Pulmonary HypertensionMOMENTOUSNCT06911632
Multi-site Study of the Clinical Impact of an AI-assisted Approach to Referring Patients With Interstitial Lung Disease for Diagnostic Evaluation of Pulmonary Hypertension
A study testing ECG-based AI Device - Results Returned to Investigator, Echocardiogram and Right Heart Catheterization and ECG-based AI Device - Results Not Returned to Investigator in people with Pulmonary Hypertension and Interstitial Lung Disease (ILD), run by Tempus AI at 40 sites in United States.
Trial summary
MOMENTOUS is a multi-center, randomized study to prospectively evaluate the performance of an ECG-based AI device to predict whether participants with interstitial lung disease (ILD) are at high risk of undiagnosed pulmonary hypertension. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Pulmonary Hypertension, Interstitial Lung Disease (ILD)
- What is being tested?
- ECG-based AI Device - Results Returned to Investigator, Echocardiogram and Right Heart Catheterization and ECG-based AI Device - Results Not Returned to Investigator
- Type of treatment
- Medical device, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 900 participants
- Where
- 40 sitesUnited States
- Study dates
- 23 Jul 2025to Jul 2028
- Phase
- Interventional
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- 18 years or older at the time of consent
- A known diagnosis of interstitial lung disease
- Diffusing capacity for carbon monoxide (DLCO) <30% predicted, collected within 6 months prior to consent
- Willing and able to provide informed consent and undergo all study-specific procedures, including echo and RHC, if required
Who cannot join
- A known diagnosis of pulmonary hypertension (including patients prescribed a therapy specifically for pulmonary arterial hypertension (PAH))
- A RHC was completed within the previous 1 year or ordered and not yet completed at the time of consent
- LV ejection fraction ≤ 40% on most recent echo or cardiac MRI, if available
- Unclassifiable Tempus PH ECG risk result after up to 2 ECG acquisitions
- A contraindication to RHC exists (for example, pregnancy or mechanical right heart valve)
- Physician decision that if a patient is directed to RHC by the study protocol, the potential risks of RHC outweigh the potential benefits
- There is a severe concomitant illness limiting life expectancy to less than 6 months (at the discretion of the investigator)
- There is a medical or social factor that makes the patient a poor candidate for the study and/or unlikely to be able to comply with the study protocol or complete study procedures (at the discretion of the investigator)
Trial locations and contacts
40 sites in 1 country. Contact the study team or a site near you to ask about taking part.
40 sites in 1 country
United States40 sites, 40 recruiting
- Recruiting
University of New Mexico
Albuquerque, New Mexico, 87131
Goodale, 505-272-6794, LGoodale@salud.unm.edu
Tariq Sallam, MD
- Recruiting
University of Michigan - Michigan Medicine
Ann Arbor, Michigan, 48109-5360
Catherine Crombez, 734-232-4176, cathercr@med.umich.edu
Elizabeth Belloli, MD
- Recruiting
University of Alabama at Birmingham
Birmingham, Alabama, 35205
Andrea Ford, 205-0934-8904, afcook@uabmc.edu
Meenakshi Sridhar, MD
- Recruiting
Willis Knighton Health
Bossier City, Louisiana, 71111
Briana Barrow, bbarrow@wkhs.com
Gerardo San Pedro, MD
- Recruiting
Brigham and Women's Hospital
Boston, Massachusetts, 02115
Clinical Research Coordinator, 970-846-2343, eharris@bwh.harvard.edu
Aaron Waxman, MD
- Recruiting
University of Buffalo
Buffalo, New York, 14203
Kristopher Clark, MD
- Recruiting
Medical University of South Carolina
Charleston, South Carolina, 29425
Krishna, 843-792-1794, georgjam@musc.edu
Rachana Krishna, MD
- Recruiting
Northwestern University
Chicago, Illinois, 60611
Taryn Holt, 312-503-2157, taryn.holt@northwestern.edu
Ruben Mylvaganam, MD
- Recruiting
University of Illinois Health
Chicago, Illinois, 60612
Dustin Fraidenburg, MD, 866-600-2273, dfraiden@uic.edu
Dustin Fraidenburg, MD
- Recruiting
University Hospitals Cleveland Medical Center
Cleveland, Ohio, 44121
Jennie Pexa, 216-844-3201, jennie.pexa@uhhospitals.org
Maroun Matta, MD
- Recruiting
Baylor University Medical Center
Dallas, Texas, 75246
Brianna Kamran, 214-820-6856, Brianna.Kamran@bswhealth.org
Susan Mathai, MD
- Recruiting
National Jewish Health
Denver, Colorado, 80206
Adrea Arthofer, 720-945-8608, arthofera@NJHealth.org
