Regulatory Writing & Dossier Content Vendors

Compare regulatory writers for CTD modules, briefing packages, overviews, summaries and other submission-ready dossier content.

Writing publications or congress materials? See Medical Communications Writing.

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Halloran Consulting Group is a life-sciences consulting firm providing regulatory strategy, dossier writing, GxP quality, and clinical trial management.
Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“We offer a comprehensive suite of medical writing services tailored to your needs. Whether you require us to author all Module 2 summaries, protocols, and investigator brochures…”
Source: hallorancg.com

Also offers: Regulatory Development Strategy & Agency Interactions, GxP Compliance Consulting, +1 more

Favicon of Bioscript Group

Agency · +2 more types

Bioscript Group provides medical communications, strategic planning, data insights and regulatory writing for life-sciences companies.
Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“At Bioscript Group, our approach to regulatory writing is founded on flexibility and a commitment to exceed expectations. Our highly experienced regulatory writers and submission…”
Source: bioscriptgroup.com

Also offers: Medical Communications Writing

Veristat is a specialty CRO providing biostatistics, clinical data management, and regulatory strategy and writing services.

Products: InStat, CoAuthor

Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“Clear, compliant documentation across clinical, nonclinical, CMC, and safety disciplines, including protocols, investigator brochures, clinical study reports, CTD modules…”
Source: veristat.com

Also offers: Biostatistics & Statistical Programming, Full-Service Clinical Trial Execution (CRO Services), +2 more

Voisin Consulting Life Sciences provides regulatory, clinical, pharmacovigilance, market access and development services.
Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“Author Module 3 (CMC) of the MAA, including analytical method validation and comparability data”
Source: voisinconsulting.com

Also offers: Regulatory Development Strategy & Agency Interactions, Market Access Strategy & Launch Planning, +3 more

Celerion is a CRO and laboratory services provider supporting clinical development, bioanalysis, biometrics, trial operations, and regulatory submissions.

Products: ClinQuick

Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“…Our reporting team ensures that all sponsor-specific publishing requirements are efficiently executed and all appropriate submission and regulatory standards are met for fully…”
Source: celerion.com

Also offers: First-in-Human (Phase I) Clinical Pharmacology Support, Clinical Trial Bioanalytical & Biomarker Testing, +2 more

Tunnell Consulting is a life sciences consulting firm providing GxP compliance, regulatory strategy, and technology transfer support.
Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“Regulatory Submission support including CMC authoring and publishing, PAI readiness assessment, post marketing CMC management including supplements, changes being effected and…”
Source: tunnellconsulting.com

Also offers: GxP Compliance Consulting, Technology Transfer, Process Characterization & PPQ, +2 more

Simulations Plus is a drug-development software and consulting provider offering PBPK modeling, pharmacometrics and QSP, and AI-driven drug design.

Products: GastroPlus, MonolixSuite +9 more

Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“Simulations Plus can prepare the pharmacology sections of documents — including IND, CSR, EOP2a briefing book, SAP, FTR, CTD, and NDA — to support your important regulatory…”
Source: simulations-plus.com

Also offers: Model-Informed Drug Development (MIDD), PBPK Modeling, +3 more

Favicon of DCN Dx

CDMO / CMO · +5 more types

DCN Dx is an IVD CDMO and CRO providing assay development, clinical trial operations, regulatory support, and manufacturing services.

Products: miniDxR, MICA-200C +1 more

Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“DCN Dx confirms the availability of a predicate device and justifies substantial equivalence through clear documentation. We assist with verification and validation data, prepare…”
Source: dcndx.com

Also offers: IVD Assay Development, IVD Manufacturing & Scale-Up, +2 more

ProductLife Group is a life sciences consulting and outsourcing group for regulatory affairs, pharmacovigilance, quality and validation, and market access.

Products: D.AI.M.I.

Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“Authoring Module 1 documents for all types of regulatory activities – IND, IMPD, CTA, NDA, ANDA, BLA, MAA, Renewals, Variations, Line extensions, 61(3) notifications.”
Source: plglifesciences.com

Also offers: Regulatory Development Strategy & Agency Interactions, End-to-End Pharmacovigilance Outsourcing, +6 more

Altasciences is an early phase CRO and CDMO providing toxicology, IND-enabling studies, clinical pharmacology, bioanalysis, and drug manufacturing.

Products: Acceleration Platform

Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“We work with clinical, medical, biostatistical, and bioanalytical experts to create accurate study protocols, informed consent forms, clinical study reports, and regulatory…”
Source: altasciences.com

Also offers: Toxicology Studies, First-in-Human (Phase I) Clinical Pharmacology Support, +2 more

StarFish Medical is a medical device CDMO providing device design, regulatory affairs, contract manufacturing, and cleanroom assembly services.

Products: ELLA, Pathfinder

Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“StarFish provides expert guidance and hands-on support for FDA, Health Canada, and EU Notified Body submissions. Our team works across the submission lifecycle — from strategy…”
Source: starfishmedical.com

Also offers: Medical Device Product Design & Engineering, Prototyping & Design for Manufacturing, +2 more

Frontage Laboratories is a CRO and CDMO providing bioanalysis, DMPK and ADME studies, toxicology, Phase I support, and drug manufacturing.
Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“Frontage provides a variety of medical writing services to support various phases of the drug development process. Our medical writers prepare documents according to the…”
Source: frontagelab.com

Also offers: Bioanalysis & Biomarker Assay Services, Integrated CDMO/CMO Services, +3 more

Althian Clinical Research is a boutique CRO supporting clinical trials, regulatory submissions, safety, data, and real-world studies in Mexico and LATAM.
Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“Protocol Writing and Development We write protocols from scratch or work from a sponsor's existing draft to develop a complete, submission-ready document. Our team ensures the…”
Source: althian.com

Also offers: Full-Service Clinical Trial Execution (CRO Services), Marketing Authorization & Lifecycle Submission Support, +3 more

Inotiv is a CRO and research models provider offering toxicology, in vivo pharmacology, research and transgenic models, bioanalysis and DMPK.

Products: Teklad, Target Sufficiency +1 more

Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“IND enabling report preparation (nonclinical pharmacology summary)”
Source: inotiv.com

Also offers: Toxicology Studies, In Vivo Pharmacology & Efficacy Models, +3 more

Blue Matter Consulting is a strategic consulting firm providing launch readiness, portfolio strategy, market access, and medical affairs planning.

Products: Twine, Narralytix +1 more

Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“Agency interaction & briefing book preparation”
Source: bluematterconsulting.com

Also offers: Product Launch Strategy & Readiness, Market Access Strategy & Launch Planning, +2 more

Rook Quality Systems provides consulting and research services for medical device quality systems, regulatory strategy, clinical studies, and validation.
Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“Rook can custom tailor a QMS and write a 510(k) for SaMD clients”
Source: rookqs.com

Also offers: Quality Management System (QMS) Consulting, Medical Device & IVD Regulatory Affairs, +1 more

IQVIA is a CRO and technology provider delivering clinical trials, real-world evidence, commercial intelligence and safety operations.

Products: IQVIA Vigilance Platform, SmartSolve +4 more

Evidence-backed capability match
Matches Regulatory Writing & Dossier Content
“Create transparency in your regulatory documents with a range of medical writing services that deliver quality and timeliness throughout your product development lifecycle.”
Source: iqvia.com

Also offers: Full-Service Clinical Trial Execution (CRO Services), Real-World Data Platform, +6 more

Compare listed vendors

What this covers: Authoring of regulatory documents, CTD modules, briefing packages, overviews, summaries, and submission-ready dossier content.

