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Welcome to Certara! :wave:
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0
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61
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October 4, 2024
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Changing Output units for V and Cl
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7
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5768
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July 18, 2025
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How to Overlay Observed Data on NLME Simulation Plot
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4
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13
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July 18, 2025
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ℹ️ New Pirana Certification Course - Starts 25 August 2025
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0
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3
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July 18, 2025
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ℹ️ Phoenix 8.6 - Faster optimization for parameters with ADPO
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3
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42
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July 18, 2025
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Bioavailability of prodrug vs parent drug
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1
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8
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July 18, 2025
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PK analysis for brain tissue
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0
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3
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July 11, 2025
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SD1339: Missing EPOCH value when a start or observation date is provided
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2
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42
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July 11, 2025
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Modeling between period variation
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5
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26
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July 3, 2025
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About SD1448 Rule
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1
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47
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June 26, 2025
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Pinnacle 21 Community has expired due to an extended period with no internet
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0
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42
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June 19, 2025
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SV domain: SVOCCUR caused an error message in SDTMIG 3.3 - SD0058: Variable appears in dataset, but is not in SDTM model
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4
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80
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June 17, 2025
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Pinnacle21 4.1 Offline Use Recommendations
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2
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36
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June 16, 2025
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Engine FDA (2405.2) Potential Validation Bugs
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1
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56
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June 16, 2025
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Is P21C able to validate BIMO Package, or it can only be validated by P21E?
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1
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28
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June 16, 2025
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Controlled Terminology Best Practices
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0
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11
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March 3, 2021
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Mapping Considerations for Screen Failure, Not Assigned, and Not Treated Subjects
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0
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29
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June 18, 2020
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SDTM Trial Summary Domain Puzzle: Are These the Right Pieces?
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0
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15
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September 11, 2021
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ADNCA.PCSTRESU codelist
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1
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61
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June 6, 2025
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Please adjust QSMETHOD CT2002 validation rule
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2
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53
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June 5, 2025
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NCA for intravenous bolus injection
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5
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108
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June 4, 2025
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Question: Can I include a codelist in Define.xml for an empty variable that wasn’t collected in the CRF?
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1
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59
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June 3, 2025
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Zero-order absorption 2-compartment model
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3
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46
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June 2, 2025
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Seeking Advice: Implausible Vmax and Km from Michaelis-Menten Model for Oral Drug in Phoenix NLME
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1
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25
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June 2, 2025
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Transit compartment + Michaelis Menten absorption
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3
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42
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May 27, 2025
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Phoenix Export and Import Issue Date related variable change automatically
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2
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42
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May 26, 2025
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NLME myelosuppression model
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5
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7565
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May 22, 2025
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SD1066 Null IDVARVAL when RELYTPE populated
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1
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47
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May 20, 2025
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SD1151 / FDAB009
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5
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63
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May 19, 2025
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How to build a C-QTc model using the linear mixed effect model of phoenix
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2
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48
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May 13, 2025
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