Evidence map›Paper›PMID 21221171›Full record

ArticleArchives of drug information2010

The Dose Proportionality of Telcagepant after Administration of Single Oral and Intravenous Doses in Healthy Adult Subjects.

Tae H Han, Rebecca L Blanchard, John Palcza, Ashley Martucci, Cynthia M Miller-Stein, Maria Gutierrez, Deborah Panebianco, Ronda K Rippley, Christopher Lines, M Gail Murphy

Abstract read
In one paragraph

Article in Archives of drug information, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Migraine in men.The journal of headache and pain · 2025
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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

10 authors.

Tae H Han
Rebecca L Blanchard
John Palcza
Ashley Martucci
Cynthia M Miller-Stein
Maria Gutierrez
Deborah Panebianco
Ronda K Rippley
Christopher Lines
M Gail Murphy

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTelcagepant (MK-0974) is a novel, orally active and selective CGRP receptor antagonist being investigated for acute treatment of migraine. Early clinical data suggested greater than dose proportional increases in exposure following oral administration. The aim of the present studies was to definitively characterize the oral and IV dose proportionality of telcagepant.

methodsHealthy adult subjects were enrolled in two separate open-label randomized dose proportionality studies: 1) single oral dose crossover from 50 to 600 mg (N = 19); 2) single IV dose parallel group from 5 to 250 mg (N = 10 per dose). Blood samples were collected at time points from 0 to 48 hours postdose.

resultsTelcagepant was rapidly absorbed with a T(max) of approximately 1 to 2 hours after oral administration. The terminal half-life was approximately 8 to 9 hours after IV dosing and approximately 4 to 7 hours after oral dosing. Oral administration of telcagepant resulted in greater than dose proportional increases in exposure, while IV administration resulted in approximately dose proportional increases in exposure.

conclusionsTelcagepant was generally well tolerated. Oral telcagepant exhibits non-linear pharmacokinetics.

Identifiers

PMID21221171
PMCPMC3015066

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