Does attachment change serve as a theory-specific mediator of depression reduction in interpersonal psychotherapy versus cognitive behavioral therapy?
Abapolnikova M; Coyne AE; Glushka L; Liu CJ; Constantino MJ; Atkinson LR; Bagby RM; Ravitz P · 2026 · Psychotherapy research : journal of the Society for Psychotherapy Research
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Objective Although interpersonal psychotherapy (IPT) and cognitive behavioral therapy (CBT) for depression are comparably efficacious, less is known about the respective patient-level processes that help transmit their beneficial effect.…
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Metadata source: Europe PMC · DOI 10.1080/10503307.2026.2656698