Evidence map›Paper›PMID 32065514›Full record

Trial reportClinical pharmacology in drug development2020

Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of a Liver-Targeting Acetyl-CoA Carboxylase Inhibitor (PF-05221304): A Three-Part Randomized Phase 1 Study.

Arthur Bergman, Santos Carvajal-Gonzalez, Sanela Tarabar, Aditi R Saxena, William P Esler, Neeta B Amin

Open access · bronzeAbstract readClinical Trial, Phase IComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Clinical pharmacology in drug development, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.8field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 66 citations in OpenAlex.

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  14. In-depth analysis ofLiver research (Beijing, China) · 2023
    Review
  15. Article
  16. Small molecule inhibitors for cancer metabolism: promising prospects to be explored.Journal of cancer research and clinical oncology · 2023
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Arthur BergmanPfizer Inc, Early Clinical Development, Cambridge, Massachusetts, USA.
Santos Carvajal-GonzalezPfizer Inc, Early Clinical Development, Cambridge, Massachusetts, USA.
Sanela TarabarPfizer Inc, Clinical Research Unit, New Haven, Connecticut, USA.
Aditi R SaxenaPfizer Inc, Internal Medicine Research Unit, Cambridge, Massachusetts, USA.
William P EslerPfizer Inc, Internal Medicine Research Unit, Cambridge, Massachusetts, USA.
Neeta B AminPfizer Inc, Internal Medicine Research Unit, Cambridge, Massachusetts, USA.
Pfizer (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PF-05221304 is a liver-targeted inhibitor of acetyl-CoA carboxylase, an enzyme that catalyzes the first committed step in de novo lipogenesis (DNL). This first-in-human study investigated safety/tolerability and pharmacokinetics of single and multiple ascending oral PF-05221304 doses, and fructose-stimulated DNL inhibition with repeated oral doses. Healthy subjects (n = 96) received single (1-240 mg) or repeated (2-200 mg daily) doses for 14 days or single 100-mg doses with and without food. PF-05221304 was well tolerated at all doses. Repeated PF-05221304 doses inhibited hepatic DNL in a dose-dependent manner, with near-complete inhibition seen at higher doses. With doses yielding ≥90% DNL inhibition, asymptomatic increases in fasting/postprandial serum triglyceride levels (≥40 mg/day) and declines in platelet count (≥60 mg/day) occurred; these were not observed at ≤80% DNL inhibition. Steady-state pharmacokinetics generally increased dose-proportionally, with a half-life of 14-18 hours and a minimal food effect on plasma exposure. The observed safety and tolerability, pharmacokinetics, and pharmacodynamics support the continued evaluation of PF-05221304 for the treatment of nonalcoholic steatohepatitis.

Indexed as

Food-Drug InteractionsAcetyl-CoA CarboxylaseAdministration, OralAdultCross-Over StudiesDose-Response Relationship, DrugDouble-Blind MethodEnzyme InhibitorsFemaleFructoseHalf-LifeHumansLiverMaleMiddle AgedYoung AdultAcetyl-CoA CarboxylaseEnzyme InhibitorsFructoseclinical researchlipid metabolismliver diseasepharmacodynamicspharmacokinetics and drug metabolism

Identifiers

PMID32065514
PMCPMC7317421
OpenAlexW3007836219

What OpenQuestion holds

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Registered trials

None linked

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.