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Post-Operative PainPhase 2NCT00390312

Efficacy and Safety of Intranasal Morphine for Pain After Third Molar Extraction

A Phase 2 study testing Intranasal Morphine 15 mg, Immediate Release Oral Morphine 60 mg and Intravenous morphine in people with Post-Operative Pain and Third Molar Extraction, 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

This study involves approximately 200 patients designed to evaluate the efficacy and safety of intranasal (IN) morphine 7.5 mg and 15 mg, intravenous morphine (IV) 7.5 mg, immediate release oral (PO) morphine 60 mg or placebo in patients with acute postsurgical pain following third molar extraction. Read more about this study

Who is it for?
Ages 18 to 40 years
Conditions the study is for
Post-Operative Pain, Third Molar Extraction
What is being tested?
Intranasal Morphine 15 mg, Immediate Release Oral Morphine 60 mg and Intravenous morphine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
225 participants
Where
No sites listed yet
Study dates
Sep 2001to Nov 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 18 to 40 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Male or female 18-40 years of age
  • Surgical extraction of at least three or more third molars (two must be mandibular and both must be bony impacted third molars)
  • Moderate or severe pain within 6 hours of completion of surgery

Who cannot join

  • Other oral surgical procedures during the same session except the removal of supernumerary third molars
  • Evidence of nasal congestion, nasal polyps, mucosal lesions of the nostrils, postnasal drip of any etiology or any clinically significant nasal pathology that may affect the absorption of study medication or the assessment of safety
  • Chronic respiratory insufficiency such that treatment with an opioid analgesic is contraindicated
  • Allergy to shellfish
  • Additional Inclusion/Exclusion Criteria May Apply

About this study

Official title: Randomized, Double-Blind, Placebo Controlled, Dose Ranging, Single Dose Comparison of Analgesic Efficacy and Safety of Intranasal Morphine, Immediate Release Oral Morphine, Intravenous Morphine and Placebo in Postsurgical Dental Pain

This study involves approximately 200 patients designed to evaluate the efficacy and safety of intranasal (IN) morphine 7.5 mg and 15 mg, intravenous morphine (IV) 7.5 mg, immediate release oral (PO) morphine 60 mg or placebo in patients with acute postsurgical pain following third molar extraction.

Read the detailed description

Diagnosis and Main Criteria for Inclusion: Dental outpatients undergoing the removal of 3 or more third molars (2 of which were required to be mandibular and both must be bony impacted third molars).

Being tested
Intranasal Placebo, Intranasal Morphine 15 mg, Immediate Release Oral Morphine 60 mg, Intravenous morphine, Intranasal morphine 7.5 mg
Keywords
Post operative pain, Third molar extraction, Dental surgery, Morphine
Medical subject headings
Pain, Postoperative

What participants receive

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

  • Intranasal PlaceboDrug

    Intranasal placebo

  • Intranasal Morphine 15 mgDrug

    Intranasal Morphine 15 mg

  • Immediate Release Oral Morphine 60 mgDrug

    Immediate Release Oral Morphine 60 mg

  • Intravenous morphineDrug

    Intravenous morphine 7.5 mg

  • Intranasal morphine 7.5 mgDrug

    Intranasal morphine 7.5 mg

  • Oral placeboDrug

    Oral placebo

  • Intravenous placeboDrug

    Intravenous placebo

Study groups in NCT00390312
Study groupRoleWhat they receive
4Active comparatorIntravenous morphine
Receives: Drug: Intravenous morphine
1ExperimentalIntranasal morphine 7.5 mg
Receives: Drug: Intranasal morphine 7.5 mg
2ExperimentalIntranasal morphine 15 mg
Receives: Drug: Intranasal Morphine 15 mg
3Active comparatorOral morphine 60 mg
Receives: Drug: Immediate Release Oral Morphine 60 mg
5Placebo comparatorIntranasal placebo
Receives: Drug: Intranasal Placebo
6Placebo comparatorOral placebo
Receives: Drug: Oral placebo
7Placebo comparatorIntravenous placebo
Receives: Drug: Intravenous placebo

What is being measured

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

  1. Total pain relief (TOTPAR) at the 0-2 hour time interval calculated as the time-weighted sum of the Pain Relief (PR) scores for the time interval 0-2 hours

    Measured: 2 hours

Secondary outcomes (1)
  1. Other measures of pain relief

    Measured: Several time points

Timeline

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

  1. First posted19 Oct 2006 (estimated)
  2. Study startSep 2001
  3. Primary completionNov 2001
  4. Study completionNov 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
225 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00390312
Sponsor's protocol ID
MOR-001
Status last verified
Dec 2007
First submitted
17 Oct 2006
Last updated
4 Jan 2008
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Intranasal Morphine 15 mg, Immediate Release Oral Morphine 60 mg and Intravenous morphine in people with Post-Operative Pain and Third Molar Extraction, 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 3 inclusion and 5 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 4 Jan 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 (TOTPAR) at the 0-2 hour time interval calculated as the time-weighted sum of the Pain Relief (PR) scores for the time interval 0-2 hours (time frame: 2 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 4 Jan 2008.

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