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Study · Non-randomized trial · n = 12 · 2005

8 results

Day-long subcutaneous infusion of exenatide lowers glycemia in patients with type 2 diabetes.

Taylor K, Kim D, Nielsen LL, Aisporna M, Baron AD, Fineman MS

Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme1 Oct 2005Cited by 30 (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

8 results from studies that gave the peptide. 8 results from people.

  1. 01HumanNon-randomized trialPharmacokinetics

    In type 2 diabetes, plasma exenatide concentrations increased in proportion to infusion dose.

    In plain wordsExenatide blood levels rose in proportion to dose in patients with type 2 diabetes.

    Outcome
    IncreaseDose proportionality of plasma concentrations
    Study

    n = 12

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    0.2-0.8 microg/kg/day · continuous subcutaneous infusion · 23 hAs given in this study (human).

    Source sentences

    Summary
    Plasma exenatide concentrations were dose-proportional.
    3 context sentences
    Summary · context
    This study examined the effects of a continuous subcutaneous (SC) infusion of exenatide (0.2, 0.4, 0.6, or 0.8 microg/kg/day) or placebo (PBO) on glycemic control over 23 h intervals.
    Summary · context
    Twelve subjects with type 2 diabetes treated with metformin and/or diet received 10 infusions (4 exenatide, 6 PBO) on consecutive days.
    Summary · context
    Exenatide was given in a dose-increasing design with at least one placebo infusion between each exenatide infusion, and with meals and a snack provided during the first 14 h of infusion.
  2. 02HumanNon-randomized trialEfficacy outcome

    In type 2 diabetes, plasma glucose from 4 to 23 h of infusion was lower in all exenatide arms than with placebo.

    In plain wordsBlood sugar was lower with every exenatide infusion dose than placebo in patients with type 2 diabetes.

    Outcome
    DecreasePlasma glucose
    Study

    n = 12

    Comparator
    Placebo
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    0.2-0.8 microg/kg/day · continuous subcutaneous infusion · 23 hAs given in this study (human).

    Source sentences

    Summary
    Plasma glucose (4-23 h) was lower in all exenatide arms compared to placebo (p<0.0001).
    3 context sentences
    Summary · context
    This study examined the effects of a continuous subcutaneous (SC) infusion of exenatide (0.2, 0.4, 0.6, or 0.8 microg/kg/day) or placebo (PBO) on glycemic control over 23 h intervals.
    Summary · context
    Twelve subjects with type 2 diabetes treated with metformin and/or diet received 10 infusions (4 exenatide, 6 PBO) on consecutive days.
    Summary · context
    Exenatide was given in a dose-increasing design with at least one placebo infusion between each exenatide infusion, and with meals and a snack provided during the first 14 h of infusion.
  3. 03HumanNon-randomized trialEfficacy outcome

    In type 2 diabetes, the insulin/glucagon ratio increased from before to after infusion in combined exenatide arms but not placebo arms.

    In plain wordsThe insulin-to-glucagon ratio rose with exenatide infusion but stayed unchanged with placebo in patients with type 2 diabetes.

    Outcome
    IncreaseInsulin/glucagon ratio
    Study

    n = 12

    Comparator
    Placebo
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    0.2-0.8 microg/kg/day · continuous subcutaneous infusion · 23 hAs given in this study (human).

    Source sentences

    Summary
    The change in insulin/glucagon ratio and amylin concentrations from pre-infusion to post-infusion was increased (p<0.005, p<0.05, respectively) in the combined exenatide arms, but remained unchanged in the placebo groups.
    3 context sentences
    Summary · context
    This study examined the effects of a continuous subcutaneous (SC) infusion of exenatide (0.2, 0.4, 0.6, or 0.8 microg/kg/day) or placebo (PBO) on glycemic control over 23 h intervals.
    Summary · context
    Twelve subjects with type 2 diabetes treated with metformin and/or diet received 10 infusions (4 exenatide, 6 PBO) on consecutive days.
    Summary · context
    Exenatide was given in a dose-increasing design with at least one placebo infusion between each exenatide infusion, and with meals and a snack provided during the first 14 h of infusion.
  4. 04HumanNon-randomized trialEfficacy outcome

    In type 2 diabetes, amylin concentrations increased from before to after infusion in combined exenatide arms but not placebo arms.

    In plain wordsAmylin levels rose with exenatide infusion but stayed unchanged with placebo in patients with type 2 diabetes.

    Outcome
    IncreaseAmylin concentrations
    Study

    n = 12

    Comparator
    Placebo
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    0.2-0.8 microg/kg/day · continuous subcutaneous infusion · 23 hAs given in this study (human).

    Source sentences

    Summary
    The change in insulin/glucagon ratio and amylin concentrations from pre-infusion to post-infusion was increased (p<0.005, p<0.05, respectively) in the combined exenatide arms, but remained unchanged in the placebo groups.
    3 context sentences
    Summary · context
    This study examined the effects of a continuous subcutaneous (SC) infusion of exenatide (0.2, 0.4, 0.6, or 0.8 microg/kg/day) or placebo (PBO) on glycemic control over 23 h intervals.
    Summary · context
    Twelve subjects with type 2 diabetes treated with metformin and/or diet received 10 infusions (4 exenatide, 6 PBO) on consecutive days.
    Summary · context
    Exenatide was given in a dose-increasing design with at least one placebo infusion between each exenatide infusion, and with meals and a snack provided during the first 14 h of infusion.
  5. 05HumanNon-randomized trialSafety outcome

    In type 2 diabetes, nausea was among the most common treatment-emergent adverse events with exenatide infusion.

    In plain wordsNausea was among the most common adverse events with exenatide infusion in patients with type 2 diabetes.

    Outcome
    Not applicableNausea
    Study

    n = 12

    Outcome group
    Gastrointestinal adverse events · Gastrointestinal
    Studied dose
    0.2-0.8 microg/kg/day · continuous subcutaneous infusion · 23 hAs given in this study (human).

    Source sentences

    Summary
    Nausea and vomiting were the most common treatment emergent adverse events.
    3 context sentences
    Summary · context
    This study examined the effects of a continuous subcutaneous (SC) infusion of exenatide (0.2, 0.4, 0.6, or 0.8 microg/kg/day) or placebo (PBO) on glycemic control over 23 h intervals.
    Summary · context
    Twelve subjects with type 2 diabetes treated with metformin and/or diet received 10 infusions (4 exenatide, 6 PBO) on consecutive days.
    Summary · context
    Exenatide was given in a dose-increasing design with at least one placebo infusion between each exenatide infusion, and with meals and a snack provided during the first 14 h of infusion.
  6. 06HumanNon-randomized trialSafety outcome

    In type 2 diabetes, vomiting was among the most common treatment-emergent adverse events with exenatide infusion.

    In plain wordsVomiting was among the most common adverse events with exenatide infusion in patients with type 2 diabetes.

    Outcome
    Not applicableVomiting
    Study

    n = 12

    Outcome group
    Gastrointestinal adverse events · Gastrointestinal
    Studied dose
    0.2-0.8 microg/kg/day · continuous subcutaneous infusion · 23 hAs given in this study (human).

    Source sentences

    Summary
    Nausea and vomiting were the most common treatment emergent adverse events.
    3 context sentences
    Summary · context
    This study examined the effects of a continuous subcutaneous (SC) infusion of exenatide (0.2, 0.4, 0.6, or 0.8 microg/kg/day) or placebo (PBO) on glycemic control over 23 h intervals.
    Summary · context
    Twelve subjects with type 2 diabetes treated with metformin and/or diet received 10 infusions (4 exenatide, 6 PBO) on consecutive days.
    Summary · context
    Exenatide was given in a dose-increasing design with at least one placebo infusion between each exenatide infusion, and with meals and a snack provided during the first 14 h of infusion.
  7. 07HumanNon-randomized trialEfficacy outcome

    In type 2 diabetes, exenatide infusion appeared to benefit beta-cell function as assessed by proinsulin/insulin ratios.

    In plain wordsIn patients with type 2 diabetes, exenatide infusion appeared to benefit insulin-producing cell function, assessed by proinsulin-to-insulin ratios.

    Outcome
    Direction not reportedBeta-cell function assessed by proinsulin/insulin ratios
    Study

    n = 12

    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    0.2-0.8 microg/kg/day · continuous subcutaneous infusion · 23 hAs given in this study (human).

    Source sentences

    Summary
    Exenatide infusion also appeared to have positive effects on beta-cell and alpha-cell function as measured by proinsulin/insulin ratios and mean glucagon concentrations.
    3 context sentences
    Summary · context
    This study examined the effects of a continuous subcutaneous (SC) infusion of exenatide (0.2, 0.4, 0.6, or 0.8 microg/kg/day) or placebo (PBO) on glycemic control over 23 h intervals.
    Summary · context
    Twelve subjects with type 2 diabetes treated with metformin and/or diet received 10 infusions (4 exenatide, 6 PBO) on consecutive days.
    Summary · context
    Exenatide was given in a dose-increasing design with at least one placebo infusion between each exenatide infusion, and with meals and a snack provided during the first 14 h of infusion.
  8. 08HumanNon-randomized trialEfficacy outcome

    In type 2 diabetes, exenatide infusion appeared to benefit alpha-cell function as assessed by mean glucagon concentrations.

    In plain wordsIn patients with type 2 diabetes, exenatide infusion appeared to benefit glucagon-producing cell function, assessed by average glucagon levels.

    Outcome
    Direction not reportedAlpha-cell function assessed by mean glucagon concentrations
    Study

    n = 12

    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    0.2-0.8 microg/kg/day · continuous subcutaneous infusion · 23 hAs given in this study (human).

    Source sentences

    Summary
    Exenatide infusion also appeared to have positive effects on beta-cell and alpha-cell function as measured by proinsulin/insulin ratios and mean glucagon concentrations.
    3 context sentences
    Summary · context
    This study examined the effects of a continuous subcutaneous (SC) infusion of exenatide (0.2, 0.4, 0.6, or 0.8 microg/kg/day) or placebo (PBO) on glycemic control over 23 h intervals.
    Summary · context
    Twelve subjects with type 2 diabetes treated with metformin and/or diet received 10 infusions (4 exenatide, 6 PBO) on consecutive days.
    Summary · context
    Exenatide was given in a dose-increasing design with at least one placebo infusion between each exenatide infusion, and with meals and a snack provided during the first 14 h of infusion.

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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