New autoimmune drug JANX011 enters first human safety trial
NCT ID NCT07291323
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-stage study tests the safety of a new drug called JANX011 in 60 healthy adults. Researchers will give a single dose and monitor for side effects. The goal is to gather initial safety data before testing in people with autoimmune diseases.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- JANX011
- What this could lead to
- If safe, this could lead to a new treatment option for autoimmune diseases.
- What could go wrong
- This is an early Phase 1 study in healthy volunteers, not patients. It only tests safety and dosing, not effectiveness. Many early-stage drugs fail to show benefit later.
Why investors are watching
Janux Therapeutics is running a first-in-human trial of JANX011, a drug given to healthy volunteers to test its safety and how the body processes it. The trial is early, but it is the first look at whether JANX011 could work for autoimmune diseases, which matters for a small company whose value depends on its pipeline. A clear safety profile and signs of biological activity would give Janux a foundation to move the drug into patient studies.
If it works: A positive result could show that JANX011 is safe and behaves as expected in the body, supporting further development. That could strengthen Janux's pipeline and attract more attention from partners or investors.
If it fails: Early-stage trials often fail because the drug proves unsafe or does not work as hoped. A poor result or delay could set back Janux's plans for JANX011 and hurt confidence in the company.
AI-written from the trial record. Speculative, and not investment advice.
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.
- Phase
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Early phase 1
The earliest testing in people: a first look at safety, in a very small group.
- Participants
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2026
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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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
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18 to 65 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide 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: * Healthy men and women, in the opinion of the PI or designee and as determined by physical examination, laboratory screening tests, and medical history. * Aged 18 to 65 years, with a body weight between 50 to 120 kg and a body mass index (BMI) between 18 to 32 kg/m2 (all inclusive) at Screening. * Able and willing to provide written informed consent after the nature of the study has been explained and prior to the commencement of any study procedures. Exclusion Criteria: * Recent surgery requiring general anesthesia within 12 weeks prior to Screening or is expected to have surgery requiring general anesthesia during the course of the study. * Positive test for hepatitis C antibody (HCV), hepatitis B surface antigen (HBsAg), human immunodeficiency virus 1 (HIV-1) or HIV-2 antibodies. * Positive test for tuberculosis (TB) or history of TB (including prior positive interferon gold test result). * Use of any investigational medical device or investigational drug within 30 days or 5 half-lives of the investigational drug (whichever is longer) prior to dosing on Day 1.
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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
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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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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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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CMAX
RECRUITINGAdelaide, South Australia, 5000, Australia
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