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Synergistic Minimally Invasive Surgery and Deferoxamine in ICH

Synergistic Intervention of Minimally Invasive Surgery and Deferoxamine in Intracerebral Hemorrhage (SMAD)

Status
Not yet recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07162363
Acronym
SMAD
Enrollment
240
Registered
2025-09-09
Start date
2026-03-01
Completion date
2028-12-30
Last updated
2025-10-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ICH - Intracerebral Hemorrhage, Intracerebral Hemorrhage

Keywords

deferoxamine, DFX, MIS, minimally invasive surgery, alteplase, ICH, Intracerebral hemorrhage

Brief summary

This is a multicenter, randomized, open-label trial designed to evaluate the safety, feasibility, and efficacy of combining minimally invasive surgery (MIS) with intravenous deferoxamine (DFX) for the treatment of spontaneous intracerebral hemorrhage (ICH), compared to standard medical care. This trial represents the first investigation of a dual-modality approach in ICH, integrating mechanical clot evacuation with biochemical neuroprotection, with the goal of improving neurological outcomes.

Interventions

Lobar (superficial) hematomas will be evacuated via a minimally invasive trans-sulcal parafascicular approach, whereas deep hematomas will be removed through a minimally invasive burr-hole approach with catheter placement to allow controlled clot dissolution using alteplase.

DRUGDeferoxamine

Deferoxamine will be administered as a continuous intravenous infusion at a dose of 32 mg/kg/day over 24 hours for a total of 3 consecutive days.

OTHERStandard Medical Care (SMD)

We will follow the American Heart Association and European Stroke Organization guidelines for the management of non-traumatic spontaneous intracerebral hemorrhage, ensuring a standardized approach to monitoring patients' airways, ventilation, intracranial pressure, sedation, and pharmacologic management of intracranial mass effect.

Sponsors

University of Illinois at Chicago
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

Participants must meet all the following criteria: 1. Age ≥ 18 and ≤ 80 years 2. Spontaneous supratentorial ICH confirmed by CT or CTA, with hematoma volume: * ≥30 mL on initial diagnostic CT, OR * ≥25 mL on stability CT performed ≥6 hours after diagnostic CT, 1. Clot growth must be less than 5 mL between scans to be eligible 2. A second stability scan at least 12 hours later is allowed if clot expanded \>5 mL 3. NIHSS score ≥ 6 at enrollment 4. Glasgow Coma Scale (GCS) score ≥5 and ≤14 at screening 5. Symptoms onset ≤ 24 hours before diagnostic CT * Use last known well for wake-up strokes * Unknown onset is exclusionary 6. SBP \< 180 mm Hg sustained for at least 6 hours prior to randomization 7. Randomization must occur between 12 and 24 hours from initial diagnostic CT done at UIC or in case of transfers, at other institutions. 8. Functionally independent pre-ICH, defined as mRS 0-1. Pre-ICH functional status will be determined from medical records and structured interviews with the patient or a reliable caregiver, with ambiguous cases adjudicated by the site PI. Patients with mRS 0-1 are considered functionally independent, able to perform all usual activities without assistance. 9. Written informed consent obtained from patient or legal representative

