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Showing 1–24 of 28 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Hereditary Hemorrhagic Telangiectasia (HHT) Clear all
Completed Phase 4 Interventional Results available

Intranasal Bevacizumab for HHT-Related Epistaxis

NCT02389959
View directory record Official record
Conditions
HHT, Hereditary Hemorrhagic Telangiectasia, Epistaxis, Nose Bleeds, Nasal Bleeding
Interventions
Bevacizumab, Placebo (Saline)
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2021 · Synced Jul 21, 2026, 3:59 PM EDT
Completed No phase listed Observational

Graded TTCE for Post-Embolization PAVM Monitoring

NCT02936349
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia (HHT)
Interventions
Transthoracic Contrast Echocardiogram
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 89 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 7, 2019 · Synced Jul 21, 2026, 3:59 PM EDT
Completed No phase listed Observational

Ultra-low-dose Chest CT for HHT

NCT04874558
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia
Interventions
Ultra-low dose chest CT
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
1 Year to 17 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Jul 21, 2026, 3:59 PM EDT
Withdrawn Phase 1 Interventional

A Trial of TER-1754 in Patients With Hereditary Hemorrhagic Telangiectasia

NCT07255846
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia (HHT)
Interventions
TER-1754, Placebo
Drug
Lead sponsor
Terremoto Biosciences Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 21, 2026, 3:59 PM EDT
Completed Phase 2 Interventional

Thalidomide Reduces Arteriovenous Malformation Related Gastrointestinal Bleeding

NCT00389935
View directory record Official record
Conditions
Arteriovenous Malformation, Hereditary Hemorrhagic Telangiectasia, Hematochezia, Melena
Interventions
Thalidomide
Drug
Lead sponsor
Northport Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
3
States / cities
Augusta, Georgia • Worcester, Massachusetts • Northport, New York
Source: ClinicalTrials.gov public record
Updated Aug 1, 2011 · Synced Jul 21, 2026, 3:59 PM EDT
Completed No phase listed Observational

Microvascular Plug (MVP) for the Treatment of Pulmonary ArterioVenous Malformations (PAVMs)

NCT04396041
View directory record Official record
Conditions
Pulmonary Arteriovenous Malformation
Interventions
Microvascular Plug (MVP), Amplatzer Vascular Plug (AVP), Detachable coils
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
Not listed
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Jul 21, 2026, 3:59 PM EDT
Completed No phase listed Observational

Screening Behavior in Adults With Hereditary Hemorrhagic Telangiectasia

NCT00684879
View directory record Official record
Conditions
Osler-Rendu-Weber Disease, Osler-Rendu Disease, Telangiectasia, Hereditary Hemorrhagic
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 24, 2019 · Synced Jul 21, 2026, 3:59 PM EDT
Completed No phase listed Observational

Pomalidomide for the Treatment of Bleeding in Hereditary Hemorrhagic Telangiectasia Longitudinal Assessment Study

NCT07018401
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia (HHT)
Interventions
Pomalidomide
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
11
States / cities
San Diego, California • San Francisco, California • Gainesville, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Jul 21, 2026, 3:59 PM EDT
Completed No phase listed Observational

Cerebral Hemorrhage Risk in Hereditary Hemorrhagic Telangiectasia

NCT01158807
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia
Interventions
Not listed
Lead sponsor
Unity Health Toronto
Other
Eligibility
Not listed
Enrollment
2,272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2025
U.S. locations
14
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Jul 21, 2026, 3:59 PM EDT
Completed Phase 2 Interventional Results available

Pomalidomide for the Treatment of Bleeding in HHT

NCT03910244
View directory record Official record
Conditions
Telangiectasia, Hereditary Hemorrhagic
Interventions
Pomalidomide Oral Product, Placebo oral capsule
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
14
States / cities
Birmingham, Alabama • San Diego, California • San Francisco, California + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Jul 21, 2026, 3:59 PM EDT
Completed Phase 4 Interventional Results available

NOrth American Study for the Treatment of Recurrent epIstaxis With DoxycycLine: The NOSTRIL Trial

NCT04167085
View directory record Official record
Conditions
Epistaxis
Interventions
Doxycycline, Placebo
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 19, 2022 · Synced Jul 21, 2026, 3:59 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Assess Safety and Efficacy of VAD044 in HHT Patients

NCT05406362
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia (HHT)
Interventions
VAD044 Part I, VAD044 Part II
Drug
Lead sponsor
Vaderis Therapeutics AG
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jul 21, 2026, 3:59 PM EDT
Terminated Phase 2 Interventional Results available

