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Study · Randomized controlled trial · n = 20 · 2023

11 results

A Phase 1 Multiple Dose Study of Tirzepatide in Chinese Patients with Type 2 Diabetes.

Feng P, Sheng X, Ji Y, Urva S, Wang F, Miller S, Qian C, An Z, Cui Y

Advances in therapy7 Jun 2023Cited by 18 (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 study11

11 results from studies that gave the peptide. 11 results from people.

  1. 01HumanRandomized controlled trialSafety outcome

    In Chinese patients with type 2 diabetes, diarrhea was one of the most frequently reported treatment-emergent adverse events with tirzepatide.

    In plain wordsIn Chinese patients with type 2 diabetes, diarrhea was one of the most common side effects of tirzepatide.

    Outcome
    Direction not reportedDiarrhea (treatment-emergent adverse event)
    Study

    n = 20

    Outcome group
    Gastrointestinal adverse events · Gastrointestinal
    Studied dose
    2.5-10.0 mg or 2.5-15.0 mg once weekly · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    The most frequently reported treatment-emergent adverse events (TEAEs) among patients receiving tirzepatide were diarrhea and decreased appetite; most TEAEs were mild and resolved spontaneously with no serious adverse events reported in the tirzepatide groups and one in the placebo group.
    2 context sentences
    Summary · context
    In this phase 1, double-blind, placebo-controlled, multiple dose study, patients were randomized into one of two cohorts to receive once-weekly subcutaneous tirzepatide or placebo.
    Summary · context
    The initial tirzepatide dose in both cohorts was 2.5 mg, which was increased by 2.5 mg every 4 weeks to a maximum final dose of 10.0 mg at week 16 (Cohort 1) or 15.0 mg at week 24 (Cohort 2).
  2. 02HumanRandomized controlled trialSafety outcome

    In Chinese patients with type 2 diabetes, decreased appetite was one of the most frequently reported treatment-emergent adverse events with tirzepatide.

    In plain wordsIn Chinese patients with type 2 diabetes, reduced appetite was one of the most common side effects of tirzepatide.

    Outcome
    Direction not reportedDecreased appetite (treatment-emergent adverse event)
    Study

    n = 20

    Outcome group
    Adverse events · Whole body
    Studied dose
    2.5-10.0 mg or 2.5-15.0 mg once weekly · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    The most frequently reported treatment-emergent adverse events (TEAEs) among patients receiving tirzepatide were diarrhea and decreased appetite; most TEAEs were mild and resolved spontaneously with no serious adverse events reported in the tirzepatide groups and one in the placebo group.
    2 context sentences
    Summary · context
    In this phase 1, double-blind, placebo-controlled, multiple dose study, patients were randomized into one of two cohorts to receive once-weekly subcutaneous tirzepatide or placebo.
    Summary · context
    The initial tirzepatide dose in both cohorts was 2.5 mg, which was increased by 2.5 mg every 4 weeks to a maximum final dose of 10.0 mg at week 16 (Cohort 1) or 15.0 mg at week 24 (Cohort 2).
  3. 03HumanRandomized controlled trialSafety outcome

    In Chinese patients with type 2 diabetes, most treatment-emergent adverse events with tirzepatide were mild and resolved spontaneously.

    In plain wordsIn Chinese patients with type 2 diabetes, most side effects of tirzepatide were mild and went away on their own.

    Outcome
    Not applicableSeverity of treatment-emergent adverse events
    Study

    n = 20

    Outcome group
    Adverse events · Whole body
    Studied dose
    2.5-10.0 mg or 2.5-15.0 mg once weekly · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    most TEAEs were mild and resolved spontaneously with no serious adverse events reported in the tirzepatide groups and one in the placebo group.
    2 context sentences
    Summary · context
    In this phase 1, double-blind, placebo-controlled, multiple dose study, patients were randomized into one of two cohorts to receive once-weekly subcutaneous tirzepatide or placebo.
    Summary · context
    The initial tirzepatide dose in both cohorts was 2.5 mg, which was increased by 2.5 mg every 4 weeks to a maximum final dose of 10.0 mg at week 16 (Cohort 1) or 15.0 mg at week 24 (Cohort 2).
  4. 04HumanRandomized controlled trialSafety outcome

    In Chinese patients with type 2 diabetes, no serious adverse events were reported in the tirzepatide groups.

