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Postoperative PainPhase 3NCT01347853

Safety and Efficacy of Multiple Doses of Ketorolac Tromethamine Administered Intranasally for Postoperative Pain

A Phase 3 study testing Ketorolac tromethamine in people with Postoperative Pain, run by Egalet Ltd at 1 site in New Zealand.

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 was a randomized, double-blind, placebo-controlled study in subjects who underwent major surgery. Each subject's study participation consisted of a screening visit and a treatment period of up to 5 days. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Postoperative Pain
What is being tested?
Ketorolac tromethamine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
300 participants
Where
1 siteNew Zealand
Study dates
Jun 2003to Jun 2007
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men or women, age 18 years or older.
  • Body weight > or = to 100 pounds and < or = to 300 pounds.
  • Women of childbearing potential must have a negative serum pregnancy test result.
  • Able to provide written informed consent.
  • At least moderate pain as determined by a PI score of > or = to 40 mm on a 100-mm VAS.
  • Expected to remain in the hospital for at least 48 hours with the possibility of remaining for 5 days.
  • Willing and able to comply with all testing and requirements defined in the protocol.
  • Willing and able to complete the post-treatment visit.

Who cannot join

  • Allergy or sensitivity to ketorolac or EDTA.
  • Allergic reaction to aspirin or other NSAIDs.
  • Current upper respiratory tract infection or other respiratory tract condition that could interfere with the absorption of the nasal spray or with the assessment of adverse events.
  • Use of any intranasal (IN) product within 24 hours prior to study entry.
  • Clinically significant abnormality on screening laboratory tests.
  • History of cocaine use resulting in nasal mucosal damage.
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  • Active peptic ulcer disease, recent (defined as within 6 months) history of peptic ulcer disease or gastrointestinal bleeding considered by the investigator to be clinically significant.
  • Advanced renal impairment (serum creatinine > 1.5 mg/dL) or a risk for renal failure due to volume depletion.
  • A history of any other clinically significant medical problem, which in the opinion of the investigator would interfere with study participation.
  • Participation within 30 days of study entry or within 5 times the half- life, whichever is longer, in another investigational drug study.
  • Allergy or significant reaction to opioids.
  • Pregnancy or breastfeeding.
  • Previous participation in this study.

Trial locations and contacts

1 site in 1 country.

New Zealand1 site
  • Waikato Clinical Research

    Hamilton

Other trials in New Zealand

About this study

Official title: A Phase 3, Double-blind, Randomized Study of the Safety, Tolerability, and Analgesic Efficacy of Multiple Doses of Ketorolac Tromethamine Administered Intranasally for Postoperative Pain

This was a randomized, double-blind, placebo-controlled study in subjects who underwent major surgery. Each subject's study participation consisted of a screening visit and a treatment period of up to 5 days. Following surgery (Day 0), subjects were randomly assigned to receive intranasal ketorolac 30 mg or intranasal placebo when the pain intensity (PI) rating equaled at least 40 mm on a 100-mm visual analog scale (VAS). Subjects received study drug every 8 hours for 48 hours and then 3 times daily for up to 5 calendar days in total; the frequency of dosing could be reduced after 48 hours. Starting at the time of the first dose of study drug and continuing for the first 48 hours after surgery, the subjects had access to morphine sulfate (MS) administered via patient controlled analgesia (PCA). After PCA was no longer required, backup pain relief was provided by another standard nonsteroidal anti-inflammatory drug (non-NSAID) analgesic regimen. If the subjects were discharged before postoperative Day 4, they could self-medicate at home through postoperative Day 4. A safety follow-up evaluation was conducted by telephone approximately 14 days after the end of dosing in a subset of subjects (n = 60).

The primary objective was to evaluate the analgesic efficacy of multiple intranasal doses of ketorolac administered for up to 5 days. The secondary objective was to evaluate the safety and tolerability of this dosing regimen.

Being tested
Ketorolac tromethamine, Placebo
Medical subject headings
Pain, Postoperative

What participants receive

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

  • Ketorolac tromethamineDrug

    30 mg intranasal post-surgery for up to 5 days total

  • PlaceboDrug

    Intranasal post-surgery for up to 5 days total

Study groups in NCT01347853
Study groupRoleWhat they receive
Ketorolac tromethamineExperimentalNot described
Receives: Drug: Ketorolac tromethamine
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. The Summed Pain Intensity Difference (SPID) on Day 1

    Ratings of Pain Intensity (PI) were made using a 100-mm Visual Analog Scale (VAS) on which 0 = no pain and 100 = worst pain possible. The PI values were obtained every hour following the first dose of study medication on Day 1. Pain intensity difference (PID) was calculated by subtracting the posttreatment score from the baseline score, where the baseline score was the PI rating made prior to the first dose of study medication. A summed PID (SPID) on the first postoperative day was calculated at 6 hours.

    Measured: 6 hours after drug administration

Secondary outcomes (5)
  1. Morphine sulfate consumption at 24 hours and 48 hours

    Measured: 24 hours and 48 hours after drug administration

  2. Hourly Pain Intensity Difference (PID) scores.

    Ratings of Pain Intensity (PI) were made using a 100-mm Visual Analog Scale (VAS) on which 0 = no pain and 100 = worst pain possible. The PI values were obtained during the first 8 hours following the first dose of study medication on Day 1. PID was calculated by subtracting the posttreatment score from the baseline score, where the baseline score was the PI rating made prior to the first dose of study medication.

    Measured: Hourly following the first dose of study medication up to 8 hours

  3. Quality of analgesia

    Quality of analgesia was assessed on a 5-point categorical scale with 0 = poor, 1 = fair, 2 = good, 3 = very good, and 4 = excellent.

    Measured: First dose of study medication on Day 1 to the first dose of MS by PCA

  4. Global assessment of pain control

    A global evaluation of pain control was conducted once daily at bedtime using a 5-point categorical scale on which 0 = poor, 1 = fair, 2 = good, 3 = very good, and 4 = excellent.

    Measured: 8 hours following first dose of study medication

  5. Onset and duration of pain relief

    The onset of pain relief was defined as the time when the stopwatch was stopped to indicate "meaningful" pain relief. Peak PID was calculated. Duration of analgesia was defined as the time from the first dose of study medication on Day 1 to the first dose of MS by PCA.

    Measured: 8 hours following first dose of study medication

Timeline

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

  1. First posted4 May 2011 (estimated)
  2. Study startJun 2003
  3. Primary completionJun 2005
  4. Study completionJun 2007

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01347853
Sponsor's protocol ID
ROX 2003-01
Status last verified
Feb 2017
First submitted
3 May 2011
Last updated
8 Feb 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Ketorolac tromethamine in people with Postoperative Pain, run by Egalet Ltd at 1 site in New Zealand.

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 8 inclusion and 13 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 8 Feb 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in New Zealand. Whether a site is taking part right now should be confirmed with that site. See every site.

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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

The Summed Pain Intensity Difference (SPID) on Day 1 (time frame: 6 hours after drug administration). 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 8 Feb 2017.

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