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Glyburide Advantage in Malignant Edema and Stroke - Remedy Pharmaceuticals (GAMES-RP)

Primary Purpose

Ischemic Stroke, Malignant Edema

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Glyburide for Injection
Placebo
Sponsored by
Biogen
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Ischemic Stroke

Eligibility Criteria

18 Years - 80 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Key Inclusion Criteria:

  • A clinical diagnosis of acute ischemic stroke in the MCA territory (PCA and/or ACA territory involvement in addition to primary MCA territory stroke is acceptable).
  • Prior to stroke, no disability, or no significant disability despite symptoms (able to carry out all usual duties and activities).
  • A baseline DWI lesion between 82 and 300 cm3 on MRI.
  • Patients treated with IV rtPA should meet established criteria for IV rtPA administration in the 0-3 and 3-4.5 hr time periods at the time of rtPA administration (if rtPA is administered in the 3-4.5 hr time window, the NIHSS must be ≤ 25 at the time of rtPA administration).
  • The time to the start of infusion of Study Drug must be ≤ 10 hours after time of symptom onset, if known, or the time last seen well [termed "time last known at neurologic baseline" (TLK@B)].
  • Provision of written informed consent by a legally authorized representative according to institutional guidelines and national regulations.

Key Exclusion Criteria:

  • Commitment to decompressive craniectomy (DC) prior to enrollment, or following enrollment and prior to start of Study Drug.
  • Treatment with intra-arterial (IA) rtPA or by mechanical means for clot disruption.
  • Patients unable to tolerate MRI scanning, e.g. those with pacemakers or automatic defibrillators.
  • Evidence (clinical or imaging) of concurrent infarction in the contralateral hemisphere deemed by the investigator to be sufficiently serious so as to affect functional outcome.
  • Clinical signs of herniation, e.g. one or two dilated, fixed pupils; unconsciousness (i.e., ≥ 2 on item 1a on the NIHSS); and/or loss of other brain stem reflexes attributable to edema or herniation according to the investigator's judgment.
  • Hemorrhage (other than small petechial hemorrhages) on CT/MRI, or CT/MRI evidence of anteroseptal/pineal shift greater ≥2 mm prior to enrollment that is due to cerebral edema.
  • Severe renal disorder from the patient's history (e.g. dialysis) or eGFR of < 30 mL/min/1.73 m2.
  • Severe liver disease or ALT >3 times normal, or bilirubin >2 times normal.
  • Blood glucose <55 mg/dL at enrollment or immediately prior to administration of Study Drug, or a clinically significant history of hypoglycemia.
  • Acute ST elevation myocardial infarction, and/or acute decompensated HF, and/or QTc>520 ms, and/or known history of cardiac arrest (PEA, VT, VF, asystole), and/or admission for an ACS, MI, or coronary intervention (PCI or coronary artery surgery) within the past 3 months.
  • Known sulfonylurea treatment within 7 days. Sulfonylureas include glyburide /glibenclamide (Diabeta, Glynase); glyburide plus metformin (Glucovance); glimepiride (Amaryl); repaglinide (Prandin); netaglinide (Starlix); glipizide (Glucotrol, GlibeneseR, MinodiabR); gliclazide (DiamicronR); tolbutamide (Orinase, Tolinase); glibornuride (Glutril).
  • Known allergy to sulfa or specific allergy to sulfonylurea drugs.
  • Known G6PD enzyme deficiency.
  • Pregnant women. Women must be either post-menopausal (as confirmed by the LAR), permanently sterilized or, if ≤ 50 years old must have a negative test for pregnancy obtained before enrollment.
  • Breast-feeding women who do not agree (or their LAR does not agree) to stop breast- feeding during Study Drug infusion and for 7 days following the end of Study Drug infusion.
  • Patients already enrolled in a non-observation-only stroke study, or with life-expectancy <3 months not related to current stroke, or those unlikely to be compliant with follow up.
  • Patients currently receiving an investigational drug.
  • Patients in whom a peripheral IV line cannot be placed.
  • Mentally incompetent (prior to qualifying stroke) patients and wards of the state.
  • Patients who, in the opinion of the investigator, are not suitable for the study (reason to be documented).

