Current Environment:


Recall Alert

There is a voluntary recall of Potassium Chloride Extended-Release Capsules. Learn more


The purpose of this study is to assess AR101's safety, tolerability and efficacy over an extended dosing period.


Peanut Allergy

Recruitment Status


Detailed Description

This study is enrolling participants by invitation only. This is an open-label, international, longer-term extension study for eligible subjects who have participated in one of the Aimmune AR101 clinical studies.

Eligibility Criteria

Key Inclusion Criteria:

Prior participation in an Aimmune AR101 clinical study or any future clinical study that identifies ARC008 as a follow-on study option in the protocol
Written informed consent and/or assent from subjects/guardians as appropriate
Use of effective birth control by sexually active female subjects of childbearing potential

Key Exclusion Criteria:

Did not complete a minimum of 3 months of AR101 maintenance therapy if the subject was assigned to AR101 in the parent study
Currently receiving or received within 5 years prior to Screening any type of peanut or other food allergen immunotherapy, except AR101 or unless allowed in the parent study, and except during the follow-up observation period in this study
Discontinued early from the parent study


Intervention Type

Intervention Name




Phase 3



Min Age

1 Year

Max Age

55 Years

Download Date

December 14, 2023

Principal Investigator


Primary Contact Information

For more information on this trial, visit


For more information and to contact the study team:

Longer-term Study of AR101 in Subjects Who Participated in a Prior AR101 Study (ARC008) NCT03292484