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New hope for rare disease: expanded access to experimental drug for A-T patients

NCT ID NCT07380165

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access This study
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This program provides an experimental drug, levacetylleucine, to people with Ataxia-Telangiectasia (A-T), a rare genetic disease that affects movement and immunity. It is for patients who cannot join clinical trials and have no other good treatment options. The goal is to offer potential disease control while gathering more safety data.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

Sex

Anyone

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Patient has a genetically confirmed diagnosis of Ataxia-Telangiectasia, a rare and serious disease with no alternative approved treatments. 2. Patient and/or their legal representative signed a written informed consent and, if applicable, written assent. 3. Patient weighs ≥15 kg. 4. If female and of reproductive potential, the treating physician verified the patient is not pregnant prior to enrollment and will use adequate contraceptive methods to avoid pregnancy during and up to 7 days after participating in the program. 5. Patient resides in the United States at time of enrollment and throughout the duration of their participation in the EAP. Exclusion Criteria: 1. Patient is enrolled in or early withdrew participation from a clinical trial with levacetylleucine for A-T. 2. Patient is pregnant, breastfeeding, or considering pregnancy. 3. Patient has a physical, cognitive, psychiatric condition, or an active or suspected malignancy that, in the judgment of the treating physician, may pose a safety risk or interfere with the patient's ability to comply with the EAP procedures. 4. Patient is receiving N-acetyl-DL-leucine or N-acetyl-D-leucine and is unwilling to stop use throughout the duration of their participation in the EAP. 5. Patient is receiving another investigational drug for any reason.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

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  1. The study's own enquiry address

    This study publishes an address for enquiries. See it below .

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

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  3. A doctor treating you

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Contacts and locations

Study contacts

  • Contact

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More trials for these conditions

Other studies related to the condition(s) this trial covers.