Evidence map›Paper›PMID 36225720›Full record

ArticlePsychiatric research and clinical practice2022

Preliminary Evidence of Efficacy and Target Engagement of Pramipexole in Anhedonic Depression.

Filip Ventorp, Jesper Lindahl, Danielle van Westen, Jimmy Jensen, Johannes Björkstrand, Daniel Lindqvist

Open access · goldAbstract read
In one paragraph

Article in Psychiatric research and clinical practice, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

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  9. Neural circuit basis of pathological anxiety.Nature reviews. Neuroscience · 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

6 authors at 1 institution in 1 country.

Filip VentorpDepartment of Clinical Sciences Lund, Psychiatry, Faculty of Medicine Lund University Lund Sweden.
Jesper LindahlDepartment of Clinical Sciences Lund, Psychiatry, Faculty of Medicine Lund University Lund Sweden.
Danielle van WestenDepartment of Clinical Sciences Lund, Diagnostic Radiology, Faculty of Medicine Lund University Lund Sweden.
Jimmy JensenCentre for Psychology Kristianstad University Kristianstad Sweden.
Johannes BjörkstrandDepartment of Psychology Lund University Lund Sweden.
Daniel LindqvistDepartment of Clinical Sciences Lund, Psychiatry, Faculty of Medicine Lund University Lund Sweden.
Lund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To investigate feasibility and target engagement of high-dose, add-on pramipexole treatment in anhedonic depression. Method: In this open-label pilot study, we included 12 patients with unipolar or bipolar, moderate-to-severe depression and with significant anhedonia symptoms. All patients were on a stable dose of one or a combination of antidepressants and/or mood stabilizers and received 10 weeks of adjunctive pramipexole titrated to a maximum dose of 4.5 mg salt/day. All patients were rated with the Dimensional Anhedonia Rating Scale (DARS), the Montgomery Åsberg Depression Rating (MADRS) and the Snaith Hamilton Pleasure Scale (SHAPS). Serum high-sensitivity C-reactive protein (hs-CRP) was analyzed pre- and post-treatment. Eight patients underwent fMRI pre- and post-treatment and a simplified version of the monetary incentive delay task was used to investigate the effect of treatment on striatal activity during reward anticipation. Results: DARS, MADRS and SHAPS scores all improved significantly over 10 weeks of pramipexole treatment ( Conclusions: This is the first study to suggest efficacy and target engagement of pramipexole in anhedonic depression. Larger randomized controlled trials are needed to confirm or refute these preliminary findings.

Identifiers

PMID36225720
PMCPMC9534553
OpenAlexW4225257168

What OpenQuestion holds

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Registered trials

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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.