ec1572fdd6bac1da2c597701bedab07e 13063_2025_Article_8961.pdf d54371156f2f61dc7ef5b2a350c1bf5e1c4dbf16 13063_2025_Article_8961.pdf 8c6173cc2cb9bc03002fd1a9f7162356553e57b5e52a98a4b9d59ed6e816aa9c 13063_2025_Article_8961.pdf Title: Comparison of the effectiveness of first-line preventive treatment of migraine in primary care: study protocol for a pragmatic clinical trial (PREMI study) Subject: Trials, https://doi.org/10.1186/s13063-025-08961-0 Keywords: Migraine;Monthly Migraine Days (MMD);Randomized Clinical Trial;Preventive Treatment;Primary Care;Adherence;Patient Reported Outcomes Measures (PROM) Author: Maria Giner-Soriano Creator: Adobe InDesign 15.1 (Windows) Producer: Adobe PDF Library 15.0; modified using iText® 5.5.13.4 ©2000-2024 iText Group NV (SPRINGER SBM; licensed version) CreationDate: Tue Aug 26 03:30:06 2025 CEST ModDate: Tue Aug 26 13:30:45 2025 CEST Custom Metadata: yes Metadata Stream: yes Tagged: no UserProperties: no Suspects: no Form: none JavaScript: no Pages: 12 Encrypted: no Page size: 595.276 x 790.866 pts Page rot: 0 File size: 1178036 bytes Optimized: no PDF version: 1.4 name type encoding emb sub uni object ID ------------------------------------ ----------------- ---------------- --- --- --- --------- MyriadPro-Regular Type 1C Custom yes no yes 62 0 MyriadPro-It Type 1C Custom yes no yes 63 0 MyriadPro-Bold Type 1C Custom yes no yes 64 0 MyriadPro-Light Type 1C Custom yes no yes 67 0 MyriadPro-Semibold Type 1C Custom yes no yes 65 0 DDVGSS+MyriadPro-Regular2 Type 1C WinAnsi yes yes no 258 0 WarnockPro-Regular Type 1C Custom yes no yes 66 0 NLSXLO+TimesNewRomanPSMT TrueType WinAnsi yes yes yes 98 0 MyriadPro-Regular3 Type 1C WinAnsi yes no yes 200 0 GYGHRC+STIX-Regular Type 1C Custom yes yes yes 109 0 JIWIBL+WarnockPro-It Type 1C WinAnsi yes yes yes 152 0 MyriadPro-LightIt Type 1C WinAnsi yes no yes 164 0 TRYLHC+Code2000 CID TrueType Identity-H yes yes yes 178 0 Jhove (Rel. 1.28.0, 2023-05-18) Date: 2025-10-17 04:05:04 CEST RepresentationInformation: 13063_2025_Article_8961.pdf ReportingModule: PDF-hul, Rel. 1.12.4 (2023-03-16) LastModified: 2025-10-16 19:48:51 CEST Size: 1178036 Format: PDF Version: 1.4 Status: Well-Formed and valid SignatureMatches: PDF-hul MIMEtype: application/pdf PDFMetadata: Objects: 400 FreeObjects: 1 IncrementalUpdates: 0 DocumentCatalog: ViewerPreferences: HideToolbar: false HideMenubar: false HideWindowUI: false FitWindow: false CenterWindow: false DisplayDocTitle: false NonFullScreenPageMode: UseNone Direction: L2R ViewArea: CropBox ViewClip: CropBox PrintArea: CropBox PageClip: CropBox PageLayout: SinglePage PageMode: UseOutlines Language: en-US Outlines: Item: Title: Comparison of the effectiveness of first-line preventive treatment of migraine in primary care: study protocol for a pragmatic clinical trial (PREMI study) Children: Item: Title: Abstract Children: Item: Title: Background Item: Title: Methods Item: Title: Discussion Item: Title: Trial registration Item: Title: Introduction Children: Item: Title: Background and rationale Item: Title: Objectives Item: Title: Trial design Item: Title: Methods: participants, intervention, and outcomes Children: Item: Title: Study setting Item: Title: Eligibility criteria Item: Title: Who will take informed consent? Item: Title: Additional consent provisions for collection and use of participant data and biological specimens Item: Title: Interventions Children: Item: Title: Explanation for the choice of comparators Item: Title: Intervention description Item: Title: Criteria for discontinuing or modifying allocated interventions Item: Title: Strategies to improve adherence to interventions Item: Title: Relevant