Phase 2 Study of PEG-Intron in Hereditary Hemorrhagic Telangiectasia

NCT00588146
View directory record Official record
Conditions
Anemia, Liver Disease, Hypoxemia
Interventions
Pegylated Interferon Alpha2b, Standard care
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 21, 2013 · Synced Jul 21, 2026, 3:59 PM EDT
Completed Phase 2 Interventional Results available

Submucosal Bevacizumab for the Management of Recurrent Epistaxis in Patients With Hereditary Hemorrhagic Telangiectasia (HHT)

NCT01402531
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia (HHT)
Interventions
Submucosal Bevacizumab
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 3, 2019 · Synced Jul 21, 2026, 3:59 PM EDT
Completed Phase 1 Interventional

MRA With Feraheme in HHT

NCT02977637
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia
Interventions
Feraheme MRI/MRA
Procedure
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 24, 2019 · Synced Jul 21, 2026, 3:59 PM EDT
Completed Phase 2 Interventional Results available

North American Study of Epistaxis in Hereditary Hemorrhagic Telangiectasia (HHT)

NCT01408030
View directory record Official record
Conditions
Telangiectasia, Hereditary Hemorrhagic, Epistaxis
Interventions
Sterile saline, Bevacizumab, Estriol, Tranexamic Acid
Drug
Lead sponsor
James Gossage
Other
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
6
States / cities
Los Angeles, California • Augusta, Georgia • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2018 · Synced Jul 21, 2026, 3:59 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Comprehensive HHT Outcomes Registry of the United States (CHORUS)

NCT06259292
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia, Arteriovenous Malformations, Telangiectasia, Epistaxis, GastroIntestinal Bleeding, Cerebral Arteriovenous Malformations, Vascular Malformation
Interventions
Not listed
Lead sponsor
Cure HHT
Other
Eligibility
Not listed
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2033
U.S. locations
16
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 21, 2026, 3:59 PM EDT
Recruiting Phase 1 Interventional

Topical TOR-582 Treatment of Epistaxis in HHT

NCT07667413
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia (HHT), Epistaxis
Interventions
Topical sirolimus ointment
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jul 21, 2026, 3:59 PM EDT
Completed Phase 1 Interventional

Pomalidomide in Hereditary Hemorrhagic Telangiectasia and Transfusion-Dependent Vascular Ectasia: a Phase I Study

NCT02287558
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia, Idiopathic Vascular Ectasia
Interventions
Pomalidomide
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced Jul 21, 2026, 3:59 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study to Evaluate ALN-6400 in Healthy Volunteers and Patients With Hereditary Hemorrhagic Telangiectasia (HHT)

NCT06659640
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia
Interventions
ALN-6400, Placebo
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
8
States / cities
Birmingham, Alabama • Cypress, California • Gainesville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Jul 21, 2026, 3:59 PM EDT
Terminated Phase 2 Interventional Results available

Evaluation of Pazopanib on Bleeding in Subjects With Hereditary Haemorrhagic Telangiectasia

NCT02204371
View directory record Official record
Conditions
Telangiectasia, Hereditary Hemorrhagic
Interventions
Pazopanib, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
5
States / cities
Los Angeles, California • Augusta, Georgia • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2017 · Synced Jul 21, 2026, 3:59 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Office-sclerotherapy for Epistaxis Due to Hereditary Hemorrhagic Telangiectasia

NCT01408732
View directory record Official record
Conditions
Epistaxis, Hereditary Hemorrhagic Telangiectasia
Interventions
Sclerotherapy, Standard Treatment
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Jul 21, 2026, 3:59 PM EDT
Completed Phase 2 Interventional Results available

Timolol Gel for Epistaxis in Hereditary Hemorrhagic Telangiectasia

NCT04139018
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia
Interventions
Timolol Gel, Placebo Gel
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
20 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 23, 2021 · Synced Jul 21, 2026, 3:59 PM EDT
Completed Phase 2 Interventional Results available

Topical Bevacizumab for the Management of Recurrent Epistaxis in Patients With Hereditary Hemorrhagic Telangiectasia (HHT)

NCT01397695
View directory record Official record
Conditions
Hereditary Hemorrhagic Telangiectasia (HHT)
Interventions
Bevacizumab
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 5, 2019 · Synced Jul 21, 2026, 3:59 PM EDT