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Trial · NCT04857671

Registered outcomes13

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryDifference in TTH-headache days in week 5-8 of the active period versus the placebo period.36 weeksDifference in TTH- headache days in week 5-8 of the active period versus the placebo period.
Secondary50% responders (50% reduction in TTH-headache days from baseline) in week 1-4, 5-8 and 9-1236 weeks50% responders (50% reduction in TTH-headache days from baseline) in week 1-4, 5-8 and 9-12
SecondaryDifference in TTH-headache days in week 1-4 and 9-12, and in the entire treatment period36 weeksDifference in TTH-headache days in week 1-4 and 9-12, and in the entire treatment period
Secondary30% responders (30% reduction in TTH-headache days from baseline) in week 1-4, 5-8 and 9-1236 weeks30% responders (30% reduction in TTH-headache days from baseline) in week 1-4, 5-8 and 9-12
SecondaryQuality of life score on EQ-5D-5L36 weeksEQ-5D-5L at week 8 and 12 after injection
SecondaryPatient Global Impression of Improvement (PGI-I)36 weeksscale 7-points - (very much better) to 7 (very much worse) 8 and 12 after injection
SecondaryAverage maximum pain intensity in Numeric Rating Scale (NRS from 0 to10) in week 1-4, 5-8 and 9-1236 weeksNRS scale: 0 meaning no pain and 10 meaning the worst pain imaginable)
SecondaryHeadache Impact Test (HIT-6)36 weeksHIT-6 at week 8 and 12 after injection
SecondaryAverage number of headache hours per day in week 1-4, 5-8 and 9-12.36 weeksAverage number of headache hours per day in week 1-4, 5-8 and 9-12.
SecondaryAverage number of days with intake of painkillers per month in week 1-4, 5-8 and 9-1236 weeksAverage number of days with intake of painkillers per month in week 1-4, 5-8 and 9-12
SecondaryAcceptability36 weeksAcceptability
SecondaryDifference in occurrence of adverse events and serious adverse events in the active period and the placebo period36 weeksDifference in occurrence of adverse events and serious adverse events in the active period and the placebo period
Othere the efficacy of BoNT in treatment group as compared to placebo group in reducing the area-under-the-headache curve (AUC)recorded daily as ePROMs in an eDiary throughout the study participation.
Tertiary/Exploratory objective and endpoints Exploratory objective: To investigate the efficacy of BoNT in treatment group as compared to placebo group in reducing the area-under-the-headache curve (AUC). This variable defined according to IHS-guidelines(22) Exploratory endpoint: To investigate the efficacy of BoNT in treatment group as compared to placebo group in reducing the area-under-the-headache curve (AUC). The area-under-the-headache curve (AUC) is validated and recommended by the International Headache Society for controlled trials of preventive treatment of TTH in adults . The AUC measurement combines headache intensity and headache duration, and it will provide more insights to how the burden of headache has changed after the intervention than the primary efficacy measures (days with TTH). AUC is defined accordingly as the sum of the daily recordings of the headache duration multiplied with the headache intensity (also called headache index).

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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