concomitant care permitted or prohibited during the trial Item: Title: Provisions for post-trial care Item: Title: Outcomes Item: Title: Participant timeline Item: Title: Sample size Item: Title: Recruitment Item: Title: Assignment interventions: allocation Children: Item: Title: Sequence generation Item: Title: Concealment mechanism Item: Title: Implementation Item: Title: Assignment interventions: Blinding Item: Title: Data collection and management Children: Item: Title: Plans for assessment and collection of outcomes Item: Title: Plans to promote participant retention and complete follow-up Item: Title: Data management Item: Title: Confidentiality Item: Title: Plans for collection, laboratory evaluation and storage of biological specimens for genetic or molecular analysis in this trialfuture use Item: Title: Statistical methods Children: Item: Title: Statistical methods for primary and secondary outcomes and methods for additional analyses Item: Title: Methods in analysis to handle protocol non-adherence and any statistical methods to handle missing data Item: Title: Plans to give access to the full protocol, participant level data and statistical code Item: Title: Oversight and monitoring Children: Item: Title: Composition of the coordinating centre and trial steering committee Item: Title: Composition of the data monitoring committee, its role and reporting structure Item: Title: Adverse event reporting and harms Item: Title: Frequency and plans for auditing trial conduct Item: Title: Plans for communicating important protocol amendments to relevant parties (e.g. trial participants, ethical committees) Item: Title: Dissemination plans Item: Title: Discussion Item: Title: Trial status Item: Title: Appendix Item: Title: Acknowledgements Item: Title: References Info: Title: Comparison of the effectiveness of first-line preventive treatment of migraine in primary care: study protocol for a pragmatic clinical trial (PREMI study) Author: Maria Giner-Soriano Subject: Trials, https://doi.org/10.1186/s13063-025-08961-0 Keywords: Migraine;Monthly Migraine Days (MMD);Randomized Clinical Trial;Preventive Treatment;Primary Care;Adherence;Patient Reported Outcomes Measures (PROM) Creator: Adobe InDesign 15.1 (Windows) Producer: Adobe PDF Library 15.0; modified using iText® 5.5.13.4 ©2000-2024 iText Group NV (SPRINGER SBM; licensed version) CreationDate: Tue Aug 26 03:30:06 CEST 2025 ModDate: Tue Aug 26 13:30:45 CEST 2025 ID: 0xe0cf0217f6ce58439b23fe6761305649, 0x0e45f98aa30cf3787fc6ac01639fdc1f Filters: FilterPipeline: FlateDecode Images: Image: 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Urgell Sara Bonet Monné Eva María Calvo Martínez Silvia Copetti Fanlo Noemí Morollón Robert Belvís Nieto Claudia Erika Delgado-Espinoza Ana García-Sangenís springer.com springerlink.com springer.com springerlink.com Pages: Page: Sequence: 1 Annotations: Annotation: Subtype: Link Rect: 150, 560, 163, 548 Flags: Print AppearanceDictionary: true Annotation: Subtype: Link Rect: 237, 560, 249, 548 Flags: Print AppearanceDictionary: true Annotation: Subtype: Link Rect: 329, 560, 342, 548 Flags: Print AppearanceDictionary: true Annotation: Subtype: Link Rect: 394, 560, 406, 548 Flags: Print AppearanceDictionary: true Annotation: Subtype: Link Rect: 522, 560, 534, 548 Flags: Print AppearanceDictionary: true Annotation: Subtype: Link Rect: 127, 546, 139, 534 Flags: Print AppearanceDictionary: true Annotation: Subtype: Link Rect: 225, 546, 238, 534 Flags: Print AppearanceDictionary: true Annotation: Subtype: Link Rect: 352, 546, 364, 534 Flags: Print AppearanceDictionary: true Annotation: 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