Expanded Access for BLZ-100 (Tozuleristide)

1. Contact Information: A licensed treating physician may submit questions or requests on
behalf of a patient regarding expanded access to tozuleristide to be evaluated in
accordance with Blaze Bioscience company policies. Physician Expanded Access Requests
should be submitted in writing to expandedaccess@blazebioscience.com and include
"Expanded Access Request" in the subject.

2. Request Procedures:

1. General Criteria: Blaze Bioscience will evaluate and respond to each Expanded
Access Request individually and on a case-by-case basis. Criteria Blaze Bioscience
will use in its evaluation of whether to grant Expanded Access Request include:

1. Adequate supply of the investigational drug tozuleristide must be available
above and beyond the supply needed for Blaze Bioscience clinical trials;

2. There is sufficient clinical data to identify an appropriate dose of the
investigational drug;

3. There is a good understanding of the patient's clinical situation and
investigational drug proposed use for surgery including the proposed
fluorescence detection device;

4. All available therapeutic approaches for the patient's disease have been
exhausted by the patient and their physicians;

5. The investigational drug is considered an "eligible investigational drug"
under Section 561(B)(2) of the FDCA at the time of the Expanded Access
Request;

6. Providing the investigational drug is compliant with all applicable rules and
laws;

7. Appropriate Institutional Review Board/Ethics Committee and FDA authorization
requested expanded access has been obtained;

8. Treating physician understands and is willing to be responsible for ensuring
that the patient informed consent requirements are met; and

9. Treating physician understands and is willing to be the holder of a treatment
IND with FDA.

2. Timing of acknowledgement: Blaze Bioscience endeavors to acknowledge requests
within ten (10) business days of receipt of an Expanded Access Request.

3. Clinical trials: Blaze Bioscience lists its active clinical trials on
clinicaltrials.gov. Before granting an Expanded Access Request for tozuleristide,
written confirmation by the treating physician that the patient is not eligible for
an active Company clinical trial is needed prior to consideration of the Expanded
Access Request.