Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 80

Using Deferoxamine to treat Aneurysmal Subarachnoid Hemorrhage

Official title: Deferoxamine In the Treatment of Aneurysmal Subarachnoid Hemorrhage (DISH)

Run by University of Michigan · NCT04566991 · Data updated 2026-11-12

This study is testing if a drug called deferoxamine can help people with aneurysmal subarachnoid hemorrhage recover better by reducing complications from iron release.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment120 (estimated)
SponsorUniversity of Michigan
Academic / other
Locations1 site (Ann Arbor, Michigan)
StatusRecruiting
StartedMarch 20, 2022
Main results expectedOctober 2027
Study endsOctober 2027
Registry record updatedNovember 28, 2025
Trial IDNCT04566991 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with confirmed aSAH who have undergone aneurysm treatment and have a Glasgow Coma Scale score of 7 or higher.

Probably not a fit

Patients with severe iron deficiency anemia, significant pre-existing disabilities, or those with certain coagulopathies may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the safety and efficacy of deferoxamine mesylate in patients with aneurysmal subarachnoid hemorrhage (aSAH). Participants will be randomly assigned to receive either deferoxamine or a placebo within 24 hours of symptom onset. The study aims to assess the impact of deferoxamine on reducing complications associated with iron release, such as cerebral edema and ischemia. Patient outcomes will be monitored for up to six months post-discharge to determine the treatment's effectiveness.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce mortality and morbidity associated with aSAH.

How similar studies have gone: While the use of deferoxamine in this context is novel, similar approaches in managing iron-related complications have shown promise in other studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Aneurysmal SAH confirmed with vascular imaging
* Aneurysm treated with endovascular or microsurgical intervention
* Hunt-Hess ≤ 4
* Modified Fisher Grade I-IV
* Glasgow Coma Scale (GCS) ≥ 7 following External Ventricular Drain (EVD) placement if indicated
* First dose of drug can be administered within 24 hours of symptom onset
* Functional independence prior to SAH, Modified Rankin Scale (mRS) ≤ 1
* Informed consent obtained by patient or legal authorized representative (LAR)

Exclusion Criteria:

* Previous hypersensitivity to or treatment with deferoxamine
* Presence of giant aneurysm (\>25 mm in size)
* Known severe iron deficiency anemia, Hemoglobin (Hgb) g/dl ≤ 7 or transfusion dependent
* Irreversibly impaired brainstem function
* Abnormal renal function, Serum Creatinine\> 2 mg/dL
* Pre-existing severe disability, mRS ≥ 2
* Coagulopathy, including use of anti-platelet or anticoagulant drugs
* Known severe hearing loss
* Chronic pulmonary disease that limits basic activities of daily living at baseline, or requires the use of home oxygen.
* Acute pulmonary disease with the need for any of the following - in a 72 hour period prior to enrollment: \>4L/minute nasal cannula (or equivalent O2 delivery via face mask/ tent), heated-high flow nasal cannula, noninvasive positive pressure ventilation, and in intubated patients FiO2\>45% or positive end-expiratory pressure (PEEP) \> 8cmH2O. This does not include the use of supplemental oxygen in any form for pre-oxygenation, apneic oxygenation, or peri-procedural support alone.
* Taking iron supplements containing \> 325 mg of ferrous iron
* Pregnancy or nursing
* Life expectancy less than 90 days due to co-morbidities
* Concurrent participation in another research protocol for investigation of another experimental therapy, though observational studies are allowed
* Prior history of hepatic dysfunction
* Known cytopenia (platelets \< 50,000, Absolute neutrophil count \< 500)
* Current use of prochlorperazine
* History of severe psychiatric disorder

Where it's running

  • University of Michigan
    Ann Arbor, Michigan, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.