Exclusion criteria

1. Infratentorial hemorrhage (e.g., brainstem or cerebellar hematoma). 2. Hemorrhage due to secondary causes: trauma, AVM, aneurysm, Moyamoya disease, hemorrhagic conversion of ischemic stroke, tumor, or vascular anomaly (diagnosed on imaging). 3. Recurrent ICH within the past year. 4. Intraventricular hemorrhage (IVH) requiring surgical treatment for trapped ventricle or mass effects (e.g., endoscopic evacuation). EVD is permitted. 5. Evidence of irreversible impaired brainstem function (e.g., bilateral fixed dilated pupils, decerebrate posturing). 6. Glasgow Coma Scale (GCS) ≤ 4 at screening, indicating extremely poor neurologic prognosis. NIHSS item 1a = 3, indicating comatose status (unresponsive to verbal or painful stimulation). 7. Thalamic ICH with midbrain extension and third nerve palsy. 8. Clinical indication for emergent surgical hematoma evacuation, as determined by treating neurosurgeons. 9. NIHSS score \< 6 (too mild to benefit). 10. Expected withdrawal of care or death within 72 hours. 11. Prior enrollment in the study. 12. Creatinine ≥ 2.0 mg/dL or evidence of severe renal impairment. 13. Active hepatic failure or severe hepatic disease. 14. Pregnancy or breastfeeding. 15. Severe iron deficiency anemia (Hgb \< 8 g/dL or ferritin \<15 ng/mL). 16. Active systemic infection (e.g., sepsis, subacute bacterial endocarditis). 17. Active internal bleeding (GI, GU, retroperitoneal, pulmonary). 18. History of mechanical heart valve (bioprosthetic valves allowed). 19. Known left atrial/ventricular thrombus or high embolic risk (e.g., mitral stenosis + AFib). 20. Any coagulopathy: * Platelet count \<100,000 * INR \> 1.4 not correctable within 6 hours * Use of NOACs (apixaban, rivaroxaban, dabigatran) or LMWH at presentation 21. Long-term anticoagulation that cannot be stopped safely (e.g., mechanical valve needing Coumadin). 22. Allergy or intolerance to DFX or rtPA. 23. Active alcohol or drug use that impairs adherence to follow-up. 24. Participation in another interventional trial. (Observational studies are allowed. 25. Inability or unwillingness to provide informed consent. This includes patients who lack decision-making capacity (and have no available legally authorized representative) or those who decline participation. 26. Not expected to survive to Day 365 or have DNR/DNI status at time of screening. 27. Any other condition that the investigator believes would pose a significant hazard or interfere with outcome assessments. 28. Patients with confirmed aspiration, pneumonia, pulmonary edema, evident bilateral pulmonary infiltrates on CXR or CT scan prior to enrollment. 29. Patients with significant respiratory disease such as chronic obstructive pulmonary disease, pulmonary fibrosis, or any use of chronic or intermittent inhaled O2 at home. 30. The presence of 4 or more of the following risk modifiers for ARDS prior to enrollment: 1. Tachypnea (respiratory rate \>30) 2. SpO2 \<95% 3. Obesity, defined as Body Mass Index (BMI) \>30 d) Acidosis (pH \<7.35) e. Hypoalbuminemia (albumin \<3.5 g/dL) f. Concurrent use of chemotherapy 31. Subjects who are taking prochlorperazine or are expected to undergo Gallium-67 imaging during the study period. 32. Known severe hearing loss. 33. Taking iron supplements containing ≥325 mg ferrous iron or prochlorperazine 34. Patients with heart failure taking \>500 mg vitamin C daily

Design outcomes

Primary

MeasureTime frameDescription
Rate of Symptomatic Intracranial HemorrhagePost-randomization day 7Percentage of participants experiencing symptomatic rebleeding or hematoma expansion within 7 days of post-randomization.
Rate of Infectious ComplicationsPost-randomization day 30Percentage of participants who developed a bacterial brain infection (cerebritis, meningitis, or ventriculitis) within 30 days of randomization.
Other Adverse EventsPost-randomization day 30Percentage of participants experiencing adverse events related to allergic reactions, cardiovascular events (hypotension, tachycardia), renal or hepatic dysfunction, or seizures.
Rate of Procedural ComplicationsPost-randomization day 30Percentage of participants with cerebrospinal fluid (CSF) leaks or other surgery-related complications requiring intervention.
Utility-weighted Modified Rankin Scale (mRS)Post-randomization day 30, day 90, day 180The Modified Rankin Scale (mRS) is a standard measure of global disability after stroke or intracerebral hemorrhage. For this study, a utility-weighted mRS (uw-mRS) will be used to account for patient-centered quality-of-life differences across mRS levels. Higher utility scores indicate better functional outcomes. The uw-mRS will be assessed at Days 30, 90, and 180 after randomization to evaluate the long-term impact of the intervention on patient functional recovery.
Rate of All-Cause MortalityPost-randomization day 30Percentage of participants who died from any cause within the first 30 days after randomization.
Rate of Procedure-Related MortalityPost-randomization day 7Percentage of participants who died due to the study procedures within the first 7 days after randomization.

Secondary

MeasureTime frameDescription
Intensive Care Unit (ICU) and Hospital Length of StayWithin 3 months after randomizationTotal length of initial ICU and hospital stay within 3 months after randomization
MortalityPost-treatment day 180
Hematoma and Edema Volume on ImagingFrom randomization until end of treatment (up to 10 days) for early response, and at 30-, 90-, and 180-days post-randomization for follow-up assessments.Early Treatment Response: Percentage of hematoma resolved at the end-of-treatment CT scan compared with the stability CT scan performed prior to randomization. Follow-Up Assessment: Percentage of hematoma and perihematomal edema resolved on CT scans performed at 30, 90, and 180 days compared with both the stability CT scan and the end-of-treatment CT scan.

Countries

United States

Contacts

Primary ContactGursant S. Atwal, MD
gatwal@uic.edu312-996-4842
Backup ContactJaved Iqbal, MBBS
jiqbal3@uic.edu312-996-4842

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026