SOP Guide for Pharma

Sterile Injectable Manufacturing: SOP for Dispensing Materials for Subcutaneous Injections – V 2.0

Sterile Injectable Manufacturing: SOP for Dispensing Materials for Subcutaneous Injections – V 2.0

Standard Operating Procedure for Dispensing of Raw Materials for SC Injection Formulation


Department Sterile Injectable Manufacturing
SOP No. SOP/SIM/003/2025
Supersedes SOP/SIM/003/2022
Page No. Page 1 of 13
Issue Date 17/06/2025
Effective Date 19/06/2025
Review Date 17/06/2026

1. Purpose

To establish a uniform procedure for dispensing of raw materials intended for the manufacturing of subcutaneous (SC) injections. This ensures correct quantity, proper handling, and documentation in compliance with

GMP, WHO, and ICH guidelines.

2. Scope

This SOP covers all dispensing operations for active ingredients and excipients used in the formulation of subcutaneous injection products at the Sterile Injectable Manufacturing department.

3. Responsibilities

  • Store Executive: Handles material weighing and initial verification.
  • QA Officer: Monitors compliance with SOP and signs off on dispensed materials.
  • Production Chemist: Verifies and receives dispensed materials.
  • QC Personnel: Verifies CoA and material suitability before release.

4. Accountability

The Head of Manufacturing is accountable for ensuring the implementation of this SOP and training of all related personnel.

5. Procedure

5.1 Material Request and Verification

  1. Receive MRN from production with batch number, material details, and quantity.
  2. Verify storage conditions, integrity of containers, and label clarity.
  3. Cross-check material expiry, status label, and CoA availability.

5.2 Weighing Area Preparation

  1. Ensure the RLAF unit is functioning and area is cleaned.
  2. Place cleaned and calibrated weighing balances in position.
  3. Sanitize outer surfaces of all containers with 70% IPA.

5.3 Dispensing Operations

  1. Weigh each raw material individually under RLAF using pre-cleaned containers.
  2. Use separate spatulas/scoops for each material to prevent contamination.
  3. Record details in Material Dispensing Log (Annexure-1) immediately after weighing.
  4. Ensure weighing accuracy within permissible limits of ±0.1%.

5.4 Labeling and Documentation

  1. Affix label on each container with material name, quantity, batch number, date of dispensing, and operator signature.
  2. Fill the Approval and Release Form (Annexure-3) and submit to QA.
  3. Maintain traceability through batch linkage to MRN and BMR.

5.5 QA Review and Release

  1. QA Officer checks container labels, quantities, and documentation.
  2. Signs the release section and authorizes transfer to staging area.
  3. Release approved materials to production with acknowledgment.

6. Abbreviations

  • SOP: Standard Operating Procedure
  • SC: Subcutaneous
  • RLAF: Reverse Laminar Air Flow
  • QA: Quality Assurance
  • QC: Quality Control
  • CoA: Certificate of Analysis
  • MRN: Material Requisition Note

7. Documents

  1. Material Dispensing Log – Annexure-1
  2. Certificate of Analysis (CoA) – Annexure-2
  3. Approval and Release Form – Annexure-3

8. References

  • ICH Q7 – GMP for APIs
  • WHO GMP: Good Manufacturing Practices for Pharmaceutical Products
  • Schedule M – Drugs and Cosmetics Rules

9. SOP Version

Version: 2.0

10. Approval Section

Prepared By Checked By Approved By
Signature
Date
Name
Designation Store Executive QA Executive Head – Manufacturing
Department Warehouse Quality Assurance Sterile Injectable Manufacturing

11. Annexures

Annexure-1: Material Dispensing Log

Date Material Batch No. Qty Dispensed By Verified By
17/06/2025 Hydroxypropyl Cellulose SC-1009 100 g Meena Iyer Sunita Reddy

Annexure-2: Certificate of Analysis (CoA)

Material Batch No. Test Specification Result QA Reviewer
Hydroxypropyl Cellulose SC-1009 Loss on Drying ≤5.0% 3.8% Ravi Sharma

Annexure-3: Approval and Release Form

Material Name Hydroxypropyl Cellulose
Batch Number SC-1009
Quantity Dispensed 100 g
Date 17/06/2025
Approved By (QA) Sunita Reddy

Revision History

Revision Date Revision No. Details Reason Approved By
01/03/2022 1.0 Initial Issue New SOP Release QA Head
17/06/2025 2.0 Revised for clarity and updated annexures Periodic Review QA Head
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