Trial Outcomes & Findings for Study To Evaluate Efficacy And Safety Of An Additional Dose Of Celecoxib (YM177) In Patients With Post-Tooth Extraction Pain (NCT NCT01062113)

NCT ID: NCT01062113

Last Updated: 2021-02-02

Results Overview

Patient's impression was assessed by self-report and was entered in the patient diary, based on the following categories: "Excellent", " Good", "Fair" and "Poor". Efficacy rate was calculated from the following formula, "The number of participants assessed as Excellent or Good" over "total participants" multiplied by 100.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

255 participants

Primary outcome timeframe

2 hours post-additional dose

Results posted on

2021-02-02

Participant Flow

Participant milestones

Participant milestones
Measure
Initial Dose Celecoxib 400 mg
Included the participants who received initial dose of celecoxib 400 mg only
Additional Dose Celecoxib 200 mg
Included participants who received celecoxib 200 mg as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Additional Dose Placebo
Included participants who received placebo as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Overall Study
STARTED
133
64
58
Overall Study
COMPLETED
93
42
27
Overall Study
NOT COMPLETED
40
22
31

Reasons for withdrawal

Reasons for withdrawal
Measure
Initial Dose Celecoxib 400 mg
Included the participants who received initial dose of celecoxib 400 mg only
Additional Dose Celecoxib 200 mg
Included participants who received celecoxib 200 mg as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Additional Dose Placebo
Included participants who received placebo as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Overall Study
Adverse Event
1
0
0
Overall Study
Lack of Efficacy
38
22
31
Overall Study
Withdrawal by Subject
1
0
0

Baseline Characteristics

Study To Evaluate Efficacy And Safety Of An Additional Dose Of Celecoxib (YM177) In Patients With Post-Tooth Extraction Pain

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Initial Dose Celecoxib 400 mg
n=133 Participants
Included the participants who received initial dose of celecoxib 400 mg only
Additional Dose Celecoxib 200 mg
n=64 Participants
Included participants who received celecoxib 200 mg as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Additional Dose Placebo
n=58 Participants
Included participants who received placebo as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Total
n=255 Participants
Total of all reporting groups
Age, Customized
< 18 years
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
0 participants
n=4 Participants
Age, Customized
Between 18 and 64
133 participants
n=5 Participants
64 participants
n=7 Participants
58 participants
n=5 Participants
255 participants
n=4 Participants
Age, Customized
>= 65 years
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
0 participants
n=4 Participants
Sex: Female, Male
Female
64 Participants
n=5 Participants
39 Participants
n=7 Participants
36 Participants
n=5 Participants
139 Participants
n=4 Participants
Sex: Female, Male
Male
69 Participants
n=5 Participants
25 Participants
n=7 Participants
22 Participants
n=5 Participants
116 Participants
n=4 Participants

PRIMARY outcome

Timeframe: 2 hours post-additional dose

Population: The full analysis set (FAS). This analysis set consisted of randomized participants who received the additional dose of the study drug and who were assessed for at least one efficacy endpoint after randomization.

Patient's impression was assessed by self-report and was entered in the patient diary, based on the following categories: "Excellent", " Good", "Fair" and "Poor". Efficacy rate was calculated from the following formula, "The number of participants assessed as Excellent or Good" over "total participants" multiplied by 100.

Outcome measures

Outcome measures
Measure
Additional Dose Celecoxib 200 mg
n=64 Participants
Included participants who received celecoxib 200 mg as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Additional Dose Placebo
n=58 Participants
Included participants who received placebo as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Efficacy Rate (Percentage) of Patient's Impression
64.1 percentage of participants
25.9 percentage of participants

SECONDARY outcome

Timeframe: 2 hours after additional dose

Population: The full analysis set (FAS), Baseline Observation Carried Forward (BOCF).

Pain intensity was entered in the patient diary on the following categories: "No pain", "Mild pain", "Moderate pain" and "Severe pain".

Outcome measures

Outcome measures
Measure
Additional Dose Celecoxib 200 mg
n=64 Participants
Included participants who received celecoxib 200 mg as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Additional Dose Placebo
n=58 Participants
Included participants who received placebo as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Number of Participants in Each Pain Intensity (PI) With 4 Categories
None
11 participants
3 participants
Number of Participants in Each Pain Intensity (PI) With 4 Categories
Mild
34 participants
24 participants
Number of Participants in Each Pain Intensity (PI) With 4 Categories
Moderate
18 participants
28 participants
Number of Participants in Each Pain Intensity (PI) With 4 Categories
Severe
1 participants
3 participants

SECONDARY outcome

Timeframe: 2 hours post-additional dose

Population: The full analysis set (FAS), Baseline Observation Carried Forward (BOCF).

The Pain intensity was recorded on the 100 mm VAS in the patient diary, where 0 mm=no pain, 100 mm=unbearable maximal pain.

Outcome measures

Outcome measures
Measure
Additional Dose Celecoxib 200 mg
n=64 Participants
Included participants who received celecoxib 200 mg as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Additional Dose Placebo
n=58 Participants
Included participants who received placebo as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Pain Intensity Measured by Visual Analog Scale (VAS)
35.8 mm
Standard Deviation 25.5
51.9 mm
Standard Deviation 21.9

SECONDARY outcome

Timeframe: Pre-additional dose (baseline) and 2 hours post-additional dose

Population: The full analysis set (FAS), Baseline Observation Carried Forward (BOCF).

The differences in PI were obtained by subtracting the PI at each time point from the Baseline PI score.

