NCT04141423

Brief Summary

Multi-centre, open label, multiple ascending dose trial in patients with type 1 diabetes mellitus

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
55

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Oct 2019

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 16, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

October 28, 2019

Completed
Same day until next milestone

Study Start

First participant enrolled

October 28, 2019

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 23, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 23, 2021

Completed
Last Updated

June 27, 2022

Status Verified

June 1, 2022

Enrollment Period

1.5 years

First QC Date

October 16, 2019

Last Update Submit

June 22, 2022

Conditions

Keywords

Oral Insulin

Outcome Measures

Primary Outcomes (15)

  • Adverse events (AEs)

    Number of patients with Adverse Events (Part I)

    Between screening (up to Day -21) and End of study ( up to Day 6)

  • Laboratory safety parameters

    Number of patients with clinically significant changes in Laboratory safety parameters (Part I)

    Between screening (up to Day -21) and End of study ( up to Day 6)

  • Physical examination

    Number of patients with clinically significant changes in Physical examination (Part I)

    Between screening (up to Day -21) and End of study ( up to Day 6)

  • Vital signs, clinically

    Number of patients with clinically significant changes in Vital signs (Part I)

    Between screening (up to Day -21) and End of study ( up to Day 6)

  • Hypoglycaemic events

    Number of patients with Hypoglycaemia events (Part I)

    Between screening (up to Day -21) and End of study ( up to Day 6)

  • Hyperglycaemia events

    Number of patients with Hyperglycaemia events (Part I)

    Between screening (up to Day -21) and End of study ( up to Day 6)

  • Electrocardiograms

    Number of patients with clinically significant changes in Electrocardiogram (ECG) (Part I)

    Between screening (up to Day -21) and End of Treatment ( up to Day 6)

  • Adverse events (AEs)

    Number of patients with Adverse Events (Part II)

    Day of screening to Day 20 (Diary) and During follow up Via (Telephone)

  • Hypoglycaemic events

    Number of patients with Hypoglycaemia events (Part II)

    Day of screening to Day 20 (Diary) and During follow up Via (Telephone)

  • Hyperglycaemia events

    Number of patients with Hyperglycaemia events (Part II)

    Day of Run-in to Day 20 (Diary) and During follow up Via (Telephone)

  • Laboratory safety parameters

    Number of patients with clinically significant changes in Laboratory safety parameters (Part II)

    Day of screening and Day 20

  • Physical examination

    Number of patients with clinically significant changes in Physical examination (Part II)

    Day of screening, Dosing day 1 and Day 20

  • Vital signs

    Number of patients with clinically significant changes in Vital signs (Part II)

    Day of screening, Day1-6 and Day 20)

  • Electrocardiograms

    Number of patients with clinically significant changes in Electrocardiogram (ECG) (Part II)

    Day of screening and Day 20

  • Anti-insulin Tregopil antibodies

    Change in antibody levels (Part II)

    Day -1 and Day 20

Secondary Outcomes (60)

  • Pharmacokinetics (PK) endpoint-Area under the insulin concentration curve(AUCins).

    0 to 1 hour

  • PK endpoint-Area under the insulin concentration curve(AUCins).

    0 to 2 hour

  • PK endpoint-Area under the insulin concentration curve(AUCins).

    0 to 3 hour

  • PK endpoint-Area under the insulin concentration curve(AUCins).

    0 to 4 hour

  • PK endpoint-Area under the insulin concentration curve(AUCins).

    Time zero to the last measurable concentration (6 hours)

  • +55 more secondary outcomes

Study Arms (4)

Tregopil 30 mg

ACTIVE COMPARATOR

Dose level cohort with a sentinel dosing design

Drug: Tregopil

Tregopil 45 mg

ACTIVE COMPARATOR

Dose level cohort with a sentinel dosing design

Drug: Tregopil

Tregopil 60 mg

ACTIVE COMPARATOR

Dose level cohort with a sentinel dosing design

Drug: Tregopil

Derived Dose level

ACTIVE COMPARATOR

Derived Dose level cohort with a sentinel dosing design (60 mg fixed preprandial dose plus an additional 30 mg postprandial rescue dose, if required)

Drug: Tregopil

Interventions

Insulin Tregopil is recombinant human insulin modified by a single amphiphilic oligomer covalently linked via an amide bond to lysine at position 29 of the B-chain. This alters the physicochemical characteristics of the molecule, leading to enhanced stability and resistance to intestinal degradation following oral administration.