VendorDelivery modelAlso offersIn their words
AltasciencesCRO / Research Services Provider—“We work with clinical, medical, biostatistical, and bioanalytical experts to create accurate study protocols, informed consent forms, clinical study reports…”altasciences.com · reviewed Oct 21, 2026
Althian Clinical ResearchCRO / Research Services Provider—“Protocol Writing and Development We write protocols from scratch or work from a sponsor's existing draft to develop a complete, submission-ready document. Our…”althian.com · reviewed Oct 25, 2026
Bioscript GroupAgency—“At Bioscript Group, our approach to regulatory writing is founded on flexibility and a commitment to exceed expectations. Our highly experienced regulatory…”bioscriptgroup.com · reviewed Oct 20, 2026
Blue Matter ConsultingConsulting / Advisory Firm—“Agency interaction & briefing book preparation”bluematterconsulting.com · reviewed Oct 21, 2026
CelerionCRO / Research Services ProviderRegulatory Labeling & Artwork Compliance“…Our reporting team ensures that all sponsor-specific publishing requirements are efficiently executed and all appropriate submission and regulatory standards…”celerion.com · reviewed Oct 24, 2026
DCN DxCDMO / CMO—“DCN Dx confirms the availability of a predicate device and justifies substantial equivalence through clear documentation. We assist with verification and…”dcndx.com · reviewed Oct 21, 2026
Frontage LaboratoriesCRO / Research Services Provider—“Frontage provides a variety of medical writing services to support various phases of the drug development process. Our medical writers prepare documents…”frontagelab.com · reviewed Oct 21, 2026
Halloran Consulting GroupConsulting / Advisory FirmCMC Regulatory Affairs & Module 3 Support“We offer a comprehensive suite of medical writing services tailored to your needs. Whether you require us to author all Module 2 summaries, protocols, and…”hallorancg.com · reviewed Oct 21, 2026
InotivCRO / Research Services Provider—“IND enabling report preparation (nonclinical pharmacology summary)”inotiv.com · reviewed Oct 21, 2026
IQVIACRO / Research Services ProviderCMC Regulatory Affairs & Module 3 Support, Regulatory Labeling & Artwork Compliance“Create transparency in your regulatory documents with a range of medical writing services that deliver quality and timeliness throughout your product…”iqvia.com · reviewed Oct 20, 2026
ProductLife GroupService ProviderCMC Regulatory Affairs & Module 3 Support, Regulatory Labeling & Artwork Compliance“Authoring Module 1 documents for all types of regulatory activities – IND, IMPD, CTA, NDA, ANDA, BLA, MAA, Renewals, Variations, Line extensions, 61(3)…”plglifesciences.com · reviewed Oct 26, 2026
Rook Quality SystemsConsulting / Advisory Firm—“Rook can custom tailor a QMS and write a 510(k) for SaMD clients”rookqs.com · reviewed Oct 20, 2026
Simulations PlusSoftware / Technology Platform—“Simulations Plus can prepare the pharmacology sections of documents — including IND, CSR, EOP2a briefing book, SAP, FTR, CTD, and NDA — to support your…”simulations-plus.com · reviewed Oct 26, 2026
StarFish MedicalCDMO / CMO—“StarFish provides expert guidance and hands-on support for FDA, Health Canada, and EU Notified Body submissions. Our team works across the submission lifecycle…”starfishmedical.com · reviewed Oct 21, 2026
Tunnell ConsultingConsulting / Advisory FirmCMC Regulatory Affairs & Module 3 Support“Regulatory Submission support including CMC authoring and publishing, PAI readiness assessment, post marketing CMC management including supplements, changes…”tunnellconsulting.com · reviewed Oct 21, 2026
VeristatCRO / Research Services ProviderCMC Regulatory Affairs & Module 3 Support, Regulatory Labeling & Artwork Compliance“Clear, compliant documentation across clinical, nonclinical, CMC, and safety disciplines, including protocols, investigator brochures, clinical study reports…”veristat.com · reviewed Oct 21, 2026
Voisin Consulting Life SciencesConsulting / Advisory FirmCMC Regulatory Affairs & Module 3 Support“Author Module 3 (CMC) of the MAA, including analytical method validation and comparability data”voisinconsulting.com · reviewed Oct 26, 2026