Trial reportThe American journal of psychiatry2015
Citalopram, methylphenidate, or their combination in geriatric depression: a randomized, double-blind, placebo-controlled trial.
Trial report in The American journal of psychiatry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 3 of them syntheses that pooled 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.
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.
Who cites it
63 citing papers in PubMed, 3 syntheses or guidelines pooled it, 182 citations in OpenAlex.
- A Systematic Review of Antidepressants and Psychotherapy Commonly Used in the Treatment of Late Life Depression for Their Effects on Cognition.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2025Pooled it
- The Frail Depressed Patient: A Narrative Review on Treatment Challenges.Clinical interventions in aging · 2022Pooled it
- Amphetamine Use in the Elderly: A Systematic Review of the Literature.Current neuropharmacology · 2020Pooled it
- Adverse effects of methylphenidate for apathy in patients with Alzheimer's disease (ADMET2 trial).International journal of geriatric psychiatry · 2024Trial
- Efficacy and safety of venlafaxine hydrochloride combined with tandospirone citrate for patients with vascular depression accompanied by somatic symptoms: An open-labeled randomized control trial.CNS neuroscience & therapeutics · 2024Trial
- Bupropion for the Treatment of Apathy in Alzheimer Disease: A Randomized Clinical Trial.JAMA network open · 2020Trial
- Resilience predicts remission in antidepressant treatment of geriatric depression.International journal of geriatric psychiatry · 2018Trial
- Trial
- Genomic predictors of remission to antidepressant treatment in geriatric depression using genome-wide expression analyses: a pilot study.International journal of geriatric psychiatry · 2016Trial
- Psychiatric safety of methylphenidate in adults with major depressive disorder: a 1-year retrospective cohort study of 6,422 patients.Psychological medicine · 2026Article
- Trajectories of late-life depression: insights from molecular imaging.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026Review
- Optimizing antidepressant use in geriatric depression: expert consensus from French societies of geriatrics, old age psychiatry, and clinical pharmacy (SFGG, SF3PA, and SFPC).European psychiatry : the journal of the Association of European Psychiatrists · 2026Article
- Pharmacotherapy of major depressive disorder in older adults: from an evidence-informed stepwise algorithm to precision medicine.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026Review
- Late-Onset Depression in an Aging World: A Multidimensional Perspective on Risks, Mechanisms, and Treatment.Geriatrics (Basel, Switzerland) · 2026Review
- Methylphenidate as a Novel Adjunct in Opioid-Taking Patients: Insights into Dopaminergic Neuroadaptation and Hypoactive Delirium.Brain sciences · 2025Review
- Use of psychostimulants in the management of treatment-resistant major depressive disorder.The mental health clinician · 2025Article
- [Attention deficit hyperactivity disorder (ADHD) treatment in old age - It is never too late for ADHD].Der Nervenarzt · 2025Article
- Influence of Ageing on the Pharmacodynamics and Pharmacokinetics of Chronically Administered Medicines in Geriatric Patients: A Review.Clinical pharmacokinetics · 2025Review
- Investigating the Prevalence and Predictors of Apathy among the Canadian Long-Term Care Residents: A Secondary Data Analysis.The Canadian journal of nursing research = Revue canadienne de recherche en sciences infirmieres · 2024Article
- Treatment-Resistant Depression in Older Adults.The New England journal of medicine · 2024Review
3 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
6 authors at 1 institution in 1 country.
Funding
Abstract
objectiveThe authors evaluated the potential of methylphenidate to improve antidepressant response to citalopram, as assessed by clinical and cognitive outcomes, in elderly depressed patients.
methodThe authors conducted a 16-week randomized double-blind placebo-controlled trial for geriatric depression in 143 older outpatients diagnosed with major depression comparing treatment response in three treatment groups: methylphenidate plus placebo (N=48), citalopram plus placebo (N=48), and citalopram plus methylphenidate (N=47). The primary outcome measure was change in depression severity. Remission was defined as a score of 6 or less on the Hamilton Depression Rating Scale. Secondary outcomes included measures of anxiety, apathy, quality of life, and cognition.
resultsDaily doses ranged from 20 mg to 60 mg for citalopram (mean=32 mg) and from 5 mg to 40 mg for methylphenidate (mean=16 mg). All groups showed significant improvement in depression severity and in cognitive performance. However, the improvement in depression severity and the Clinical Global Impressions improvement score was more prominent in the citalopram plus methylphenidate group compared with the other two groups. Additionally, the rate of improvement in the citalopram plus methylphenidate group was significantly higher than that in the citalopram plus placebo group in the first 4 weeks of the trial. The groups did not differ in cognitive improvement or number of side effects.
conclusionsCombined treatment with citalopram and methylphenidate demonstrated an enhanced clinical response profile in mood and well-being, as well as a higher rate of remission, compared with either drug alone. All treatments led to an improvement in cognitive functioning, although augmentation with methylphenidate did not offer additional benefits.
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What OpenQuestion holds
Registered trials
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.