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CompletedNCT01464983Updated Dec 25, 2014

Placebo and Active Controlled, Double Dummy Study to Compare Efficacy of Aspirin and Ibuprofen in Treatment of Episodic Tension-type Headache

A Phase 4 interventional study of Acetylsalicylic acid (Aspirin, BAYE4465) and Acetylsalicylic acid (Aspirin, BAYE4465) in Headache, Tension-Type Headache and Tension-Type Headache (Episodic), sponsored by Bayer. Completed at 11 sites in United Kingdom. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2014-12-25.

Sponsored by Bayer · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
1,115
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
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Study summary

The purpose of this study is to determine the efficacy and tolerability of 500 mg and 1000 mg Aspirin® (study medication) by comparing it to placebo (the control group without active substance) or 200 mg or 400 mg Ibuprofen (study medication) in treating the symptoms of episodic tension-type headache. The study is designed to develop a treatment method against episodic tension-type headache which will have more advantages for patients than the methods that are currently available.

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Conditions studied

  • Headache
  • Tension-Type Headache
  • Tension-Type Headache (Episodic)
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In context

Tension-Type Headache

144 studies on the registry are indexed under Tension-Type Headache; 41 are open to participants now.

This study's enrollment of 1,115 is above the median of 60 across 109 interventional studies indexed under Tension-Type Headache.

Browse Tension-Type Headache studies →

Lead sponsor

Bayer is the lead sponsor of 1,643 studies on the registry; 57 are open to participants now.

Of its 209 completed or terminated interventional studies of FDA-regulated products, 129 (62%) have results posted.

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

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Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Ambulatory male or female, 18 to 65 years of age
  • Normal blood pressure
  • Patients suffering from episodic tension-type headache
  • Headache lasting from 30 minutes to 7 days
  • Headache had at least two of the following characteristics:

Bilateral location. Pressing/tightening (non-pulsating). Mild or moderate intensity. Not aggravated by routine physical activity such as walking or climbing stairs.

  • Both of the following: No nausea or vomiting. No more than one of photophobia or phonophobia.

Exclusion criteria

Exclusion Criteria:

  • Other headaches, including migraine, that required medical treatment
  • Hypersensitivity to acetylsalicylic acid, salicylates, ibuprofen or other non-steroidal anti-inflammatory drugs (NSAIDs)
  • Serious physical illness especially uncontrolled disorders of kidney, liver, lung, heart or brain function, neurological disorders or severe chronic or terminal disease
  • Mental illness, including depression
  • Needed or were using or likely to need or use any of the prohibited concomitant medications: antidepressants, oxicams
  • Pregnant or lactating women, or sexually active women of child-bearing potential unless using effective contraception
  • Participating in any other clinical study or had done within the previous 4 weeks
  • Had been previously enrolled in this study
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
1,115 participants (actual)

Study arms

  • Active comparator
    Arm 1

    Drug: Acetylsalicylic acid (Aspirin, BAYE4465)

  • Experimental
    Arm 2

    Drug: Acetylsalicylic acid (Aspirin, BAYE4465)

  • Active comparator
    Arm 3

    Drug: Ibuprofen

  • Active comparator
    Arm 4

    Drug: Ibuprofen

  • Placebo comparator
    Arm 5

    Drug: Placebo

Interventions

  • DrugAcetylsalicylic acid (Aspirin, BAYE4465)

    Acetylsalicylic acid 500 mg orally, single dose, 1 tablet; in addition, 1 Placebo tablet of Acetylsalicylic acid, and 2 Placebo tablets of Ibuprofen

  • DrugAcetylsalicylic acid (Aspirin, BAYE4465)

    Acetylsalicylic acid 2 x 500 mg orally, single dose, 2 tablets; in addition, 2 Placebo tablets of Ibuprofen

  • DrugIbuprofen

    Ibuprofen 200 mg orally, single dose, 1 tablet; in addition, 1 Placebo tablet of Ibuprofen, and 2 Placebo tablets of Acetylsalicylic Acid

  • DrugIbuprofen

    Ibuprofen 2 x 200 mg orally, single dose, 2 tablets; in addition, 2 Placebo tablets of Acetylsalicylic Acid

  • DrugPlacebo

    2 Placebo tablets of Acetylsalicylic Acid, and 2 Placebo tablets of Ibuprofen, orally, single dose

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What researchers measure

Primary outcomes

  1. Percentage of subjects with total or meaningful headache relief at 2 hours after intake of study medication

    Time frame: 2 hours post dose

Secondary outcomes

  1. Headache pain relief measured serially on a categorical scale

    Time frame: Until 4 hours post dose

  2. Measuring the functional ability on conducting everydays activity on a 4 point categorical scale

    Time frame: 2 and 24 hours post dose

  3. Global assessment of pain therapy

    Time frame: 24 hours post dose

  4. Safety - assessment of adverse events

    Time frame: Up to 10 weeks after screening

07

Study locations

11 sites
  • Reading, Berkshire RG2 7AG, United Kingdom
  • Manchester, Greater Manchester M15 6SX, United Kingdom
  • Chorley, Lancashire PR7 1NY, United Kingdom
  • Wigan, Lancashire WN6 9EW, United Kingdom
  • Liverpool, Merseyside L1 9AD, United Kingdom
  • Liverpool, Merseyside L22 0LG, United Kingdom
  • Cardiff, South Glamorgan CF14 5GJ, United Kingdom
  • Glasgow, Strathclyde G81 2DR, United Kingdom
  • Birmingham, West Midlands B15 2SQ, United Kingdom
  • Coventry, West Midlands CV1 2TZ, United Kingdom
  • Wolverhampton, West Midlands WV10 9RU, United Kingdom
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 25, 2014, 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
NCT01464983
Lead sponsor
Bayer
Responsible party
Sponsor
First posted
Nov 4, 2011
Start date
Jan 2004
Completion
Aug 2004
Last update
Dec 25, 2014

Study contacts

Bayer Study Director
study director · Bayer

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2014. You cannot join it, but the record below documents what was studied.

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