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Not yet recruitingNCT05950152Updated Jul 18, 2023

Efficacy, Safety and Tolerability Study of Meloxicam Injection in Subjects After Abdominal Surgery

A Phase 2 interventional study of Meloxicam Injection 30mg and Meloxicam Injection 60mg in Pain, Post-operative, sponsored by Beijing Tide Pharmaceutical Co., Ltd. Not yet recruiting at 1 site in China. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2023-07-18.

Sponsored by Beijing Tide Pharmaceutical Co., Ltd · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2023, 2 years 10 months ago, but the record still lists the study as not yet recruiting.
Phase
Phase 2
Study type
Interventional
Enrollment
108
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
All
01

Study summary

The purpose of this study is to determine the analgesic efficacy and safety of Meloxicam Injection in subjects undergoing abdominal surgery.

02

Conditions studied

  • Pain, Post-operative

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03

In context

Pain, Postoperative

5,093 studies on the registry are indexed under Pain, Postoperative; 1,140 are open to participants now.

This study's planned enrollment of 108 is above the median of 75 across 4,344 interventional studies indexed under Pain, Postoperative.

Browse Pain, Postoperative studies →

Lead sponsor

Beijing Tide Pharmaceutical Co., Ltd is the lead sponsor of 14 studies on the registry; 11 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

Voluntarily provide written informed consent. Be scheduled to undergo elective abdominoplasty surgery without collateral procedures.

Be American Society of Anesthesiology (ASA) physical class 1 or 2. Male or female between 18 and 70 years of age, inclusive. Have a body mass index 18\~30 kg/m2. Be able to understand the study procedures, comply with all study procedures, and agree to participate in the study program.

Exclusion criteria

Exclusion Criteria:

Have a history of abdominoplasty surgery within the preceding 12 months. Have active or recent (within 6 months) gastrointestinal ulceration or bleeding.

Have a history of myocardial infarction or coronary artery bypass graft surgery within the preceding 12 months.

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.

Have a history of advanced malignant tumor. Have a history of alcohol abuse (regularly drinks > 4 units of alcohol per day; 8 oz. beer, 3 oz. wine, 1 oz. spirits) within the past 5 years or a history of prescription/illicit drug abuse.

Have positive results on the urine drug screen or alcohol breath test indicative of illicit drug or alcohol abuse.

Have evidence of a clinically significant 12 lead ECG abnormality. Have a clinically significant abnormal clinical laboratory test value. Have history of or positive test results for HIV, treponema pallidum,or hepatitis B or C.

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 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 of surgery.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
108 participants (estimated)

Study arms

  • Experimental
    meloxicam injection 30 mg

    meloxicam injection 30mg every 24 hours for up to 2 doses.

    Drug: Meloxicam Injection 30mg

  • Experimental
    meloxicam injection 60 mg

    meloxicam injection 60mg every 24 hours for up to 2 doses

    Drug: Meloxicam Injection 60mg

  • Placebo comparator
    IV Placebo

    IV Placebo every 24 hours for up to 2 doses

    Drug: Nacl 0.9%

Interventions

  • DrugMeloxicam Injection 30mg

    meloxicam injection 30mg every 24 hours for up to 2 dose

  • DrugMeloxicam Injection 60mg

    meloxicam injection 60mg every 24 hours for up to 2 dose

  • DrugNacl 0.9%

    IV Placebo every 24 hours for up to 2 doses

06

What researchers measure

Primary outcomes

  1. Summed Pain Intensity Difference Over the First 24 Hours (SPID24)

    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, and 2 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 value (i.e. more negative) was better.

    Time frame: 24 Hours

Secondary outcomes

  1. 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, and 2 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 value (i.e. more negative) was better.

    Time frame: 48 Hours

  2. Time to First Dose of Rescue Analgesia

    Rescue analgesia (oral oxycodone 5 mg) was available to subjects with inadequately controlled pain upon request. Time to first rescue was calculated as the elapsed time from administration of Dose 1 to the administration of the first dose of rescue analgesia.

    Time frame: 48 Hours

  3. Number of Subjects Utilizing Rescue Analgesia

    Rescue analgesia (oral oxycodone 5 mg) was available to subjects with inadequately controlled pain upon request.

    Time frame: 48 Hours

07

Study locations

1 site
  • the Third XiangYa Medical Hospital of Central South University
    Changsha, Hunan 410013, China
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 18, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05950152
Lead sponsor
Beijing Tide Pharmaceutical Co., Ltd
Collaborators
The Third Xiangya Hospital of Central South University
Responsible party
Sponsor
First posted
Jul 18, 2023
Start date
Jul 2023 (estimated)
Primary completion
Dec 2023 (estimated)
Completion
Feb 2024 (estimated)
Last update
Jul 18, 2023

Study contacts

yangwen ou, medical doctor
Contact
ouyangwen139@126.com
0731-88618151
saiying wang, medical doctor
Contact
1771303488@qq.com
0731-88618150

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Jul 2023. You cannot join it, but the record below documents what was studied.

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