Establishment of a safe dose for oral ALA administration For 30 days post-aminolevulinic acid dose [clinicaltrials_resource:1a594bf25e14deecf6219b5dd2562e36]

Using National Cancer Institute (NCI) Common Toxicity Criteria to quantify toxicity following ALA administration. We will use descriptive statistics to analyze the safety data, based on NCI toxicity criteria.

Establishment of a safe dose for oral ALA administration For 30 days post-aminolevulinic acid dose [clinicaltrials_resource:1a594bf25e14deecf6219b5dd2562e36]

Using National Cancer Institute (NCI) Common Toxicity Criteria to quantify toxicity following ALA administration. We will use descriptive statistics to analyze the safety data, based on NCI toxicity criteria.