NCT03290560

Brief Summary

This is a Phase II study to assess the safety and tolerability of DM199 in acute ischemic stroke patients. The study will be randomized, placebo controlled at multiple centers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
92

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jan 2018

Geographic Reach
1 country

12 active sites

Status
completed

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

September 18, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 25, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

January 19, 2018

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 23, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 23, 2020

Completed
Last Updated

March 31, 2022

Status Verified

February 1, 2020

Enrollment Period

2 years

First QC Date

September 18, 2017

Last Update Submit

March 17, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of participants with treatment-related adverse events as assessed by CTCAE v4.3

    Assessed by total number and severity of all treatment-related adverse events.

    90 Days

Secondary Outcomes (3)

  • Changes from baseline to Day 90 of NIH Stroke Scale.

    90 Days

  • Changes from baseline to Day 90 of Barthel Index.

    90 Days

  • Changes from baseline to Day 90 of Modified Rankin Scale.

    90 Days

Study Arms (2)

Recombinant human tissue kallikrein

EXPERIMENTAL

A single IV infusion of 1 microgram/kg followed by 8 subcutaneous injections of 3 microgram/kg occurring every 72 hours.

Drug: Recombinant human tissue kallikrein

Placebo

PLACEBO COMPARATOR

A single IV infusion of 1 microgram/kg followed by 8 subcutaneous injections of 3 microgram/kg occurring every 72 hours.

Other: Placebo

Interventions

Recombinant human tissue kallikrein

Also known as: DM199
Recombinant human tissue kallikrein
PlaceboOTHER

Placebo Comparator: Phosphate buffered saline

Placebo

Eligibility Criteria

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

You may qualify if:

  • Subject is \>/= 18 years of age
  • Subject has been diagnosed with acute ischemic stroke with onset ≤ 24 hours from enrollment.
  • Subject has NIH stroke score (NIHSS) ≥ 6 and ≤ 25.
  • Subject or legally authorized representative is willing and able to sign written informed consent.

You may not qualify if:

  • Subject is currently prescribed angiotensin-converting-enzyme inhibitors (ACEi) and is unable or unwilling to convert to another antihypertensive pharmacological treatment during the active treatment period (+5 days) of the study.
  • Subject has a history of significant allergic diathesis such as urticaria, angioedema or anaphylaxis.
  • Subjects with current malignancy or active malignancy ≤ 3 years prior to enrollment except basal cell or squamous cell carcinoma of the skin or in situ cervical cancer that has undergone potentially curative therapy and at least six months have elapsed since the procedure.
  • Subject has a history of clinically significant acute bacterial, viral, or fungal systemic infections in the last four weeks prior to enrollment.
  • Subject has clinical or laboratory evidence of an active infection at the time of enrollment.
  • Subject has known alpha 1-antitrypsin deficiency (α1-antitrypsin deficiency).
  • Subject has a known diagnosis of human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or anti-hepatitis C virus (Anti-HCV) at screening.
  • Subject is pregnant or nursing.
  • Subject is male or female of childbearing potential, is participating in heterosexual sexual activity that could lead to pregnancy, and is unable or unwilling to practice medically effective contraception during the study.
  • Subject is participating in any other investigational device or other drug study ≤ 4 weeks or 5 half-lives of the investigational product, whichever is longer.
  • Subject does not have sufficient venous access for infusion of study treatment or blood sampling.
  • In the opinion of the Investigator, subject is unlikely to be followed for the duration of t the study.
  • Subject is unable or unwilling to comply with protocol requirements, including assessments, tests, and follow-up visits.
  • Subject has any other medical condition which in the opinion of the Investigator will make participation medically unsafe or interfere with the study results.
  • Pre-stroke Modified Rankin Scale ≥4

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

Lismore Base Hospital

Lismore, New South Wales, Australia

Location

Liverpool Hospital

Liverpool, New South Wales, Australia

Location

John Hunter Hospital

New Lambton Heights, New South Wales, Australia

Location

Royal Brisbane and Women's Hospital

Herston, Queensland, Australia

Location

Princess Alexandria Hospital

Woolloongabba, Queensland, Australia

Location

Alfred Health

Melbourne, Victoria, 3004, Australia

Location

Royal Melbourne Hospital

Parkville, Victoria, 3050, Australia

Location

Sunshine Hospital

St Albans, Victoria, Australia

Location

Fiona Stanley Hospital

Murdoch, Western Australia, Australia

Location

Royal Adelaide Hospital

Adelaide, Australia

Location

Ballarat Health Services

Ballarat, Australia

Location

Box Hill Hospital

Box Hill, Australia

Location

Related Publications (1)

  • Campbell BC, Kasner SE, Lista AD, Volpi JJ, Kleinig TJ, Cordato D, Dewey HM, Choi PM, Garcia-Esperon C, Sahathevan R, Wijeratne T, Wong AA, Ghia D, Cloud GC, Giuffre M, Bath PM; ReMEDy1 Investigators. Safety and tolerability of Rinvecalinase Alfa (DM199) for acute ischemic stroke (ReMEDy1). Int J Stroke. 2025 Nov 6:17474930251396480. doi: 10.1177/17474930251396480. Online ahead of print.

MeSH Terms

Conditions

Ischemic Stroke

Interventions

DM199

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Bruce Campbell

    Melbourne Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 18, 2017

First Posted

September 25, 2017

Study Start

January 19, 2018

Primary Completion

January 23, 2020

Study Completion

January 23, 2020

Last Updated

March 31, 2022

Record last verified: 2020-02

Locations