CClinicalTrials.gg
TerminatedNCT00346268PROSTATECTOMYUpdated Oct 28, 2011Results posted

Morphine-Sparing Efficacy Of Parecoxib In Pain Treatment After Radical Prostatectomy

A Phase 4 interventional study of Morphine, Parecoxib and Morphine, Placebo in Pain, Postoperative, sponsored by Pfizer. Terminated at 4 sites in Germany. Open to male participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2011-10-28.

Sponsored by Pfizer · Phase 4, Interventional, and Treatment

Why this study was terminated
See termination reason in detailed description.
Phase
Phase 4
Study type
Interventional
Enrollment
105
Allocation
Randomized
Ages
18 Years and older
Sex
Male
01

Study summary

The primary objective of this study is to demonstrate the opioid-sparing efficacy of parecoxib 40 mg intravenously given as a loading dose followed by 20 mg intravenously in the 24 hours after the end of surgery.

Read the detailed description

The study was terminated due to lack of recruitment due to competing alternative operation methods on 13September 2010. The decision to terminate the trial was not based on any safety concerns.

02

Conditions studied

  • Pain, Postoperative

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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 enrollment of 105 is above the median of 75 across 4,344 interventional studies indexed under Pain, Postoperative.

Browse Pain, Postoperative studies →

Lead sponsor

Pfizer is the lead sponsor of 3,244 studies on the registry; 139 are open to participants now.

Of its 582 completed or terminated interventional studies of FDA-regulated products, 381 (65%) have results posted.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Male
Accepts healthy volunteers
No

Inclusion criteria

  • The patient's ASA physical status is 1 or 2 and he has a low risk (i.e.,\<10%) of developing an acute coronary event within the next 10 years according to the PROCAM risk assessment calculator.
  • The patient is scheduled to undergo routine radical prostatectomy performed under a standardized regimen of general anesthesia, and is expected to experience moderate to severe postsurgical pain in the absence of postoperative analgesia.

Exclusion criteria

Exclusion Criteria:

  • The patient has a history of uncontrolled chronic disease or a concurrent clinically significant illness or medical condition such as a diagnosed chronic pain condition, which, in the Investigator's opinion, would contraindicate study participation or confound interpretation of the results
  • The patient has a history or current presence of congestive heart failure (NYHA II-IV), established ischaemic heart disease, peripheral arterial disease and / or cerebrovascular disease.
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Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
105 participants (actual)

Study arms

  • Active comparator
    Morphine plus Parecoxib

    Drug: Morphine, Parecoxib

  • Active comparator
    Morphine and Placebo

    Drug: Morphine, Placebo

Interventions

  • DrugMorphine, Parecoxib

    Parecoxib 40 milligrams (mg) administered intravenously immediately post surgery, followed 20 mg every 12 hours until 48 hours post surgery, total 5 doses. Participants also received Patient-Controlled Analgesia (PCA) 1 mg per dose, maximum 40 mg/4 hours, and if necessary, bolus (2 to 5 mg) before or after enabled PCA.

  • DrugMorphine, Placebo

    Matching placebo administered intravenously immediately post surgery and every 12 hours until 48 hours post surgery, total 5 doses. Participants also received PCA (1 mg per dose, maximum 40 mg/4 hours, and if necessary, bolus (2 to 5 mg) before or after enabled PCA

06

What researchers measure

Primary outcomes

  1. Cumulative Amount of Morphine Administered in the First 24 Hours Following Surgery

    Total cumulative amount of morphine administered (PCA and/or bolus) in the first 24 hours after the application of the last surgical stitch after prostatectomy.

    Time frame: 24 hours post surgery

Secondary outcomes

  1. Cumulative Amount of Morphine Administered in the First 48 Hours Following Surgery

    Total cumulative amount of morphine administered (PCA and/or bolus) in the first 48 hours after the application of the last surgical stitch after prostatectomy.