Also known as: IN-105
Derived Dose levelTregopil 30 mgTregopil 45 mgTregopil 60 mg

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Male or female patient with diabetes mellitus type 1 on insulin therapy for at least 1 year before screening
  • Age between 18 and 64 years, both inclusive.
  • Body Mass Index (BMI) between 18.5 and 29.0 kg/m2, both inclusive.
  • Body weight between 60 kg and 100 kg, both inclusive and a stable weight +/- 5% for at least 3 months prior to screening (evaluated by patient history or medical history documents).
  • Beta-N-1-deoxy fructosyl haemoglobin (HbA1c) between 6.5 to 9%, both inclusive.
  • Total insulin dose of \< 1.2 (I)U/kg/day.
  • Daily dose of prandial insulin analogues or regular human insulin not exceeding 70% of total daily insulin dose at screening.
  • Fasting C-peptide \<= 0.20 nmol/L.
  • Daily dose of prandial insulin analogues or regular human insulin of at least 21 (I)U per day at screening.
  • Stable basal-bolus insulin regimen for at least 3 months prior to screening (stable as per Investigator's discretion).
  • Patients with experience in insulin titration and self-treatment of hypoglycemic events.
  • Considered generally healthy (apart from conditions associated with T1DM) upon completion of medical history and screening safety assessments including safety lab results, as judged by the Investigator.

You may not qualify if:

  • Use of continuous subcutaneous insulin infusion (CSII) in the last 3 months prior to screening.
  • History of multiple and/or severe allergies to drugs or foods or a history of severe anaphylactic reaction.
  • History of autoimmune disorders other than T1DM as judged clinically relevant by the Investigator (obtained by patient history), except a stable thyroid disorder treated with a stable dose of thyroxin.
  • Hospitalization for diabetic ketoacidosis during the previous 6 months.
  • More than one episode of severe hypoglycemia (as per American Diabetes Association classification) with seizure, coma or requiring assistance of another person during the past 6 months.
  • Hypoglycemic unawareness (defined as individuals with a score of 3 or more \[reduced awareness and intermediate awareness\] as assessed by the Clarke score).
  • Presence of clinically significant acute gastrointestinal (GI) symptoms (e.g. nausea, vomiting, heartburn or diarrhea) within 2 weeks prior to dosing, as judged by the investigator.
  • Presence of chronic GI disorders or conditions known to significantly alter the absorption of orally administered drugs or significantly alter upper GI or pancreatic function, as judged by the Investigator.
  • Patient with previous gastrointestinal surgery, except patients that underwent uncomplicated surgical procedures such as appendectomy, hernia surgery, biopsies, as wells as colonic- and gastric endoscopy.
  • Treatment with glucagon-like peptide 1 (GLP-1) receptor agonists within the last 12 weeks prior to screening visit.
  • The use of any prescribed medication that would interfere with trial endpoints or the safe completion of the trial procedures like e.g. warfarin, indomethacin or systemic non-selective ß-blocker, as judged by the investigator.
  • Any clinically significant abnormality in ECG or safety laboratory tests (liver function, renal function, hematology, urinalysis or any other laboratory result judged as clinically relevant by the investigator) at screening.
  • Clinically significant cardiovascular and/or cerebrovascular disease within 12 months before Screening, as judged by the Investigator.
  • Active proliferative retinopathy as confirmed by ophthalmoscopy / retinal photography examination performed (by a qualified person as per local legislation) within 6 months prior to screening.
  • Renal impairment with estimated Glomerular Filtration Rate (eGFR) \< 60 mL
  • +12 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Profil Mainz GmbH & Co. KG Malakoff-Passage,Rheinstraße 4C D-55116

Mainz, Germany

Location

Related Publications (1)

  • Latres E, Plum-Moerschel L, Murugesan SMN, Lou O, Panda J, Marwah A, Samsonraj R, Gopu CL, Loganathan S, Athalye SN. An open-label, multiple ascending dose trial of orally administered insulin Tregopil in patients with type 1 diabetes mellitus to evaluate its pharmacokinetics, pharmacodynamics, safety and tolerability. Diabetes Obes Metab. 2025 Jun;27(6):3154-3164. doi: 10.1111/dom.16327. Epub 2025 Apr 10.

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

Indium-105

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Ulrike Hövelmann, MD

    Profil Institut für Stoffwechselforschung GmbH Hellersbergstraße 9 (Acting as Coordinating Investigator)

    PRINCIPAL INVESTIGATOR
  • Leona Plum Mörschel, MD

    Profil Institut für Stoffwechselforschung GmbH Hellersbergstraße 9

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 16, 2019

First Posted

October 28, 2019

Study Start

October 28, 2019

Primary Completion

April 23, 2021

Study Completion

April 23, 2021

Last Updated

June 27, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations