NCT03711903

Brief Summary

Phase 2, randomized, double-blind, placebo controlled study to evaluate the administration of CN-105 in patients with supratentorial intracerebral hemorrhage (ICH). Patients will be evaluated for eligibility within 12 hours of symptom onset. Eligible participants (30 active participants and 30 control participants) will receive CN-105 or placebo administered intravenously (IV) for a 30-minute infusion every 6 hours for up to a maximum of 3 days (13 doses) or until discharge (if earlier than 3 days). Participants will be monitored daily throughout the Treatment phase of the study (up to a maximum of 5 days) and will receive standard-of-care treatment for the duration of the study. Additional protocol assessments will be required during the Treatment phase as outlined in Section 7.5. After discharge from the hospital, participants will enter a 3-month Follow-up phase, with a clinic visit at 30 days and a follow-up telephone interview with telephone-validated mRS at 90 days after first dose of study agent.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Mar 2019

Typical duration for phase_2

Geographic Reach
1 country

1 active site

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 28, 2018

Completed
21 days until next milestone

First Posted

Study publicly available on registry

October 19, 2018

Completed
5 months until next milestone

Study Start

First participant enrolled

March 24, 2019

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 16, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 16, 2022

Completed
Last Updated

December 1, 2022

Status Verified

November 1, 2022

Enrollment Period

3.2 years

First QC Date

September 28, 2018

Last Update Submit

November 28, 2022

Conditions

Outcome Measures

Primary Outcomes (55)

  • adverse event

    any untoward medical occurrence associated with the use of the drug in a participant

    0-12 hours

  • adverse event

    untoward medical occurrence associated with the use of the study drug whether considered related or not

    24 hour

  • adverse event

    untoward medical occurrence associated with the use of the study drug whether considered related or not

    48 hour

  • adverse event

    untoward medical occurrence associated with the use of the study drug whether considered related or not

    72 hour

  • adverse event

    untoward medical occurrence associated wtth the use of study drug whether considered related or not

    96 hour

  • adverse event

    untoward medical occurrence associated wtth the use of study drug whether considered related or not

    120 hour

  • adverse event

    untoward medical occurrence associated with the use of study drug whether considered related or not

    30 day

  • adverse event

    untoward medical occurrence associated with the use of study drug whether considered related or not

    90 day

  • GCS

    score as per scale

    0-12 hour

  • GCS

    scored as per scale

    24H

  • GCS

    scored as per scale

    48 hours

  • GCS

    scored as per scale

    72 Hour

  • GCS

    scored as per scale

    96 hour

  • GCS

    scored as per scale

    at 120 hour

  • GCS

    scored as per scale

    at 30 day

  • NIHSS

    scored as per assessment

    0- 12 hour

  • NIHSS

    scored as per assessment

    120 hour

  • NIHSS

    scored as per assessment

    24 hour

  • NIHSS

    scored as per assessment

    48 hour

  • NIHSS

    scored as per assessment

    72 hour

  • NIHSS

    scored as per assessment

    96 Hour

  • NIHSS score

    score as per assessment

    30 day

  • Serious adverse event

    An AE is considered serious if the investigator believes any of the following outcomes may occur: death, life threatening AE which places participants at immediate risk of death at the time of the event as it occurred, persistent or significant disability or incapacity or substantial disruption of the ability to conduct normal life functions; Congenital abnormality or birth defect ;Requires inpatient hospitalization or prolongation of existing hospitalization with the exception or preplanned (before the study) hospital admissions, planned admissions, hospitalization of less then 24 hours (after discharge from index hospitalization.

    48 hour

  • Serious adverse event

    An AE is considered serious if the investigator believes any of the following outcomes may occur: death, life threatening AE which places participants at immediate risk of death at the time of the event as it occurred, persistent or significant disability or incapacity or substantial disruption of the ability to conduct normal life functions; Congenital abnormality or birth defect ;Requires inpatient hospitalization or prolongation of existing hospitalization with the exception or preplanned (before the study) hospital admissions, planned admissions, hospitalization of less then 24 hours (after discharge from index hospitalization.

