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Study · Non-randomized trial · n = 66 · 1999

8 results

Final height after long-term treatment with triptorelin slow release for central precocious puberty: importance of statural growth after interruption of treatment. French study group of Decapeptyl in Precocious Puberty.

Carel JC, Roger M, Ispas S, Tondu F, Lahlou N, Blumberg J, Chaussain JL

The Journal of clinical endocrinology and metabolism1 Jun 1999Cited by 105 (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 study8

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

  1. 01HumanNon-randomized trialEfficacy outcome

    In children with central precocious puberty treated with triptorelin, final height did not differ from genetic target height.

    In plain wordsIn children with early puberty treated with triptorelin, final height did not differ from genetic target height.

    Outcome
    No significant changeFinal height versus target height
    Study

    n = 66

    Comparator
    Genetic target height
    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones
    Studied dose
    Dose not stated

    Source sentences

    Summary
    The FH SD score was close to 0 and was not different from the genetic target height.
    1 context sentence
    Summary · context
    We analyzed the long term results of 58 girls and 8 boys uniformly treated with triptorelin slow release formulation (Decapeptyl, triptorelin-SR) for CPP and compared their FH with predicted height before treatment and with the FH of a historical group of patients not treated with GnRH agonist.
  2. 02HumanNon-randomized trialEfficacy outcome

    In girls with central precocious puberty, final height after triptorelin exceeded pretreatment predicted height by 4.8 cm.

    In plain wordsIn girls with early puberty, final height after triptorelin exceeded pretreatment predictions by 4.8 cm.

    Outcome
    IncreaseGirls final height versus pretreatment prediction
    Study

    n = 58

    Comparator
    Predicted height before treatment
    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones
    Studied dose
    Dose not stated

    Measurements

    Final height improvement
    4.8 cm
    versus pretreatment predicted height

    Source sentences

    Summary
    In girls, FH was improved by 4.8 +/- 5.8 cm compared with predicted height before treatment and by 8.3 cm by comparison with a historical group.
    1 context sentence
    Summary · context
    We analyzed the long term results of 58 girls and 8 boys uniformly treated with triptorelin slow release formulation (Decapeptyl, triptorelin-SR) for CPP and compared their FH with predicted height before treatment and with the FH of a historical group of patients not treated with GnRH agonist.
  3. 03HumanNon-randomized trialEfficacy outcome

    In boys with central precocious puberty, final height after triptorelin was similar to pretreatment predicted height.

    In plain wordsIn boys with early puberty, final height after triptorelin was similar to pretreatment predicted height.

    Outcome
    No significant changeBoys final height versus pretreatment prediction
    Study

    n = 8

    Comparator
    Predicted height before treatment
    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones
    Studied dose
    Dose not stated

    Source sentences

    Summary
    In boys, comparison with a historical group revealed a 13.7-cm improvement, whereas predicted height before treatment was similar to FH.
    1 context sentence
    Summary · context
    We analyzed the long term results of 58 girls and 8 boys uniformly treated with triptorelin slow release formulation (Decapeptyl, triptorelin-SR) for CPP and compared their FH with predicted height before treatment and with the FH of a historical group of patients not treated with GnRH agonist.
  4. 04HumanNon-randomized trialEfficacy outcome

    In girls with central precocious puberty, final height after triptorelin exceeded historical untreated height by 8.3 cm.

    In plain wordsIn girls with early puberty, final height after triptorelin exceeded historical untreated height by 8.3 cm.

    Outcome
    IncreaseGirls final height versus historical controls
    Study

    n: not reported in source

    Comparator
    Historical patients without GnRH agonist treatment
    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones
    Studied dose
    Dose not stated

    Measurements

    Final height improvement
    8.3 cm
    versus historical controls

    Source sentences

    Summary
    In girls, FH was improved by 4.8 +/- 5.8 cm compared with predicted height before treatment and by 8.3 cm by comparison with a historical group.
    1 context sentence
    Summary · context
    We analyzed the long term results of 58 girls and 8 boys uniformly treated with triptorelin slow release formulation (Decapeptyl, triptorelin-SR) for CPP and compared their FH with predicted height before treatment and with the FH of a historical group of patients not treated with GnRH agonist.
  5. 05HumanNon-randomized trialEfficacy outcome

    In boys with central precocious puberty, final height after triptorelin exceeded historical untreated height by 13.7 cm.

