rethinkPeptides Search
Menu
Study breakdown

Semaglutide Suppresses Cocaine Use and Dopamine Reward Signaling

Animal StudyPreliminary evidence
The takeaway

Semaglutide suppressed cocaine taking, seeking behavior, and cocaine-evoked dopamine release, providing strong preclinical evidence for GLP-1 drugs in cocaine addiction treatment.

Key finding

Semaglutide suppressed cocaine taking, seeking behavior, and cocaine-evoked dopamine release, provid

What the researchers found

Semaglutide suppressed cocaine taking, seeking behavior, and cocaine-evoked dopamine release, providing strong preclinical evidence for GLP-1 drugs in cocaine addiction treatment.

Why it matters

Relevant to peptide therapeutics.

The numbers in context

Measured cocaine self-administration, seeking behavior, and dopamine levels in nucleus accumbens. Semaglutide showed superiority over shorter-acting GLP-1 agonists.

How the study worked

In publication.

Who was studied

Rats in cocaine self-administration and seeking paradigms

What this study cannot tell us

In publication.

How to read the evidence

Based on design.

When this study was published

Published in 2025.

The bigger picture

Advances peptide evidence.

Questions still open

  • Long-term implications?
  • Evidence comparison?
  • Next steps?

Common questions

What does this mean?
Semaglutide suppressed cocaine taking, seeking behavior, and cocaine-evoked dopamine release, providing strong preclinical evidence for GLP-1 drugs in cocaine addiction treatment.
How reliable?
Consult publication.

Read the original research

Semaglutide suppresses cocaine taking, seeking, and cocaine-evoked dopamine levels in the nucleus accumbens.

European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 98, 1-10

Citation

Aranäs, Cajsa; Caffrey, Antonia; Edvardsson, Christian E; Schmidt, Heath D; Jerlhag, Elisabet. (2025). Semaglutide suppresses cocaine taking, seeking, and cocaine-evoked dopamine levels in the nucleus accumbens.. European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 98, 1-10. https://doi.org/10.1016/j.euroneuro.2025.07.001