Out of Specification OOS.pptx

1,712 views 27 slides Aug 14, 2023
Slide 1
Slide 1 of 27
Slide 1
1
Slide 2
2
Slide 3
3
Slide 4
4
Slide 5
5
Slide 6
6
Slide 7
7
Slide 8
8
Slide 9
9
Slide 10
10
Slide 11
11
Slide 12
12
Slide 13
13
Slide 14
14
Slide 15
15
Slide 16
16
Slide 17
17
Slide 18
18
Slide 19
19
Slide 20
20
Slide 21
21
Slide 22
22
Slide 23
23
Slide 24
24
Slide 25
25
Slide 26
26
Slide 27
27

About This Presentation

Out of Specification OOS.pptx


Slide Content

Out of Sp ecification 1

Definition 2 If the analytical result(s) of a batch or material is/are falling out side of the established specification ranges, is called / considered as Out of Specification. Or The term OOS test results includes all suspect results that fall outside the predetermined Specification

Out of Specifications There are lot of guidelines are available for defining to handle the OOS products/materials/batches as: MHRA guideline for OOS CDER guideline for OOS PIC/S guideline for OOS 3

Out of Specifications The OOS may be observed during the analysis of: Stability study Finished API Intermediates In-process Raw materials Packing materials 4

Out of Specifications OO S f ou n d du e t o the f ol lo wi n g r easons bu t not limited to: OOS Laboratory P r ocess related Sample homo g eneity 5

Out of Specifications Laboratory errors: Laboratory errors Method of Analysis Use of Non Calibrated in s trume n ts Error in calculation Anal y s t error Instrument Failure 6

Out of Specifications Process Related: Process Related Operator Error Equipment Failure Deviation form the validated procedure Quality of Raw material / Intermediate used In-Process Cont r o l D u r i n g M a nu f act u ring 7

Out of Specifications Homogeneity sample : Sample Homo g ene i ty Sampling error Handlin of samples Pooling of sample 8

OOS Investigations 9 As per MHRA (EU GMP) Phase – I Investigation (Primary & extended lab investigation) Phase – II Investigation (Manufacturing investigation) Phase – III Investigation (Exten d e d m an u f a c t ur i n g , R e - s a m p li ng and re-analysis) Procedures of OOS investigations As per CDER (US FDA) Phase – I Investigation (Primary & extended lab investigation) Phase – II Investigation (M a n uf a c t ur i n g i n ve s ti g a ti o n an d r e - sampling and re-analysis)

OOS Investigations 10 Phase – I Investigation: Laboratory investigation Laboratory investigation is related to the Quality c o n t r ol departme n t al o n g with r eche c king o f doc u me n ts with s a me analyst and re-testing with different analyst with original sample. Phase – I is sub divided in to two sections as: Phase – Ia (Primary Lab investigation), and Phase -Ib (Extended Lab investigation) As per MHRA (EU GMP)

OOS Investigations 11 As per MHRA (EU GMP) Phase – II Investigation: Manufacturing Investigations In manufacturing investigation, production person investigate : Process parameters Drying parameters Input raw materials quality training of persons Cleaning of equipment Environmental information Contamination & etc….

OOS Investigations 12 As per MHRA (EU GMP) Phase – III Investigation: Extended Manufacturing Investigations In Phase III investigation, Quality Control / Quality Assurance & Production department investigate the following: Sampling error by person Authorized for re sampling (if required) Re-analysis of re-sampled material with different Analyst If root cause found, define the CAPA or if not Diverted the matter to R&D / ADL or PD Lab Conclusion by all team member (QA, QC, PRD, ADL R&D, PD Lab) Decide the fate of batch by QA Head

OOS Investigations 13 Re-testing: The analysis of original sample at the time of phase- I laboratory investigation. Re-sampling: The original batch is sampled by QA second time after QA head authorization for re- analysis. Re-analysis: The analysis of re-sampled material for the verification of results, if manufacturing investigation does not have root cause.