    In plain wordsIn boys with early puberty, final height after triptorelin exceeded historical untreated height by 13.7 cm.

    Outcome
    IncreaseBoys final height versus historical controls
    Study

    n: not reported in source

    Comparator
    Historical patients without GnRH agonist treatment
    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones
    Studied dose
    Dose not stated

    Measurements

    Final height improvement
    13.7 cm
    versus historical controls

    Source sentences

    Summary
    In boys, comparison with a historical group revealed a 13.7-cm improvement, whereas predicted height before treatment was similar to FH.
    1 context sentence
    Summary · context
    We analyzed the long term results of 58 girls and 8 boys uniformly treated with triptorelin slow release formulation (Decapeptyl, triptorelin-SR) for CPP and compared their FH with predicted height before treatment and with the FH of a historical group of patients not treated with GnRH agonist.

Studies that did not test the peptide alone3

In this study, Triptorelin (Trelstar, Decapeptyl) was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking Triptorelin (Trelstar, Decapeptyl).

  1. 06HumanNot a test of Triptorelin (Trelstar, Decapeptyl) aloneObservational studyOther

    In triptorelin-treated girls, a higher initial bone age/statural age ratio was independently linked to lower final height.

    In plain wordsIn triptorelin-treated girls, a higher initial bone age/statural age ratio was linked to lower final height.

    Outcome
    DecreaseFinal height association with bone age/statural age ratio
    Study

    n = 58

    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones

    Source sentences

    Summary
    Three variables were independently associated with FH in girls: the bone age/statural age ratio at the onset of treatment (negatively), the height SD score at the end of treatment, and the posttreatment growth spurt (delta FH - height at the end of treatment).
    1 context sentence
    Summary · context
    We analyzed the long term results of 58 girls and 8 boys uniformly treated with triptorelin slow release formulation (Decapeptyl, triptorelin-SR) for CPP and compared their FH with predicted height before treatment and with the FH of a historical group of patients not treated with GnRH agonist.

    In this study, Triptorelin (Trelstar, Decapeptyl) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Triptorelin (Trelstar, Decapeptyl).

  2. 07HumanNot a test of Triptorelin (Trelstar, Decapeptyl) aloneObservational studyOther

    In triptorelin-treated girls, height SD score at treatment end was independently associated with final height.

    In plain wordsIn triptorelin-treated girls, height score at treatment end was linked to final height.

    Outcome
    Direction not reportedFinal height association with end-treatment height score
    Study

    n = 58

    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones

    Source sentences

    Summary
    Three variables were independently associated with FH in girls: the bone age/statural age ratio at the onset of treatment (negatively), the height SD score at the end of treatment, and the posttreatment growth spurt (delta FH - height at the end of treatment).
    1 context sentence
    Summary · context
    We analyzed the long term results of 58 girls and 8 boys uniformly treated with triptorelin slow release formulation (Decapeptyl, triptorelin-SR) for CPP and compared their FH with predicted height before treatment and with the FH of a historical group of patients not treated with GnRH agonist.

    In this study, Triptorelin (Trelstar, Decapeptyl) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Triptorelin (Trelstar, Decapeptyl).

  3. 08HumanNot a test of Triptorelin (Trelstar, Decapeptyl) aloneObservational studyOther

    In triptorelin-treated girls, the posttreatment growth spurt was independently associated with final height.

    In plain wordsIn triptorelin-treated girls, the growth spurt after treatment was linked to final height.

    Outcome
    Direction not reportedFinal height association with posttreatment growth spurt
    Study

    n = 58

    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones

    Source sentences

    Summary
    Three variables were independently associated with FH in girls: the bone age/statural age ratio at the onset of treatment (negatively), the height SD score at the end of treatment, and the posttreatment growth spurt (delta FH - height at the end of treatment).
    1 context sentence
    Summary · context
    We analyzed the long term results of 58 girls and 8 boys uniformly treated with triptorelin slow release formulation (Decapeptyl, triptorelin-SR) for CPP and compared their FH with predicted height before treatment and with the FH of a historical group of patients not treated with GnRH agonist.

    In this study, Triptorelin (Trelstar, Decapeptyl) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Triptorelin (Trelstar, Decapeptyl).

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

    22 Oct 2026, 02:26 UTC

    Study results updated

  2. Version 1

    21 Oct 2026, 18:59 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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