Outcome measures

Outcome measures
Measure
Additional Dose Celecoxib 200 mg
n=64 Participants
Included participants who received celecoxib 200 mg as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Additional Dose Placebo
n=58 Participants
Included participants who received placebo as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Differences in Pain Intensity (PI) Measured by VAS Among Participants
33.4 mm
Standard Deviation 24.2
12.3 mm
Standard Deviation 19.5

Adverse Events

Initial Dose Celecoxib 400 mg

Serious events: 0 serious events
Other events: 25 other events
Deaths: 0 deaths

Additional Dose Celecoxib 200 mg

Serious events: 0 serious events
Other events: 13 other events
Deaths: 0 deaths

Additional Dose Placebo

Serious events: 0 serious events
Other events: 18 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Initial Dose Celecoxib 400 mg
n=133 participants at risk
Included the participants who received initial dose of celecoxib 400 mg only
Additional Dose Celecoxib 200 mg
n=64 participants at risk
Included participants who received celecoxib 200 mg as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Additional Dose Placebo
n=58 participants at risk
Included participants who received placebo as an additional dose from 5 to 12 hours after the initial dose (celecoxib 400 mg).
Injury, poisoning and procedural complications
Post procedural haemorrhage
0.75%
1/133 • From informed consent to Day 28 postdose
0.00%
0/64 • From informed consent to Day 28 postdose
0.00%
0/58 • From informed consent to Day 28 postdose
Investigations
Beta 2 microglobulin increased
5.3%
7/133 • From informed consent to Day 28 postdose
7.8%
5/64 • From informed consent to Day 28 postdose
15.5%
9/58 • From informed consent to Day 28 postdose
Investigations
Beta-N-acetyl-D-glucosaminidase increased
3.0%
4/133 • From informed consent to Day 28 postdose
1.6%
1/64 • From informed consent to Day 28 postdose
8.6%
5/58 • From informed consent to Day 28 postdose
Investigations
Blood bilirubin increased
3.0%
4/133 • From informed consent to Day 28 postdose
4.7%
3/64 • From informed consent to Day 28 postdose
1.7%
1/58 • From informed consent to Day 28 postdose
Investigations
Blood creatine phosphokinase increased
0.75%
1/133 • From informed consent to Day 28 postdose
1.6%
1/64 • From informed consent to Day 28 postdose
1.7%
1/58 • From informed consent to Day 28 postdose
Investigations
Blood phosphorus decreased
0.75%
1/133 • From informed consent to Day 28 postdose
0.00%
0/64 • From informed consent to Day 28 postdose
0.00%
0/58 • From informed consent to Day 28 postdose
Investigations
Blood phosphorus increased
0.00%
0/133 • From informed consent to Day 28 postdose
0.00%
0/64 • From informed consent to Day 28 postdose
3.4%
2/58 • From informed consent to Day 28 postdose
Investigations
Blood urea increased
0.00%
0/133 • From informed consent to Day 28 postdose
0.00%
0/64 • From informed consent to Day 28 postdose
1.7%
1/58 • From informed consent to Day 28 postdose
Investigations
Blood urine present
0.75%
1/133 • From informed consent to Day 28 postdose
0.00%
0/64 • From informed consent to Day 28 postdose
0.00%
0/58 • From informed consent to Day 28 postdose
Investigations
Protein urine present
0.00%
0/133 • From informed consent to Day 28 postdose
1.6%
1/64 • From informed consent to Day 28 postdose
1.7%
1/58 • From informed consent to Day 28 postdose
Investigations
Urobilin urine present
0.75%
1/133 • From informed consent to Day 28 postdose
1.6%
1/64 • From informed consent to Day 28 postdose
1.7%
1/58 • From informed consent to Day 28 postdose
Investigations
White blood cell count increased
0.75%
1/133 • From informed consent to Day 28 postdose
1.6%
1/64 • From informed consent to Day 28 postdose
3.4%
2/58 • From informed consent to Day 28 postdose
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Adenocarcinoma of the cervix
0.00%
0/133 • From informed consent to Day 28 postdose
1.6%
1/64 • From informed consent to Day 28 postdose
0.00%
0/58 • From informed consent to Day 28 postdose
Nervous system disorders
Presyncope
0.75%
1/133 • From informed consent to Day 28 postdose
0.00%
0/64 • From informed consent to Day 28 postdose
0.00%
0/58 • From informed consent to Day 28 postdose
Nervous system disorders
Somnolence
0.75%
1/133 • From informed consent to Day 28 postdose
1.6%
1/64 • From informed consent to Day 28 postdose
1.7%
1/58 • From informed consent to Day 28 postdose
Skin and subcutaneous tissue disorders
Eczema
1.5%
2/133 • From informed consent to Day 28 postdose
0.00%
0/64 • From informed consent to Day 28 postdose
0.00%
0/58 • From informed consent to Day 28 postdose
Skin and subcutaneous tissue disorders
Hypoaesthesia facial
0.75%
1/133 • From informed consent to Day 28 postdose
0.00%
0/64 • From informed consent to Day 28 postdose
0.00%
0/58 • From informed consent to Day 28 postdose
Skin and subcutaneous tissue disorders
Rash
0.75%
1/133 • From informed consent to Day 28 postdose
0.00%
0/64 • From informed consent to Day 28 postdose
0.00%
0/58 • From informed consent to Day 28 postdose

Additional Information

Pfizer Clinical Trials.gov Call Center

Pfizer, Inc.

Phone: 1-800-718-1021

Results disclosure agreements

  • Principal investigator is a sponsor employee Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.
  • Publication restrictions are in place

Restriction type: OTHER