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Trial · Interventional

TerminatedPhase 3Results postedRegistry data

Efficacy and Safety of Efpeglenatide Versus Dulaglutide in Patients With Type 2 Diabetes Mellitus Inadequately Controlled With Metformin

Short name AMPLITUDE-D

NCTNCT03684642 (opens ClinicalTrials.gov in a new tab)Other idEFC14829Other id2017-002956-10Other idU1111-1205-3150Other id2017

Overview

Status
Terminated
Phase
Phase 3
Enrollment
908 participants (actual)
Sponsor
Sanofi · Industry
Design
Randomized · Open label (no masking)
Countries
4 countries

United States, Hungary, Poland, Ukraine

Start
26 Sept 2018
Primary completion
13 Oct 2020
Completion
17 Nov 2020
First posted
26 Sept 2018
Last update posted
1 Nov 2021
Conditions
Type 2 Diabetes Mellitus

Timeline

1 trial · 1 stopped early · 1 with posted results

  • Completed
  • Ongoing
  • Not yet recruiting
  • Stopped
  • Estimated dates (est.)
  • Results posted
2018201920202021
  1. Ph 3

    AMPLITUDE-D

    NCT03684642

    26 Sept 2018 to 17 Nov 2020

    Terminated

Registry summary

Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.

Primary Objective: To demonstrate the non-inferiority of once weekly injection of efpeglenatide in comparison to once weekly injection of dulaglutide on glycated hemoglobin (HbA1c) change in participants with Type 2 diabetes mellitus (T2DM) inadequately controlled with metformin. Secondary Objectives: * To demonstrate the superiority of once weekly injection of efpeglenatide with once weekly injection of dulaglutide on glycemic control. * To demonstrate the superiority of once weekly injection of efpeglenatide with once weekly injection of dulaglutide on body weight. * To evaluate the safety of once weekly injection of efpeglenatide and once weekly injection of dulaglutide.

Interventions

  • EfpeglenatideDrug
  • DulaglutideDrug
  • Background therapy MetforminDrug

Arms3

  • Experimental

    Efpeglenatide 4 mg

    Participants received Efpeglenatide subcutaneous (SC) injection once weekly up to Week 56 on top of metformin. Participants initiated dosing at 2 mg once weekly and increased every 2 weeks to the maximum of 4 mg once weekly for the treatment duration.

  • Experimental

    Efpeglenatide 6 mg

    Participants received Efpeglenatide SC injection once weekly up to Week 56 on top of metformin. Participants initiated dosing at 2 mg once weekly and increased every 2 weeks to the maximum of 6 mg once weekly for the treatment duration.

  • Active comparator

    Dulaglutide 1.5 mg

    Participants received Dulaglutide SC injection once weekly up to Week 56 on top of metformin. Participants initiated dosing at 0.75 mg once weekly and increased after 2 weeks to 1.5 mg once weekly for the treatment duration.

Primary outcomes1

Outcomes the sponsor listed as primary.

  1. Change From Baseline to Week 56 in HbA1c

    Time frame · Baseline to Week 56

    Registry description

    Adjusted Least square (LS) means and Standard errors (SE) were obtained from analysis of covariance (ANCOVA) model to account for missing data. Missing values were imputed by baseline observation carried forward (BOCF)-like multiple imputation method.

Secondary outcomes(5)
  1. Change From Baseline to Week 56 in Body Weight

    Time frame · Baseline to Week 56

    Registry description

    Adjusted LS means and SE were obtained from ANCOVA model to account for missing data. Missing values were imputed by BOCF-like multiple imputation method.

  2. Number of Participants With HbA1c < 7.0 %

    Time frame · Week 56

    Registry description

    Participants who had no available assessment for HbA1c at Week 56 were considered as non-responders.

  3. Change From Baseline to Week 56 in Fasting Plasma Glucose (FPG)

    Time frame · Baseline to Week 56

    Registry description

    Adjusted LS means and SE were obtained from ANCOVA model to account for missing data. Missing values were imputed by BOCF-like multiple imputation method.

  4. Number of Participants With At Least One Hypoglycemic Events (Documented Symptomatic Hypoglycemia <3.0 mmol/L [<54 mg/dL], Severe Hypoglycemia)

    Time frame · Baseline up to Week 56

    Registry description

    Documented symptomatic hypoglycemia was an event during which typical symptoms of hypoglycemia were accompanied by a measured plasma glucose concentration of \<54 milligrams per deciliter (mg/dL) (\<3.0 mmol/L). Severe hypoglycemia was an event requiring assistance of another person to actively administer carbohydrate, glucagon, or other resuscitative actions.

  5. Number of Hypoglycemic Events (Documented Symptomatic Hypoglycemia <3.0 mmol/L [<54 mg/dL] and Severe Hypoglycemia) Per Participant-Year

    Time frame · Baseline up to Week 56

    Registry description

    Documented symptomatic hypoglycemia was an event during which typical symptoms of hypoglycemia were accompanied by a measured plasma glucose concentration of \<54 mg/dL (\<3.0 mmol/L). Severe hypoglycemia was an event requiring assistance of another person to actively administer carbohydrate, glucagon, or other resuscitative actions.

Posted results

Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.