NOTE: Other protocol defined inclusion/exclusion criteria may apply

Sites / Locations

  • University of Arizona Medical Center
  • Stanford University Medical Center
  • Yale University School of Medicine
  • University of Florida, Jacksonville
  • Northwestern Memorial Hospital
  • University of Louisville Hospital
  • Maine Medical Center
  • University of Maryland School of Medicine
  • Massachusetts General Hospital
  • UMASS Memorial Medical Center
  • Cleveland Clinic
  • Ohio State University Wexner Medical Center
  • Oregon Health & Science University Hospital
  • Abington Memorial Hospital
  • UPMC Presbyterian Hospital
  • Medical University of South Carolina
  • University of Utah Healthcare

Arms of the Study

Arm 1

Arm 2

Arm Type

Placebo Comparator

Experimental

Arm Label

Matching Placebo

Glyburide for Injection

Arm Description

Participants received a bolus dose of matching placebo over 2 minutes, followed by a continuous matching placebo infusion for 72 hours.

Participants received a 0.13 mg bolus dose of glyburide over 2 minutes, followed by a 0.16 mg/hr continuous infusion for 6 hours and than a 0.11 mg/hr for 66 hours for a total dosing period of 72 hours.

Outcomes

Primary Outcome Measures

Percentage of Participants with a Modified Rankin Scale (mRS) score of ≤ 4 Without Decompressive Craniectomy (DC)
The mRS scale runs from 0-6, the scoring is as follows: 0 - No symptoms, 1 - No significant disability, 2 - Slight disability, 3 - Moderate disability, 4 - Moderately severe disability, 5 - Severe disability, 6 - Dead
Number of Participants with Adverse Events and Serious Adverse Events
An adverse event (AE) is any symptom, sign, illness or experience that develops or worsens in severity during the course of the study. A serious adverse event is any AE that is fatal, life-threatening, requires or prolongs hospital stay, results in persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event

Secondary Outcome Measures

Percentage of Participants Undergoing DC or Dead
Change from Baseline in Ipsilateral Hemispheric Swelling
To be assessed using Magnetic Resonance Imaging (MRI).
Change from Baseline in Lesional Swelling
To be assessed using MRI.

Full Information

First Posted
February 14, 2013
Last Updated
August 16, 2023
Sponsor
Biogen
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1. Study Identification

Unique Protocol Identification Number
NCT01794182
Brief Title
Glyburide Advantage in Malignant Edema and Stroke - Remedy Pharmaceuticals
Acronym
GAMES-RP
Official Title
A Randomized, Multi-Center, Prospective, Double Blind, Phase II Trial of RP- 1127 (Glyburide for Injection) in Patients With a Severe Anterior Circulation Ischemic Stroke Who Are Likely to Develop Malignant Edema
Study Type
Interventional

2. Study Status

Record Verification Date
August 2023
Overall Recruitment Status
Completed
Study Start Date
June 13, 2013 (Actual)
Primary Completion Date
April 4, 2016 (Actual)
Study Completion Date
April 4, 2016 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Biogen