    In plain wordsIn Chinese patients with type 2 diabetes, no serious side effects were reported in the tirzepatide groups.

    Outcome
    No significant changeSerious adverse events
    Study

    n = 20

    Outcome group
    Adverse events · Whole body
    Studied dose
    2.5-10.0 mg or 2.5-15.0 mg once weekly · subcutaneousAs given in this study (human).

    Source sentences

    Summary
    no serious adverse events reported in the tirzepatide groups and one in the placebo group.
    2 context sentences
    Summary · context
    In this phase 1, double-blind, placebo-controlled, multiple dose study, patients were randomized into one of two cohorts to receive once-weekly subcutaneous tirzepatide or placebo.
    Summary · context
    The initial tirzepatide dose in both cohorts was 2.5 mg, which was increased by 2.5 mg every 4 weeks to a maximum final dose of 10.0 mg at week 16 (Cohort 1) or 15.0 mg at week 24 (Cohort 2).
  5. 05HumanRandomized controlled trialPharmacokinetics

    In Chinese patients with type 2 diabetes, the plasma half-life of tirzepatide was approximately 5-6 days.

    In plain wordsIn Chinese patients with type 2 diabetes, tirzepatide stayed in the blood with a half-life of about 5 to 6 days.

    Outcome
    Not applicablePlasma half-life of tirzepatide
    Study

    n = 20

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    2.5-10.0 mg or 2.5-15.0 mg once weekly · subcutaneousAs given in this study (human).

    Measurements

    Plasma half-life
    5 to 6 days
    tirzepatide

    Source sentences

    Summary
    The plasma concentration half-life of tirzepatide was approximately 5-6 days.
    2 context sentences
    Summary · context
    In this phase 1, double-blind, placebo-controlled, multiple dose study, patients were randomized into one of two cohorts to receive once-weekly subcutaneous tirzepatide or placebo.
    Summary · context
    The initial tirzepatide dose in both cohorts was 2.5 mg, which was increased by 2.5 mg every 4 weeks to a maximum final dose of 10.0 mg at week 16 (Cohort 1) or 15.0 mg at week 24 (Cohort 2).
  6. 06HumanRandomized controlled trialEfficacy outcome

    In Chinese patients with type 2 diabetes, HbA1c fell by 2.4% from baseline at week 16 in the tirzepatide 2.5-10.0 mg group, while it stayed steady with placebo.

    In plain wordsIn Chinese patients with type 2 diabetes, HbA1c fell after 16 weeks of tirzepatide, but stayed steady with placebo.

    Outcome
    DecreaseHbA1c change in 2.5-10.0 mg group at week 16
    Study

    n = 10

    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    2.5-10.0 mg once weekly · subcutaneous · 16 weeksAs given in this study (human).

    Measurements

    HbA1c reduction from baseline
    2.4%
    tirzepatide 2.5-10.0 mg, week 16

    Source sentences

    Summary
    Mean glycated hemoglobin (HbA1c) decreased over time from baseline in the 2.5-10.0 mg (- 2.4%) and 2.5-15.0 mg (- 1.6%) tirzepatide groups, at week 16 and week 24, respectively, but remained steady in patients receiving placebo.
    2 context sentences
    Summary · context
    In this phase 1, double-blind, placebo-controlled, multiple dose study, patients were randomized into one of two cohorts to receive once-weekly subcutaneous tirzepatide or placebo.
    Summary · context
    The initial tirzepatide dose in both cohorts was 2.5 mg, which was increased by 2.5 mg every 4 weeks to a maximum final dose of 10.0 mg at week 16 (Cohort 1) or 15.0 mg at week 24 (Cohort 2).
  7. 07HumanRandomized controlled trialEfficacy outcome

    In Chinese patients with type 2 diabetes, HbA1c fell by 1.6% from baseline at week 24 in the tirzepatide 2.5-15.0 mg group, while it stayed steady with placebo.

