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Study · Non-randomized trial · n = 8 · 1990

5 results

Continuous subcutaneous GHRH(1-29)NH2 promotes growth over 1 year in short, slowly growing children.

Brain CE, Hindmarsh PC, Brook CG

Clinical endocrinology1 Feb 1990Cited by 11 (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 study5

5 results from studies that gave the peptide. 5 results from people.

  1. 01HumanNon-randomized trialEfficacy outcome

    In children treated with GHRH(1-29)NH2, growth rates returned to pretreatment levels after treatment stopped.

    In plain wordsIn short children, growth speed went back to the level before treatment once the GHRH infusion stopped.

    Peptide
    Sermorelin
    Outcome
    DecreaseGrowth velocity after treatment stopped
    Study

    n = 8

    Outcome group
    Linear growth · Endocrine and hormones
    Studied dose
    60 ng/kg/min · subcutaneous infusion · up to 1 yearAs given in this study (human).

    Source sentences

    Summary
    A return to pretreatment growth rates was seen after cessation of treatment in all children.
    1 context sentence
    Summary · context
    We have treated eight pre-pubertal children with partial GH insufficiency with continuous subcutaneous infusions of GHRH(1-29)NH2 at a dose of 60 ng/kg/min for periods of up to 1 year.
  2. 02HumanNon-randomized trialEfficacy outcome

    In pre-pubertal children with partial GH insufficiency, 1 year of continuous subcutaneous GHRH(1-29)NH2 raised mean growth velocity from 4.6 to 7.0 cm/year (P = 0.04).

    In plain wordsIn short children with partial growth hormone shortage, a year of continuous GHRH infusion raised growth speed, with no control group.

    Peptide
    Sermorelin
    Outcome
    IncreaseGrowth velocity after 1 year
    Study

    n = 5

    Outcome group
    Linear growth · Endocrine and hormones
    Studied dose
    60 ng/kg/min · subcutaneous infusion · 1 yearAs given in this study (human).

    Measurements

    Growth velocity
    4.6 cm/year
    before treatment
    Growth velocity
    7 cm/year
    after 1 year

    Source sentences

    Summary
    In five children treated for 1 year, mean growth velocity increased from 4.6 cm/year (range 4.4-5.2) to 7.0 cm/year (5.7-8.7) (P = 0.04).
    1 context sentence
    Summary · context
    We have treated eight pre-pubertal children with partial GH insufficiency with continuous subcutaneous infusions of GHRH(1-29)NH2 at a dose of 60 ng/kg/min for periods of up to 1 year.
  3. 03HumanNon-randomized trialEfficacy outcome

    In three children treated for 3-6 months, GHRH(1-29)NH2 gave similar increases in height velocity.

    In plain wordsIn three short children treated for 3 to 6 months, growth speed rose in a similar way, with no control group.

    Peptide
    Sermorelin
    Outcome
    IncreaseGrowth velocity after 3-6 months
    Study

    n = 3

    Outcome group
    Linear growth · Endocrine and hormones
    Studied dose
    60 ng/kg/min · subcutaneous infusion · 3-6 monthsAs given in this study (human).

    Source sentences

    Summary
    Three children treated for 3-6 months showed similar height velocity increases.
    1 context sentence
    Summary · context
    We have treated eight pre-pubertal children with partial GH insufficiency with continuous subcutaneous infusions of GHRH(1-29)NH2 at a dose of 60 ng/kg/min for periods of up to 1 year.
  4. 04HumanNon-randomized trialEfficacy outcome

    In children with partial GH insufficiency, continuous GHRH(1-29)NH2 sustained augmented pulsatile GH secretion without evidence of desensitization.

    In plain wordsIn short children, continuous GHRH infusion kept growth hormone pulses raised over time, with no sign that the response faded.

    Peptide
    Sermorelin
    Outcome
    Increase24-hour pulsatile GH secretion
    Study

    n: not reported in source

    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones
    Studied dose
    60 ng/kg/min · subcutaneous infusion · up to 1 yearAs given in this study (human).

    Source sentences

    Summary
    Twenty-four-hour GH profiles performed at intervals of 3 months showed sustained augmentation of pulsatile GH secretion without evidence of desensitization.
    1 context sentence
    Summary · context
    We have treated eight pre-pubertal children with partial GH insufficiency with continuous subcutaneous infusions of GHRH(1-29)NH2 at a dose of 60 ng/kg/min for periods of up to 1 year.
  5. 05HumanNon-randomized trialEfficacy outcome

    In children treated with continuous GHRH, the pituitary GH response to a supramaximal GHRH bolus remained constant during treatment.

    In plain wordsIn short children, the growth hormone response to a large GHRH dose stayed the same during the infusion.

    Peptide
    Sermorelin
    Outcome
    No significant changeGH response to supramaximal GHRH bolus
    Study

    n: not reported in source

    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones
    Studied dose
    60 ng/kg/min · subcutaneous infusion · up to 1 yearAs given in this study (human).

    Source sentences

    Summary
    The ability of the pituitary to respond to a supramaximal bolus of GHRH remained constant during the treatment.
    1 context sentence
    Summary · context
    We have treated eight pre-pubertal children with partial GH insufficiency with continuous subcutaneous infusions of GHRH(1-29)NH2 at a dose of 60 ng/kg/min for periods of up to 1 year.

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

    10 Oct 2026, 10:21 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 03:13 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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