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A Multiple Ascending Dose Study of DT-216P2 in Patients With Friedreich's Ataxia

A Phase 1/2, Open-Label, Multiple Ascending Dose Study to Assess the Safety, Tolerability, and Pharmacokinetics of Subcutaneous and Intravenous DT-216P2 in Patients With Friedreich's Ataxia

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06874010
Enrollment
20
Registered
2025-03-13
Start date
2025-06-30
Completion date
2027-03-31
Last updated
2025-05-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Friedreich Ataxia

Brief summary

The purpose of this study is to evaluate the safety and tolerability, and pharmacokinetics of DT-216P2 administered multiple ascending doses in patients with FA.

Interventions

Active

Sponsors

Design Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Participants must be 18-65 years of age inclusive, at the time of signing the informed consent. * Genetically confirmed diagnosis of FA, with homozygous GAA repeat expansions in the frataxin gene. * Stage 5.5 or less on the FSA at screening. * BMI between 16 and 32 kg/m2 at screening; weight should be \<= 100 kg at screening. * Male and/or female using protocol defined and regulatory approved contraception. * Capable of giving signed informed consent.

Exclusion criteria

* Any concomitant medical condition that in the opinion of the investigator, puts the participant at risk or precludes participant from completing the study protocol. * Any clinically significant nonmedical conditions and psychiatric disorders that could put the participant at higher risk for participation in the study, influence the participant's ability to participate in the study, or interfere with interpretation of the participant's study results, in the opinion of the investigator. * Received an investigational agent within the last 30 days or 5 half-lives, whichever longer, prior to the first dose of study drug, or are in follow-up of another clinical study prior to study enrollment. Exception: Potential participants who are currently on Omaveloxolone must be on stable doses for at least 3 months. * Is not willing to comply with the contraceptive requirements during the study period, as per protocol.

Design outcomes

Primary

MeasureTime frame
Frequency of treatment-emergent adverse events (TEAE)Up to Week 12

Secondary

MeasureTime frame
Area under the curve (AUClast, AUCinf)Up to Week 12
Maximum concentration (Cmax)Up to Week 12
Time to Cmax (Tmax)Up to Week 12
Half-life (t1/2)Up to Week 12
Frataxin expression at baseline and after treatment will be measuredUp to Week 12

Countries

Australia

Contacts

Primary ContactVarlli Scott
varlli.scott@mcri.edu.au+613 8341 6228

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026