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Study · Case report or series · n = 1 · 1984

6 results

DSIP in insomnia.

Schneider-Helmert D

European neurology1 Jan 1984Cited by 3 (Europe PMC)

PMID6391925 (opens in a new tab)DOI10.1159/000115714 (opens in a new tab)PepBankPUB-06391925
Publisher pagePubMedAsk about this study
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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 study6

6 results from studies that gave the peptide. 6 results from people.

  1. 01HumanCase report or seriesEfficacy outcome

    A patient with insomnia in organic brain disease responded well to higher doses of DSIP.

    In plain wordsOne patient with insomnia caused by organic brain disease responded well to higher DSIP doses.

    Peptide
    Delta sleep-inducing peptide (DSIP)
    Outcome
    IncreaseSleep in a case of organic brain disease
    Study

    n = 1

    Outcome group
    Sleep · Sleep
    Studied dose
    higher doses · injectionAs given in this study (human).

    Source sentences

    Summary
    A case of insomnia in organic brain disease responded well to higher doses.
    1 context sentence
    Summary · context
    This paper summarizes different investigations into effects of delta sleep-inducing peptide (DSIP) injections on insomnia.
  2. 02HumanOther designEfficacy outcome

    In two studies of insomnia, single DSIP injections of 25 nmol/kg before sleep improved sleep.

    In plain wordsIn two studies of people with insomnia, a single DSIP injection before sleep improved sleep.

    Peptide
    Delta sleep-inducing peptide (DSIP)
    Outcome
    IncreaseSleep after single injections
    Study

    n: not reported in source

    Outcome group
    Sleep · Sleep
    Studied dose
    25 nmol/kg b.w. · injection · single injectionAs given in this study (human).

    Source sentences

    Summary
    Two different studies showed improvement of sleep following single injections of 25 nmol/kg b.w. before sleep.
    1 context sentence
    Summary · context
    This paper summarizes different investigations into effects of delta sleep-inducing peptide (DSIP) injections on insomnia.
  3. 03HumanOther designEfficacy outcome

    In insomnia, repeated DSIP administration showed a buildup with normalization of sleep structure after four administrations.

    In plain wordsIn people with insomnia, repeated DSIP injections built up an effect, with sleep structure back to normal after four injections.

    Peptide
    Delta sleep-inducing peptide (DSIP)
    Outcome
    IncreaseSleep structure after repeated administration
    Study

    n: not reported in source

    Outcome group
    Sleep · Sleep
    Studied dose
    Dose not stated · injection · four administrationsAs given in this study (human).

    Source sentences

    Summary
    Repeated administrations indicated a buildup with normalization of sleep structure after four administrations.
    1 context sentence
    Summary · context
    This paper summarizes different investigations into effects of delta sleep-inducing peptide (DSIP) injections on insomnia.
  4. 04HumanOther designEfficacy outcome

    In insomnia, repeated morning DSIP injections still had a strong positive effect on night sleep.

    In plain wordsIn people with insomnia, repeated morning DSIP injections still had a strong positive effect on night sleep.

    Peptide
    Delta sleep-inducing peptide (DSIP)
    Outcome
    IncreaseNight sleep after repeated morning injections
    Study

    n: not reported in source

    Outcome group
    Sleep · Sleep
    Studied dose
    Dose not stated · injection · repeated injections in the morningAs given in this study (human).

    Source sentences

    Summary
    Repeated injections in the morning - besides increasing daytime activity - still had a strong positive effect on night sleep,
    1 context sentence
    Summary · context
    This paper summarizes different investigations into effects of delta sleep-inducing peptide (DSIP) injections on insomnia.
  5. 05HumanOther designEfficacy outcome

    In insomnia, repeated morning DSIP injections increased daytime activity.

    In plain wordsIn people with insomnia, repeated morning DSIP injections increased daytime activity.

    Peptide
    Delta sleep-inducing peptide (DSIP)
    Outcome
    IncreaseDaytime activity after repeated morning injections
    Study

    n: not reported in source

    Outcome group
    Cognition and memory · Sleep
    Studied dose
    Dose not stated · injection · repeated injections in the morningAs given in this study (human).

    Source sentences

    Summary
    Repeated injections in the morning - besides increasing daytime activity
    1 context sentence
    Summary · context
    This paper summarizes different investigations into effects of delta sleep-inducing peptide (DSIP) injections on insomnia.
  6. 06HumanOther designEfficacy outcome

    In insomnia, two DSIP doses daily did not have the strong positive effect on night sleep seen with morning injections.

    In plain wordsIn people with insomnia, two DSIP doses a day did not have the strong effect on night sleep seen with morning injections.

    Peptide
    Delta sleep-inducing peptide (DSIP)
    Outcome
    No significant changeNight sleep with two doses daily
    Study

    n: not reported in source

    Outcome group
    Sleep · Sleep
    Studied dose
    Dose not stated · injection · two doses dailyAs given in this study (human).

    Source sentences

    Summary
    but not so two doses daily.
    1 context sentence
    Summary · context
    This paper summarizes different investigations into effects of delta sleep-inducing peptide (DSIP) injections on insomnia.

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

    9 Oct 2026, 18:17 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 03:04 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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