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Study · Non-randomized trial · n = 13 · 1988

5 results

Successful transdermal administration of therapeutic doses of a polypeptide to normal human volunteers.

Meyer BR, Kreis W, Eschbach J, O'Mara V, Rosen S, Sibalis D

Clinical pharmacology and therapeutics1 Dec 1988Cited by 35 (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

2 results from studies that gave the peptide. 2 results from people.

  1. 01HumanNon-randomized trialEfficacy outcome

    In normal men, passive leuprolide patches produced no luteinizing hormone elevation, with 11.8 mIU/ml at 4 hours.

    In plain wordsIn normal men, leuprolide patches without current did not raise luteinizing hormone, which measured 11.8 mIU/ml at 4 hours.

    Peptide
    Leuprolide
    Outcome
    No significant changePassive patch luteinizing hormone response
    Study

    n = 13

    Comparator
    Baseline
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    5 mg · transdermalAs given in this study (human).

    Measurements

    LH
    11.8 mIU/ml
    passive patch at 4 hours

    Source sentences

    Summary
    As predicted, passive patches produced no elevation of LH concentration (LH = 11.8 +/- 7.1 mIU/ml at 4 hours).
    2 context sentences
    Summary · context
    This double-blind, randomized, crossover study in 13 normal men evaluated whether a low level of electrical current could induce changes in cutaneous permeability sufficient to produce absorption of a polypeptide.
    Summary · context
    We compared cutaneous absorption of 5 mg of leuprolide (a 9 amino acid luteinizing hormone releasing hormone analogue) in transdermal patches containing 0.2 mA electrical current (active) and in patches containing no electrical current (passive).
  2. 02HumanNon-randomized trialSafety outcome

    In normal men, leuprolide patches were well tolerated without significant cutaneous toxicity.

    In plain wordsIn normal men, leuprolide patches were well tolerated without significant skin toxicity.

    Peptide
    Leuprolide
    Outcome
    Not applicableCutaneous toxicity and tolerability
    Study

    n = 13

    Outcome group
    Adverse events · Skin and wound
    Studied dose
    5 mg · transdermalAs given in this study (human).

    Source sentences

    Summary
    The patches were well tolerated without significant cutaneous toxicity.
    2 context sentences
    Summary · context
    This double-blind, randomized, crossover study in 13 normal men evaluated whether a low level of electrical current could induce changes in cutaneous permeability sufficient to produce absorption of a polypeptide.
    Summary · context
    We compared cutaneous absorption of 5 mg of leuprolide (a 9 amino acid luteinizing hormone releasing hormone analogue) in transdermal patches containing 0.2 mA electrical current (active) and in patches containing no electrical current (passive).

Studies that did not test the peptide alone3

In this study, Leuprolide 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 Leuprolide.

  1. 03HumanNot a test of Leuprolide aloneRandomized controlled trialEfficacy outcome

    In normal men, leuprolide patches with 0.2 mA electrical current (active) raised luteinizing hormone significantly more than leuprolide patches without current (passive), p = 0.0084.

    In plain wordsIn normal men, leuprolide patches with electrical current raised luteinizing hormone more than leuprolide patches without current.

    Peptide
    Leuprolide
    Outcome
    IncreaseLuteinizing hormone elevation
    Study

    n = 13

    Comparator
    Passive patch without electrical current
    Outcome group
    Sex hormones and fertility · Endocrine and hormones

    Source sentences

    Summary
    Significant elevations of LH were seen in active compared with passive patches (p = 0.0084).
    2 context sentences
    Summary · context
    This double-blind, randomized, crossover study in 13 normal men evaluated whether a low level of electrical current could induce changes in cutaneous permeability sufficient to produce absorption of a polypeptide.
    Summary · context
    We compared cutaneous absorption of 5 mg of leuprolide (a 9 amino acid luteinizing hormone releasing hormone analogue) in transdermal patches containing 0.2 mA electrical current (active) and in patches containing no electrical current (passive).

    In this study, Leuprolide 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 Leuprolide.

  2. 04HumanNot a test of Leuprolide aloneRandomized controlled trialEfficacy outcome

    In normal men, leuprolide patches with 0.2 mA electrical current (active) produced LH of 56.4 mIU/ml at 4 hours, significantly above leuprolide patches without current (p = 0.003).

    In plain wordsIn normal men, leuprolide patches with electrical current produced higher luteinizing hormone at 4 hours than patches without current.

    Peptide
    Leuprolide
    Outcome
    IncreaseLuteinizing hormone at 4 hours
    Study

    n = 13

    Comparator
    Passive patch without electrical current
    Outcome group
    Sex hormones and fertility · Endocrine and hormones

    Measurements

    LH
    56.4 mIU/ml
    active patch at 4 hours

    Source sentences

    Summary
    However, active patches produced elevations comparable to those achieved with subcutaneous administration of the drug (LH = 56.4 +/- 49.6 mIU/ml at 4 hours and p = 0.003 compared with passive).
    2 context sentences
    Summary · context
    This double-blind, randomized, crossover study in 13 normal men evaluated whether a low level of electrical current could induce changes in cutaneous permeability sufficient to produce absorption of a polypeptide.
    Summary · context
    We compared cutaneous absorption of 5 mg of leuprolide (a 9 amino acid luteinizing hormone releasing hormone analogue) in transdermal patches containing 0.2 mA electrical current (active) and in patches containing no electrical current (passive).

    In this study, Leuprolide 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 Leuprolide.

  3. 05HumanNot a test of Leuprolide aloneNon-randomized trialEfficacy outcome

    In normal men, leuprolide patches with 0.2 mA electrical current produced luteinizing hormone elevations described as comparable to those with subcutaneous administration.

    In plain wordsIn normal men, leuprolide patches with electrical current raised luteinizing hormone to levels described as comparable to subcutaneous leuprolide.

    Peptide
    Leuprolide
    Outcome
    Direction not reportedLuteinizing hormone response versus subcutaneous administration
    Study

    n: not reported in source

    Comparator
    Subcutaneous leuprolide
    Outcome group
    Sex hormones and fertility · Endocrine and hormones

    Source sentences

    Summary
    However, active patches produced elevations comparable to those achieved with subcutaneous administration of the drug (LH = 56.4 +/- 49.6 mIU/ml at 4 hours and p = 0.003 compared with passive).
    2 context sentences
    Summary · context
    This double-blind, randomized, crossover study in 13 normal men evaluated whether a low level of electrical current could induce changes in cutaneous permeability sufficient to produce absorption of a polypeptide.
    Summary · context
    We compared cutaneous absorption of 5 mg of leuprolide (a 9 amino acid luteinizing hormone releasing hormone analogue) in transdermal patches containing 0.2 mA electrical current (active) and in patches containing no electrical current (passive).

    In this study, Leuprolide 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 Leuprolide.

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

    28 Oct 2026, 02:03 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:37 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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