MFR of Betahistine 16 mg Tablets
TABLE OF CONTENTS
S.NO. | TITLE | Page No |
1.0 | PRODUCT DETAILS | 02 of 05 |
2.0 | MANUFACTURING FORMULA | 02 of 05 |
3.0 | LIST OF EQUIPMENTS | 02 of 05 |
4.0 | MANUFACTURING INSTRUCTIONS | 02 of 05 |
5.0 | GENERAL PRECAUTIONS | 02 of 05 |
6.0 | MANUFACTURING PROCESS DETAILS | 03 to 05 |
1.0 PRODUCT DETAILS:
Product Name | Betahistine Tablets |
Product Description | White color round shape, uncoated tablet having one side mid break line |
Strength | 16 mg |
Label claim
| Each uncoated tablet contains: Betahistine Dihydrochloride IP -16 mg |
Batch Size | 1,00,000 Tablets |
Average Weight | 120 mg |
Shelf Life | 24 months |
Storage | Store in a cool, dry and dark place below 250C. |
Drug Category | Anti-vertigo |
2.0 MANUFACTURING FORMULA:
Material Name | Grade | Category | Quantity per Unit (In mg) | Batch Qty. (In kg) |
Dry Mix | ||||
Betahistine Dihydrochloride IP | IP | API | 16.30 mg | 1.630 kg |
MCCP PH -102 | IP | Diluent | 81.60 mg | 8.160 kg |
Binder | ||||
Ethyl Cellulose IP | IP | Binder | 0.1 mg | 0.010 kg |
IPA | IP | Solvent | 0.03 ml | 3.000 Lt. |
Lubricant | ||||
MCCP PH – 112 IP | IP | Diluent | 14.0 mg | 1.400 kg |
Aerosil IP | IP | Glidant | 2.00 mg | 0.200 kg |
Talcum IP | IP | Anti-caking agent | 5.00 mg | 0.500 Kg |
Magnesium Stearate IP | IP | Anti- Adherent | 1.00 mg | 0.100 Kg |
3.0 LIST OF EQUIPMENT’S:
Sr. No. | Machinery/equipment | Capacity | Equipment ID. |
1. | Weighing Balance | 300 kg | SC/PD/WBL/01 SC/PD/WBL/02 |
2. | Sifter (with SS Sieves No’s 14, 24, 30 and 60) | 30” | SC/PD/SFT/01 SC/PD/SFT/02 |
3. | Mass Mixer with propeller | 100 liter | SC/PD/MSM/01 SC/PD/MSM/02 |
4. | Stirrer for binder preparation | — | SC/PD/STR/01 SC/PD/STR/02 |
5. | Octagonal Blender | 65 liter | SC/PD/GR/OB/03 |
6. | Tray Dryer | 48 Trays | SC/PD/TRD/01 SC/PD/TRD/02 SC/PD/TRD/03 SC/PD/TRD/04 |
7. | Halogen Moisture Balance | — | SC/QC/007 |
8. | Compression Machine | 35 Station | SC/PD/COM/02 SC/PD/CPM/06 |
9. | Poly-lined Containers with lid | 30 liter (01 No’s) and 45 liter (01 Noes) | — |
10. | SS Containers with lid | 10 liter (4 No’s) and 20 liter (3 Noes) | SC/PD/SST/010 SC/PD/SST/065 |
11. | Filter Cloth 100 No. | 0.5M | — |
4.0 MANUFACTURING INSTRUCTIONS:
- All the manufacturing activities shall be performed under controlled conditions (temperature NMT 25 0C and relative humidity NMT 45 %).
- When working with Active Ingredients and drug products or a mixture of Active Ingredients and Excipients, wear gloves and a mask to avoid exposure and contact with any body parts.
5.0 GENERAL PRECAUTIONS:
- Before working with Betahistine Hydrochloride, read the Material Safety Data Sheet of Active Ingredients.
- In case of skin contact (Irritants), wash skin with soap and water for at least 15 minutes. Coldwater may be used.
- To protect the eyes, use goggles and in case of infection wash the eyes thoroughly with running water.
- General reported side effect:Feeling Sick (Nausea), Indigestion, Headache, Allergic skin reactions such as Itching and Rash.
- MANUFACTURING PROCESS DETAILS:
6.1 GRANULATION:
STEP – I (SIFTING):
- Check Sieve Integrity (before sifting and after sifting).
- Set the Sifter and sieve the dispensed materials as per Sieve Sizes mentioned below:
Material Name | Std. Qty. (kg) | Sieve No. |
Dry Mix | ||
Betahistine Dihydrochloride IP | 1.630 kg | 24≠ |
MCCP PH -102 | 8.160 kg | 40≠ |
Lubricant | ||
MCCP PH – 112 IP | 1.400 kg | 30≠ |
Aerosil IP | 0.200 kg | 14≠ |
Talcum IP | 0.500 Kg | 60 ≠ |
Magnesium Stearate IP | 0.100 Kg | 30 ≠ |
- Geometrically mix Betahistine Dihydrochloride IP (1.630 kg) with MCCP PH-102 IP (8.160 kg) before sifting.
- Collect sifted Betahistine Dihydrochloride IP and MCCP PH -102 in SS Container (capacity: 20 liter).
- Collect sifted MCCP PH – 112 IP, Aerosil IP, and Talcum IP in SS Container (capacity: 10 liters).
