COMPANY

Rhaeos, Inc.

Also known as Rhaeos · 22 sources

Rhaeos is a clinical-stage medical device company developing FlowSense, a wireless, wearable skin patch that assesses shunt flow in patients with hydrocephalus. From company website Source · Oct 12, 2026

Keywords: medical devices wearables hydrocephalus IV Infiltration IV Extravasation FlowSense Rhaeos Shunt Monitoring System Thermal Anisotropy

Profile checked Oct 10, 2026

16Trials (company is sponsor)

Funding and NIH signals

NIH award NIH awarded $420K (NIH grant 5UH3NS130338-04, continuation, notice Aug 21, 2026); 3 NIH awards totaling $1.49M in the last 12 months. NIH RePORTER 5UH3NS130338-04 (Aug 21, 2026)
Evidence (3 events)
- Aug 21, 2026 · NIH RePORTER 5UH3NS130338-04
  Organization: RHAEOS, INC.; City/State: EVANSTON, IL; Project number: 5UH3NS130338-04; Activity code: UH3; Fiscal year: 2026; Award notice date: 2026-08-21; FY total cost (award amount): 419724; Administering IC: National Institute of Neurological Disorders and Stroke; Project title: Development of wireless, wearable flow sensors for continuous, long-term tracking of cerebrospinal fluid dynamics in patients with hydrocephalus; Organization type: Domestic For-Profits
- Jun 19, 2026 · NIH RePORTER 5R44NS121555-05
  Organization: RHAEOS, INC.; City/State: EVANSTON, IL; Project number: 5R44NS121555-05; Activity code: R44; Fiscal year: 2026; Award notice date: 2026-06-19; FY total cost (award amount): 965691; Administering IC: National Institute of Neurological Disorders and Stroke; Project title: Enhancing Healthcare Delivery and Patient Outcomes: Noninvasive Wireless Sensors to Improve Ventricular Shunt Monitoring, Reduce Imaging, and Alleviate the Burden on Providers, Patients, and Families; Organization type: Domestic For-Profits
- May 26, 2026 · NIH RePORTER 3UH3NS130338-03S1
  Organization: RHAEOS, INC.; City/State: EVANSTON, IL; Project number: 3UH3NS130338-03S1; Activity code: UH3; Fiscal year: 2026; Award notice date: 2026-05-26; FY total cost (award amount): 99586; Administering IC: National Institute of Neurological Disorders and Stroke; Project title: Development of wireless, wearable flow sensors for continuous, long-term tracking of cerebrospinal fluid dynamics in patients with hydrocephalus; Organization type: Domestic For-Profits

Job counts as of Oct 18, 2026. All funding and NIH signals

Timeline

Sep 8, 2026 Trial start Not phased (device or behavioral study): A Prospective Study Comparing CSF Shunt Flow Between "Virtual Off" and "Flow Permissive" Shunt Valve Settings Using a Wireless, Noninvasive Shunt Flow Sensor source ↗
Aug 21, 2026 Grant Government grant — NIH UH3: $419,724 (annual award, as published), announced Aug 21, 2026. Agency: NIH/NINDS. Source: government award database. source ↗
Jun 30, 2026 Trial start Not phased (device or behavioral study): Study of Shunt Flow Under Different Valve Settings Using a Wireless Sensor source ↗
Jun 19, 2026 Grant Government grant — SBIR: $965,691 (annual award, as published), announced Jun 19, 2026. Agency: NIH/NINDS. Source: government award database. source ↗
May 26, 2026 Grant Government grant — NIH UH3: $99,586 (annual award, as published), announced May 26, 2026. Agency: NIH/NINDS. Source: government award database. source ↗
Jan 27, 2026 Trial start Not phased (device or behavioral study): Flow Detection in Open and Closed Shunt Valve Periods source ↗
Nov 10, 2025 Trial start Not phased (device or behavioral study): Assessment of CSF Shunt Flow During Activities of Daily Living and Sleep With a Thermal Measurement Device source ↗
Aug 11, 2025 Grant Government grant — NIH UH3: $428,779 (annual award, as published), announced Aug 11, 2025. Agency: NIH/NINDS. Source: government award database. source ↗
2025-07 Trial start —: Assessment of Flow in Cerebrospinal Fluid Shunts With a Second Generation Wireless Thermal Anisotropy Measurement Device source ↗
2025-06 Trial start Not phased (device or behavioral study): Assessment of Flow in Cerebrospinal Fluid Shunts With a Wireless Thermal Anisotropy Measurement Device in Asymptomatic Patients source ↗
May 28, 2025 Trial start Not phased (device or behavioral study): Assessment Intravenous Site Events During Outpatient Infusion Procedures With a Wireless Thermal Measurement Device During source ↗
May 2, 2025 Trial start Not phased (device or behavioral study): Assessment of CSF Shunt Flow and Headaches With a Thermal Measurement Device source ↗
Apr 12, 2025 Grant Government grant — SBIR: $298,772 (annual award, as published), announced Apr 12, 2025. Agency: NIH/NIMHD. Source: government award database. source ↗
Dec 10, 2024 Trial start Not phased (device or behavioral study): Assessment of CSF Shunt Flow in an Outpatient Setting with a Thermal Measurement Device source ↗
Dec 6, 2024 Grant Government grant — SBIR: $966,022 (annual award, as published), announced Dec 6, 2024. Agency: NIH/NINDS. Source: government award database. source ↗
Jul 27, 2024 Trial start —: Functional and Non-Functional CSF Shunt Flow Measured With a Second-Generation Wireless Thermal Device source ↗
Jul 25, 2024 Trial start —: Measurements of CSF Shunts and Off-Shunt Locations With Wireless Thermal Anisotropy Measurement Devices source ↗
Jul 25, 2024 Trial start —: Flow Measurements in Functional CSF Shunts and Off-Shunt Locations with a Second-Generation Thermal Device source ↗
Nov 17, 2023 Trial start Not phased (device or behavioral study): Longitudinal Measurements of Flow in Cerebrospinal Fluid Shunts With a Wireless Thermal Anisotropy Measurement Device source ↗
Sep 29, 2023 Trial start —: Formative Usability Assessment of Wireless Thermal Anisotropy Devices source ↗
Jul 7, 2022 Trial start —: Assessment of CSF Shunt Flow With Thermal Measurements B source ↗
Aug 25, 2021 Trial start —: Assessment of CSF Shunt Flow With Thermal Measurements A source ↗

Upcoming milestones

Nov 30, 2026 (ESTIMATED) · Not phased · Study of Shunt Flow Under Different Valve Settings Using a Wireless Sensor · NCT07679035
Dec 30, 2026 (ESTIMATED) · Not phased · A Prospective Study Comparing CSF Shunt Flow Between "Virtual Off" and "Flow Permissive" Shunt Valve Settings Using a Wireless, Noninvasive Shunt Flow Sensor · NCT07815314
Dec 31, 2026 (ESTIMATED) · Not phased · Flow Detection in Open and Closed Shunt Valve Periods · NCT07478926

Estimated primary completion per ClinicalTrials.gov. Dates move.

Funding

Last 2 years.

Aug 21, 2026 Government grant — NIH UH3: $419,724 (annual award, as published), announced Aug 21, 2026. Agency: NIH/NINDS. Source: government award database. source ↗
Jun 19, 2026 Government grant — SBIR: $965,691 (annual award, as published), announced Jun 19, 2026. Agency: NIH/NINDS. Source: government award database. source ↗
May 26, 2026 Government grant — NIH UH3: $99,586 (annual award, as published), announced May 26, 2026. Agency: NIH/NINDS. Source: government award database. source ↗
Aug 11, 2025 Government grant — NIH UH3: $428,779 (annual award, as published), announced Aug 11, 2025. Agency: NIH/NINDS. Source: government award database. source ↗
Apr 12, 2025 Government grant — SBIR: $298,772 (annual award, as published), announced Apr 12, 2025. Agency: NIH/NIMHD. Source: government award database. source ↗
Dec 6, 2024 Government grant — SBIR: $966,022 (annual award, as published), announced Dec 6, 2024. Agency: NIH/NINDS. Source: government award database. source ↗