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a randomized, multi-center, prospective, double blind study. The primary objective is to assess the efficacy and safety of glyburide (RP-1127) compared to placebo in participants with a severe anterior circulation ischemic stroke who are likely to develop malignant edema.This objective will be addressed by comparing the proportion of glyburide treated particpants and placebo treated participants with a Day 90 modified Rankin Scale (mRS) ≤ 4 without decompressive craniectomy (DC). The secondary objective is to assess the efficacy of RP-1127 compared to placebo in participants with a severe anterior circulation ischemic stroke who were likely to develop malignant edema.
Detailed Description
The study population consists of participants with a clinical diagnosis of acute severe anterior circulation ischemic stroke, a baseline diffusion weighted image (DWI) lesion between 82 and 300 cm3, age 18-80 years, and time from symptom onset to start of study infusion of ≤10 hours. The study will enroll both participants that do not receive intravenous (IV) recombinant tissue plasminogen activator (rtPA) and those that receive IV rtPA within 4.5 hours of stroke. Enrollment will be randomized controlling for site, age ≤60 (yes/no), and IV rtPA treatment at baseline (yes/no). Participants will be randomized equally between glyburide and placebo. This study was previously posted by Remedy Pharmaceuticals, Inc. and has since been acquired by Biogen.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Ischemic Stroke, Malignant Edema

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
86 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Matching Placebo
Arm Type
Placebo Comparator
Arm Description
Participants received a bolus dose of matching placebo over 2 minutes, followed by a continuous matching placebo infusion for 72 hours.
Arm Title
Glyburide for Injection
Arm Type
Experimental
Arm Description
Participants received a 0.13 mg bolus dose of glyburide over 2 minutes, followed by a 0.16 mg/hr continuous infusion for 6 hours and than a 0.11 mg/hr for 66 hours for a total dosing period of 72 hours.
Intervention Type
Drug
Intervention Name(s)
Glyburide for Injection
Other Intervention Name(s)
RP-1127, glibenclamide, glybenclamide
Intervention Description
Administered as specified in the treatment arm.
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Administered as specified in the treatment arm.
Primary Outcome Measure Information:
Title
Percentage of Participants with a Modified Rankin Scale (mRS) score of ≤ 4 Without Decompressive Craniectomy (DC)
Description
The mRS scale runs from 0-6, the scoring is as follows: 0 - No symptoms, 1 - No significant disability, 2 - Slight disability, 3 - Moderate disability, 4 - Moderately severe disability, 5 - Severe disability, 6 - Dead
Time Frame
Day 90
Title
Number of Participants with Adverse Events and Serious Adverse Events
Description
An adverse event (AE) is any symptom, sign, illness or experience that develops or worsens in severity during the course of the study. A serious adverse event is any AE that is fatal, life-threatening, requires or prolongs hospital stay, results in persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event
Time Frame
Up to 1 Year
Secondary Outcome Measure Information:
Title
Percentage of Participants Undergoing DC or Dead
Time Frame
Baseline and Day 14
Title
Change from Baseline in Ipsilateral Hemispheric Swelling
Description
To be assessed using Magnetic Resonance Imaging (MRI).
Time Frame
Baseline up to 72-96 Hours
Title
Change from Baseline in Lesional Swelling
Description
To be assessed using MRI.
Time Frame
Baseline up to 72-96 Hours

