NCT01117636

Brief Summary

The objective of the study is to evaluate the analgesic efficacy of a single, oral dose of fast release aspirin tablets, 1000 mg (2 x 500 mg) compared to regular aspirin tablets, 1000 mg (2 x 500 mg) and placebo in subjects with postsurgical dental pain.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
514

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Apr 2010

Shorter than P25 for phase_3

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 28, 2010

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

May 4, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 5, 2010

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 7, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 7, 2010

Completed
Last Updated

December 19, 2018

Status Verified

December 1, 2018

Enrollment Period

2 months

First QC Date

May 4, 2010

Last Update Submit

December 17, 2018

Conditions

Keywords

Aspirin

Outcome Measures

Primary Outcomes (2)

  • Time to First Perceptible Pain Relief (PR)

    0 to 6 hours

  • Time to First Perceptible Pain Relief (PR) Confirmed

    0 to 6 hours

Secondary Outcomes (9)

  • Time to Meaningful Pain Relief (PR)

    0 to 6 hours

  • Pain Intensity at 10, 20, 30, 40, 50, and 60 Minutes and at 2, 3, 4, 5, and 6 Hours After Dosing

    10, 20, 30, 40, and 50 minutes and at 1, 2, 3, 4, 5, and 6 hours postdose

  • Pain Intensity Difference (PID) at 10, 20, 30, 40, 50, and 60 Minutes and at 2, 3, 4, 5, and 6 Hours After Dosing

    10, 20, 30, 40, 50, and 60 minutes and at 2, 3, 4, 5, and 6 hours postdose

  • Pain Relief at 10, 20, 30, 40, 50, and 60 Minutes and at 2, 3, 4, 5, and 6 Hours After Dosing

    10, 20, 30, 40, 50, and 60 minutes and at 2, 3, 4, 5, and 6 hours postdose

  • Summed Pain Intensity Differences (SPID) From Hour 0 Through Hour 2, Hour 4 and Hour 6

    0 to 6 hours postdose

  • +4 more secondary outcomes

Study Arms (3)

Arm 1

EXPERIMENTAL
Drug: Acetylsalicylic acid (Fast release Aspirin, BAY1019036)

Arm 2

ACTIVE COMPARATOR
Drug: Acetylsalicylic Acid (Aspirin, BAYE4465)

Arm 3

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Single oral dose of fast release aspirin tablets 1000 mg (2 x 500 mg) with a full glass of water (240 milliliter \[mL\]) between 14 hours post dental surgery.

Arm 1

Single oral dose of regular aspirin tablet 1000 mg (2 x 500 mg) with a full glass of water (240 mL) between 14 hours post dental surgery.

Arm 2

Single oral dose of 2 placebo tablets with a full glass of water (240 mL) between 14 hours post dental surgery.

Arm 3

Eligibility Criteria

Age16 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Healthy, ambulatory, male and female volunteers between 16 to 45 years of age
  • Scheduled to undergo surgical removal of either two partial bony impactions or one full bony alone or in combination with a partial bony impaction, soft tissue impaction or erupted third molar. Maxillary third molars may be removed regardless of impaction level
  • Use of only short-acting local anesthetic (e.g., mepivacaine or lidocaine) preoperatively, with or without vasoconstrictor and nitrous oxide
  • No use of any analgesics, nonsteroidal anti-inflammatory drug (NSAIDs), aspirin, any other pain reliever over the counter (OTC ) or prescription, or herbal supplements within 5 days of surgery. Oral contraceptives, prophylactic antibiotics, pre-anesthetic medication, anesthesia during the procedure, or other routine medications to treat benign conditions that would not confound the evaluation of the investigational would be acceptable.
  • Female subjects of childbearing potential must be using a medically acceptable form of birth control for at least 1 month prior to screening (3 months on oral contraceptives), e.g., oral or patch contraceptives, intrauterine device, NuvaRing, Depo-Provera, or double-barrier and have a negative pregnancy test at Screening and prior to surgery. Female subjects of nonchildbearing potential must be amenorrheic for at least 2 years or had a hysterectomy and/or bilateral oophorectomy
  • Provide a personally signed and dated informed consent indicating that the subject has been informed of all pertinent aspects of the trial, (subjects \< 18 years of age must sign a written assent and have parental or guardian consent)

You may not qualify if:

  • History of hypersensitivity to aspirin, salicylates, other nonsteroidal anti-inflammatory drug (NSAIDs), acetaminophen, opioid analgesics, and similar pharmacological agents or components of the investigational products, including the placebo
  • Lactose intolerance or have had hypersensitivity reactions to lactose containing products
  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic diseases, or malignancies
  • Relevant concomitant disease such as asthma (exercise induced asthma is permitted), chronic sinusitis or nasal structural abnormalities causing greater than 50 percent obstruction (polyposis nasi, marked septal deviation) that can interfere with the conduct of the study in the judgment of the Investigator
  • Current or past history of bleeding disorder(s)
  • History of gastrointestinal bleeding or perforation, related to previous nonsteroidal anti-inflammatory drug (NSAID) therapy. Active, or history of recurrent peptic ulcer/hemorrhage (two or more distinct episodes of proven ulceration or bleeding)
  • Acute illness or local infection prior to surgery that can interfere with the conduct of the study in the judgment of the Investigator
  • Females who are pregnant or lactating
  • Positive alcohol breathalyzer test and positive urine drug test prior to surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Unknown Facility

Austin, Texas, 78744, United States

Location

Unknown Facility

Salt Lake City, Utah, 84106, United States

Location

Related Links

MeSH Terms

Interventions

Aspirin

Intervention Hierarchy (Ancestors)

SalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Bayer Study Director

    Bayer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 4, 2010

First Posted

May 5, 2010

Study Start

April 28, 2010

Primary Completion

July 7, 2010

Study Completion

July 7, 2010

Last Updated

December 19, 2018

Record last verified: 2018-12

Locations