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Pain, Post-operativePhase 2NCT02540265

Placebo-Controlled Evaluation of N1539 Following Bunionectomy Surgery

A Phase 2 study testing N1539 in people with Pain, Post-operative, run by Baudax Bio at 1 site in United States.

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

The primary objective of this study is to evaluate the safety of N1539 in subjects with acute moderate to severe pain following unilateral bunionectomy. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Pain, Post-operative
What is being tested?
N1539
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
59 participants
Where
1 siteUnited States
Study dates
Aug 2015to Nov 2015
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Voluntarily provide written informed consent.
  • Male or female between 18 and 75 years of age, inclusive.
  • Be scheduled to undergo a primary unilateral first metatarsal bunionectomy repair
  • Be American Society of Anesthesiology (ASA) physical class 1 or 2.
  • Female subject are eligible only if all the following apply:
  • Not pregnant;
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  • Not lactating;
  • Not planning to become pregnant during the study;
  • Commit to the use of an acceptable form of birth control for the duration of the study through Day 30.
  • Have a body mass index ≤35 kg/m2
  • Be able to understand the study procedures, comply with all study procedures, and agree to participate in the study program.

Who cannot join

  • Have a known allergy to meloxicam or any excipient of N1539, D5W, aspirin, other non-steroidal anti-inflammatory drugs (NSAIDs) or to any peri- or postoperative medications used in this study.
  • Have a clinically significant abnormal clinical laboratory test value.
  • Have history of or positive test results for HIV, or hepatitis B or C.
  • Have a history or clinical manifestations of significant renal, hepatic, cardiovascular, metabolic, neurologic, psychiatric, or other condition that would preclude participation in the study.
  • Have a history of migraine or frequent headaches, seizures, or are currently taking anticonvulsants.
  • Have another painful physical condition that may confound the assessments of post operative pain.
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  • Have a history of syncope or other syncopal attacks.
  • Have evidence of a clinically significant 12 lead ECG abnormality.
  • Have a history of alcohol abuse (regularly drinks > 4 units of alcohol per day; 8 oz. beer, 3 oz. wine, 1 oz. spirits) or prescription/illicit drug abuse..
  • Have positive results on the urine drug screen or alcohol breath test indicative of illicit drug or alcohol abuse.
  • Have been receiving or have received chronic opioid therapy defined as greater than 15 morphine equivalents units per day for greater than 3 out of 7 days per week over a one-month period within 12 months.
  • Use concurrent therapy that could interfere with the evaluation of efficacy or safety, such as any drugs which in the investigator's opinion may exert significant analgesic properties or act synergistically with N1539.
  • Unable to discontinue medications, that have not been at a stable dose for at least 14 days prior to the scheduled bunionectomy procedure, within 5 half lives of the specific prior medication (or, if half life is not known, within 48 hours) before dosing.
  • Have utilized corticosteroids, either systemically, inhalational either intranasally or oral, or by intra-articular injection, within 14 days prior to the study.
  • Have received any investigational product within 30 days before dosing with study medication.
  • Be receiving warfarin, lithium, or a combination of furosemide with either an angiotensin converting enzyme inhibitor or an angiotensin receptor blocker
  • Be currently receiving treatment with oral meloxicam (Mobic®)
  • Have previously received N1539 in clinical trials, or had bunionectomy in the last 3 months.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Chesapeake Research Group, LLC

    Pasadena, Maryland

Other trials in United States

About this study

Official title: A Phase 2, Single-Center, Randomized, Double-Blind, Placebo-Controlled, Evaluation of the Safety, Efficacy, and Pharmacokinetics of N1539 Following Bunionectomy

The primary objective of this study is to evaluate the safety of N1539 in subjects with acute moderate to severe pain following unilateral bunionectomy.