Primary outcome results

Primary outcomeLeast squares mean· Baseline to Week 56

Change From Baseline to Week 56 in HbA1c

GroupValue (percentage of HbA1c)Spread
Efpeglenatide 4 mg-1.120.06
Efpeglenatide 6 mg-1.170.06
Dulaglutide 1.5 mg-1.090.06
Secondary and other outcome results(5)
Secondary outcomeLeast squares mean· Baseline to Week 56

Change From Baseline to Week 56 in Body Weight

GroupValue (kilogram)Spread
Efpeglenatide 4 mg-2.870.64
Efpeglenatide 6 mg-3.040.67
Dulaglutide 1.5 mg-2.810.66
Secondary outcomeCount of participants· Week 56

Number of Participants With HbA1c < 7.0 %

GroupValue (Participants)
Efpeglenatide 4 mg155
Efpeglenatide 6 mg157
Dulaglutide 1.5 mg150
Secondary outcomeLeast squares mean· Baseline to Week 56

Change From Baseline to Week 56 in Fasting Plasma Glucose (FPG)

GroupValue (millimoles per liter (mmol/L))Spread
Efpeglenatide 4 mg-1.810.15
Efpeglenatide 6 mg-1.570.15
Dulaglutide 1.5 mg-1.710.15
Secondary outcomeCount of participants· Baseline up to Week 56

Number of Participants With At Least One Hypoglycemic Events (Documented Symptomatic Hypoglycemia <3.0 mmol/L [<54 mg/dL], Severe Hypoglycemia)

GroupValue (Participants)
Efpeglenatide 4 mg3
Efpeglenatide 6 mg1
Dulaglutide 1.5 mg0
Secondary outcomeNumber· Baseline up to Week 56

Number of Hypoglycemic Events (Documented Symptomatic Hypoglycemia <3.0 mmol/L [<54 mg/dL] and Severe Hypoglycemia) Per Participant-Year

GroupValue (events per participant-year)
Efpeglenatide 4 mg0.01
Efpeglenatide 6 mg0.01
Dulaglutide 1.5 mg0

Adverse events, as posted

Adverse events as posted: participants affected out of participants at risk, by group
GroupDeathsSerious eventsOther events
Efpeglenatide 4 mgParticipants received Efpeglenatide SC injection once weekly up to Week 56 on top of metformin. Participants initiated dosing at 2 mg once weekly and increased every 2 weeks to the maximum of 4 mg once weekly for the treatment duration.0 / 31320 / 313202 / 313
Efpeglenatide 6 mgParticipants received Efpeglenatide SC injection once weekly up to Week 56 on top of metformin. Participants initiated dosing at 2 mg once weekly and increased every 2 weeks to the maximum of 6 mg once weekly for the treatment duration.0 / 29223 / 292180 / 292
Dulaglutide 1.5 mgParticipants received Dulaglutide SC injection once weekly up to Week 56 on top of metformin. Participants initiated dosing at 0.75 mg once weekly and increased after 2 weeks to 1.5 mg once weekly for the treatment duration.1 / 30220 / 302178 / 302

Each cell reads participants affected / participants at risk, as the registry posted them.

Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works

Studies0

Studies that cite this trial.

No study cites this trial.

Eligibility

Who could join, as posted.

Sex
All
Age
from 18 Years
Healthy volunteers
Not accepted
Inclusion and exclusion criteria, as posted
Inclusion criteria: * Participant must be greater than or equal to (\>=) 18 years of age at the time of signing the informed consent. * Participants with T2DM. * Diabetes diagnosed at least 1 year before screening. * Participants on stable dose of at least 1500 milligram per day (mg/day) of metformin, or tolerated maximum dose, or as per country regulation if less, for at least 3 months prior to screening. * HbA1c between 7.0 percent (%) and 10.0% (inclusive) measured by the central laboratory at screening. Exclusion criteria: * Retinopathy or maculopathy with one of the following treatments, either recent (within 3 months prior to screening) or planned: intravitreal injections or laser or vitrectomy surgery. * Clinically relevant history of gastrointestinal (GI) disease associated with prolonged nausea and vomiting, including (but not limited to) gastroparesis, unstable and not controlled gastroesophageal reflux disease requiring medical treatment within 6 months prior to screening or history of surgery affecting gastric emptying. * History of pancreatitis (unless pancreatitis was related to gallstones and cholecystectomy had been performed), pancreatitis during previous treatment with incretin therapies, chronic pancreatitis, pancreatectomy. * Personal or family history of medullary thyroid cancer (MTC) or genetic conditions that predisposes to MTC (e.g., multiple endocrine neoplasia syndromes). * Body weight change of greater than or equal to (\>=) 5 kilogram within the last 3 months prior to screening. * Systolic blood pressure greater than (\>)180 millimeter of mercury (mmHg) and/or diastolic blood pressure \>100 mmHg at randomization. * Severe renal disease as defined by estimated glomerular filtration rate (eGFR), by Modification of Diet in Renal Disease (MDRD)\] of less than (\<)30 mL/min/1.73 m\^2. * Laboratory findings at the screening visit: * Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \>3 \* upper limit of normal (ULN) or total bilirubin \>1.5 \* ULN (except in case of documented Gilbert's syndrome); * Amylase and/or lipase: \>3 \* ULN; * Calcitonin \>=5.9 picomoles per liter (pmol/L) (20 picograms per milliliter). * Gastric surgery or other gastric procedures intended for weight loss within 2 years prior to screening, or planned during study period. * Pregnant (confirmed by serum pregnancy test at screening) or breast-feeding women. * Women of childbearing potential (WOCBP) not willing to use highly effective method(s) of birth control or who are unwilling to be tested for pregnancy during the study period and for at least 5 weeks after the last dose of study intervention. The above information was not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.

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