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Ischemic StrokePhase 2GAMES-RPNCT01794182

Glyburide Advantage in Malignant Edema and Stroke - Remedy Pharmaceuticals

A Phase 2 study testing Glyburide for Injection in people with Ischemic Stroke and Malignant Edema, run by Remedy Pharmaceuticals, Inc. at 17 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Ischemic Stroke, Malignant Edema
What is being tested?
Glyburide for Injection
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
86 participants
Where
17 sitesUnited States
Study dates
13 Jun 2013to 4 Apr 2016
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.
Show all 21Show fewer
  • 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

Trial locations and contacts

17 sites in 1 country.

17 sites in 1 country

United States17 sites
  • Abington Memorial Hospital

    Abington, Pennsylvania, 19001

  • University of Maryland School of Medicine

    Baltimore, Maryland, 21201

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Medical University of South Carolina

    Charleston, South Carolina, 29425

  • Northwestern Memorial Hospital

    Chicago, Illinois, 60611

  • Cleveland Clinic

    Cleveland, Ohio, 44195

  • Ohio State University Wexner Medical Center

    Columbus, Ohio, 43210

  • University of Florida, Jacksonville

    Jacksonville, Florida, 32209

  • University of Louisville Hospital

    Louisville, Kentucky, 40202

  • Yale University School of Medicine

    New Haven, Connecticut, 06510

  • UPMC Presbyterian Hospital

    Pittsburgh, Pennsylvania, 15213

  • Oregon Health & Science University Hospital

    Portland, Oregon, 97239

  • University of Utah Healthcare

    Salt Lake City, Utah, 84132

  • Maine Medical Center

    Scarborough, Maine, 04074

  • Stanford University Medical Center

    Stanford, California, 94305

  • University of Arizona Medical Center

    Tucson, Arizona, 85719

  • UMASS Memorial Medical Center

    Worcester, Massachusetts, 01655

Other trials in United States

About this study

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

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.

Read the 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.

Being tested
Glyburide for Injection, Placebo
Medical subject headings
Ischemic Stroke, Anthrax

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Glyburide for InjectionDrug

    Also called RP-1127, glibenclamide, glybenclamide

    Administered as specified in the treatment arm.

  • PlaceboDrug

    Administered as specified in the treatment arm.

Study groups in NCT01794182
Study groupRoleWhat they receive
Matching PlaceboPlacebo comparatorParticipants received a bolus dose of matching placebo over 2 minutes, followed by a continuous matching placebo infusion for 72 hours.
Receives: Drug: Placebo
Glyburide for InjectionExperimentalParticipants 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.
Receives: Drug: Glyburide for Injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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

    Measured: Day 90

  2. 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

    Measured: Up to 1 Year

Secondary outcomes (3)
  1. Percentage of Participants Undergoing DC or Dead

    Measured: Baseline and Day 14

  2. Change from Baseline in Ipsilateral Hemispheric Swelling

    To be assessed using Magnetic Resonance Imaging (MRI).

    Measured: Baseline up to 72-96 Hours

  3. Change from Baseline in Lesional Swelling

    To be assessed using MRI.

    Measured: Baseline up to 72-96 Hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Feb 2013 (estimated)
  2. Study start13 Jun 2013
  3. Primary completion4 Apr 2016
  4. Study completion4 Apr 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
86 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01794182
Sponsor's protocol ID
252LH203
Other IDs
RPI 203
Acronym
GAMES-RP
Status last verified
Nov 2024
First submitted
14 Feb 2013
Last updated
12 Nov 2024
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • 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.

    PubMed 31787498
  • 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.

    PubMed 31537189
  • 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.

    PubMed 30446594
  • 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.

    PubMed 29789393
  • 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.

    PubMed 27567243

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Glyburide for Injection in people with Ischemic Stroke and Malignant Edema, run by Remedy Pharmaceuticals, Inc. at 17 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants with a Modified Rankin Scale (mRS) score of ≤ 4 Without Decompressive Craniectomy (DC) (time frame: Day 90). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01794182, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Nov 2024.

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