    In plain wordsIn Chinese patients with type 2 diabetes, HbA1c fell after 24 weeks of tirzepatide, but stayed steady with placebo.

    Outcome
    DecreaseHbA1c change in 2.5-15.0 mg group at week 24
    Study

    n = 10

    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    2.5-15.0 mg once weekly · subcutaneous · 24 weeksAs given in this study (human).

    Measurements

    HbA1c reduction from baseline
    1.6%
    tirzepatide 2.5-15.0 mg, week 24

    Source sentences

    Summary
    Mean glycated hemoglobin (HbA1c) decreased over time from baseline in the 2.5-10.0 mg (- 2.4%) and 2.5-15.0 mg (- 1.6%) tirzepatide groups, at week 16 and week 24, respectively, but remained steady in patients receiving placebo.
    2 context sentences
    Summary · context
    In this phase 1, double-blind, placebo-controlled, multiple dose study, patients were randomized into one of two cohorts to receive once-weekly subcutaneous tirzepatide or placebo.
    Summary · context
    The initial tirzepatide dose in both cohorts was 2.5 mg, which was increased by 2.5 mg every 4 weeks to a maximum final dose of 10.0 mg at week 16 (Cohort 1) or 15.0 mg at week 24 (Cohort 2).
  8. 08HumanRandomized controlled trialEfficacy outcome

    In Chinese patients with type 2 diabetes, body weight fell by 4.2 kg from baseline at week 16 in the tirzepatide 2.5-10.0 mg group.

    In plain wordsIn Chinese patients with type 2 diabetes, body weight fell after 16 weeks of tirzepatide.

    Outcome
    DecreaseBody weight change in 2.5-10.0 mg group at week 16
    Study

    n = 10

    Outcome group
    Body weight · Metabolic and weight
    Studied dose
    2.5-10.0 mg once weekly · subcutaneous · 16 weeksAs given in this study (human).

    Measurements

    Body weight reduction from baseline
    4.2 kg
    tirzepatide 2.5-10.0 mg, week 16

    Source sentences

    Summary
    Body weight decreased from baseline by - 4.2 kg at week 16 in the tirzepatide 2.5-10.0 mg group and by - 6.7 kg at week 24 in the 2.5-15.0 mg group.
    2 context sentences
    Summary · context
    In this phase 1, double-blind, placebo-controlled, multiple dose study, patients were randomized into one of two cohorts to receive once-weekly subcutaneous tirzepatide or placebo.
    Summary · context
    The initial tirzepatide dose in both cohorts was 2.5 mg, which was increased by 2.5 mg every 4 weeks to a maximum final dose of 10.0 mg at week 16 (Cohort 1) or 15.0 mg at week 24 (Cohort 2).
  9. 09HumanRandomized controlled trialEfficacy outcome

    In Chinese patients with type 2 diabetes, body weight fell by 6.7 kg from baseline at week 24 in the tirzepatide 2.5-15.0 mg group.

    In plain wordsIn Chinese patients with type 2 diabetes, body weight fell after 24 weeks of tirzepatide.

    Outcome
    DecreaseBody weight change in 2.5-15.0 mg group at week 24
    Study

    n = 10

    Outcome group
    Body weight · Metabolic and weight
    Studied dose
    2.5-15.0 mg once weekly · subcutaneous · 24 weeksAs given in this study (human).

