Evaluating AMDX-2011P for treating cerebral amyloid angiopathy
Official title: A Phase 2, Open-Label Study of AMDX-2011P as a Retinal Tracer in Participants With Cerebral Amyloid Angiopathy (CAA)
Run by Amydis Inc. · NCT05709314 · Data updated 2026-11-12
This study is testing a new drug called AMDX-2011P to see if it is safe and effective for people with cerebral amyloid angiopathy.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 25 (estimated) |
| Sponsor | Amydis Inc. Industry-sponsored |
| Locations | 1 site (Phoenix, Arizona) |
| Status | Recruiting |
| Started | July 9, 2024 |
| Main results expected | December 2026 |
| Study ends | December 2026 |
| Registry record updated | February 13, 2026 |
| Trial ID | NCT05709314 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include individuals diagnosed with hereditary or sporadic CAA who have undergone prior brain MRI.
✕Probably not a fit
Patients with significant underlying health conditions or active malignancies 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 interventional study aims to assess the safety, tolerability, plasma pharmacokinetics, and biological activity of a single intravenous dose of AMDX-2011P in participants diagnosed with cerebral amyloid angiopathy (CAA). Participants will undergo retinal imaging and safety assessments before and after the administration of the drug. The study is open-label with masked endpoint assessments to ensure unbiased evaluation of outcomes. Blood samples will be collected to analyze pharmacokinetics following the drug administration.
Why it matters
Potential benefit: If successful, this treatment could provide a new therapeutic option for patients suffering from cerebral amyloid angiopathy.
How similar studies have gone: While this approach is novel, similar studies targeting CAA have shown promise in evaluating new treatments.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Diagnosis of hereditary CAA or probable and definite symptomatic or asymptomatic sporadic CAA diagnosed through genetic testing or according to the modified Boston neuroradiological criteria, who had undergone at least one brain magnetic resonance imaging (MRI)prior to entry into study. 2. Abnormality consistent with CAA on historical MRI. 3. In general good health Exclusion Criteria: 1. Presence of any underlying physical or psychological medical condition that, in the opinion of the investigator, would make it unlikely that the participant will complete the study per protocol. 2. Clinically significant laboratory abnormalities assessed by the investigator. 3. Active malignancy and/or history of malignancy in the past 5 years, with the exception of completely excised non-melanoma skin cancer or low-grade cervical intraepithelial neoplasia. 4. Prolonged QTcF (\>450 ms for males and \>470 ms for females),cardiac arrhythmia, or any clinically significant abnormality in the resting ECG, as judged by the investigator.
Where it's running
-
Associated Retina Consultants
Phoenix, Arizona, United States Recruiting
Study contacts
- Study coordinator: Matthew Lehman
- Email: info@amydis.com
- Phone: 8599050402
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Jiedu Huayu oral medicine for brain hemorrhage due to cerebral amyloid angiopathy
This trial tests a traditional Chinese medicine oral prescription against placebo to see if it can reduce recurrent vascular events in patients with cerebral amyloid angiopathy-related intracerebral hemorrhage.
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Colchicine to prevent repeat lobar brain bleeds from cerebral amyloid angiopathy
This trial will test whether taking a daily low-dose colchicine pill for a year is safe and helps prevent repeat lobar intracerebral hemorrhage in people with cerebral amyloid angiopathy who are at high risk of another bleed.
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Impact of the Mediterranean Diet on patients with CADASIL and Cerebral Amyloid Angiopathy
This study is testing whether following the Mediterranean Diet can help people with CADASIL and Cerebral Amyloid Angiopathy feel better and reduce their risk of strokes and cognitive decline.
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Using a digital twin app to support people in secondary prevention after stroke, Moyamoya disease, or cerebral amyloid angiopathy
This trial will try the STRATIF-AI app plus usual secondary prevention care to see if it improves daily self-care and the patient experience for adults after stroke, Moyamoya disease, or CAA.
-
Understanding the prognosis of cerebral small vessel disease
This study looks at how different types of cerebral small vessel disease affect the health and future outcomes of patients, including issues like bleeding in the brain and memory problems.
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Identifying biomarkers for cerebral amyloid angiopathy
This study is trying to find signs that show how cerebral amyloid angiopathy affects older people, to help doctors better understand and treat the condition.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.