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Study · Non-randomized trial · n = 42 · 2024

6 results

Total and H-specific growth/differentiation factor 15 levels are unaffected by liraglutide or naltrexone/bupropion administration.

Konstantinidou SK, Argyrakopoulou G, Simati S, Stefanakis K, Kokkinos A, Analitis A, Mantzoros CS

Diabetes, obesity & metabolism17 May 2024Cited by 4 (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: CC BY-NC. Results still quote short attributed sentences.

Results from this study6

3 results from studies that gave the peptide. 3 results from people.

  1. 01HumanNon-randomized trialMechanism

    In adults with overweight or obesity, postprandial total GDF-15 AUC and incremental AUC did not differ significantly between liraglutide and naltrexone/bupropion groups.

    In plain wordsIn adults with overweight or obesity, total GDF-15 after a meal did not differ significantly between liraglutide and naltrexone/bupropion groups.

    Outcome
    No significant changePostprandial total GDF-15 AUC, liraglutide versus naltrexone/bupropion
    Study

    n = 42

    Comparator
    Naltrexone/bupropion
    Outcome group
    Adipokines · Metabolic and weight
    Studied dose
    3 mg · 3 and 6 monthsAs given in this study (human).

    Source sentences

    Summary
    No significant differences between treatment groups in postprandial area under the curve (AUC) or incremental AUC values were found at baseline or in the follow-up months with regard to total and H-specific GDF-15 levels.
    2 context sentences
    Summary · context
    A total of 42 individuals with overweight or obesity without type 1 or type 2 diabetes mellitus were enrolled.
    Summary · context
    The participants received either Lira 3 mg or N/B 32/360 mg, along with diet and exercise, according to comorbidities, cost and method of administration.
  2. 02HumanNon-randomized trialMechanism

    In adults with overweight or obesity, postprandial H-specific GDF-15 AUC and incremental AUC did not differ significantly between liraglutide and naltrexone/bupropion groups.

    In plain wordsIn adults with overweight or obesity, H-specific GDF-15 after a meal did not differ significantly between liraglutide and naltrexone/bupropion groups.

    Outcome
    No significant changePostprandial H-specific GDF-15 AUC, liraglutide versus naltrexone/bupropion
    Study

    n = 42

    Comparator
    Naltrexone/bupropion
    Outcome group
    Adipokines · Metabolic and weight
    Studied dose
    3 mg · 3 and 6 monthsAs given in this study (human).

    Source sentences

    Summary
    No significant differences between treatment groups in postprandial area under the curve (AUC) or incremental AUC values were found at baseline or in the follow-up months with regard to total and H-specific GDF-15 levels.
    2 context sentences
    Summary · context
    A total of 42 individuals with overweight or obesity without type 1 or type 2 diabetes mellitus were enrolled.
    Summary · context
    The participants received either Lira 3 mg or N/B 32/360 mg, along with diet and exercise, according to comorbidities, cost and method of administration.
  3. 03HumanNon-randomized trialMechanism

    In adults with overweight or obesity, the subgroup analysis of liraglutide versus naltrexone/bupropion found no statistically significant GDF-15 response to the meal.

    In plain wordsIn adults with overweight or obesity, a blood marker (GDF-15) showed no significant difference between liraglutide and naltrexone/bupropion groups after a meal.

    Outcome
    No significant changeGDF-15 change during mixed meal, liraglutide subgroup
    Study

    n: not reported in source

    Comparator
    Naltrexone/bupropion
    Outcome group
    Adipokines · Metabolic and weight
    Studied dose
    3 mg · 3 and 6 monthsAs given in this study (human).

    Source sentences

    Summary
    No statistical significance was found when participants were examined by subgroup (Lira vs. N/B).
    2 context sentences
    Summary · context
    A total of 42 individuals with overweight or obesity without type 1 or type 2 diabetes mellitus were enrolled.
    Summary · context
    The participants received either Lira 3 mg or N/B 32/360 mg, along with diet and exercise, according to comorbidities, cost and method of administration.

Studies that did not test the peptide alone3

In this study, Liraglutide 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 Liraglutide.

  1. 04HumanNot a test of Liraglutide aloneNon-randomized trialEfficacy outcome

    In adults with overweight or obesity given liraglutide or naltrexone/bupropion, pooled weight fell by 9.29 kg at month 3 and 11.52 kg at month 6.

    In plain wordsIn adults with overweight or obesity given one of two weight-loss drugs, weight fell over 6 months in the two groups combined.

    Outcome
    DecreaseBody weight change
    Study

    n = 42

    Outcome group
    Body weight · Metabolic and weight

    Measurements

    Weight reduction
    9.29 kg
    Month 3, all participants
    Weight reduction
    11.52 kg
    Month 6, all participants

    Source sentences

    Summary
    Overall, participants' weight was reduced by 9.29 ± 5.34 kg at Month 3 and 11.52 ± 7.52 kg at Month 6.
    2 context sentences
    Summary · context
    A total of 42 individuals with overweight or obesity without type 1 or type 2 diabetes mellitus were enrolled.
    Summary · context
    The participants received either Lira 3 mg or N/B 32/360 mg, along with diet and exercise, according to comorbidities, cost and method of administration.

    In this study, Liraglutide 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 Liraglutide.

  2. 05HumanNot a test of Liraglutide aloneNon-randomized trialMechanism

    In adults given liraglutide or naltrexone/bupropion, total GDF-15 did not change significantly during a mixed meal at baseline, 3 or 6 months, in all participants pooled.

    In plain wordsIn adults given one of two weight-loss drugs, a blood marker (GDF-15) did not change after a meal, with both groups combined.

    Outcome
    No significant changeTotal GDF-15 change during mixed meal, all participants
    Study

    n = 42

    Outcome group
    Adipokines · Metabolic and weight

    Source sentences

    Summary
    Total and H-specific GDF-15 levels did not show significant changes during the mixed meal compared to values before the meal when all participants were examined at baseline, and at 3 and 6 month follow-ups.
    2 context sentences
    Summary · context
    A total of 42 individuals with overweight or obesity without type 1 or type 2 diabetes mellitus were enrolled.
    Summary · context
    The participants received either Lira 3 mg or N/B 32/360 mg, along with diet and exercise, according to comorbidities, cost and method of administration.

    In this study, Liraglutide 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 Liraglutide.

  3. 06HumanNot a test of Liraglutide aloneNon-randomized trialMechanism

    In adults given liraglutide or naltrexone/bupropion, H-specific GDF-15 did not change significantly during a mixed meal at baseline, 3 or 6 months, in all participants pooled.

    In plain wordsIn adults given one of two weight-loss drugs, a form of the blood marker GDF-15 did not change after a meal, with both groups combined.

    Outcome
    No significant changeH-specific GDF-15 change during mixed meal, all participants
    Study

    n = 42

    Outcome group
    Adipokines · Metabolic and weight

    Source sentences

    Summary
    Total and H-specific GDF-15 levels did not show significant changes during the mixed meal compared to values before the meal when all participants were examined at baseline, and at 3 and 6 month follow-ups.
    2 context sentences
    Summary · context
    A total of 42 individuals with overweight or obesity without type 1 or type 2 diabetes mellitus were enrolled.
    Summary · context
    The participants received either Lira 3 mg or N/B 32/360 mg, along with diet and exercise, according to comorbidities, cost and method of administration.

    In this study, Liraglutide 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 Liraglutide.

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

    12 Oct 2026, 11:11 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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