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Key Inclusion Criteria: A clinical diagnosis of acute ischemic stroke in the MCA territory (PCA and/or ACA territory involvement in addition to primary MCA territory stroke is acceptable). Prior to stroke, no disability, or no significant disability despite symptoms (able to carry out all usual duties and activities). A baseline DWI lesion between 82 and 300 cm3 on MRI. Patients treated with IV rtPA should meet established criteria for IV rtPA administration in the 0-3 and 3-4.5 hr time periods at the time of rtPA administration (if rtPA is administered in the 3-4.5 hr time window, the NIHSS must be ≤ 25 at the time of rtPA administration). The time to the start of infusion of Study Drug must be ≤ 10 hours after time of symptom onset, if known, or the time last seen well [termed "time last known at neurologic baseline" (TLK@B)]. Provision of written informed consent by a legally authorized representative according to institutional guidelines and national regulations. Key Exclusion Criteria: Commitment to decompressive craniectomy (DC) prior to enrollment, or following enrollment and prior to start of Study Drug. Treatment with intra-arterial (IA) rtPA or by mechanical means for clot disruption. Patients unable to tolerate MRI scanning, e.g. those with pacemakers or automatic defibrillators. Evidence (clinical or imaging) of concurrent infarction in the contralateral hemisphere deemed by the investigator to be sufficiently serious so as to affect functional outcome. Clinical signs of herniation, e.g. one or two dilated, fixed pupils; unconsciousness (i.e., ≥ 2 on item 1a on the NIHSS); and/or loss of other brain stem reflexes attributable to edema or herniation according to the investigator's judgment. Hemorrhage (other than small petechial hemorrhages) on CT/MRI, or CT/MRI evidence of anteroseptal/pineal shift greater ≥2 mm prior to enrollment that is due to cerebral edema. Severe renal disorder from the patient's history (e.g. dialysis) or eGFR of < 30 mL/min/1.73 m2. Severe liver disease or ALT >3 times normal, or bilirubin >2 times normal. Blood glucose <55 mg/dL at enrollment or immediately prior to administration of Study Drug, or a clinically significant history of hypoglycemia. Acute ST elevation myocardial infarction, and/or acute decompensated HF, and/or QTc>520 ms, and/or known history of cardiac arrest (PEA, VT, VF, asystole), and/or admission for an ACS, MI, or coronary intervention (PCI or coronary artery surgery) within the past 3 months. Known sulfonylurea treatment within 7 days. Sulfonylureas include glyburide /glibenclamide (Diabeta, Glynase); glyburide plus metformin (Glucovance); glimepiride (Amaryl); repaglinide (Prandin); netaglinide (Starlix); glipizide (Glucotrol, GlibeneseR, MinodiabR); gliclazide (DiamicronR); tolbutamide (Orinase, Tolinase); glibornuride (Glutril). Known allergy to sulfa or specific allergy to sulfonylurea drugs. Known G6PD enzyme deficiency. Pregnant women. Women must be either post-menopausal (as confirmed by the LAR), permanently sterilized or, if ≤ 50 years old must have a negative test for pregnancy obtained before enrollment. Breast-feeding women who do not agree (or their LAR does not agree) to stop breast- feeding during Study Drug infusion and for 7 days following the end of Study Drug infusion. Patients already enrolled in a non-observation-only stroke study, or with life-expectancy <3 months not related to current stroke, or those unlikely to be compliant with follow up. Patients currently receiving an investigational drug. Patients in whom a peripheral IV line cannot be placed. Mentally incompetent (prior to qualifying stroke) patients and wards of the state. Patients who, in the opinion of the investigator, are not suitable for the study (reason to be documented). NOTE: Other protocol defined inclusion/exclusion criteria may apply
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Medical Director
Organizational Affiliation
Biogen
Official's Role
Study Director
Facility Information:
Facility Name
University of Arizona Medical Center
City
Tucson
State/Province
Arizona
ZIP/Postal Code
85719
Country
United States
Facility Name
