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PQS1.0In development · NSF SBIR Phase II

Revolutionizing PKU care, one drop at a time.

Our PQS1.0 monitor is being developed to deliver rapid Phe results from a fingerprick, at home or at the point of care, so families don't have to wait days for mail-in lab tests.

  • NSF SBIR Phase I & II
  • Clinical collaboration with CHOC
  • Built with HIPAA safeguards
Illustration of the Omaroon PQS1.0 conceptA handheld reader with a disposable test strip holding a drop of blood, wirelessly syncing to a phone app that shows a phenylalanine trend staying inside the 120 to 360 micromoles per liter target range.Phe trendRecent readings · µmol/LIn range360120Shared with care teamEncrypted · Role-based accessNew message from clinicPHEµmol/LIN TARGET RANGEPQS1.0Fingerprick dropSpectroscopic read

Concept illustration. Investigational device, not available for sale.

Why it matters

PKU is managed one blood test at a time.

Phenylketonuria (PKU) is an inherited condition in which the PAH enzyme does not work properly, so the body cannot break down the amino acid phenylalanine (Phe). Without treatment, Phe builds up in the blood and can harm the brain. People with PKU follow a lifelong low-Phe diet and need regular blood tests to stay in range.

How it works

Prick. Read. Share.

The PQS1.0 Rapid Phenylalanine Blood Level Monitor is designed to replace the mail-in wait with a few simple steps.

  1. STEP 01

    Prick

    A single drop of blood from a fingerprick goes onto a disposable test strip, which chemically treats the sample.

  2. STEP 02

    Read

    The handheld reader measures phenylalanine using spectroscopy, aiming for a workflow as familiar as a glucose meter.

  3. STEP 03

    Share

    Readings are designed to sync to the Omaroon care platform, where patients and their care team can review trends together.

Describes the intended design of an investigational device in development. The PQS1.0 has not been cleared or approved by the FDA.

The care platform

One shared view of Phe, for patients and their care team.

Readings from the monitor (in development) are designed to sync into a secure dashboard that patients and clinicians share, with messaging and notifications built in.

Patient dashboard

See every reading against your target range, spot trends, and keep notes alongside your results.

Clinician dashboard

Assigned patients at a glance, with each patient's latest reading and full history.

Secure messaging

Message your care team in context, with read receipts and real-time delivery.

Real-time notifications

Stay in sync when there are new messages or care-team assignments.

HIPAA-ready safeguards

Role-based access, row-level data isolation, audit logging, and encryption in transit and at rest.

Already part of a care team on Omaroon?

Sign in to the platform

Milestones

From research to readiness.

Key steps on the path from NSF-funded feasibility work toward a commercial-ready monitor.

  1. 2021

    Omaroon Corporation incorporated

    Founded to build rapid phenylalanine monitoring for people living with PKU. Based in Orange County, California.

  2. 2021

    NSF SBIR Phase I award

    National Science Foundation award #2051803 ($256,000), 2021–2022.

  3. 2021

    Accelerator support from CTIP

    The FDA-funded pediatric medical device accelerator based at Children's Hospital Los Angeles.

  4. NSF

    NSF I-Corps participant

    Customer discovery through the NSF Innovation Corps program.

  5. 2022

    Feasibility testing

    Feasibility work on the test strip and spectroscopic reader under the Phase I award.

  6. 2023

    Began FDA regulatory activities

    Including a Pre-Submission meeting with the FDA Office of Orphan Products Development, toward a Humanitarian Use Device pathway.

  7. 2024

    NSF SBIR Phase II award

    Award #2332518 ($997,142), starting May 2024: enhancing performance and achieving commercial readiness for the PQS1.0.

  8. 2025

    Care platform MVP (web dashboard)

    Patient and clinician dashboards, secure messaging, and notifications.

Programs & funding support

Backed by programs that build medical devices.

Non-dilutive federal research funding, incubation, accelerator support, and clinical collaboration.

Founders

Built by a team focused on PKU.

Omaroon is led by its co-founders and works with the metabolic team at CHOC to keep development grounded in real clinical needs.

More about Omaroon
  • Hiba Fakhro

    Co-founder & Chief Executive Officer

    Leads Omaroon's strategy, partnerships, and path to market for the PQS1.0.

  • Louay Fakhro

    Co-founder & Chief Technology Officer

    Leads technology development and serves as Principal Investigator on Omaroon's NSF SBIR awards.

Get the app

Your care platform, one tap away.

Install Omaroon on your iPhone or Android phone straight from the browser. No app store needed.

  • iPhone: Safari → Share → Add to Home Screen
  • Android: Chrome → menu → Install app

Help shape the future of PKU monitoring

Clinicians, researchers, and families: join the early access list or partner with us on clinical collaboration and research.