Acetylsalicylic Acid (ASA) + Paracetamol + Caffeine Combination Compared With ASA + Paracetamol as Well as ASA, Paracetamol, and Caffeine in Headache Patients

July 7, 2014 updated by: Boehringer Ingelheim

A Double-blind, Randomized, Placebo-controlled Clinical Trial to Confirm the Rationale of the ASA + Paracetamol + Caffeine Combination Compared With ASA + Paracetamol as Well as ASA, Paracetamol, and Caffeine in Headache Patients

To confirm the combination rationale for the combination of ASA + paracetamol + caffeine compared with the combination of ASA + paracetamol and the individual substances ASA, paracetamol, caffeine, and placebo administered orally to headache patients for two headache episodes

Study Overview

Study Type

Interventional

Enrollment (Actual)

1889

Phase

  • Phase 3

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Female or male out-patients aged between 18 and 65 years
  2. Diagnosis: Headache

    1. Tension type headache according to international headache society (IHS) Headache Classification 2.1 (2.1.1 and 2.1.2) and/or
    2. Migraine according to IHS Headache Classification 1.1, 1.2.1 or
    3. Either a) or b), but cannot be distinctly classified
  3. The patient normally treats his/her headache successfully with non-prescription analgesics
  4. He/She has been suffering from headache for 12 months at least
  5. The headache first occurred before the age of 50 years
  6. During the previous three months, the patient has suffered from headache twice a month at least
  7. Informed consent according to §§ 40, 41 of the german medicines act and Good Clinical Practice (GCP)
  8. The patient seems likely to comply

Exclusion Criteria:

  1. The patient treats his/her headache with prescription-only analgesics or migraine remedies
  2. The patient requires higher single doses of non-prescription analgesics to treat his/her headache than indicated in the patient information leaflet (e.g. more than 2 tablets of Thomapyrin tablets)
  3. The patient normally treats his/her headache with non-prescription analgesics in effervescent tablet form
  4. The patient normally takes his/her non-prescription analgesics immediately at the onset of the first signs of a headache episode
  5. Headache occurs on more than 10 days per month
  6. The typical, untreated headache normally lasts less than 4 hours without treatment
  7. Women with a close association between the occurrence of headache and menstruation (menstrual migraine)
  8. Concomitant treatment with prescription-only and/or non-prescription analgesics
  9. Previous or concomitant treatment with antidepressants or antipsychotic medicines (previous treatment = within the previous 4 weeks)
  10. Previous or concomitant treatment with anti-rheumatic or anti-inflammatory drugs that may influence the headache symptoms (previous treatment = within the previous 4 days)
  11. Treatment of concomitant illnesses with drugs containing ASA (above a daily dose of 100 mg per day), paracetamol or caffeine (e.g. for feverish common cold, etc.)
  12. Migraine prophylaxis or administration of drugs, indicated for any other reasons that influence headache symptoms, e.g.

    Propanolol, Metoprolol, Flunarizine, Cyclandelate, Valproic acid, Serotonin antagonists (pizotifen, methysergide, lisuride), Ergotamine, Dihydroergotamine, Benzodiazepines, Magnesium, Monoamine oxidase inhibitors

  13. Concomitant treatments with anti-emetics
  14. Drug abuse connected with the headache (defined as the administration of analgesics or other drugs for the treatment of acute headache on more than 10 days per month)
  15. Alcohol or drug abuse as defined by diagnostic and statistical manual of mental disorders (DSM-IV)
  16. Pregnancy and lactation
  17. Gastrointestinal ulcers
  18. Pathologically increased bleeding tendency
  19. Glucose-6-phosphate dehydrogenase deficiency
  20. Hypersensitivity to paracetamol, caffeine, ASA, salicylates, and other anti-inflammatory/anti-rheumatic agents or other allergenic substances that are relevant to the clinical trial
  21. Bronchial asthma
  22. Concomitant treatment with anticoagulants (e.g. coumarin derivates, heparin)
  23. Clinically relevant chronic or recurrent gastrointestinal symptoms
  24. Clinically relevant liver disorders
  25. Clinically relevant pre-existing renal damage
  26. Gilbert's syndrome
  27. Not successfully treated hyperthyroidism
  28. Simultaneous participation in another clinical trial
  29. Participation in another clinical trial within 4 weeks of entering this study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
Active Comparator: Paracetamol
Active Comparator: ASA
Active Comparator: Caffeine
Experimental: ASA + paracetamol + caffeine
Active Comparator: ASA + paracetamol

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Calculated time to 50% pain relief, based on the pain intensity evaluated on a visual analogue scale (VAS)
Time Frame: 30 min., 1, 2, 3 and 4 hours after administration of the study medication
30 min., 1, 2, 3 and 4 hours after administration of the study medication

Secondary Outcome Measures

Outcome Measure
Time Frame
Percentage of patients with 50 % pain relief, evaluated on a VAS
Time Frame: At least 2 hours after administration of the study medication
At least 2 hours after administration of the study medication
Percentage of patients with 50 % pain relief, evaluated on a VAS
Time Frame: At least 30 min., 1, 3, and 4 hours after administration of the study medication
At least 30 min., 1, 3, and 4 hours after administration of the study medication
Pain intensity, evaluated on a VAS
Time Frame: 30 min., 1, 2, 3 and 4 hours after administration of the study medication
30 min., 1, 2, 3 and 4 hours after administration of the study medication
Ratio of weighted sum of pain intensity difference scores to maximum achievable sum of pain intensity differences (%SPIDweighted), evaluated on a VAS
Time Frame: Up to the end of the study
Up to the end of the study
Extent of impairment of daily activities, evaluated on a 4-grade verbal scale (VRS)
Time Frame: Before, 30 min., 1, 2, 3 and 4 hours after administration of study drug
Before, 30 min., 1, 2, 3 and 4 hours after administration of study drug
Duration of headache
Time Frame: Up to 48 hours after onset of each headache episode
Up to 48 hours after onset of each headache episode
Global assessment of efficacy by the patient, evaluated on a 4-grade VRS
Time Frame: Within 12 hours after study drug administration
Within 12 hours after study drug administration
Global assessment of tolerability by the patient, evaluated on a 4-grade VRS
Time Frame: Within 12 hours after study drug administration
Within 12 hours after study drug administration
Number of patients with adverse events
Time Frame: Up to the end of the study
Up to the end of the study
Global assessment of tolerability by the investigator, evaluated on a 4-grade VRS
Time Frame: After each administration of study drug during the treatment phase
After each administration of study drug during the treatment phase

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 1998

Primary Completion (Actual)

January 1, 2003

Study Registration Dates

First Submitted

July 7, 2014

First Submitted That Met QC Criteria

July 7, 2014

First Posted (Estimate)

July 8, 2014

Study Record Updates

Last Update Posted (Estimate)

July 8, 2014

Last Update Submitted That Met QC Criteria

July 7, 2014

Last Verified

July 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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