billdenney / pknca

An R package is designed to perform all noncompartmental analysis (NCA) calculations for pharmacokinetic (PK) data.
http://billdenney.github.io/pknca/
GNU Affero General Public License v3.0
68 stars 23 forks source link

RELREC #120

Closed VincentBuchheit closed 4 years ago

VincentBuchheit commented 4 years ago

Hi,

Is it possible to create RELREC from PKNCA?

billdenney commented 4 years ago

Hi Vincent,

PKNCA doesn't directly support RELREC, but a simplified RELREC is possible to generate from its output.

What I mean by "simplified RELREC" is that it is very straight-forward to use the interval definitions to determine which group of points were used to calculate a parameter, and at the next level of complexity, it is also relatively straight-forward to give a direct link from the input data to Cmax and Tmax (by the interval, the Tmax value, and the start of the interval) and half-life (by the interval, start time, and Tlast). Most other parameters use all the data within the interval.

Does that answer your question?

VincentBuchheit commented 4 years ago

Hi Bill,

it does, thanks!

Kind regards

Vincent Buchheit

Clinical Pharmacology Data Scientist Head

Senior Manager

Pharmaceutical Sciences

Roche Pharma Research and Early Development

Roche Innovation Center Basel

F. Hoffmann-La Roche Ltd Grenzacherstrasse 124 4070 Basel

Switzerland

Phone +41 61 68 83 767

Mobile +41 79 87 78 267

The right dose for every patient https://www.youtube.com/watch?v=Xrnb_CZbW8c

The benefits of using modeling and simulation in drug development http://www.youtube.com/watch?v=o2ntCRCgpUM&list=PL4C70CE64C0E14B30&index=7

The benefits of using Pharmacokinetic and Pharmacodynamic modeling http://www.youtube.com/watch?v=jxvJHXVIV4E&list=PL4C70CE64C0E14B30&index=6

The benefits of using Clinical Trial Simulation http://www.youtube.com/watch?v=dW4fek6plP4&list=PL4C70CE64C0E14B30&index=5

Disease modeling to inform clinical trial simulation http://www.youtube.com/watch?v=Hhd2U94QM60&list=UUH_ZBgtt6-8-VA52pao0SSA

Entry Into Humans video https://www.youtube.com/watch?v=LNCEqjN0swU

On Mon, 2 Dec 2019 at 12:39, Bill Denney notifications@github.com wrote:

Hi Vincent,

PKNCA doesn't directly support RELREC, but a simplified RELREC is possible to generate from its output.

What I mean by "simplified RELREC" is that it is very straight-forward to use the interval definitions to determine which group of points were used to calculate a parameter, and at the next level of complexity, it is also relatively straight-forward to give a direct link from the input data to Cmax and Tmax (by the interval, the Tmax value, and the start of the interval) and half-life (by the interval, start time, and Tlast). Most other parameters use all the data within the interval.

Does that answer your question?

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