Table 5.
Parameter | Method | Acceptance Criteria | Batch 14/02/19 Sup. 1 |
Batch 15/03/19 Sup. 1 |
Batch 12/04/19 Sup. 1 |
Batch 09/07/20 Sup. 2 |
Batch 30/07/20 Sup. 2 |
Batch 06/08/20 Sup. 2 |
---|---|---|---|---|---|---|---|---|
[18F]F-PSMA-1007 Activity | Dose Calibrator | 7000–18,200 MBq | 7030 MBq | 9990 MBq | 18,200 MBq | 7600 MBq | 8800 MBq | 10,260 MBq |
Radioactive Concentration | Dose Calibrator | 300–791 MBq/mL | 305.6 MBq/mL | 434.3 MBq/mL | 791 MBq/mL | 330 MBq/mL | 382 MBq/mL | 446 MBq/mL |
Volume | 23 mL | 23 mL | 23 mL | 23 mL | 23 mL | 23 mL | 23 mL | |
Appearance | Visual test | Clear and Colorless Solution | Complies | Complies | Complies | Complies | Complies | Complies |
Identification | γ-Spectrometry | Peaks at 0.511 Mev and 1.022 Mev | Complies | Complies | Complies | Complies | Complies | Complies |
Half-Life | 105–115 min | Complies | Complies | Complies | Complies | Complies | Complies | |
Identification | HPLC | TR [18F]F-PSMA-1007 ± 0.5 min TR PSMA-1007 Reference Standard | 13.5 min | 13.5 min | 13.6 min | 13.5 min | 13.5 min | 13.6 min |
Radiochemical Purity | TLC | [18F]F- ≤ 5% [18F]F-PSMA-1007 ≥ 95% |
0.3% 99.7% |
0.9% 99.1% |
0.2% 99.8% |
0.7% 99.3% |
0 100% |
0.6% 99.4% |
Radiochemical Purity | HPLC | [18F]F- ≤ 5% [18F]F-PSMA-1007 ≥ 95% |
n.p. 98.3% |
n.p. 98.1% |
n.p. 97.7% |
n.p. 97.9% |
n.p. 98.5% |
n.p. 98% |
Chemical Purity | HPLC | PSMA-1007 ≤ 0.1 mg/Vmax Sum of Impurities ≤ 0.5 mg/Vmax |
Complies | Complies | Complies | Complies | Complies | Complies |
TLC | TBA ≤ 260 μg/mL | Complies | Complies | Complies | Complies | Complies | Complies | |
Ethanol | GLC | ≤10% P/V | Complies | Complies | Complies | Complies | Complies | Complies |
DMSO | GLC | ≤5000 ppm | Complies | Complies | Complies | Complies | Complies | Complies |
pH | pH Strips | 4.8–8.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
Filter Integrity | Bubble Point Test | ≥50 psi | ≥50 psi | ≥50 psi | ≥50 psi | ≥50 psi | ≥50 psi | ≥50 psi |
Radionuclidic Purity | γ-spectrometry | ≤0.1% | Complies | Complies | Complies | Complies | Complies | Complies |
Sterility | Sterility Test (Eur.Ph.) | Sterile | Sterile | Sterile | Sterile | Sterile | Sterile | Sterile |
Bacterial Endotoxins | Eur.Ph. | ≤175 EU/V | ≤10 EU/V | ≤10 EU/V | ≤10 EU/V | ≤10 EU/V | ≤10 EU/V | ≤10 EU/V |