Joshua Solomon, MD
- Recruiting
Hannibal Regional Healthcare System
Hannibal, Missouri, 63401
573-629-3926, humam.farah@hannibalclinic.com
Humam Farah, MD
- Recruiting
Baylor College of Medicine
Houston, Texas, 77030
Ivan Rosas, MD
- Recruiting
Houston Methodist Hospital
Houston, Texas, 77030
Rosa De Costa, 713-441-7182, zsafdar@houstonmethodist.org
Zeenat Safdar, MD
- Recruiting
Indiana University Health Methodist Hospital
Indianapolis, Indiana, 46202
Isabell Mwaura, 317-274-0822, imwaura@iu.edu
Onydika Ilonze, MD
- Recruiting
Community Health Network
Indianapolis, Indiana, 46237
Satish Krishnan, MD
- Recruiting
University of Mississippi Medical Center
Jackson, Mississippi, 39216
Jaime Brown, jlbrown@umc.edu
Kimberly Dobbs, MD
- Recruiting
University of Tennessee
Knoxville, Tennessee, 37920
Herbert, 865-305-4893, bherbert@utmck.edu
Isaac Biney, MD
- Recruiting
University of Kentucky
Lexington, Kentucky, 40536
Srushan Bhaktula, 859-323-5000, ssh486@uky.edu
Michael Powers, MD
- Recruiting
University of Arkansas
Little Rock, Arkansas, 72205
Clinical Research Coordinator, 501-214-2407, blee4@uams.edu
William Atchley, MD
- Recruiting
University of Minnesota
Minneapolis, Minnesota, 55455
Mandi DeGrote, 612-626-7609, carl1032@umn.edu
Anupam Kumar, MD
- Recruiting
West Virginia University Hospital
Morgantown, West Virginia, 26505
Chad Glaze, 304-293-4661, cglaze@hsc.wvu.edu
Himanshu Deshwal, MD
- Recruiting
Weill Cornell University Medical College
New York, New York, 10021
Kimberly Kerr, 646-962-2333, kke4001@med.cornell.edu
Robert Kaner, MD
- Recruiting
University of Oklahoma
Oklahoma City, Oklahoma, 73104
Maria Mason, 405-271-6173, Maria-l-mason@ouhsc.edu
Jad Kebbe, MD
- Recruiting
CHI Health Creighton University Medical Center - Bergan Mercy
Omaha, Nebraska, 68124
Chloe Andersen, 402-343-8511, chloe.andersen900@commonspirit.org
Alexander Staller, MD
- Recruiting
AdventHealth Orlando
Orlando, Florida, 32803
Kimberly Stark, 407-303-9984, kimberly.stark@adventhealth.com
Onix Cantres-Fonseca, MD
- Recruiting
Thomas Jefferson University
Philadelphia, Pennsylvania, 19107
Mallem, 215-955-9181, djamila.mallem@jefferson.edu
Gautam George, MD
- Recruiting
Temple University of The Commonwealth System of Higher Education
Philadelphia, Pennsylvania, 19140
Kimberly Selwood, 215-707-2291, Kim.Selwood@tuhs.temple.edu
Parth Rali, MD
- Recruiting
Banner University Medical Center
Phoenix, Arizona, 84006
Clinical Research Coordinator, 602-521-6400, slmarch@arizona.edu
Sally Suliman, MD
- Recruiting
Dignity Health - St. Joseph's Hospital and Medical Center-Norton Thoracic Institute
Phoenix, Arizona, 85013
Dominique Robertson, 602-406-1295, dominique.robertson900@commonspirit.org
Rajat Walia, MD
- Recruiting
Renown Regional Medical Center
Reno, Nevada, 89502
Merlino, 775-982-7878, amanda.merlino@renown.org
Farah Madhani-Lovely, MD
- Recruiting
Virginia Commonwealth University
Richmond, Virginia, 23298
Robin Toft, 804-628-4570, robin.toft@vcuhealth.org
Apostolos Perelas, MD
- Recruiting
HCA Riverside Community Hospital
Riverside, California, 92501
Alazzeh, 423-737-2281, aalazzeh@pacificpulm.com
Ahmed Alazzeh, MD
- Recruiting
Corewell Health
Royal Oak, Michigan, 48073
Bobbie Lewis, 248-551-5958, bobbie.lewis@corewellhealth.org
Enrique Calvo-Ayala, MD
- Recruiting
University of Utah
Salt Lake City, Utah, 84103
Stefanos Lakonios, 801-581-5811, stefan.lakonios@hsc.utah.edu
Matthew Glick, MD
- Recruiting
HCA Research Institute - Methodist Hospital
San Antonio, Texas, 78229
Clinical Research Coordinator, 210-575-9500, samantha.guerra@hcahealthcare.com
Mahek Shah, MD
- Recruiting
Louisiana State University Health Shreveport
Shreveport, Louisiana, 71102
Teresa Leeth, 318-675-5920, teresa.leeth@lsuhs.edu
Afsana Asharaf, MD
- Recruiting
Mercy Hospital Springfield
Springfield, Missouri, 65804
Tracey Haertling, 508-264-5456, nathan.frans@mercy.net
Madhu Pendruthi, MD
- Recruiting
Southeastern Research Center
Winston-Salem, North Carolina, 27103
Lauren Miller, 336-659-8414, lmiller@southeasternresearchcenter.com
Hassan Yousaf, MD
About this study
Official title: MOMENTOUS Study (iMpact Of an Ecg ai ModEl oN The Diagnosis Of pUlmonary hypertenSion)
MOMENTOUS is a multi-center, randomized study to prospectively evaluate the performance of an ECG-based AI device to predict whether participants with interstitial lung disease (ILD) are at high risk of undiagnosed pulmonary hypertension.
