Obinoscopy
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USA,
2025-12-07 15:59
(178 d 07:11 ago)

Posting: # 24522
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 Data for MSc Thesis on Bioequivalence [General Sta­tis­tics]

Hi guys,

I am an MSc Biostatistics student with UTHealth, Houston. For my thesis, I want to conduct several statistical analysis on some pharmacokinetic parameters like AUCt, AUCinf, Cmax. What I need are individual concentration-time tables for de-identified participants.

My aim is to study the variability of the point estimates of the different PK parameters and their MSEs using different NCA quantification models. I don't know where to get such data. I was told the fda will not grant my request if I ask them. I also don't mind if the data is simulated.

Please any assistance will be invaluable.

Regards,
Obinoscopy

Scopy
Helmut
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Vienna, Austria,
2025-12-08 14:12
(177 d 08:58 ago)

@ Obinoscopy
Posting: # 24523
Views: 1,876
 

 Data for MSc Thesis on Bioequivalence

Hi Scopy,

how many studies do you need? There are a few with profiles in the public domain (papers, textbooks). Which designs are you interested in?

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Obinoscopy
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USA,
2025-12-08 21:57
(177 d 01:13 ago)

@ Helmut
Posting: # 24524
Views: 1,864
 

 Data for MSc Thesis on Bioequivalence

❝ how many studies do you need? There are a few with profiles in the public domain (papers, textbooks). Which designs are you interested in?


Hi Helmut,

I am looking at 15 to 20 studies. My focus is on cross-over studies with sample sizes that meet the minimum ICH requirement. I also want to limit my study to molecules with not too long half lifes (short, intermediate) which are both Immediate Release. I also want to include both molecules with low and high intra-subject variability.

Scopy
Helmut
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Vienna, Austria,
2025-12-10 12:13
(175 d 10:57 ago)

@ Obinoscopy
Posting: # 24530
Views: 1,769
 

 Data for MSc Thesis on Bioequivalence

Hi Scopy,

a few data from the public domain. Ref.#1 contains SD/MD data and #2 SD:
  1. Sauter R, Steinijans VW, Diletti E, Böhm E, Schulz H-U. Presentation of results from bioequivalence studies. Int J Clin Pharm Ther To­xi­col. 1992; 30/Suppl.1: S7-30.
    or (same data)
    Sauter R, Steinijans VW, Diletti E, Böhm E, Schulz H-U. Presentation of results from bioequivalence studies. Int J Clin Pharm Ther To­xi­col. 1992; 30(7): 233–56.
    or (same data)
    Hauschke D, Steinijans V, Pigeot I. Bioequivalence Studies in Drug Development. New York: Wiley & Sons; 2007. p. 123–155.
  2. Health Canada. Guidance Document. Conduct and Analysis of Comparative Bioavailability Studies. Ottawa. 2023/01/30. Online.
Simulation scripts in [image] for a one-compartment model and biphasic profiles in this article. See also another article.

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paulhurleyuk
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NE UK,
2025-12-09 19:19
(176 d 03:50 ago)

@ Obinoscopy
Posting: # 24528
Views: 1,824
 

 Data for MSc Thesis on Bioequivalence

❝ I also don't mind if the data is simulated.


I don't know if its helpfull, but theres a couple of R packages that deal with simulating time-concentration data, specifically caffsim and PKPDsim that might be of some use.

Paul.
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