    Time frame: 48 hours post surgery

  2. Time to Last Administration of Morphine

    Time from last surgical stitch after prostatectomy to last administration of morphine (PCA and/or bolus).

    Time frame: baseline (end of surgery) to 48 hours post surgery

  3. Amount of Blood Loss

    Calculated as: (\[Hb g/dL\]pra + RBCUduring48)-\[Hb g/dL\]at 48, where \[Hb g/dL\]pra=blood hemoglobin concentration preoperatively in grams per deciliter (g/dL), \[Hb g/dL\]at 48=blood hemoglobin concentration 48 hours after skin closure, and RBCUduring48=number of red blood cell units (RBCU) substituted during and after prostatectomy until 48 hours after skin closure.

    Time frame: 48 hours post surgery

  4. Number of Participants With Blood Loss Requiring Red Blood Cell (RBC) Transfused Units

    Time frame: 48 hours post surgery

  5. Pain Intensity Score

    Pain intensity assessed immediately prior and 30 minutes after administration (admin) of study medication, participants categorized their pain intensity at rest and at movement on 0-4 numeric rating scale (NRS):0 (minimum intensity) to 4 (maximum intensity). Movement defined as sitting up from a lying into a sitting position in bed.

    Time frame: 12, 24, 36, and 48 hours post surgery

  6. Modified Brief Pain Inventory-Short Form (mBPI-sf): Pain Severity Composite Score

    mBPI-sf: participant-rated 11-point Likert rating scale ranging from 0 (no pain) to 10 (pain as bad as you can imagine). Pain severity index=the mean of item scores 2 to 5 (pain at its worst in past 24 hours, pain at its least in past 24 hours, average pain level, and pain right now).

    Time frame: 24 and 48 hours post surgery

  7. Modified Brief Pain Inventory-Short Form (mBPI-sf): Pain Interference Composite Score

    mBPI-sf: participant-rated 11-point Likert rating scale ranging from 0 (does not interfere) to 10 (completely interferes) with functional activities (general activity, mood, walking ability, relations with other people, sleep, coughing, deep breathing, and concentration) in past 24 hours.

    Time frame: 24 and 48 hours post surgery

  8. Opiate Related Symptom Distress Scale (OR-SDS) Questionnaire: Overall Composite Score

    Participant-rated scale assessed 10 common opiate related symptoms by 3 ordinal measures: frequency (1 to 4 scale: rarely to almost constantly), severity (1 to 4 scale: slight to very severe) and bothersomeness (1 to 5 scale: not at all to very much). Frequency and severity items assigned numeric scores 1 to 4. Bothersomeness items scaled in order to assign numeric scores 0.8 to 4.0 (not at all scored=0.8, a little bit=1.6, somewhat=2.4, quite a bit=3.2, and very much=4.0). Overall composite score=mean of each 10 individual mean symptoms' OR-SDS scores; ranged from 1 to 4.

    Time frame: 24 and 48 hours post surgery

Other outcomes

  1. Number of Participants With Rating of Global Evaluation of Study Medication

    Participants asked, "How would you rate the study medication you received for pain since your surgery?" choices included: Poor, Fair, Good, and Excellent.

    Time frame: 48 hours post surgery

  2. Number of Participants With Health Care Resource Utilization (HCRU)

    Supervising physician or nurse answered question in the presence of participant, "In the last 24 hours, did the participant receive any unscheduled consultation from any of the following specialist: anesthesiologist, surgeon, nurse or other specialist".

    Time frame: 24 and 48 hours post surgery

  3. Overall Analgesic Benefit Score (OABS)

    Participants' rating of global assessment of analgesic experience. OABS comprised of scores for symptoms (vomiting, itching, sweating, freezing, and dizziness) and patient satisfaction; Participants asked how much did symptoms distress and bother them during the last 24 hours; Participants asked how satisfied they have been with treatment of pain during last 24 hours. Each symptom and satisfaction question scored from 0 (not at all) to 4 (very much so). Total possible score=0 to 24.