    0-12 hour

  • Serious adverse event

    An AE is considered serious if the investigator believes any of the following outcomes may occur: death, life threatening AE which places participants at immediate risk of death at the time of the event as it occurred, persistent or significant disability or incapacity or substantial disruption of the ability to conduct normal life functions; Congenital abnormality or birth defect ;Requires inpatient hospitalization or prolongation of existing hospitalization with the exception or preplanned (before the study) hospital admissions, planned admissions, hospitalization of less then 24 hours (after discharge from index hospitalization.

    72 hour

  • Serious adverse event

    An AE is considered serious if the investigator believes any of the following outcomes may occur: death, life threatening AE which places participants at immediate risk of death at the time of the event as it occurred, persistent or significant disability or incapacity or substantial disruption of the ability to conduct normal life functions; Congenital abnormality or birth defect ;Requires inpatient hospitalization or prolongation of existing hospitalization with the exception or preplanned (before the study) hospital admissions, planned admissions, hospitalization of less then 24 hours (after discharge from index hospitalization.

    96 hour

  • Serious adverse event

    An AE is considered serious if the investigator believes any of the following outcomes may occur: death, life threatening AE which places participants at immediate risk of death at the time of the event as it occurred, persistent or significant disability or incapacity or substantial disruption of the ability to conduct normal life functions; Congenital abnormality or birth defect ;Requires inpatient hospitalization or prolongation of existing hospitalization with the exception or preplanned (before the study) hospital admissions, planned admissions, hospitalization of less then 24 hours (after discharge from index hospitalization.

    at 90 day

  • Serious adverse event

    An AE is considered serious if the investigator believes any of the following outcomes may occur: death, life threatening AE which places participants at immediate risk of death at the time of the event as it occurred, persistent or significant disability or incapacity or substantial disruption of the ability to conduct normal life functions; Congenital abnormality or birth defect ;Requires inpatient hospitalization or prolongation of existing hospitalization with the exception or preplanned (before the study) hospital admissions, planned admissions, hospitalization of less then 24 hours (after discharge from index hospitalization.

    at 120 hour

  • Serious adverse event

    An AE is considered serious if the investigator believes any of the following outcomes may occur: death, life threatening AE which places participants at immediate risk of death at the time of the event as it occurred, persistent or significant disability or incapacity or substantial disruption of the ability to conduct normal life functions; Congenital abnormality or birth defect ;Requires inpatient hospitalization or prolongation of existing hospitalization with the exception or preplanned (before the study) hospital admissions, planned admissions, hospitalization of less then 24 hours (after discharge from index hospitalization.

    at 30 day

  • systemic infection

    presence of any infection supported by clinical diagnosis, or any laboratory work up.

    0-12 hour

  • systemic infection

    presence of any infection supported by clinical diagnosis, or any laboratory work up.

    24 hour

  • systemic infection

    presence of any infection supported by clinical diagnosis, or any laboratory work up.

    48 hour

  • systemic infection

    presence of any infection supported by clinical diagnosis, or any laboratory work up.

    72 hour

  • systemic infection

    presence of any infection supported by clinical diagnosis, or any laboratory work up.

    96 hours

  • systemic infection

    presence of any infection supported by clinical diagnosis, or any laboratory work up.

    120 hours

  • systemic infection

    presence of any infection supported by clinical diagnosis, or any laboratory work up.

    30 day

  • systemic infection

    presence of any infection supported by clinical diagnosis, or any laboratory work up.

