NCT04662164

Brief Summary

This is a randomized, double-blind, placebo-controlled, repeat-dose study to evaluate the safety, tolerability, PK, and PD of L47 as an add-on treatment to stable metformin therapy in patients with T2DM. Approximately 30 subjects will be randomized into the study at up to two investigational sites. The study includes a screening period of up to 28 days, with a three-day, single-blind, placebo lead-in period; a four-week, double-blind treatment period; and a one-week follow-up period. There will be 2 inpatient stays (Day -3 to 2 and 27 to 29) and daily outpatient visits during treatment period. During the follow-up period, there will be 1 outpatient visit at the end of the study. There will be 3 cohorts of 10 subjects each to be enrolled sequentially. In each cohort, subjects will be randomized in a 4:1 ratio to receive either L47 or placebo subcutaneously. Subjects will monitor fasting capillary glucose (finger sticks or self-monitoring of blood glucose, SMBG) during the lead-in, treatment, and follow-up periods.

Trial Health

15
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Dec 2025

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 3, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 10, 2020

Completed
5 years until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

December 8, 2023

Status Verified

December 1, 2023

Enrollment Period

Same day

First QC Date

December 3, 2020

Last Update Submit

December 3, 2023

Conditions

Keywords

hepalatideFBGTGTCPK

Outcome Measures

Primary Outcomes (2)

  • 24-hour weighed mean glucose (WMG)

    The change from baseline in the 24-hour WMG calculated is as the AUC0-24h divided by 24 using linear trapezoidal method. \[Time frame: Baseline (Day -1), to Day 28\]

    28 days

  • AEs

    Number and percentage of participants with treatment-emergent adverse events (TEAEs) and serious adverse events (SAEs), number of subjects discontinuing due to AEs

    28 days

Secondary Outcomes (1)

  • fasting plasma glucose

    28 days

Study Arms (4)

placebo

PLACEBO COMPARATOR

control

Drug: hepalatide

4.2mg hepalatide

ACTIVE COMPARATOR

low dose

Drug: hepalatide

6.3mg hepalatide

ACTIVE COMPARATOR

middle dose

Drug: hepalatide

8.4mg hepalatide

ACTIVE COMPARATOR

high dose

Drug: hepalatide

Interventions

3 different dosage will be given sequentially to T2D patients

Also known as: L47
4.2mg hepalatide6.3mg hepalatide8.4mg hepalatideplacebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects who have received a diagnosis of T2DM ≥3 months prior to screening
  • Subjects who have taken a stable metformin dose for at least one month prior to screening and are not currently taking other anti-diabetic drugs
  • Males or females between 18 and 70 years of age, inclusive. Females must have agreed to use appropriate birth control throughout the study or be surgically sterile (hysterectomy, tubal ligation, bilateral oophorectomy) or post-menopausal for 1 year (with follicle stimulating hormone in menopausal range). A serum pregnancy test was performed for women of childbearing potential at the screening visit and at Day -1.
  • Male patients with sexual partners of childbearing potential and female patients of childbearing potential must have agreed to use 1 of the following contraception methods:
  • One form of barrier method contraception (eg, latex condom with spermicide or a diaphragm with intravaginal spermicide or cervical cap with spermicide) in addition to a male patient's female partner(s) taking an oral contraceptive; or
  • Two forms of barrier method contraception (eg, latex condom with spermicide AND a diaphragm with intravaginal spermicide or cervical cap with spermicide);
  • Subjects who have a body mass index ≥19 kg/m2 and ≤35 kg/m2
  • Subjects who have a Hemoglobin A1c(HBA1c) ≥6.5% and ≤10.5%, as assessed by the central laboratory
  • Current non-smokers who have not used tobacco or nicotine in any form at least 6 months prior to dosing
  • Currently have not used nicotine and non-nicotine vaping/electronic cigarette products in the last 6 months
  • Fasting plasma glucose \>110 mg/dL and \<240 mg/dL;
  • Willing and able to be confined to the investigational site as required by the protocol;
  • Willing and able to comply with the investigational nature of the study and able to communicate well with the Principal Investigator and clinical staff; and
  • Able to comprehend and willing to provide written informed consent in accordance with institutional and regulatory guidelines.

You may not qualify if:

  • Have a condition that is a contraindication for use of metformin per Label at screening or at baseline visit;
  • History of type 1 diabetes mellitus, or latent autoimmune diabetes in adults, diabetic neuropathy, retinopathy or nephropathy
  • History of renal transplantation or are receiving renal dialysis at the time of screening
  • History of severe symptomatic hypoglycemia within six months of screening
  • History of diabetic ketoacidosis or other types of metabolic acidosis
  • History of diabetic gastroparesis
  • History of chronic or acute pancreatitis
  • History of hemochromatosis
  • History or presence of clinically significant cardiovascular disease (including a history of unstable angina, acute myocardial infarction, coronary artery bypass graft, percutaneous coronary intervention, or New York Heart Association Class III or IV congestive heart failure within six months prior to screening)
  • Uncontrolled hypertriglycerides \>500 mg/dL
  • History of acute or chronic renal disease; estimated glomerular filtration rate (eGFR) ≤60 ml/min/1.73m2
  • Inability to tolerate subcutaneous injections
  • History of allergy, sensitivity or intolerance to peptide products or history of severe hypersensitivity to drugs, foods or other environmental allergens
  • History of coagulation disorders with a potential of causing excessive bleeding or a history of unexplained excessive bleeding
  • Use of warfarin or other anti-coagulation drugs. The use of anti-platelet drugs such as acetylsalicylic acid (daily use) and/or clopidogrel that are prescribed for prevention of cardiovascular events is permitted.
  • +24 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

0

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 3, 2020

First Posted

December 10, 2020

Study Start

December 1, 2025

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

December 8, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share