Drug Master File (DMF) Preparation, Review & Regulatory Support Services – Asia

DMF Direct, a scientific arm of Zoesoe Exports Pvt Ltd, provides end-to-end Drug Master File (DMF) services for pharmaceutical manufacturers worldwide, with specialized expertise in Asian regulatory markets.

We support pharmaceutical companies with preparation, review, submission, and lifecycle management of Drug Master Files, ensuring full compliance with US FDA, ICH, CTD, and Asia MOH regulatory requirements.

Our DMF services cover both:

• Open Part (Applicant’s Part)
• Closed Part (Restricted / Confidential Part)

Our documentation approach ensures your DMF is submission-ready, regulator-friendly, and query-resistant.

Our Core DMF Services

🧪 DMF Preparation – Open & Closed Parts

We prepare complete Drug Master Files in CTD format, aligned with global and Asian regulatory expectations.

Applicant’s Part (Open Part)

The Open Part contains non-confidential information that can be shared with applicants and regulatory authorities.

Contents include:

• Quality summaries and non-confidential product information
• Cross-reference sections for ANDA / NDA / MAA submissions
• Product description and general manufacturing overview
• Regulatory-compliant structure suitable for applicants and authorities

Restricted Part (Closed Part)

The Closed Part contains confidential and proprietary information, accessible only to regulatory authorities.

Contents include:

• Detailed manufacturing process description
• Raw material and intermediate specifications
• In-process control strategies
• Finished product specifications
• Analytical methods and validation reports
• Process controls and critical parameters
• Stability data and quality control strategies

All confidential information is securely documented and protected.

DMF Types Covered

We support preparation of all major DMF categories:

Type II – Drug Substance, Drug Product, and Intermediates
Type III – Packaging Materials
Type IV – Excipients, Colorants, and Flavors
Type V – Reference Information and Supporting Data

🧪 DMF Review & Gap Assessment

Already have an existing DMF?

Our expert team performs scientific and regulatory gap assessments to ensure the file meets FDA and international regulatory expectations before submission.

We evaluate:

• CTD structure and documentation completeness
• Compliance with regulatory guidance
• Manufacturing and control strategy alignment
• Analytical and validation data adequacy
• Stability documentation
• Potential regulatory query risk areas

✔️ Clients receive a detailed gap assessment report with corrective recommendations.

🧪 DMF Submission Support – Global & Asia

DMF Direct supports regulatory submissions across multiple jurisdictions, including Asia, Middle East, Africa, Europe, and the Americas.

Submission support includes:

• DMF formatting and CTD structuring
• Authority-specific regulatory requirements
• Submission dossier preparation
• Applicant cross-reference coordination
• Letter of Authorization (LOA) preparation

We assist submissions to:

• US FDA
• Asian Ministry of Health authorities
• WHO-aligned regulatory agencies
• Country-specific MOH regulators

🧪 DMF Lifecycle Management & Maintenance

A DMF requires continuous maintenance after submission.

We provide complete lifecycle management, including:

• Initial DMF filing
• Annual updates
• Manufacturing process changes
• Stability updates
• Specification revisions
• Additional data submissions
• DMF amendments and variations

🧪 Post-Submission Query Handling (FDA / MOH)

Our regulatory experts provide complete support for regulatory authority queries.

Support includes:

• FDA Information Requests (IRs)
• MOH deficiency responses
• Scientific and technical justification writing
• Updated Open Part and Closed Part documentation
• Regulatory authority communication coordination

🎯 Goal: Fast, scientifically accurate, and approval-focused responses.

🧪 Why Choose DMF Direct?

✔ Global DMF expertise across multiple regulatory markets
✔ Specialized knowledge of Asian regulatory authorities
✔ Secure handling of confidential proprietary information
✔ CTD-compliant and authority-aligned documentation
✔ Strong experience responding to FDA & MOH deficiency queries
✔ Seamless coordination with ANDA / NDA / MAA applicants
✔ Backed by Zoesoe Exports Pvt Ltd

Industries We Support

• API manufacturers
• Finished dosage form manufacturers
• Excipient manufacturers
• Packaging material suppliers
• Export-oriented pharmaceutical companies
• Contract manufacturing organizations (CMOs)

Regulatory Standards We Follow

Our DMF documentation follows internationally accepted regulatory frameworks:

• US FDA Drug Master File Guidance
• ICH Guidelines (Q-series & M-series)
• CTD / eCTD structure requirements
• WHO Technical Reports
• Asia MOH regulatory requirements

Your Trusted Partner for DMF Excellence

Whether you are filing a new Drug Master File, upgrading an existing DMF, or responding to regulatory authority queries, DMF Direct ensures your DMF meets the highest international regulatory standards.

We deliver secure, accurate, and regulator-ready DMF documentation to support your global pharmaceutical registrations and market approvals.