Safety, Tolerability, and Pharmacokinetics of ASCT-83 in Healthy Adults

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-64
SponsorAlcamena Stem Cell Therapeutics

About this trial

The goal of this clinical trial is to learn if ASCT-83 is safe and well-tolerated and measure how ASCT-83 is absorbed, distributed, and eliminated from the body over time. The study will be conducted in healthy adults.

The main questions this study will answer are:

* Is ASCT-83 safe at clinical doses? * Does ASCT-83 have side effects at clinical doses? * How is ASCT-83 absorbed, distributed, and eliminated from the body? Researchers will compare ASCT-83 to a placebo (a look-alike substance that contains no drug).

The study has two parts: participants in Part 1 will receive only one dose of ASCT-83 or placebo participants in Part 2 will receive one dose of ASCT-83 or placebo a day for 7 days. Participants will visit the clinic to take ASCT-83 or placebo, to receive health checkups and undergo health tests. Participants in Part 1 will spend 5 days/4 nights in the clinic, participants in Part 2 will spend 11 days/10 nights in the clinic. In addition, there will be up to 3 outpatient visits.

The results of this study will help determine safe dose levels and support the design of future clinical trials.

Eligibility criteria

Qualifiers

be medically healthy based on medical history, physical exam, labs, and ECG

be 18-64 years (inclusive)

at screening, have a body mass index (BMI) > 19 to < 35 kg/m²

be willing and able to understand and voluntarily sign an informed consent

Disqualifiers

are a study site staff, Alcamena employee or immediate family member, or have participated in another clinical trial within 30 days or 5 half-lives of a prior investigational product.

have evidence of liver disease or abnormal liver tests (ALT/AST, Alk Phos, GGT, or bilirubin > ULN); positive hepatitis B or C serology (people with Gilbert syndrome may be included).

have a history of kidney disease, protein in the urine or reduced kidney function based on screening blood tests.

have a history of cancer with active disease, suspected relapse, treatment within 6 months, or ongoing therapy affecting immune, liver, or kidney function.

Trial design

Treatments tested in this trial

  • ASCT-83
  • Placebo

Treatment groups

72 Participants
are divided into 11 treatment groups

11

Treatment groups

See each treatment group below.

Sponsors and collaborators

Alcamena Stem Cell Therapeutics

Lead sponsor

National Institute of Neurological Disorders and Stroke (NINDS)

Collaborator

Congressionally Directed Medical Research Programs

Collaborator