Stanford University Medical Center
City
Stanford
State/Province
California
ZIP/Postal Code
94305
Country
United States
Facility Name
Yale University School of Medicine
City
New Haven
State/Province
Connecticut
ZIP/Postal Code
06510
Country
United States
Facility Name
University of Florida, Jacksonville
City
Jacksonville
State/Province
Florida
ZIP/Postal Code
32209
Country
United States
Facility Name
Northwestern Memorial Hospital
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60611
Country
United States
Facility Name
University of Louisville Hospital
City
Louisville
State/Province
Kentucky
ZIP/Postal Code
40202
Country
United States
Facility Name
Maine Medical Center
City
Scarborough
State/Province
Maine
ZIP/Postal Code
04074
Country
United States
Facility Name
University of Maryland School of Medicine
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21201
Country
United States
Facility Name
Massachusetts General Hospital
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02114
Country
United States
Facility Name
UMASS Memorial Medical Center
City
Worcester
State/Province
Massachusetts
ZIP/Postal Code
01655
Country
United States
Facility Name
Cleveland Clinic
City
Cleveland
State/Province
Ohio
ZIP/Postal Code
44195
Country
United States
Facility Name
Ohio State University Wexner Medical Center
City
Columbus
State/Province
Ohio
ZIP/Postal Code
43210
Country
United States
Facility Name
Oregon Health & Science University Hospital
City
Portland
State/Province
Oregon
ZIP/Postal Code
97239
Country
United States
Facility Name
Abington Memorial Hospital
City
Abington
State/Province
Pennsylvania
ZIP/Postal Code
19001
Country
United States
Facility Name
UPMC Presbyterian Hospital
City
Pittsburgh
State/Province
Pennsylvania
ZIP/Postal Code
15213
Country
United States
Facility Name
Medical University of South Carolina
City
Charleston
State/Province
South Carolina
ZIP/Postal Code
29425
Country
United States
Facility Name
University of Utah Healthcare
City
Salt Lake City
State/Province
Utah
ZIP/Postal Code
84132
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
31787498
Citation
Payabvash S, Falcone GJ, Sze GK, Jain A, Beslow LA, Petersen NH, Sheth KN, Kimberly WT. Poor Outcomes Related to Anterior Extension of Large Hemispheric Infarction: Topographic Analysis of GAMES-RP Trial MRI Scans. J Stroke Cerebrovasc Dis. 2020 Feb;29(2):104488. doi: 10.1016/j.jstrokecerebrovasdis.2019.104488. Epub 2019 Nov 29.
Results Reference
derived
PubMed Identifier
31537189
Citation
Vorasayan P, Bevers MB, Beslow LA, Sze G, Molyneaux BJ, Hinson HE, Simard JM, von Kummer R, Sheth KN, Kimberly WT. Intravenous Glibenclamide Reduces Lesional Water Uptake in Large Hemispheric Infarction. Stroke. 2019 Nov;50(11):3021-3027. doi: 10.1161/STROKEAHA.119.026036. Epub 2019 Sep 20.
Results Reference
derived
PubMed Identifier
30446594
Citation
Kimberly WT, Bevers MB, von Kummer R, Demchuk AM, Romero JM, Elm JJ, Hinson HE, Molyneaux BJ, Simard JM, Sheth KN. Effect of IV glyburide on adjudicated edema endpoints in the GAMES-RP Trial. Neurology. 2018 Dec 4;91(23):e2163-e2169. doi: 10.1212/WNL.0000000000006618. Epub 2018 Nov 16.
Results Reference
derived
PubMed Identifier
29789393
Citation
Sheth KN, Petersen NH, Cheung K, Elm JJ, Hinson HE, Molyneaux BJ, Beslow LA, Sze GK, Simard JM, Kimberly WT. Long-Term Outcomes in Patients Aged </=70 Years With Intravenous Glyburide From the Phase II GAMES-RP Study of Large Hemispheric Infarction: An Exploratory Analysis. Stroke. 2018 Jun;49(6):1457-1463. doi: 10.1161/STROKEAHA.117.020365. Epub 2018 May 22.
Results Reference
derived
PubMed Identifier
27567243
Citation
Sheth KN, Elm JJ, Molyneaux BJ, Hinson H, Beslow LA, Sze GK, Ostwaldt AC, Del Zoppo GJ, Simard JM, Jacobson S, Kimberly WT. Safety and efficacy of intravenous glyburide on brain swelling after large hemispheric infarction (GAMES-RP): a randomised, double-blind, placebo-controlled phase 2 trial. Lancet Neurol. 2016 Oct;15(11):1160-9. doi: 10.1016/S1474-4422(16)30196-X. Epub 2016 Aug 23.
Results Reference
derived

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Glyburide Advantage in Malignant Edema and Stroke - Remedy Pharmaceuticals

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