Being tested
N1539, Intravenous Placebo
Keywords
Bunion, Bunionectomy, Pain, Analgesia, N1539
Medical subject headings
Pain, Postoperative, Bunion, Pain, Agnosia

What participants receive

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

  • N1539Drug

    Also called Intravenous meloxicam

  • Intravenous PlaceboDrug

Study groups in NCT02540265
Study groupRoleWhat they receive
N1539 30mgExperimentalN1539 (Intravenous meloxicam) 30mg every 24 hours for up to 3 doses.
Receives: Drug: N1539
N1539 60mgExperimentalN1539 (Intravenous meloxicam) 60mg every 24 hours for up to 3 doses.
Receives: Drug: N1539
IV PlaceboPlacebo comparatorIV Placebo every 24 hours for up to 3 doses.
Receives: Drug: Intravenous Placebo

What is being measured

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

  1. Number of Subjects With Adverse Events

    Number of subjects reporting treatment emergent adverse events

    Measured: Through Day 30 Follow-up

Secondary outcomes (4)
  1. Effect Size of N1539 Doses Using the Summed Pain Intensity Difference Over the First 48 Hours (SPID48)

    Effect size was estimated based on SPID48 derived using 2-hour windowed last observation carried forward (W2LOCF) method and an analysis of covariance (ANCOVA) model that included treatment and baseline PI score.

    Measured: 48 Hours

  2. Summed Pain Intensity Difference Over the First 48 Hours (SPID48)

    Pain intensity was recorded using a Numeric Pain Rating Scale (Range 0-10) where 0 equates to no pain (better), and 10 equates to the worst pain imaginable (worse). Pain intensity scores were to be recorded at the following time points: 0.25, 0.5, 0.75, 1, 2, 4, and 6 hours post Dose 1. Thereafter pain assessments were to be recorded every 2 hours until 48 hours post Dose 1. Pain intensity differences from baseline at each time point were calculated and a time weighted summed pain intensity difference (SPID) was then calculated. Time weighted SPID calculations were computed by multiplying a weight factor to each score prior to summation. The weight factor at each time point was the time elapsed since the previous observation. A smaller SPID was better.

    Measured: 48 Hours

  3. Summed Pain Intensity Difference (SPID) at Other Intervals

    Pain intensity was recorded using a Numeric Pain Rating Scale (Range 0-10) where 0 equates to no pain (better), and 10 equates to the worst pain imaginable (worse). Pain intensity scores were to be recorded at the following time points: 0.25, 0.5, 0.75, 1, 2, 4, and 6 hours post Dose 1. Thereafter pain assessments were to be recorded every 2 hours until 48 hours post Dose 1. Pain intensity differences from baseline at each time point were calculated and a time weighted summed pain intensity difference (SPID) was then calculated. Time weighted SPID calculations were computed by multiplying a weight factor to each score prior to summation. The weight factor at each time point was the time elapsed since the previous observation. A smaller SPID was better.

    Measured: 48 Hours

  4. Number of Subjects With Use of Rescue Medication (Oral Opioids)

    Measured: 48 hours

Timeline

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

  1. First posted3 Sep 2015 (estimated)
  2. Study startAug 2015
  3. Primary completionNov 2015
  4. Study completionNov 2015

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
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02540265
Sponsor's protocol ID
REC-15-014
Status last verified
May 2017
First submitted
31 Aug 2015
Last updated
14 Jun 2017
Data monitoring committee
No

Publications

  • Viscusi ER, Gan TJ, Bergese S, Singla N, Mack RJ, McCallum SW, Du W, Hobson S. Intravenous meloxicam for the treatment of moderate to severe acute pain: a pooled analysis of safety and opioid-reducing effects. Reg Anesth Pain Med. 2019 Mar;44(3):360-368. doi: 10.1136/rapm-2018-100184. Epub 2019 Feb 7.

    PubMed 30737315

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing N1539 in people with Pain, Post-operative, run by Baudax Bio at 1 site in United States.

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 11 inclusion and 18 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 14 Jun 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 United States. 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 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?

Yes. Results are posted in the registry (first posted 14 Jun 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Subjects With Adverse Events (time frame: Through Day 30 Follow-up). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02540265, which also lists 1 linked publication.

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 14 Jun 2017.

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