Read the detailed description
The goal of this study is to evaluate the use of an ECG-based AI device that may help predict if participants with interstitial lung disease (ILD) are at high risk of undiagnosed pulmonary hypertension (PH). The study seeks to determine whether use of the device increases the rate of new PH diagnoses over a period of 6 months as compared to current standard of care.
The study will recruit participants with ILD from lung disease clinics who will each receive a 12-lead ECG (a test that measures the electrical activity of the heart) following consent. The device will analyze the 12-lead ECG results to identify participants that are at high risk of having undiagnosed PH.
Participants will be randomly assigned to either the Device or Control group. For participants in the Device group investigators will receive the results of the device. In the Control group investigators will not receive the results of the device. Additionally, participants in the Device group identified as "high risk" by the device will receive a transthoracic echocardiogram and a right heart catheterization (RHC). Participants in the Device group who are not high risk and all participants in the Control group will not receive these additional tests as part of the study, but will receive standard of care treatment as determined by their physicians, which may include an echocardiogram or RHC if clinically indicated.
- Being tested
- ECG-based AI Device - Results Returned to Investigator, Echocardiogram and Right Heart Catheterization, ECG-based AI Device - Results Not Returned to Investigator
- Keywords
- Pulmonary Hypertension, Interstitial lung disease (ILD)
- Medical subject headings
- Hypertension, Pulmonary, Lung Diseases, Interstitial
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
ECG-based AI Device - Results Returned to InvestigatorDevice
An ECG-based AI device that predicts undiagnosed PH using data from a 12-lead ECG. Device results will be returned to the Investigators.
Echocardiogram and Right Heart CatheterizationProcedure or surgery
Echocardiogram- an ultrasound study of the heart and Right Heart Catheterization- a procedure to measure pressures in the heart
ECG-based AI Device - Results Not Returned to InvestigatorDevice
An ECG-based AI device that predicts undiagnosed PH using data from a 12-lead ECG. Device results will not be returned to the Investigators.
| Study group | Role | What they receive |
|---|---|---|
| High Risk Device | Experimental | The device result will be returned to the treating provider and participants will undergo a study sponsored diagnostic work-up consisting of a transthoracic echocardiogram and an RHC. Receives: Device: ECG-based AI Device - Results Returned to Investigator; Procedure: Echocardiogram and Right Heart Catheterization |
| Not High Risk Device | Experimental | The device result will be returned to the treating provider. Participants will continue to be evaluated for PH according to the current standard of care with any diagnostic procedures ordered at the discretion of the treating provider. Receives: Device: ECG-based AI Device - Results Returned to Investigator |
| High Risk Control Arm | Other | The device result will not be returned to the treating provider. Participants will continue to be evaluated for PH according to the current standard of care with any diagnostic procedures ordered at the discretion of the treating provider. Receives: Device: ECG-based AI Device - Results Not Returned to Investigator |
| Not High Risk Control Arm | Other | The device result will not be returned to the treating provider. Participants will continue to be evaluated for PH according to the current standard of care with any diagnostic procedures ordered at the discretion of the treating provider. Receives: Device: ECG-based AI Device - Results Not Returned to Investigator |
What is being measured
The primary outcome is the main question the study is designed to answer.
Proportion of participants receiving a new diagnosis of PH within the High risk Device group compared to the High risk Control group.
Mean pulmonary artery pressure (mPAP) > 20 mm Hg and pulmonary vascular resistance (PVR) > 2 Wood units
Measured: Through study completion, approximately 6 months
Secondary outcomes (2)
Proportion of participants receiving a new diagnosis of PH within the Device group compared to the Control group.
mPAP > 20 mm Hg and PVR > 2 Wood units
Measured: Through study completion, approximately 6 months
Proportion of participants receiving a new diagnosis of PH within the High risk Device group compared to the Not high risk Device group.
mPAP > 20 mm Hg and PVR > 2 Wood units
Measured: Through study completion, approximately 6 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted4 Apr 2025
- Study start23 Jul 2025
- Primary completionMay 2028 (estimated)
- Study completionJul 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Pulmonary HypertensionStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Diagnosis
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Model description
- An ECG-based AI device, will provide a prediction of a participant's risk of having undiagnosed pulmonary hypertension. Participants with a high risk prediction in the Device group will undergo a transthoracic echocardiogram and a right heart catheterization (RHC). All other participants will receive standard of care treatment.
- Masking
- None (open label)
- Enrolment
- 900 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Tempus AI
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- United Therapeutics
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06911632
- Sponsor's protocol ID
- TP-CA-008
- Acronym
- MOMENTOUS
- Status last verified
- Oct 2026
- First submitted
- 28 Mar 2025
- Last updated
- 9 Oct 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- Yes