Evidence map›Paper›PMID 35484370›Full record

ArticlePharmaceutical research2022

In Vitro ADME and Preclinical Pharmacokinetics of Ulotaront, a TAAR1/5-HT

Guangqing Xiao, Yu-Luan Chen, Nina Dedic, Linghong Xie, Kenneth S Koblan, Gerald R Galluppi

Open access · hybridAbstract read
In one paragraph

Article in Pharmaceutical research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

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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 2 institutions in 1 country.

Guangqing XiaoDMPK and Clinical Pharmacology, Sunovion Pharmaceuticals Inc., 84 Waterford Drive, Marlborough, MA, 01752, USA. guangqing.xiao@sunovion.com.
Yu-Luan ChenDMPK and Clinical Pharmacology, Sunovion Pharmaceuticals Inc., 84 Waterford Drive, Marlborough, MA, 01752, USA.
Nina DedicDMPK and Clinical Pharmacology, Sunovion Pharmaceuticals Inc., 84 Waterford Drive, Marlborough, MA, 01752, USA.
Linghong XieDMPK and Clinical Pharmacology, Sunovion Pharmaceuticals Inc., 84 Waterford Drive, Marlborough, MA, 01752, USA.
Kenneth S KoblanDMPK and Clinical Pharmacology, Sunovion Pharmaceuticals Inc., 84 Waterford Drive, Marlborough, MA, 01752, USA.
Gerald R GalluppiDMPK and Clinical Pharmacology, Sunovion Pharmaceuticals Inc., 84 Waterford Drive, Marlborough, MA, 01752, USA.
Sunovion (United States) · USVion Pharmaceuticals (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeUlotaront (SEP-363856) is a TAAR1 agonist with 5-HT

methodsSolubility, permeability, plasma protein binding, CYP inhibition and induction, transporter inhibition and uptake studies were conducted in vitro. Phenotyping studies were conducted using recombinant human CYPs and FMOs, human liver microsomes and human liver homogenates. Preclinical plasma and brain pharmacokinetics were determined after a single intraperitoneal, intravenous, and oral administration of ulotaront.

resultsUlotaront is a compound of high solubility, high permeability, and low binding to plasma proteins. Ulotaront metabolism is mediated via both NADPH-dependent and NADPH-independent pathways, with CYP2D6 as the major metabolizing enzyme. Ulotaront is an inducer of CYP2B6, and an inhibitor of CYP2D6, OCT1 and OCT2, while SEP-383103 is neither a CYP inducer nor a potent inhibitor of CYPs and human transporters. Ulotaront exhibits rapid absorption, greater than 70% bioavailability, approximately 3.5 L/kg volume of distribution, 1.5-4 h half-life, 12-43 ml/min/kg clearance, and good penetration across the blood-brain barrier in preclinical species.

conclusionsUlotaront has been designated as a BCS1 compound by US FDA. The ability of ulotaront to penetrate the blood-brain barrier for CNS targeting has been demonstrated in mice and rats. The potential for ulotaront and SEP-383103 to act as perpetrators of CYP and transporter-mediated DDIs is predicted to be remote.

Indexed as

Receptor, Serotonin, 5-HT1ASchizophreniaAnimalsCytochrome P-450 CYP2D6Cytochrome P-450 Enzyme SystemMiceMicrosomes, LiverNADPPharmaceutical PreparationsRatsCytochrome P-450 CYP2D6Cytochrome P-450 Enzyme SystemNADPPharmaceutical PreparationsReceptor, Serotonin, 5-HT1Ablood–brain barrierCYP2D6drug-drug interactionsphenotypingTAAR1ulotaront

Identifiers

PMID35484370
PMCPMC9160101
OpenAlexW4225131709

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 Socratic graph.