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A Randomized, Double-Blind Study of the Efficacy and Safety of Valdecoxib Compared to Placebo for Treatment of Post- Cholecystectomy Surgery Pain

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Pfizer

Status and phase

Completed
Phase 3

Conditions

Laparoscopic Cholecystectomy
Pain

Treatments

Drug: valdecoxib
Drug: placebo

Study type

Interventional

Funder types

Industry

Identifiers

NCT00661635
VALA-0513-145
A3471085

Details and patient eligibility

About

To evaluate the analgesic efficacy, general safety, and effects on health outcome measures and opioid-related symptoms of 2 valdecoxib dosing regimens compared with placebo in patients with moderate or severe pain following laparoscopic cholecystectomy surgery.

Enrollment

490 patients

Sex

All

Ages

18 to 75 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Patients had required an elective, non-urgent laparoscopic cholecystectomy, as an outpatient procedure, with ASA Class I-III, with a Baseline Pain Intensity of moderate or severe on a categorical scale and ≥45 mm on a VAS (100 mm)
  • Patients were able to get their first dose of study medication within 8 hours after the end of surgery

Exclusion criteria

  • Patients could not undergo procedures expected to produce a greater degree of surgical trauma than the laparoscopic cholecystectomy alone, nor have acute pre-operative pain (other than biliary colic) nor chronic pain conditions, nor uncontrolled chronic conditions, nor cancer, nor a laboratory abnormality that the investigator considered to contraindicate study participation
  • Patient had any cognitive impairment that would, in the investigator's opinion, preclude study participation or compliance with protocol mandated procedures
  • Patient had a history of known alcohol, analgesic, or narcotic substance abuse within the one year prior to Screening
  • Patient had any laboratory abnormality at screening, that, in the opinion of the investigator, is not due to the condition requiring surgery and is not expected to resolve post-surgery, and would, therefore, contraindicate study participation

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Triple Blind

490 participants in 3 patient groups, including a placebo group

Arm 1
Active Comparator group
Treatment:
Drug: valdecoxib
Drug: valdecoxib
Arm 2
Active Comparator group
Treatment:
Drug: valdecoxib
Drug: valdecoxib
Arm 3
Placebo Comparator group
Treatment:
Drug: placebo

Trial contacts and locations

65

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Data sourced from clinicaltrials.gov

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