Skip to content

Study · Measured the body's own peptide · 2014

1 result

Lithium carbonate in the management of cannabis withdrawal: a randomized placebo-controlled trial in an inpatient setting.

Johnston J, Lintzeris N, Allsop DJ, Suraev A, Booth J, Carson DS, Helliwell D, Winstock A, McGregor IS

Psychopharmacology1 Jun 2014Cited by 29 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study1

No result from this study comes from a test of the peptide.

Natural levels measured1

These results measure the body's own peptide. Nobody was given the peptide. They are not evidence about taking it. They are left out of key results, evidence counts and charts.

  1. 01HumanEndogenous levelRandomized controlled trialMechanism

    In cannabis-dependent adults in inpatient withdrawal, lithium did not increase the body's own plasma oxytocin levels compared with placebo.

    In plain wordsIn adults withdrawing from cannabis, lithium did not raise the body's own oxytocin levels in blood compared with placebo.

    Peptide
    Oxytocin
    Outcome
    No significant changePlasma oxytocin level
    Study

    n = 38

    Comparator
    Placebo
    Outcome group
    Receptor activity and mechanism · Endocrine and hormones

    Source sentences

    Summary
    Lithium did not increase plasma oxytocin levels nor influence the rate of elimination of cannabinoids.
    1 context sentence
    Summary · context
    Treatment-seeking cannabis-dependent adults (n = 38) were admitted for 8 days to an inpatient withdrawal unit and randomized to either oral lithium (500 mg) or placebo given twice a day under double-blind randomized controlled trial (RCT) conditions.

    This result measures the body's own Oxytocin. Nobody was given the peptide. It is not evidence about taking it.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    11 Oct 2026, 01:30 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 02:50 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

PepBank is a research reference. Talk to a doctor before you use any peptide.