OOS Investigations 14 Phase – I Investigation: Laboratory investigation Labo r a t o r y i n v e s ti g a tion is r el a t ed t o the Quality c o n t r ol same original department along with rechecking of documents with an a l y s t and r e- t e s ti n g with di f f e r e n t anal y s t with sample. Phase – II Investigation: Manufacturing investigation Process related investigation is to Production department along with analysis. b e c arried re-sampling o u t by and r e - As per CDER (US FDA)

OOS Investigations Phase – I Investigation: Laboratory investigation Analyst observed the OOS result Re-calculate the results (if required) If analytical results remain same Report the OOS result to QC In-charge Log the OOS Start the Primary Laboratory investigation Review the documents along with solutions as ( Potency / STP & Specs / buffer solutions / calibration of instruments / standard solutions / Column efficiency / weights / storage condition of sample and many more ) 15

OOS Investigations Phase – I Investigation: Laboratory investigation   If there is no abnormality observed during the primary lab investigation then Report same results and considered as valid OOS and report Q u a l ity H ead r e view the prima r y lab i nv e s ti g a t i o n and evaluate for re-testing (if QA Head permits) R ep e a t the an a l y si s as thri c e with orig i na l s amp l e with different analyst Report the average result of repeat analysis  Report the average result 16

OOS Investigations Phase – I Investigation: Laboratory investigation If the result complies Report as complies and invalidate the OOS Release the batch If any of result if not complies (among three) Report as OOS and continue the OOS Report to QA head Q A hea d wil l r e c om m end f o r the Phase – I I i n v e s t i g a tion (man u f a c turing investigation) 17

OOS Investigations Phase – II Investigation: Manufacturing investigation Production persons shall investigate the following: Input quantity of raw material Input RM quality Process parameters details Critical process parameter details (time / temp) In-process results Out put of the material Re-conciliation of raw materials Utility pressures Calibration / Preventive maintenance of equipment Attached ancillaries status 18

OOS Investigations 19 Phase – II Investigation: Manufacturing investigation Production persons shall investigate the following: Cleaning of equipments Training of personnel Brain storming with operators Contamination verifications  If there is Environmental review no assignable cause observed during manufacturing investigations, same is to be reported to Quality Assurance Head.

OOS Investigations Phase – II Investigation: Manufacturing investigation QA, QC and production department will evaluate the investigations and after that: Sampling procedure review, if suspected QA head may recommend for re-sampling QC analyst shall analyze the sample as per STP Report the result (Pass / Failed) If Pass Define the CAPA Release the Batch If failed Reject the batch Divert the matter to R&D / ADL / PD Lab 20

OOS Investigations 21 Phase – II Investigation: Manufacturing investigation R&D / ADL / PD Lab shall: Investigate the failure based on experiments / experiences Various types of experiments To find out the root cause To identify, is this material can b e reprocessed / reworked Make a summary report Take the user trial with the material       Defined the corrective actions

OOS Investigations 22 Phase – II Investigation: Manufacturing investigation QA/QC/Production department shall:        Q A he a d s h a l l d e f i n e th e f a t e of b a t ch f o r r ep r oces s / rew o rk / destruction Accept the corrective and preventive actions Training to all concerned for root cause / corrective action / preventive action Monitor the activity for corrective actions Evaluate the results of corrective actions Implement the preventive actions Verify the implementation of preventive actions After satisfactory implementation close the OOS & CAPA

OOS Investigations All these activity for investigation / corrective actions / preventive actions should be recorded and reviewed and archived. 23

OOS Investigations 24 If OOS batch is to be reprocessed / re-work: Sample as per SOP for sampling of material Analyze the material according to the specification and STP Evaluate the quality of the batch Keep this batch for stability (Accelerated / Long term) Evaluate the stability results of the batch Follow the written approved BMR for re-process / Rework       Communicate the OOS to the customers (as mentioned in to the Quality agreement)

OOS Investigations Impact of OOS on REGULATORY : OOS should be reported to RA OOS batch should not be sold to Regulatory market OOS batch can not be blend with fresh approved batch Stability study required     OOS batch can not be directly sell to the market 25

Abbreviations 26 : Center for drug evaluation and research OOS : Out of specification RA : Regulatory affairs S TP CD E R     : Standard testing procedure E U- GMP : European good manufacturing practices Ph a rmace u tic a l inspection c o - ope r a tion scheme PIC / s :

Thank You 27
Tags