    90 day

  • Brain CT scan

    evaluate hematoma expansion

    0-12 hour

  • Brain CT scan

    evaluate hematoma expansion

    24 Hour

  • presence of CNS infection

    meningitis, cerebritis, ventriculitis

    24 hour

  • presence of CNS infection

    meningitis, cerebritis, ventriculitis

    72 hours

  • presence of CNS infection

    meningitis, cerebritis, ventriculitis

    0-12 hour

  • presence of CNS infection

    meningitis, cerebritis, ventriculitis

    48 hours

  • presence of CNS infection

    meningitis, cerebritis, ventriculitis

    120 hour

  • presence of CNS infection

    meningitis, cerebritis, ventriculitis

    96 hour

  • presence of CNS infection

    meningitis, cerebritis, ventriculitis

    30 day

  • presence of CNS infection

    meningitis, cerebritis, ventriculitis

    90 day

  • Mortality

    death related or unrelated to the study drug

    0-12 hour

  • Mortality

    death related or unrelated to the study drug

    48 hour

  • Mortality

    death related or unrelated to the study drug

    72 hour

  • Mortality

    death related or unrelated to the study drug

    24 hour

  • Mortality

    death related or unrelated to the study drug

    96 hour

  • Mortality

    death related or unrelated to the study drug

    120 hour

  • Mortality

    occurrence of death related or not related to the use of the study drug

    30- day

  • Mortality

    occurrence of death related or not related to the use of the study drug

    90 -day

Secondary Outcomes (9)

  • outcome as assessed by mRS

    120 hour

  • functional outcome as assessed by mRS

    30 Day

  • outcome as assessed by mRS

    90Day

  • cognitive assessment

    120 Hour

  • Discharge disposition

    day 90

  • +4 more secondary outcomes

Other Outcomes (6)

  • biomarkers of brain injury

    0-12 hour

  • biomarkers of brain injury

    24 hour

  • biomarkers of brain injury

    48 hour

  • +3 more other outcomes

Study Arms (2)

Treatment arm

EXPERIMENTAL

The study drug, CN-105, will be administered at 1.0 mg/kg every 6 +/- 1 hour. The calculated volumes of study agent will be removed from the vials and transferred to 250 mL of normal saline (0.9% sodium chloride injection, USP). The recorded weight at baseline will be used to determine the appropriate amount of CN-105 drug product to administer. Estimated weight may be used if recorded weight is not available. Each dose of CN-105 or placebo will be administered as a slow IV bolus over 30 minutes.

Drug: Acetyl-Valine-Serine-Arginine-Arginine-Arginine-NH2 (Ac-VSRRR- NH2).

Placebo arm

PLACEBO COMPARATOR

The Placebo arm will be given 0.9% NaCL

Drug: 0.9% Sodium-chloride

Interventions

The study drug, CN-105 is supplied in amber glass vials containing 4 mL of a concentrated 12.5-mg/mL clear-to-slightly-yellow solution.

Also known as: CN105
Treatment arm

normal saline

Placebo arm

Eligibility Criteria

Age30 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Has given written informed consent to participate in the study in accordance with required regulations; if a participant is not capable of providing informed consent, written consent must be obtained from the participant's legally authorized representative (LAR).
  • Stated willingness to comply with all study procedures and availability for the duration of the study.
  • Is male or female, age 30 to 80 years, inclusive.
  • Has a confirmed diagnosis of spontaneous supratentorial ICH.
  • Able to receive first dose of study drug ≤ 12 hours after onset of ICH symptoms, such as alteration in level of consciousness, severe headache, nausea, vomiting, seizure, and/or focal neurological deficits, or last-known well time.
  • Has an interpretable and measurable diagnostic CT scan.
  • Has a GCS score ≥ 5 on presentation
  • Has a National Institutes of Health Stroke Scale (NIHSS) score ≥ 4
  • Has systolic BP (SBP) \< 200 mm Hg at enrollment.