    Measurements

    Body weight reduction from baseline
    6.7 kg
    tirzepatide 2.5-15.0 mg, week 24

    Source sentences

    Summary
    Body weight decreased from baseline by - 4.2 kg at week 16 in the tirzepatide 2.5-10.0 mg group and by - 6.7 kg at week 24 in the 2.5-15.0 mg group.
    2 context sentences
    Summary · context
    In this phase 1, double-blind, placebo-controlled, multiple dose study, patients were randomized into one of two cohorts to receive once-weekly subcutaneous tirzepatide or placebo.
    Summary · context
    The initial tirzepatide dose in both cohorts was 2.5 mg, which was increased by 2.5 mg every 4 weeks to a maximum final dose of 10.0 mg at week 16 (Cohort 1) or 15.0 mg at week 24 (Cohort 2).
  10. 10HumanRandomized controlled trialEfficacy outcome

    In Chinese patients with type 2 diabetes, mean fasting plasma glucose fell by 4.6 mmol/L from baseline at week 16 in the tirzepatide 2.5-10.0 mg group.

    In plain wordsIn Chinese patients with type 2 diabetes, fasting blood sugar fell after 16 weeks of tirzepatide.

    Outcome
    DecreaseFasting plasma glucose change in 2.5-10.0 mg group at week 16
    Study

    n = 10

    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    2.5-10.0 mg once weekly · subcutaneous · 16 weeksAs given in this study (human).

    Measurements

    Fasting plasma glucose reduction from baseline
    4.6 mmol/L
    tirzepatide 2.5-10.0 mg, week 16

    Source sentences

    Summary
    Mean fasting plasma glucose levels fell from baseline by - 4.6 mmol/L in the tirzepatide 2.5-10.0 mg group at week 16 and by - 3.7 mmol/L at week 24 in the tirzepatide 2.5-15.0 mg group.
    2 context sentences
    Summary · context
    In this phase 1, double-blind, placebo-controlled, multiple dose study, patients were randomized into one of two cohorts to receive once-weekly subcutaneous tirzepatide or placebo.
    Summary · context
    The initial tirzepatide dose in both cohorts was 2.5 mg, which was increased by 2.5 mg every 4 weeks to a maximum final dose of 10.0 mg at week 16 (Cohort 1) or 15.0 mg at week 24 (Cohort 2).
  11. 11HumanRandomized controlled trialEfficacy outcome

    In Chinese patients with type 2 diabetes, mean fasting plasma glucose fell by 3.7 mmol/L from baseline at week 24 in the tirzepatide 2.5-15.0 mg group.

    In plain wordsIn Chinese patients with type 2 diabetes, fasting blood sugar fell after 24 weeks of tirzepatide.

    Outcome
    DecreaseFasting plasma glucose change in 2.5-15.0 mg group at week 24
    Study

    n = 10

    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    2.5-15.0 mg once weekly · subcutaneous · 24 weeksAs given in this study (human).

    Measurements

    Fasting plasma glucose reduction from baseline
    3.7 mmol/L
    tirzepatide 2.5-15.0 mg, week 24

    Source sentences

    Summary
    Mean fasting plasma glucose levels fell from baseline by - 4.6 mmol/L in the tirzepatide 2.5-10.0 mg group at week 16 and by - 3.7 mmol/L at week 24 in the tirzepatide 2.5-15.0 mg group.
    2 context sentences
    Summary · context
    In this phase 1, double-blind, placebo-controlled, multiple dose study, patients were randomized into one of two cohorts to receive once-weekly subcutaneous tirzepatide or placebo.
    Summary · context
    The initial tirzepatide dose in both cohorts was 2.5 mg, which was increased by 2.5 mg every 4 weeks to a maximum final dose of 10.0 mg at week 16 (Cohort 1) or 15.0 mg at week 24 (Cohort 2).

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Registered trials1

Trials this study reports on, or that list this study as a reference. Registry data from ClinicalTrials.gov.

1 trial · 1 completed · 1 with posted results · source ClinicalTrials.gov (opens in a new tab)

CompletedPhase 1Results postedNCT04235959

A Study of Tirzepatide in Chinese Participants With Type 2 Diabetes Mellitus

Eli Lilly and Companyn = 2421 Oct 2020 to 17 Aug 2021

Diabetes Mellitus, Type 2

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, 12:58 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 03:07 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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