Clinical trials (lead sponsor) 16

Record	Title	Phase	Status	Start	Primary completion
NCT07815314	A Prospective Study Comparing CSF Shunt Flow Between "Virtual Off" and "Flow Permissive" Shunt Valve Settings Using a Wireless, Noninvasive Shunt Flow Sensor	Not phased (device or behavioral study)	Not yet recruiting	Sep 8, 2026	Dec 30, 2026 (estimated)
NCT07050628	Assessment of CSF Shunt Flow During Activities of Daily Living and Sleep With a Thermal Measurement Device	Not phased (device or behavioral study)	Recruiting	Nov 10, 2025	Aug 31, 2026 (estimated)
NCT07679035	Study of Shunt Flow Under Different Valve Settings Using a Wireless Sensor	Not phased (device or behavioral study)	Not yet recruiting	Jun 30, 2026	Nov 30, 2026 (estimated)
NCT07478926	Flow Detection in Open and Closed Shunt Valve Periods	Not phased (device or behavioral study)	Recruiting	Jan 27, 2026	Dec 31, 2026 (estimated)
NCT07009405	Assessment Intravenous Site Events During Outpatient Infusion Procedures With a Wireless Thermal Measurement Device During	Not phased (device or behavioral study)	Recruiting	May 28, 2025	2025-12 (estimated)
NCT06996600	Assessment of CSF Shunt Flow and Headaches With a Thermal Measurement Device	Not phased (device or behavioral study)	Recruiting	May 2, 2025	2025-12 (estimated)
NCT06410885	Assessment of Flow in Cerebrospinal Fluid Shunts With a Wireless Thermal Anisotropy Measurement Device in Asymptomatic Patients	Not phased (device or behavioral study)	Not yet recruiting	2025-06	2026-05 (estimated)
NCT06040697	Formative Usability Assessment of Wireless Thermal Anisotropy Devices	Not listed	Recruiting	Sep 29, 2023	2025-12 (estimated)
NCT06086561	Longitudinal Measurements of Flow in Cerebrospinal Fluid Shunts With a Wireless Thermal Anisotropy Measurement Device	Not phased (device or behavioral study)	Recruiting	Nov 17, 2023	2025-12 (estimated)
NCT06506045	Functional and Non-Functional CSF Shunt Flow Measured With a Second-Generation Wireless Thermal Device	Not listed	Terminated	Jul 27, 2024	Jul 27, 2024 (actual)
NCT06409286	Assessment of Flow in Cerebrospinal Fluid Shunts With a Second Generation Wireless Thermal Anisotropy Measurement Device	Not listed	Not yet recruiting	2025-07	2025-12 (estimated)
NCT06513572	Measurements of CSF Shunts and Off-Shunt Locations With Wireless Thermal Anisotropy Measurement Devices	Not listed	Terminated	Jul 25, 2024	Jul 27, 2024 (actual)
NCT06524492	Flow Measurements in Functional CSF Shunts and Off-Shunt Locations with a Second-Generation Thermal Device	Not listed	Completed	Jul 25, 2024	Jul 27, 2024 (actual)
NCT05432986	Assessment of CSF Shunt Flow With Thermal Measurements B	Not listed	Completed	Jul 7, 2022	Nov 3, 2023 (actual)
NCT06753929	Assessment of CSF Shunt Flow in an Outpatient Setting with a Thermal Measurement Device	Not phased (device or behavioral study)	Completed	Dec 10, 2024	Feb 5, 2025 (actual)
NCT05015751	Assessment of CSF Shunt Flow With Thermal Measurements A	Not listed	Completed	Aug 25, 2021	Jul 13, 2022 (actual)