The pharmacokinetics and comparative bioavailabilty of oral and subcutaneous semaglutide in healthy volunteers
Bibliographic record
Abstract
OBJECTIVES: In this study, the comparative bioavailability of semaglutide following the administration of oral (PO) and subcutaneous (SC) doses in healthy subjects was evaluated. The pharmacokinetics of semaglutide of these formulations at lower doses (SC dose of 0.25 mg; PO dose of 3 mg) was examined by utilizing a sensitive bioanalytical method. METHODS: Twenty-two subjects were administered either 0.25 mg SC or 3 mg PO and blood samples were taken up to 504 h. The samples were assayed for semaglutide with an analytical range of 0.05-50 ng/mL. The pharmacokinetic parameters were estimated using a non-compartmental approach and were used to evaluate the comparative bioavailability of semaglutide. RESULTS: The pharmacokinetics of semaglutide was characterized following the administration of low subcutaneous and oral doses. The comparative bioavailability (PO relative to SC) was 0.66 % at the doses administered. Overall, the study drug was well tolerated, and no serious adverse events were reported. CONCLUSIONS: The bioavailability of semaglutide following oral and subcutaneous administrations has been determined using a validated bioanalytical method. This method will enable more investigations into the pharmacokinetics of all formulations of semaglutide at lower doses, which will enable a better understanding of its' disposition in healthy subjects and in patients.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.001 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".