AzTrials
AzTrials

PainPhase 3NCT01842633

Clinical Study to Evaluate Efficacy of New Paracetamol Formulation Compared to Ibuprofen in Headache

A Phase 3 study testing Paracetamol and Caffeine and Ibuprofen in people with Pain, run by GlaxoSmithKline at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

The purpose of this multi-center study is to assess the efficacy of headache relief of new paracetamol/caffeine formulation compared to placebo and ibuprofen in episodic tension-type headache (ETTH). Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Pain
What is being tested?
Paracetamol and Caffeine and Ibuprofen
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
365 participants
Where
1 siteUnited States
Study dates
1 Apr 2013to 31 Mar 2015
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Participants in good general health, and with diagnosis of ETTH with following conditions:
  • number of days with the condition is historically greater than or equal to two per month;
  • severity of headaches is historically at least moderate;
  • duration of headaches is historically more than or equal to 4 hours, if untreated.

Who cannot join

  • Participant with known or suspected hypersensitivity, allergy, intolerance or contraindication to the use of any of the study medications
  • Participant has chronic tension type headache, psychiatric disease or a significant cognitive disorder, or any chronic pain disorder.
  • Participant currently taking or has taken medications or herbal supplements within the three months that are likely to interfere with the validity of subject-rated assessments.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • PAREXEL International, LLC

    Waltham, Massachusetts, 02451

Other trials in United States

About this study

Official title: A Study to Assess Efficacy Over Placebo and Speed of Onset of Pain Relief of New Paracetamol and Caffeine Tablets as Compared to Ibuprofen in Episodic Tension Type Headache

The purpose of this multi-center study is to assess the efficacy of headache relief of new paracetamol/caffeine formulation compared to placebo and ibuprofen in episodic tension-type headache (ETTH).

Conditions
Pain
Being tested
Paracetamol and Caffeine, Ibuprofen, Placebo
Medical subject headings
Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Paracetamol and CaffeineDrug

    Caplets containing 500 milligrams (mg) of paracetamol and 65 mg of caffeine

  • IbuprofenDrug

    Caplets containing 200 mg of ibuprofen

  • PlaceboOther

    Matching placebo caplets

Study groups in NCT01842633
Study groupRoleWhat they receive
Paracetamol/ Caffeine CapletsExperimentalTwo caplets of paracetamol/caffeine combination plus 2 placebo caplets to be administered
Receives: Drug: Paracetamol and Caffeine
Ibuprofen CapletsActive comparatorTwo ibuprofen caplets plus two placebo caplets to be administered
Receives: Drug: Ibuprofen
Placebo CapletsPlacebo comparatorFour placebo caplets to be administered
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sum of Pain Intensity Difference (SPID) of Treatment and Placebo at 4 Hours

    SPID was calculated as the weighted sum of Pain (Headache) intensity differences at 4 hours post dose. The time-intervals used were 0-10, 10-15, 15-20, 20-25, 25-30, 30-40, 40-50, 50-60, 60-90, 90-120, 120-180, 180-240 minutes. The range of SPID at 4 hours post dose was from -12 to 4". PID was calculated as difference of pain intensity (PI) at baseline (prior to the first dose) with PI at a given time point. PI was assessed on a 4-point scale (0-no headache, 1-mild headache, 2-moderate headache, 3-severe headache).

    Measured: Up to 4 hours post dose

Secondary outcomes (13)
  1. Sum of Pain Intensity Difference (SPID) at 1, 2 and 3 Hours

    SPID was calculated as the weighted sum of Pain (Headache) intensity differences at 1, 2 and 3 hours post dose.

    The time-intervals used were 0-10, 10-15, 15-20, 20-25, 25-30, 30-40, 40-50, 50-60 minutes for SPID at 1 hour post dose. The range of SPID at 1 hour post dose was from -3 to 1. The time-intervals used were 0-10, 10-15, 15-20, 20-25, 25-30, 30-40, 40-50, 50-60, 60-90, 90-120 minutes for SPID at 2 hours post dose . The range of SPID at 2 hours post dose was from -6 to 2. The time-intervals used were 0-10, 10-15, 15-20, 20-25, 25-30, 30-40, 40-50, 50-60, 60-90, 90-120, 120-180 minutes for SPID at 3 hours post dose. The range of SPID at 3 hours post dose was from -9 to 3. PID was calculated as difference of pain intensity (PI) at baseline (prior to the first dose) with PI at a given time point. PI was assessed on a 4-point scale (0-no headache, 1-mild headache, 2-moderate headache, 3-severe headache).

