ArticleBritish journal of clinical pharmacology2025
Population pharmacokinetic modelling of prednisolone in systemic lupus erythematosus patients: Analysis of exposure and disease activity.
Article in British journal of clinical pharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 3 papers, 1 of them a synthesis that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Personalised Pharmacological Approach to the Tapering of Corticosteroid Doses in Systemic Lupus Patients Treated With Prednisone
Evaluation of a Cohort of Congenital Deep Deafness Patients and/or With Auditory Neuropathy, Looking for DFNB9
Who cites it
3 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Dual BAFF/APRIL inhibition with telitacicept in systemic lupus erythematosus and IgA nephropathy: pharmacological rationale, clinical efficacy, and safety on female fertility preservation.Frontiers in pharmacology · 2026Pooled it
- Population Pharmacokinetics of Total and Protein-Unbound Prednisolone in Children with Immune-Mediated and Systemic Inflammatory Diseases.Clinical pharmacokinetics · 2026Article
- Population pharmacokinetic modelling of prednisolone in systemic lupus erythematosus patients: Analysis of exposure and disease activity.British journal of clinical pharmacology · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
27 authors.
Funding
Abstract
aimsPrednisone is a widely used glucocorticoid in the treatment of lupus, although its dosing is often determined empirically. Prednisolone, the active metabolite of prednisone, is found in its free form in the serum. The goal of this study was to develop a population pharmacokinetic model in patients with systemic lupus erythematosus (SLE) to forecast free prednisolone concentrations and its association with disease activity.
methodsA total of 66 active SLE patients (adults and children) were included, and followed up prospectively (242 observations available). Plasma prednisolone concentrations were assessed using liquid chromatography-mass spectrometry, and the data were analysed using Monolix software. The pharmacokinetic model was a one-compartment open model with absorption lag time representing the delay for both absorption and metabolism from inactive (prednisone) to active form (prednisolone). This model predicted free concentrations, which were then used to calculate total concentrations based on established binding constants.
resultsFree prednisolone clearance (CLu/F) and volume of distribution (Vu/F) were scaled allometrically to body weight. The typical population estimates (95% confidence interval) were 54 (48-62) L/h/70 kg and 235 (203-274) L/70 kg, respectively. Additionally, the bioavailability parameter was found to decrease non-linearly with the dose. Prednisolone cumulative exposure was not different between patients who responded at 3 months and those who did not.
conclusionsRobust pharmacokinetic targets are not yet clearly defined regarding toxicity or efficacy and are warranted in order to make a valuable contribution to prednisolone therapeutic drug monitoring in the context of SLE.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.