You may not qualify if:

  • Known pregnancy and lactation 2.Has a temperature greater than 38.5°C at Screening. 3.ICH known to result from trauma. 4.Evidence of infratentorial hemorrhage (any involvement of the midbrain or lower brainstem as demonstrated by radiograph or complete third nerve palsy) severely limiting the recovery potential of the patient in the opinion of the investigator.
  • Evidence of primary intraventricular hemorrhage deemed to be at high risk for obstructive hydrocephalus, in the opinion of the investigator or evidence of extra-axial (i.e., subarachnoid or subdural) extension of hemorrhage severely limiting the recovery potential of the patient in the opinion of the investigator.
  • Radiographic evidence of underlying tumor. 7.Known unstable mass or active radiographic evidence and symptoms of herniation syndromes severely limiting the recovery potential of the patient in the opinion of the investigator.
  • Known ruptured aneurysm, arteriovenous malformation, or vascular anomaly. 9.Has a platelet count \< 100,000/mL. 10.Has an international normalized ratio (INR) \> 1.5 or irreversible coagulopathy either due to medical condition or detected before screening.
  • Is taking new oral anticoagulants (NOACS) or low molecular weight heparin at the time of ICH onset 12.In the opinion of the investigator is unstable and would benefit from supportive care rather than supportive care plus CN-105.
  • \. In the opinion of the investigator has any contraindication to the planned study assessments, including CT and MRI.
  • Any condition which could interfere with, or the treatment for which might interfere with, the conduct of the study or which, in the opinion of the investigator, unacceptably increases the individual's risk by participating in the study.
  • Concomitant enrollment in another interventional study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Neuroscience Institute

Singapore, 308433, Singapore

Location

Related Publications (16)

  • Li N, Liu YF, Ma L, Worthmann H, Wang YL, Wang YJ, Gao YP, Raab P, Dengler R, Weissenborn K, Zhao XQ. Association of molecular markers with perihematomal edema and clinical outcome in intracerebral hemorrhage. Stroke. 2013 Mar;44(3):658-63. doi: 10.1161/STROKEAHA.112.673590. Epub 2013 Feb 6.

    PMID: 23391772BACKGROUND
  • Lynch JR, Pineda JA, Morgan D, Zhang L, Warner DS, Benveniste H, Laskowitz DT. Apolipoprotein E affects the central nervous system response to injury and the development of cerebral edema. Ann Neurol. 2002 Jan;51(1):113-7. doi: 10.1002/ana.10098.

    PMID: 11782990BACKGROUND
  • Lynch JR, Wang H, Mace B, Leinenweber S, Warner DS, Bennett ER, Vitek MP, McKenna S, Laskowitz DT. A novel therapeutic derived from apolipoprotein E reduces brain inflammation and improves outcome after closed head injury. Exp Neurol. 2005 Mar;192(1):109-16. doi: 10.1016/j.expneurol.2004.11.014.

    PMID: 15698624BACKGROUND
  • Wang J, Dore S. Inflammation after intracerebral hemorrhage. J Cereb Blood Flow Metab. 2007 May;27(5):894-908. doi: 10.1038/sj.jcbfm.9600403. Epub 2006 Oct 11.

    PMID: 17033693BACKGROUND
  • Gao J, Wang H, Sheng H, Lynch JR, Warner DS, Durham L, Vitek MP, Laskowitz DT. A novel apoE-derived therapeutic reduces vasospasm and improves outcome in a murine model of subarachnoid hemorrhage. Neurocrit Care. 2006;4(1):25-31. doi: 10.1385/NCC:4:1:025.

    PMID: 16498192BACKGROUND
  • Aono M, Bennett ER, Kim KS, Lynch JR, Myers J, Pearlstein RD, Warner DS, Laskowitz DT. Protective effect of apolipoprotein E-mimetic peptides on N-methyl-D-aspartate excitotoxicity in primary rat neuronal-glial cell cultures. Neuroscience. 2003;116(2):437-45. doi: 10.1016/s0306-4522(02)00709-1.