    Time frame: 24 and 48 hours post surgery

  4. Hemoglobin Concentration

    Time frame: 24 hours post surgery

  5. Total Amount of Postoperative Drainage Fluid

    After removal of the prostate and placement of the urine catheter, at least one easy-flow drainage was placed in the perivesical space. Drainage fluid (a mixture with a variable combination of blood and urine) was measured.

    Time frame: 24 hours post surgery

07

Results

Posted Oct 28, 2011
Limitations and caveats
This study was terminated prematurely due to slow recruitment.

Participant flow

This study was terminated prematurely due to slow recruitment.

Participant flow — Overall Study
MilestoneParecoxib and MorphinePlacebo and Morphine
Started5253
Completed5050
Not completed23
Withdrew: Adverse event10
Withdrew: Protocol violation10
Withdrew: Participant refused03

Outcome measures

PrimaryCumulative Amount of Morphine Administered in the First 24 Hours Following Surgery

Total cumulative amount of morphine administered (PCA and/or bolus) in the first 24 hours after the application of the last surgical stitch after prostatectomy.

Time frame:
24 hours post surgery
Reported as:
Mean · mL
Cumulative Amount of Morphine Administered in the First 24 Hours Following Surgery
mLParecoxib and MorphinePlacebo and Morphine
Cumulative Amount of Morphine Administered in the First 24 Hours Following Surgery28.84 ± 16.1636.40 ± 19.99
Statistical analysis
  • Parecoxib and Morphine vs Placebo and Morphine · ANOVA · p = 0.035 (Adjusted for treatment group and center) · Least square (ls) mean difference (net): -7.58 · 95% CI -14.63 to -0.53
SecondaryCumulative Amount of Morphine Administered in the First 48 Hours Following Surgery

Total cumulative amount of morphine administered (PCA and/or bolus) in the first 48 hours after the application of the last surgical stitch after prostatectomy.

Time frame:
48 hours post surgery
Reported as:
Mean · mL
Cumulative Amount of Morphine Administered in the First 48 Hours Following Surgery
mLParecoxib and MorphinePlacebo and Morphine
Cumulative Amount of Morphine Administered in the First 48 Hours Following Surgery42.13 ± 25.0257.03 ± 28.07
Statistical analysis
  • Parecoxib and Morphine vs Placebo and Morphine · ANOVA · p = 0.004 (Adjusted for treatment group and center) · Least square (ls) mean difference (net): -15.16 · 95% CI -25.47 to -4.85
SecondaryTime to Last Administration of Morphine

Time from last surgical stitch after prostatectomy to last administration of morphine (PCA and/or bolus).

Time frame:
baseline (end of surgery) to 48 hours post surgery
Reported as:
Median · hours
Time to Last Administration of Morphine
hoursParecoxib and MorphinePlacebo and Morphine
Time to Last Administration of Morphine46.5 (1.9 to 123.7)46.5 (21.8 to 90.3)
Statistical analysis
  • Parecoxib and Morphine vs Placebo and Morphine · Log Rank · p = 0.257Stratified by center
SecondaryAmount of Blood Loss

Calculated as: (\[Hb g/dL\]pra + RBCUduring48)-\[Hb g/dL\]at 48, where \[Hb g/dL\]pra=blood hemoglobin concentration preoperatively in grams per deciliter (g/dL), \[Hb g/dL\]at 48=blood hemoglobin concentration 48 hours after skin closure, and RBCUduring48=number of red blood cell units (RBCU) substituted during and after prostatectomy until 48 hours after skin closure.

Time frame:
48 hours post surgery
Reported as:
Mean · g/dL
Amount of Blood Loss
g/dLParecoxib and MorphinePlacebo and Morphine
Amount of Blood Loss4.34 ± 1.404.41 ± 2.12
Statistical analysis
  • Parecoxib and Morphine vs Placebo and Morphine · ANCOVA · p = 0.810 (Adjusted for treatment group and center) · Ls mean difference (net): -0.07 · 95% CI -0.68 to 0.53Covariates:Total RBCUs and RBCUs substituted during surgery, baseline hemoglobin, swab and lavage weights, intraoperative blood loss fluid volume
SecondaryNumber of Participants With Blood Loss Requiring Red Blood Cell (RBC) Transfused Units
Time frame:
48 hours post surgery
Reported as:
Number · participants
Number of Participants With Blood Loss Requiring Red Blood Cell (RBC) Transfused Units
participantsParecoxib and MorphinePlacebo and Morphine
1 RBC transfused unit11
2 RBC transfused units41
SecondaryPain Intensity Score

Pain intensity assessed immediately prior and 30 minutes after administration (admin) of study medication, participants categorized their pain intensity at rest and at movement on 0-4 numeric rating scale (NRS):0 (minimum intensity) to 4 (maximum intensity). Movement defined as sitting up from a lying into a sitting position in bed.

Time frame:
12, 24, 36, and 48 hours post surgery
Reported as:
Mean · scores on a scale
Pain Intensity Score
scores on a scaleParecoxib and MorphinePlacebo and Morphine
At rest, prior to admin, 12 hours post surgery1.31 ± 0.761.69 ± 0.95
At rest, post admin, 12 hours post surgery0.53 ± 0.670.79 ± 0.78
At movement, prior to admin, 12 hours post surgery2.12 ± 0.862.63 ± 0.95
At movement, post admin, 12 hours post surgery1.16 ± 0.881.58 ± 1.02
At rest, prior to admin, 24 hours post surgery1.00 ± 0.821.44 ± 0.94
At rest, post admin, 24 hours post surgery0.53 ± 0.760.67 ± 0.73
At movement, prior to admin, 24 hours post surgery2.12 ± 0.862.63 ± 0.77
At movement, post admin, 24 hours post surgery1.45 ± 1.051.90 ± 0.96
At rest, prior to admin, 36 hours post surgery0.86 ± 0.941.04 ± 0.87
At rest, post admin, 36 hours post surgery0.45 ± 0.610.59 ± 0.73
At movement, prior to admin, 36 hours post surgery1.59 ± 0.982.12 ± 1.03
At movement, post admin, 36 hours post surgery1.04 ± 0.891.51 ± 0.92
At rest, prior to admin, 48 hours post surgery0.67 ± 1.070.82 ± 0.97
At rest, post admin, 48 hours post surgery0.29 ± 0.540.29 ± 0.58
At movement, prior to admin, 48 hours post surgery1.47 ± 1.162.31 ± 0.97
At movement, post admin, 48 hours post surgery0.88 ± 0.861.41 ± 0.98
Statistical analysis
  • Parecoxib and Morphine vs Placebo and Morphine · ANOVA · p = 0.070 · Least squares mean difference (net): 0.17 · 95% CI -0.01 to 0.35
  • Parecoxib and Morphine vs Placebo and Morphine · ANOVA · p = 0.074 · Ls mean difference (net): 0.16 · 95% CI -0.02 to 0.33
SecondaryModified Brief Pain Inventory-Short Form (mBPI-sf): Pain Severity Composite Score

mBPI-sf: participant-rated 11-point Likert rating scale ranging from 0 (no pain) to 10 (pain as bad as you can imagine). Pain severity index=the mean of item scores 2 to 5 (pain at its worst in past 24 hours, pain at its least in past 24 hours, average pain level, and pain right now).

Time frame:
24 and 48 hours post surgery
Reported as:
Mean · scores on a scale
Modified Brief Pain Inventory-Short Form (mBPI-sf): Pain Severity Composite Score
scores on a scaleParecoxib and MorphinePlacebo and Morphine
24 hours post surgery (n=49, 50)2.08 ± 1.172.78 ± 1.06
48 hours post surgery (n=43, 48)1.60 ± 1.262.31 ± 1.17
Statistical analysis
  • Parecoxib and Morphine vs Placebo and Morphine · ANOVA · p = 0.002 (Adjusted for treatment group and center) · Ls mean difference (net): -0.71 · 95% CI -1.16 to -0.26
  • Parecoxib and Morphine vs Placebo and Morphine · ANOVA · p = 0.004 (Adjusted for treatment group and center) · Ls mean difference (net): -0.73 · 95% CI -1.22 to -0.23
SecondaryModified Brief Pain Inventory-Short Form (mBPI-sf): Pain Interference Composite Score

mBPI-sf: participant-rated 11-point Likert rating scale ranging from 0 (does not interfere) to 10 (completely interferes) with functional activities (general activity, mood, walking ability, relations with other people, sleep, coughing, deep breathing, and concentration) in past 24 hours.

Time frame:
24 and 48 hours post surgery
Reported as:
Mean · scores on a scale
Modified Brief Pain Inventory-Short Form (mBPI-sf): Pain Interference Composite Score
scores on a scaleParecoxib and MorphinePlacebo and Morphine
24 hours post surgery (n=49, 50)1.16 ± 1.212.32 ± 1.78
48 hours post surgery (n=43, 48)1.00 ± 1.411.79 ± 1.50
Statistical analysis
  • Parecoxib and Morphine vs Placebo and Morphine · ANOVA · p = 0.001 (Adjusted for treatment group and center) · Ls mean difference (net): -1.16 · 95% CI -1.77 to -0.56
  • Parecoxib and Morphine vs Placebo and Morphine · ANOVA · p = 0.006 (Adjusted for treatment group and center) · Ls mean difference (net): -0.83 · 95% CI -1.41 to -0.24
SecondaryOpiate Related Symptom Distress Scale (OR-SDS) Questionnaire: Overall Composite Score

Participant-rated scale assessed 10 common opiate related symptoms by 3 ordinal measures: frequency (1 to 4 scale: rarely to almost constantly), severity (1 to 4 scale: slight to very severe) and bothersomeness (1 to 5 scale: not at all to very much). Frequency and severity items assigned numeric scores 1 to 4. Bothersomeness items scaled in order to assign numeric scores 0.8 to 4.0 (not at all scored=0.8, a little bit=1.6, somewhat=2.4, quite a bit=3.2, and very much=4.0). Overall composite score=mean of each 10 individual mean symptoms' OR-SDS scores; ranged from 1 to 4.

Time frame:
24 and 48 hours post surgery
Reported as:
Mean · scores on scale
Opiate Related Symptom Distress Scale (OR-SDS) Questionnaire: Overall Composite Score
scores on scaleParecoxib and MorphinePlacebo and Morphine
24 hours post surgery0.50 ± 0.350.55 ± 0.39
48 hours post surgery0.26 ± 0.280.34 ± 0.34
Other pre-specifiedNumber of Participants With Rating of Global Evaluation of Study Medication

Participants asked, "How would you rate the study medication you received for pain since your surgery?" choices included: Poor, Fair, Good, and Excellent.

Time frame:
48 hours post surgery
Reported as:
Number · participants
Number of Participants With Rating of Global Evaluation of Study Medication
participantsParecoxib and MorphinePlacebo and Morphine
Poor13
Fair35
Good1931
Excellent2711
Other pre-specifiedNumber of Participants With Health Care Resource Utilization (HCRU)

Supervising physician or nurse answered question in the presence of participant, "In the last 24 hours, did the participant receive any unscheduled consultation from any of the following specialist: anesthesiologist, surgeon, nurse or other specialist".

Time frame:
24 and 48 hours post surgery
Reported as:
Number · participants

No measurements were reported for this outcome.

Other pre-specifiedOverall Analgesic Benefit Score (OABS)

Participants' rating of global assessment of analgesic experience. OABS comprised of scores for symptoms (vomiting, itching, sweating, freezing, and dizziness) and patient satisfaction; Participants asked how much did symptoms distress and bother them during the last 24 hours; Participants asked how satisfied they have been with treatment of pain during last 24 hours. Each symptom and satisfaction question scored from 0 (not at all) to 4 (very much so). Total possible score=0 to 24.

Time frame:
24 and 48 hours post surgery
Reported as:
Number · scores on a scale

No measurements were reported for this outcome.

Other pre-specifiedHemoglobin Concentration
Time frame:
24 hours post surgery
Reported as:
Number · g/dL

No measurements were reported for this outcome.

Other pre-specifiedTotal Amount of Postoperative Drainage Fluid

After removal of the prostate and placement of the urine catheter, at least one easy-flow drainage was placed in the perivesical space. Drainage fluid (a mixture with a variable combination of blood and urine) was measured.

Time frame:
24 hours post surgery
Reported as:
Number · mL

No measurements were reported for this outcome.

Adverse events

Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Parecoxib and Morphine—12/52 (23.1%)35/52 (67.3%)
Placebo and Morphine—5/53 (9.4%)38/53 (71.7%)
Most frequent serious events
Showing 10 of 15
Most frequent serious events
EventParecoxib and MorphinePlacebo and Morphine
LymphoceleVascular disorders4/522/53
Urinary tract infectionInfections and infestations2/520/53
Urinary retentionRenal and urinary disorders2/520/53
Lymphatic disorderBlood and lymphatic system disorders1/520/53
Angina pectorisCardiac disorders1/520/53
Infected lymphoceleInfections and infestations1/520/53
ParaesthesiaNervous system disorders1/520/53
Renal failure acuteRenal and urinary disorders1/520/53
Pelvic haematomaReproductive system and breast disorders1/520/53
Deep vein thrombosisVascular disorders1/520/53
Most frequent other events
Showing 10 of 13
Most frequent other events
EventParecoxib and MorphinePlacebo and Morphine
NauseaGastrointestinal disorders12/5216/53
FlatulenceGastrointestinal disorders6/5210/53
VomitingGastrointestinal disorders9/524/53
DiarrhoeaGastrointestinal disorders4/528/53
ConstipationGastrointestinal disorders2/527/53
Urinary tract infectionInfections and infestations6/527/53
AnaemiaBlood and lymphatic system disorders6/524/53
HypertensionVascular disorders6/524/53
PyrexiaGeneral disorders1/524/53
Abdominal painGastrointestinal disorders3/521/53

Baseline characteristics

Age, Customized
Age, Customized(participants)Parecoxib and MorphinePlacebo and MorphineTotal
< 45 years000
Between 45 and 59 years141327
Between 60 and 74 years363874
>= 75 years224
Sex: Female, Male
Sex: Female, Male(Participants)Parecoxib and MorphinePlacebo and MorphineTotal
Female000
Male5253105
08

Study locations

4 sites
  • Pfizer Investigational Site
    Essen, 45136, Germany
  • Pfizer Investigational Site
    Heidelberg, 69121, Germany
  • Pfizer Investigational Site
    Koeln, 50924, Germany
  • Pfizer Investigational Site
    Reutlingen, 72764, Germany
09

References and documents

Publications

  • Dirkmann D, Groeben H, Farhan H, Stahl DL, Eikermann M. Effects of parecoxib on analgesia benefit and blood loss following open prostatectomy: a multicentre randomized trial. BMC Anesthesiol. 2015 Mar 9;15:31. doi: 10.1186/s12871-015-0015-y. eCollection 2015. PubMed 25767411 ↗
10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 28, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00346268
Lead sponsor
Pfizer
Responsible party
Sponsor
First posted
Jun 29, 2006
Start date
Dec 2006
Primary completion
Sep 2010
Completion
Sep 2010
Results posted
Oct 28, 2011
Last update
Oct 28, 2011

Study contacts

Pfizer CT.gov Call Center
study director · Pfizer

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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