Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

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

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment25 (estimated)
SponsorAmydis Inc.
Industry-sponsored
Locations1 site (Phoenix, Arizona)
StatusRecruiting
StartedJuly 9, 2024
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedFebruary 13, 2026
Trial IDNCT05709314 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

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.