ReviewThe journal of headache and pain2021
Immunogenicity of biologic therapies for migraine: a review of current evidence.
Review in The journal of headache and pain, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.
- Gender bias in clinical trials of biological agents for migraine: A systematic review.PloS one · 2023Pooled it
- Role of CGRP pathway polymorphisms in migraine: a systematic review and impact on CGRP mAbs migraine therapy.The journal of headache and pain · 2021Pooled it
- A Phase I Clinical Study Comparing the Pharmacokinetics, Safety, and Immunogenicity of GB221 Injection and Trastuzumab (HerceptinEuropean journal of drug metabolism and pharmacokinetics · 2024Trial
- Clinical Immunogenicity Evaluation of Eptinezumab, a Therapeutic Humanized Monoclonal Antibody Targeting Calcitonin Gene-Related Peptide (CGRP) for the Preventive Treatment of Migraine.Frontiers in immunology · 2021Trial
- Review
- Migraine, monoclonal antibodies, and monitoring: a review of pharmacovigilance in the era of biologics.Frontiers in pharmacology · 2026Review
- Migraine Management in Japan: Current Approaches and Science Narrative Including an Evidence-based Review.Internal medicine (Tokyo, Japan) · 2026Review
- CB2 cannabinoid receptor-specific therapeutic antibody agonists for treatment of chemotherapy-induced peripheral neuropathy.bioRxiv : the preprint server for biology · 2025Article
- Acute Interstitial Nephritis Induced by Monoclonal Antibodies Targeting Calcitonin Gene-Related Peptide (CGRP)-Unveiling a New Association: A Case Report.Kidney medicine · 2025Article
- Anti-calcitonin Gene-Related Peptide Monoclonal Antibodies in Migraine: Focus on Clinical Pharmacokinetics.European journal of drug metabolism and pharmacokinetics · 2024Review
- Effectiveness and Safety of Eptinezumab in Episodic and Chronic Migraine Headache in the UAE: A Retrospective Study.Neurology and therapy · 2023Article
- The sense of stopping migraine prophylaxis.The journal of headache and pain · 2023Review
- Pharmacologic prevention of migraine.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2023Review
- Efficacy and safety of eptinezumab for migraine: A systematic review and meta-analysis.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2023Review
- Article
- Reducing the Burden of Migraine: Safety and Efficacy of CGRP Pathway-Targeted Preventive Treatments.Journal of clinical medicine · 2022Review
- Drug Safety in Episodic Migraine Management in Adults. Part 2: Preventive Treatments.Current pain and headache reports · 2022Review
- Resumption of migraine preventive treatment with CGRP(-receptor) antibodies after a 3-month drug holiday: a real-world experience.The journal of headache and pain · 2022Article
- The Safety and Efficacy of Calcitonin Gene-Related Peptide (CGRP) Monoclonal Antibodies for the Preventive Treatment of Migraine: A Protocol for Multiple-Treatment Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022Article
- [CGRP antibodies in migraine prophylaxis : The new standard in migraine treatment?]Schmerz (Berlin, Germany) · 2022Article
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 at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundMonoclonal antibodies (mAbs) targeting the calcitonin gene-related peptide (CGRP) pathway have been shown to be effective in migraine prevention. Eptinezumab, erenumab, fremanezumab, and galcanezumb have shown efficacy in clinical trials along with favorable safety and tolerability profiles. Although erenumab is a human mAb and the others have been humanized to varying degrees, they all have the capacity to provoke immune reactions. The present review article aims to discuss the current relationship between mAbs targeting the CGRP pathway (CGRP mAbs) and immunogenicity and their potential clinical implications.
findingsThe incidence of patients developing anti-drug antibodies (ADAs), their titer, and clinical significance are highly variable and depend on a variety of different drug and patient factors. Neutralizing ADAs (NAbs) bind to and inhibit or reduce the pharmacologic activity of the biologic drug molecule, whereas non-neutralizing antibodies (Non-NAbs) bind to the biologic drug molecule without affecting pharmacologic activity in an in vitro test, although pharmacokinetics and drug clearance may be affected. A direct comparison of immunogenicity data across clinical trials with different biologics is not possible due to a lack of standardized assays. Several phase 2, phase 3, and long-term studies evaluating CGRP mAbs for migraine prevention have reported immunogenicity data (5 studies each for eptinezumab, erenumab, fremanezumab, and galcanezumab). Across these studies, prevalence of ADAs varied, ranging from < 1% to ~ 18%. Neutralizing ADAs were slightly less common, with a prevalence ranging from 0 to 12%. Adverse events related to ADA formation were rare.
conclusionsAs more CGRP mAb studies are conducted and more long-term follow-up data become available, evidence is increasing that immunogenicity rates of biologic therapies for migraine are low, and adverse events related to ADAs are rare. Taken together, these results add to the growing body of evidence for the safety and tolerability of this class of migraine medications.
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.