamine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
No sites listed yet
Study dates
Mar 2001to Apr 2001
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Healthy patients at least 16 years of age requiring two or more third molar extractions

Who cannot join

  • Less than 16 years old
  • Other exclusion criteria may apply

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled Pilot Study of the Safety and Efficacy of 10 mg, 30 mg, and 50 mg of Transnasal Ketamine Hydrochloride (PMI-100) for the Treatment of Postoperative Dental Pain

Once patients' postoperative pain intensity reaches a moderate-to-severe level, they are randomized to receive intranasal ketamine or placebo. Patients remain in the study unit for 3 hours post administration and assess pain intensity and pain relief throughout the 3 hour postoperative period.

Being tested
intranasal ketamine, placebo
Keywords
dental, surgery, analgesia, 2-4 impacted third molars
Medical subject headings
Pain, Postoperative, Agnosia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • intranasal ketamineDrug

    low dose

  • intranasal ketamineDrug

    medium dose

  • intranasal ketamineDrug

    high dose

  • placeboDrug

    placebo

Study groups in NCT00488787
Study groupRoleWhat they receive
AExperimentalIntranasal ketamine low dose
Receives: Drug: intranasal ketamine
BExperimentalintranasal ketamine medium dose
Receives: Drug: intranasal ketamine
CExperimentalintranasal ketamine high dose
Receives: Drug: intranasal ketamine
DPlacebo comparatorplacebo
Receives: Drug: placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. total pain relief over 0-3 hours following dosing

    Measured: 3 hours

Secondary outcomes (1)
  1. other pain assessments

    Measured: 3 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Jun 2007 (estimated)
  2. Study startMar 2001
  3. Primary completionApr 2001
  4. Study completionApr 2001

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00488787
Sponsor's protocol ID
KET-003
Status last verified
Feb 2008
First submitted
19 Jun 2007
Last updated
7 Feb 2008
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing intranasal ketamine in people with Pain, Postoperative, run by Javelin Pharmaceuticals.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Feb 2008. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

total pain relief over 0-3 hours following dosing (time frame: 3 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Feb 2008; AzTrials last refreshed its copy on 8 Nov 2026.

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