- Collect the sifted Magnesium Stearate IP in SS Container (capacity: 10 liter).
STEP –II (DRY MIXING):
- Transfer the sifted Betahistine Dihydrochloride IP (1.630 kg) and MCCP PH- 102 IP (8.160 kg.) in Mass Mixer (capacity: 100 liter) and dry mix the materials till uniform mixing.
- Mixing Time: 10 minutes.
- Mixing Speed: 36 RPM
- Paddle (Blades) Timing & Direction = 5 minutes in clockwise direction & 5 minutes in anti-clockwise direction.
STEP – III (BINDER PREPARATION):
- Take IPA (3.000 liter) in SS container (capacity: 10 liters) and add Ethyl Cellulose (0.010 kg.) and mix together with stirrer till dissolved properly in IPA.
- Filter it with 100# filter cloth & store in SS container (capacity: 10 liter).
STEP –IV (BINDING OF DRY MIX MATERIAL):
- Slowly add the binder of Step-III in dry mix materials of Step-II and mix for 10 minutes till uniform binding and after binding,collect the wet mass in SS Container (capacity: 20 liter).
- Mixing Time: 10 minutes
- Mixing Speed: 36 RPM
- Paddle (Blades) Timing & Direction = 5 minutes in clockwise direction & 5 minutes in anti-clockwise direction
STEP- V (DRYING):
- Dry the wet mass of Step -IV as follows:
- First air dry the granules for 30 minutes in Tray Dryer. Ensure that heaters at OFF mode during air drying. After air drying, dry the granules at 35o in Tray Dryer until the LOD of granules is between 1.0 to 1.5% at 105oC checked by Halogen Moisture Balance.
- Drying Time: 3 to 4 hours.
- Drying Temperature: 35oC
- Raking Frequency: After every 15 minutes.
STEP -VI (SIZING/MILLING):
- Check Sieve Integrity (before sifting and after sifting).
- Sieve the dried material with sieve 40 # manually in Poly-lined SS Container (capacity: 20 liters)
STEP -VII (PRE –LUBRICATION):
- Load the milled granules of Step-VI in Octagonal Blender and add sifted MCCP-PH-112 IP (1.4 kg), Aerosil IP (0.200 kg.) and Talcum IP (0.500 kg) and mix properly till uniform mixing of Pre-Lubricating material.
- Mixing Time: 20 minutes. (10 minutes clockwise direction &10 minutes anti-clockwise direction)
- Mixing Speed: 10 RPM
STEP – VIII (LUBRICATION):
- Add the sifted Magnesium Stearate IP (0.100 kg.) in the Pre-Lubricated Material of Step-VII and mix properly till uniform mixing of materials with Magnesium Stearate is complete.
- Mixing Time: 05 minutes. (clockwise direction)
- Mixing Speed: 10 RPM
STEP- IX (BLEND SAMPLE ANALYSIS):
- After completion of lubrication, collect the composite blend sample and send it to QC for analysis according to the table below:
Test | Specification |
Appearance of blend Blend Uniformity Blend Assay LOD Bulk Density Tapped Density Compressibility Index Hausner Ratio | White free-flowing granular powder 90% to 110% 98% to 103 % 1.0% to 1.5% To be established in next batch To be established in next batch To be established in next batch To be established in next batch |
STEP – X
- Unload the above-blended material in one Poly-lined HDPE Containers (capacity: 45 liters).
STEP – XI
- Clean all equipment used in the granulation as per respective equipment cleaning SOP.
COMPRESSION:
STEP -I
- After receiving QC approval for blend, compress the blend as per the following parameters and In-Process checks under controlled environmental conditions.
S. No. | Parameters | Standard | No. of Tablets | In-Process Frequency |
1. | Feed frame alignment and adjustment | Should be satisfactory | —– | —– |
2. | Lower Weight Assembly | Should be satisfactory | —– | —– |
3. | Hydraulic Pressure
| 5-6 Tones (B-Tooling, 35 stations Compression Machine) | —– | —– |
4. | Machine Speed | 18 RPM- 22 RPM | —– | —– |
5. | Punch Size | 6.5 mm | —– | —– |
6. | Upper Punch | 6.5 mm with brake line | —– | —– |
7. | Lower Punch | 6.5 mm | —– | —– |
8. | Die | 6.5 mm | —– | —– |
9. | Average – Diameter | 6.5 mm | 6/Individual | 2 hours |
10. | Thickness | 2.5 mm ±.2 mm | 6/Individual | 2 hours |
11. | Weight of 20 Tabs. | 2.400 g ± 2% | 20/Composite | 30 minutes |
12. | Uniformity of Weight | NMT 2 tablets out of 20 deviate from the average weight by more than 3%. No tablet deviates from the average weight by more than 5% | —– | 01 hour |
13. | Average Weight of Tablets | 120 mg ± 2% | 20/Individual | 30 minutes |
14. | Hardness | NLT 2.5 kg/cm2 | 6/Individual | 30 minutes |
15. | Disintegration Time | NMT 10 min | 6/Composite | 01 hour |
16. | Friability | NMT 1% | 20/Composite | 01 hour |
STEP – II
- Send the sample of compressed tablets to QC department for analysis.
STEP – III
- Weight the compressed tablets and store into one Poly-lined HDPE Container with lid (capacity: 30 liter) with proper status label till next step tablet packing.
STEP – IV
- Clean the Compression Machine as per cleaning SOP.