    Measured: From (Baseline) 0 to 1 hour, 0 to 2 hours, and 0 to 3 hours post dose

  2. Number of Participants With Perceptible Pain Relief

    Measured: Baseline up to 4 hours

  3. Time to Perceptible Headache Relief

    Time to perceptible headache relief was assessed as the time when participants achieve pain relief scores (PRS) more than or equal to 1.

    Measured: Baseline up to 4 hours

  4. Number of Participants With Meaningful Pain Relief

    Measured: Baseline up to 4 hours

  5. Time to Meaningful Headache Relief

    Time to meaningful headache relief was assessed as time when participants reported a PRS ≥ 2.

    Measured: Baseline up to 4 hours

  6. Total Pain Relief (TOTPAR)

    TOTPAR was calculated as the weighted sum of pain relief scores (PRS) at each time point. PRS was assessed on a 5-point scale (0-no relief, 1-a little relief, 2-some relief, 3-a lot of relief, and 4-complete relief). The range for TOTPAR for different time points were as follows: from 0 to 4 for TOTPAR at 1 hour post dose, from 0 to 8 for TOTPAR at 2 hours post dose, from 0 to 12 for TOTPAR at 3 hours post dose, and from 0 to 16 for TOTPAR at 4 hours post dose.

    Measured: From (Baseline) 0 to 1, from 0 to 2, from 0 to 3 and from 0 to 4 hour post dose

  7. Area Under the Time-Response Curve for Change in Headache Intensity and Headache Relief (SPRID)

    SPRID was measured as sum of TOTPAR and SPID. SPID and TOTPAR were calculated as weighted sums of PID and PRS at each measurement time point, respectively. PID at each time point was calculated as difference of PI at baseline (prior to the first dose) with PI at a given time point. PI was assessed on a 4-point scale (0-no headache, 1-mild headache, 2-moderate headache, 3-severe headache). PRS was assessed on a 5-point scale (0-no relief, 1-a little relief, 2-some relief, 3-a lot of relief, and 4-complete relief). The range of SPRID for different time points were as follow: from-3 to 5 for SPRID at 1 hour post dose, from -6 to 10 for SPRID at 2 hours post dose, from -9 to 15 for SPRID at 3 hours post dose, and from -12 to 20 for SPRID at 4 hours post dose.

    Measured: From (Baseline) 0 to 1 hour, 0 to 2 hours, 0 to 3 hours and 0 to 4 hours post dose

  8. Global Evaluation of Response to Treatment

    Global evaluation of treatment response was measured by a score in a scale from: 0-very poor, 1-poor, 2-neutral [neither poor nor good], 3-good, or 4-very good).

    Measured: 4 hours

  9. Rate of Rescue Medication

    Number of participants that took rescue medication over the total number of participants for a given treatment group

    Measured: 4 hours

  10. Change From Baseline in Headache Pain Intensity

    Change from baseline in headache pain intensity was calculated as the change (difference) from baseline PI with PI at each time-point. PI was assessed on a 4-point scale (0-no headache, 1-mild headache, 2-moderate headache, 3-severe headache).

    Measured: At 10, 15, 20, 25, 30, 40, 50, 60, 90, 120, 180, and 240 min.

  11. Headache Relief

    The participant assessed headache relief of each treated qualifying headache at 10, 15, 20, 25, 30, 40, 50, 60, 90, 120, 180, and 240 minutes post treatment on a 5-point scale (0-no relief, 1-a little relief, 2-some relief, 3-a lot of relief, and 4-complete relief). higher headache relief score indicates better outcome.

    Measured: At 10 min. 15 min., 20 min., 25 min., 30 min., 40 min., 50 min., 60 min., 90 min., 120 min., 180 min., 240 min.,

  12. Number of Pain Free Participants

    Number of participants with complete relief was calculated as the number of participants who reported PRS = 4-complete relief at 1 hour and 2 hours post dose.

    Measured: 1 hour and 2 hour post dose

  13. Time to the Use of Rescue Medication.

    Time taken by the participants to use the rescue medication

    Measured: Up to 4 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Apr 2013 (estimated)
  2. Study start1 Apr 2013
  3. Primary completion31 Mar 2015
  4. Study completion31 Mar 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
365 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01842633
Sponsor's protocol ID
202172
Other IDs
RH01649
Status last verified
Aug 2017
First submitted
25 Apr 2013
Last updated
1 Sep 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Paracetamol and Caffeine and Ibuprofen in people with Pain, run by GlaxoSmithKline at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 1 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Jul 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sum of Pain Intensity Difference (SPID) of Treatment and Placebo at 4 Hours (time frame: Up to 4 hours post dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Sep 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in