Evidence map›Paper›PMID 34904270›Full record

ArticleBritish journal of clinical pharmacology2022

A model-based analysis to guide gonadotropin-releasing hormone receptor antagonist use for management of endometriosis.

Oliver Pohl, Kyle Baron, Matthew Riggs, Jonathan French, Ramon Garcia, Jean-Pierre Gotteland

Open access · hybridAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
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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 3 institutions in 3 countries.

Oliver PohlStalicla SA, Drug Development Unit, Geneva, Switzerland.
Kyle BaronMetrum Research Group, Tariffville, CT, USA.ORCID 0000-0001-7252-5656
Matthew RiggsMetrum Research Group, Tariffville, CT, USA.ORCID 0000-0001-5542-6058
Jonathan FrenchMetrum Research Group, Tariffville, CT, USA.
Ramon GarciaMetrum Research Group, Tariffville, CT, USA.
Jean-Pierre GottelandObsEva SA, Plan-les-Ouates, Switzerland.
Metrum Research Group (United States) · USInternational Drug Development · FRObsEva (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo identify linzagolix doses, an oral GnRH receptor antagonist, that effectively lower oestradiol (E2) to relieve endometriosis-related pelvic pain without compromising bone health.

methodsIntegrated statistical, pharmacokinetic-pharmacodynamic and systems pharmacology models were developed from Phase 1 and 2 clinical trial data in healthy volunteers and patients, receiving linzagolix 25-200 mg daily or placebo, and analysed simultaneously. The main outcome measures were pelvic pain scores for dysmenorrhoea, nonmenstrual pelvic pain (NMPP), uterine bleeding and lumbar spine bone mineral density (BMD).

resultsLinzagolix pharmacokinetics were described by a 2-compartment model with sequential zero/first-order absorption process (CL/F: 0.422 L/h). E2 changes over time were well described as a function of linzagolix 24-hour AUC (AUC DISCUSSION: The previously-reported E2 target range (20-50 pg/mL) to balance efficacy and safety endpoints was confirmed. Linzagolix once daily doses between 75-125 mg daily were expected to meet endometriosis-associated pain, efficacy, and BMD loss targets in Caucasian patients.

Indexed as

EndometriosisReceptors, LHRHBone DensityCarboxylic AcidsDysmenorrheaFemaleHormone AntagonistsHumansPelvic PainPyrimidinesCarboxylic AcidsHormone AntagonistslinzagolixPyrimidinesReceptors, LHRHendometriosisGnRH antagonistlinzagolix

Identifiers

PMID34904270
PMCPMC9306723
OpenAlexW4200106206

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.