NCT06863558

Brief Summary

Intracerebral hemorrhage (ICH) is a severe stroke subtype with high mortality and disability rates, often worsened by perihematomal edema (PHE), which increases intracranial pressure and leads to poor outcomes. Preclinical studies suggest that a pharmacological cocktail (PPA) may help reduce cerebral edema by modulating potassium balance, preserving aquaporin-4 expression, and enhancing lymphatic drainage. This multicenter, randomized controlled trial (RCT) aims to evaluate the safety and efficacy of PPA in ICH patients. A total of 58 patients with supratentorial ICH (≥3 mL hematoma volume) who are not undergoing surgical evacuation will be randomized to receive either PPA therapy or standard treatment. The primary outcome is the change in cerebral edema volume at 5-7 days, assessed by CT imaging. Secondary outcomes include 90-day functional outcomes (mRS), need for decompressive craniectomy, and safety assessments. This study seeks to explore PPA as a potential treatment strategy for cerebral edema in ICH patients.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
58

participants targeted

Target at below P25 for phase_3

Timeline
1mo left

Started May 2025

Shorter than P25 for phase_3

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress91%
May 2025Jun 2026

First Submitted

Initial submission to the registry

March 3, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 7, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

May 8, 2025

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 10, 2026

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Expected
Last Updated

May 14, 2025

Status Verified

February 1, 2025

Enrollment Period

10 months

First QC Date

March 3, 2025

Last Update Submit

May 11, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Cerebral Edema Volume at 5-7 Days

    The primary outcome of this study is the change in cerebral edema volume, as assessed by non-contrast CT imaging at baseline (pre-treatment) and 5-7 days after treatment initiation. Edema volume will be quantified using standardized imaging analysis techniques. The difference in cerebral edema volume between the PPA intervention group and the standard treatment group will be compared to evaluate the efficacy of the pharmacological cocktail in reducing brain swelling.

    Baseline and 5-7 days post-treatment

Secondary Outcomes (6)

  • 90-Day Functional Outcome (Modified Rankin Scale, mRS)

    90 days post-treatment

  • Incidence of Hypotension During the Treatment Period

    Time Frame: During the 5-day treatment period

  • Change in Hematoma Volume

    5-7 days post-treatment

  • Need for Decompressive Craniectomy

    Up to 7 days

  • Mortality at 90 Days

    90 days post-treatment

  • +1 more secondary outcomes

Study Arms (2)

PPA Intervention Group

EXPERIMENTAL

Participants in this group will receive a pharmacological cocktail (PPA) for five days in addition to standard medical treatment for acute ischemic stroke. The regimen includes terazosin or urapidil, and propranolol or esmolol, with individualized blood pressure management. The specific protocol is as follows: * Terazosin (no less than 1 mg orally or via nasogastric tube, nightly) or Urapidil (100 mg in 30 mL saline, IV infusion at no less than 2 mL/h) * Propranolol (10 mg orally or via nasogastric tube, three times daily) or Esmolol (1 g in 40 mL saline, IV infusion at no less than 2 mL/h; use for no more than 48 hours. Beyond 48 hours, switch to Propranolol)

Drug: PPA Intervention

Standard Treatment Group

NO INTERVENTION

Participants in this group will receive standard medical treatment for acute ischemic stroke without the PPA intervention. This includes appropriate supportive care, blood pressure management according to clinical guidelines, and symptomatic treatment as required.

Interventions

Participants in this group will receive a pharmacological cocktail (PPA) for five days in addition to standard medical treatment for acute ischemic stroke. The regimen includes terazosin or urapidil, and propranolol or esmolol, with individualized blood pressure management. The specific protocol is as follows: * Terazosin (no less than 1 mg orally or via nasogastric tube, nightly) or Urapidil (100 mg in 30 mL saline, IV infusion at no less than 2 mL/h) * Propranolol (10 mg orally or via nasogastric tube, three times daily) or Esmolol (1 g in 40 mL saline, IV infusion at no less than 2 mL/h; use for no more than 48 hours. Beyond 48 hours, switch to Propranolol)

PPA Intervention Group

Eligibility Criteria

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

You may qualify if:

  • Age ≥18 years
  • Clinical diagnosis of supratentorial intracerebral hemorrhage (ICH)
  • Symptom onset within 3 days (≤72 hours) before randomization
  • Baseline CT-confirmed hematoma volume ≥3 mL
  • Not scheduled for hematoma evacuation surgery (either not indicated or declined by the patient/family)
  • Written informed consent obtained from the patient or legally authorized representative

You may not qualify if:

  • Baseline brain herniation or severe hypotension (SBP \<90 mmHg)
  • Contraindications to PPA medications (terazosin, urapidil, esmolol, propranolol), such as asthma or severe bradycardia
  • Severe comorbidities that may interfere with efficacy assessment or pose a high safety risk (e.g., end-stage organ failure, advanced malignancy)
  • Presence of secondary causes of ICH (e.g., arteriovenous malformation, aneurysm rupture, hemorrhagic transformation of ischemic stroke)
  • Pregnancy or lactation
  • Participation in another interventional trial that may influence study outcomes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Cerebral Hemorrhage

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 3, 2025

First Posted

March 7, 2025

Study Start

May 8, 2025

Primary Completion

March 10, 2026

Study Completion (Estimated)

June 30, 2026

Last Updated

May 14, 2025

Record last verified: 2025-02