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Rapid Onset of Effect of Galcanezumab for the Prevention of Episodic Migraine: Analysis of the EVOLVE Studies

Plain-language guide to PMID 31710104 (2020): double-blind randomized controlled trial study of CGRP (Calcitonin Gene-Related Peptide), migraine.

Key Facts

PMID
31710104
Journal
Headache
Year
2020
Study type
Randomized Controlled Trial
Authors
Detke HC et al. (7 authors)
DOI
10.1111/head.13691

What This Study Did, in Plain Language

What Was Tested

This randomized controlled trial paper looks at CGRP (Calcitonin Gene-Related Peptide) in the context of migraine.

To evaluate onset of effect of galcanezumab in patients with episodic migraine.

Who Took Part

PubMed indexes the participants as adults and middle-aged adults, both men and women.

How the Study Was Run

The researchers set it up as a randomized, double-blind and placebo-controlled study.

The participants were allocated by chance, so the CGRP (Calcitonin Gene-Related Peptide) group and the comparison group should start out alike.

Neither the participants nor the staff measuring them knew who was on CGRP (Calcitonin Gene-Related Peptide), so expectations could not easily colour the readings.

The comparison arm used a placebo, so changes seen with CGRP (Calcitonin Gene-Related Peptide) could be set against what happens without it.

If onset occurred in Month 1, weekly onset was evaluated and defined as the earliest week at which galcanezumab statistically separated from placebo and maintained statistical separation for remaining weeks in that month.

What Was Measured

Topics PubMed links to this paper include Antibodies, Monoclonal, Humanized, Calcitonin Gene-Related Peptide, Migraine Disorders and Outcome Assessment, Health Care.

Author keywords: episodic migraine, galcanezumab and onset of effect.

What This Means in Plain Language

The paper is a randomized, double-blind and placebo-controlled study of CGRP (Calcitonin Gene-Related Peptide) in people with migraine.

Its findings take up roughly 5 sentences of the abstract and are left out here on purpose; the source paper is the place to read them.

The publication is from 2020 (Headache), a journal based in United States.

More context: the CGRP (Calcitonin Gene-Related Peptide) compound page, Migraine research.

Our Notes on the Compound

CGRP (Calcitonin Gene-Related Peptide): A 37-amino-acid neuropeptide that widens blood vessels and is involved in migraine; given in research provocation studies.

Related Pages

Source: PubMed record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.