Trial reportAdvances in therapy2021
Galcanezumab in Patients with Multiple Previous Migraine Preventive Medication Category Failures: Results from the Open-Label Period of the CONQUER Trial.
Trial report in Advances in therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03559257 (A Randomized, Double-Blind, Placebo-Controlled Study of Galcanezumab in Adults With Treatment-Resistant Migraine - the CONQUER Study), which is not on this map. Cited by 19 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
A Randomized, Double-Blind, Placebo-Controlled Study of Galcanezumab in Adults With Treatment-Resistant Migraine - the CONQUER Study
Who cites it
19 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Effectiveness and safety of anti-CGRP monoclonal antibodies for migraine in patients over 65 years: a systematic review.Pain management · 2025Pooled it
- Assessing the occurrence of hypertension in patients receiving calcitonin gene-related peptide monoclonal antibodies for episodic and chronic migraine: a systematic review and meta-analysis.Journal of oral & facial pain and headache · 2024Pooled it
- Smartphone-Based Muscle Relaxation for Migraine in the Emergency Department: A Randomized Clinical Trial.JAMA network open · 2025Trial
- Galcanezumab in patients with episodic migraine: results from the open-label period of the phase 3 PERSIST study.The journal of headache and pain · 2023Trial
- Effects of Galcanezumab on Health-Related Quality of Life and Disability in Patients with Previous Failure of 2-4 Migraine Preventive Medication Categories: Results from a Phase IIIb Randomized, Placebo-Controlled, Multicenter Clinical Trial (CONQUER).Clinical drug investigation · 2022Trial
- CGRP-targeted therapies for migraine and the risk of infection.Internal and emergency medicine · 2026Review
- Geriatric Migraine, Geroscience, and Sustainable Development Goals: Bridging Clinical Complexity and Public Health Priorities.Journal of clinical medicine · 2026Review
- A National Cross-Sectional Survey on Real-World Experiences of Calcitonin Gene-Related Peptide (CGRP) Monoclonal Antibody Use in Adults with Migraine in Finland.Pain and therapy · 2025Article
- Observational Retrospective Study in Patients Treated with Galcanezumab as Preventive Treatment for Migraine: The ORYGAM Study.Pain and therapy · 2024Article
- Factors Associated with Patient Adherence to Biofeedback Therapy Referral for Migraine: An Observational Study.Applied psychophysiology and biofeedback · 2024Observational
- Impact of a reimbursement policy change on treatment with erenumab in migraine - a real-world experience from Germany.The journal of headache and pain · 2023Article
- Efficacy and Safety of Galcanezumab as a Preventive Treatment for Episodic Migraine in South Korean Patients: A Post-Hoc Analysis of a Phase 3 Clinical Trial.Journal of clinical neurology (Seoul, Korea) · 2023Article
- Glia Signaling and Brain Microenvironment in Migraine.Molecular neurobiology · 2023Review
- A Scoping Review and Meta-Analysis of Anti-CGRP Monoclonal Antibodies: Predicting Response.Pharmaceuticals (Basel, Switzerland) · 2023Article
- Monoclonal antibodies against CGRP (R): non-responders and switchers: real world data from an austrian case series.BMC neurology · 2023Article
- Safety and tolerability of erenumab in individuals with episodic or chronic migraine across age groups: a pooled analysis of placebo-controlled trials.The journal of headache and pain · 2022Article
- Calcitonin Gene-Related Peptide (CGRP)-Targeted Monoclonal Antibodies and Antagonists in Migraine: Current Evidence and Rationale.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2022Review
- Management of Chronic Migraine in Children and Adolescents: Where are We in 2022?Pediatric health, medicine and therapeutics · 2022Review
- Evaluating the relationship between the 4-item migraine interictal burden scale and other patient-reported outcome measures: aFrontiers in neurologyArticle
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
introductionResults from the open-label extension of the phase 3b CONQUER trial are presented to evaluate the effectiveness and safety of galcanezumab, a monoclonal antibody targeting calcitonin gene-related peptide, for up to 6 months in patients with multiple prior migraine preventive treatment failures.
methodsPatients were 18-75 years old with episodic or chronic migraine and 2-4 standard-of-care migraine preventive medication category failures. After 3 months of randomized treatment with galcanezumab (120 mg/month with 240 mg loading dose; n = 232) or placebo (n = 230), patients entered a 3-month open-label extension (120 mg/month galcanezumab with a blinded 240 mg loading dose for previous-placebo patients). Primary efficacy measure was mean change from double-blind baseline in monthly migraine headache days.
resultsA total of 432/449 patients (96%) who entered open-label treatment completed the study. Mean change in monthly migraine headache days in the total population, which was - 1.3 for placebo and - 4.4 for galcanezumab patients at the end of double-blind treatment (p < 0.001), was - 5.2 and - 5.6, respectively, at the end of open-label treatment with galcanezumab. Among patients with episodic migraine, mean change in monthly migraine headache days had been - 0.6 for placebo and - 2.8 for galcanezumab after double-blind treatment (p < 0.001) and was - 4.5 and - 3.8, respectively, after open-label treatment. Among patients with chronic migraine, mean change in monthly migraine headache days had been - 2.5 for placebo and - 6.6 for galcanezumab after double-blind treatment (p < 0.001) and was - 6.5 and - 8.2, respectively, after open-label treatment. Adverse events were similar to those observed during double-blind placebo treatment. Review of data in elderly patients (65-75 years of age) indicated that galcanezumab was well tolerated in this age group, with no safety issues identified.
conclusionsGalcanezumab was effective and safe during open-label treatment in patients who had experienced failures of previous migraine preventives. CLINICAL
trial registrationClinicalTrials.gov identifier NCT03559257.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.