    PMID: 12559098BACKGROUND
  • Gebel JM Jr, Jauch EC, Brott TG, Khoury J, Sauerbeck L, Salisbury S, Spilker J, Tomsick TA, Duldner J, Broderick JP. Relative edema volume is a predictor of outcome in patients with hyperacute spontaneous intracerebral hemorrhage. Stroke. 2002 Nov;33(11):2636-41. doi: 10.1161/01.str.0000035283.34109.ea.

    PMID: 12411654BACKGROUND
  • Carhuapoma JR, Barker PB, Hanley DF, Wang P, Beauchamp NJ. Human brain hemorrhage: quantification of perihematoma edema by use of diffusion-weighted MR imaging. AJNR Am J Neuroradiol. 2002 Sep;23(8):1322-6.

    PMID: 12223372BACKGROUND
  • Guptill JT, Raja SM, Boakye-Agyeman F, Noveck R, Ramey S, Tu TM, Laskowitz DT. Phase 1 Randomized, Double-Blind, Placebo-Controlled Study to Determine the Safety, Tolerability, and Pharmacokinetics of a Single Escalating Dose and Repeated Doses of CN-105 in Healthy Adult Subjects. J Clin Pharmacol. 2017 Jun;57(6):770-776. doi: 10.1002/jcph.853. Epub 2016 Dec 19.

  • Laskowitz DT, Goel S, Bennett ER, Matthew WD. Apolipoprotein E suppresses glial cell secretion of TNF alpha. J Neuroimmunol. 1997 Jun;76(1-2):70-4. doi: 10.1016/s0165-5728(97)00021-0.

  • Lei B, James ML, Liu J, Zhou G, Venkatraman TN, Lascola CD, Acheson SK, Dubois LG, Laskowitz DT, Wang H. Neuroprotective pentapeptide CN-105 improves functional and histological outcomes in a murine model of intracerebral hemorrhage. Sci Rep. 2016 Oct 7;6:34834. doi: 10.1038/srep34834.

  • Misra UK, Adlakha CL, Gawdi G, McMillian MK, Pizzo SV, Laskowitz DT. Apolipoprotein E and mimetic peptide initiate a calcium-dependent signaling response in macrophages. J Leukoc Biol. 2001 Oct;70(4):677-83.

  • Laskowitz DT, Wang H, Chen T, Lubkin DT, Cantillana V, Tu TM, Kernagis D, Zhou G, Macy G, Kolls BJ, Dawson HN. Neuroprotective pentapeptide CN-105 is associated with reduced sterile inflammation and improved functional outcomes in a traumatic brain injury murine model. Sci Rep. 2017 Apr 21;7:46461. doi: 10.1038/srep46461.

  • Laskowitz DT, Thekdi AD, Thekdi SD, Han SK, Myers JK, Pizzo SV, Bennett ER. Downregulation of microglial activation by apolipoprotein E and apoE-mimetic peptides. Exp Neurol. 2001 Jan;167(1):74-85. doi: 10.1006/exnr.2001.7541.

  • Laskowitz DT, Blessing R, Floyd J, White WD, Lynch JR. Panel of biomarkers predicts stroke. Ann N Y Acad Sci. 2005 Aug;1053:30. doi: 10.1196/annals.1344.051. No abstract available.

  • Lynch JR, Blessing R, White WD, Grocott HP, Newman MF, Laskowitz DT. Novel diagnostic test for acute stroke. Stroke. 2004 Jan;35(1):57-63. doi: 10.1161/01.STR.0000105927.62344.4C. Epub 2003 Dec 11.

MeSH Terms

Conditions

Cerebral Hemorrhage

Interventions

Sodium Chloride

Condition Hierarchy (Ancestors)

Intracranial HemorrhagesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: The treatment arm will be given CN 105 The placebo arm will be give 0/9% NaCl
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 28, 2018

First Posted

October 19, 2018

Study Start

March 24, 2019

Primary Completion

June 16, 2022

Study Completion

June 16, 2022

Last Updated

December 1, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations