Evidence map›Paper›PMID 26416100›Full record

ArticleEuropean journal of clinical pharmacology2015

Pharmacokinetics of clomipramine during pregnancy.

P G J Ter Horst, J H Proost, J P Smit, M T Vries, L T W de Jong-van de Berg, B Wilffert

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In one paragraph

Article in European journal of clinical pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Pharmacokinetics of Antidepressants in Pregnancy.Journal of clinical pharmacology · 2023
    Review
  4. Article
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.

P G J Ter HorstDepartment of Clinical Pharmacy, Isala Klinieken, Dr van Heesweg 2, 8025 AB, Zwolle, The Netherlands. p.g.j.ter.horst@isala.nl.
J H ProostUniversity Centre for Pharmacy, Unit of Pharmacokinetics, Toxicology and Targeting, University of Groningen, Groningen, The Netherlands.
J P SmitDepartment of Psychiatry, Isala Klinieken, Dr van Heesweg 2, 8025 AB, Zwolle, The Netherlands.
M T VriesDepartment of Clinical Pharmacy, Isala Klinieken, Dr van Heesweg 2, 8025 AB, Zwolle, The Netherlands.
L T W de Jong-van de BergUniversity Centre for Pharmacy, Unit of PharmacoEpidemiology and PharmacoEconomics, University of Groningen, Groningen, The Netherlands.
B WilffertUniversity Centre for Pharmacy, Unit of Pharmacotherapy and Pharmaceutical Care, University of Groningen, Groningen, The Netherlands.
University of Groningen · NLIsala · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeClomipramine is one of the drugs for depression during pregnancy; however, pharmacokinetic data of clomipramine and its active metabolite desmethylclomipramine in this vulnerable period are lacking. In this study, we describe clomipramine and desmethylclomipramine concentrations including their ratios during pregnancy. Second, we describe Center for Epidemiologic Studies Depression scale (CES-D) scores during pregnancy.

methodsDuring 13 pregnancies, every trimester and 3 months after pregnancy, the clomipramine and desmethylclomipramine concentrations were measured with LC-MSMS and the severity of depression was assessed by taking the CES-D score. All concentrations used in our calculations were in fact the ratio between actual plasma concentration (μg/l) and the actual dose (mg). We compared differences in ratios between trimesters by using the Friedman test.

resultsStudying 12 women and 13 pregnancies, we found no changes in mean clomipramine concentrations, a statistically significant decrease in mean desmethylclomipramine concentrations (p = 0.014) and a significant decrease in the ratio of desmethylclomipramine/clomipramine mean concentrations during pregnancy (p = 0.014) compared to the post-partum period. Sub-therapeutic concentrations of clomipramine and desmethylclomipramine were found in three patients during whole pregnancy.

conclusionsThe mean concentrations of the pharmacologically active metabolite of clomipramine and desmethylclomipramine changes during pregnancy, where a decrease in mean concentrations was found during pregnancy. In case of recurrent disease, we recommend to control clomipramine and its metabolite concentrations, while both are active.

Indexed as

AdultAntidepressive Agents, TricyclicChromatography, LiquidClomipramineDepressionFemaleHumansPregnancyPregnancy ComplicationsPsychiatric Status Rating ScalesSeverity of Illness IndexTandem Mass SpectrometryAntidepressive Agents, TricyclicClomipraminedesmethylclomipramineClomipramineDesmethylclomipraminePregnancy

Identifiers

PMID26416100
OpenAlexW2178995577

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.