Trial reportCell reports. Medicine2026
Neuroplastic white matter changes in patients with major depression following lysergic acid diethylamide treatment.
Trial report in Cell reports. Medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03866252 (LSD Therapy for Persons Suffering From Major Depression), which is not on this map. Cited by 2 papers.
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.
LSD Therapy for Persons Suffering From Major Depression: A Randomised, Double-blind, Active-placebo Controlled Phase II Study
Who cites it
2 citing papers in PubMed.
- Psychedelics tune the brain to the environment.Nature · 2026Article
- Diffusion tensor imaging in chronic tension-type headache.Frontiers in pain research (Lausanne, Switzerland) · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The clinical trial NCT03866252 investigates the antidepressant effects of lysergic acid diethylamide (LSD) in 61 patients with major depressive disorder (MDD) randomized to low-dose LSD (LD-LSD; 2 × 25 μg) or moderate-to-high-dose LSD (HD-LSD; 100 μg followed by 200 μg) 4 weeks apart. Although the trial reports positive clinical outcomes, underlying mechanisms remain unclear. Here, we test whether LSD alters white matter (WM) microstructure, potentially reflecting enhanced neuroplasticity. Diffusion tensor imaging data from 35 patients (17 HD-LSD) include pre- and post-intervention scans. Voxel-wise permutation tests reveal group-by-time interactions, with increased fractional anisotropy (FA) in the internal and external capsule, sagittal stratum, and fornix/stria terminalis in the HD-LSD group. In this group, post-intervention FA values correlate with improvements in depressive symptoms at 2, 6, and 12 weeks, measured using the Inventory of Depressive Symptomatology (IDS-clinician rated [C] and IDS- self report [SR]). These findings suggest that LSD-induced WM microstructural changes are associated with antidepressant effects in MDD.
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What Socratic 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 Socratic graph.