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ClinicalTrials.gov public records Last synced Nov 2, 2026, 11:37 PM EST

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Showing 1–24 of 40 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: MAS Clear all
Completed Phase 1Phase 2 Interventional Results available

PET Imaging of Phosphodiesterase-4 (PDE4) in Brain and Peripheral Organs of McCune-Albright Syndrome

NCT02743377
View directory record Official record
Conditions
Nervous System Disease
Interventions
Brain PET Imaging with 11C Rolipram, Whole Body PET Baseline with 11C Rolipram, Whole Body PET Blocked with Roflumilast
Other · Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Nov 2, 2026, 11:37 PM EST
Active, not recruiting Not applicable Interventional

TriNav Infusion System for the Evaluation of Fidelity Between 99mTc-MAA and Y90-Microspheres Hepatic Distribution for Dosimetry Treatment Planning

NCT05743842
View directory record Official record
Conditions
Liver Cancer
Interventions
TriSalus™ TriNav™Infusion System, Angiogram, Y90-radioembolization procedure
Device · Diagnostic Test · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Nov 2, 2026, 11:37 PM EST
Not yet recruiting No phase listed Observational

Long Term Safety Study in Patients With HLH/MAS in Still's Disease Exposed to Gamifant.

NCT07909005
View directory record Official record
Conditions
Hemophagocytic Lymphohistiocytosis (HLH), Macrophage Activation Syndrome (MAS), Still Disease
Interventions
Local laboratory testing, Local Lab Tests
Other
Lead sponsor
Swedish Orphan Biovitrum
Industry
Eligibility
Up to 80 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
18
States / cities
Birmingham, Alabama • Los Angeles, California • Miami, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2026 · Synced Nov 2, 2026, 11:37 PM EST
Not listed Phase 1Phase 2 Interventional

Biomarker Study: Heart Failure Patients at Risk

NCT05336175
View directory record Official record
Conditions
Heart Failure NYHA Class II, Heart Failure NYHA Class III, Heart Failure NYHA Class IV
Interventions
Angiotensin 1-7, Saline solution
Drug
Lead sponsor
University of Arizona
Other
Eligibility
45 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Phoenix, Arizona • Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 20, 2022 · Synced Nov 2, 2026, 11:37 PM EST
Completed No phase listed Observational

Bone Marrow Injection to Replace Diseased Bone in Polyostotic Fibrous Dysplasia and McCune-Albright Syndrome

NCT00001851
View directory record Official record
Conditions
Polyostotic Fibrous Dysplasia
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
4 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 2, 2026, 11:37 PM EST
Not listed Phase 1Phase 2 Interventional

CD34+ (Malignant) Stem Cell Selection for Patients Receiving Allogenic Stem Cell Transplant

NCT02061800
View directory record Official record
Conditions
Chronic Myeloid Leukemia (CML), Acute Myelogenous Leukemia (AML), Myelodysplastic Syndrome (MDS), Juvenile Myelomonocytic Leukemia (JMML), Acute Lymphoblastic Leukemia (ALL), Lymphoma (Hodgkin's and Non-Hodgkin's)
Interventions
CliniMACS CD34+ Reagent System, Thiotepa, Cyclophosphamide, Alemtuzumab, Tacrolimus, Melphalan, Busulfan, Fludarabine, Methylprednisolone
Device · Drug
Lead sponsor
Diane George
Other
Eligibility
Up to 22 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2024 · Synced Nov 2, 2026, 11:37 PM EST
Recruiting No phase listed Observational

Fibrous Dysplasia, McCune-Albright Syndrome Patient Registry

NCT03231644
View directory record Official record
Conditions
Fibrous Dysplasia, McCune Albright Syndrome, Mazabraud Syndrome
Interventions
Not listed
Lead sponsor
Tovah Burstein
Other
Eligibility
Not listed
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Nov 2, 2026, 11:37 PM EST
Completed Phase 1 Interventional

Effects of Letrozole on Precocious Puberty Due to McCune Albright Syndrome

NCT00006174
View directory record Official record
Conditions
McCune Albright Syndrome, Polyostotic Fibrous Dysplasia, Precocious Puberty
Interventions
Letrozole
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
1 Year to 8 Years · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 2, 2026, 11:37 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

Natural History, Pathogenesis, and Outcome of Autoinflammatory Diseases (NOMID/CAPS, DIRA, CANDLE, SAVI, NLRC4-MAS, Still'S-like Diseases, and Other Undifferentiated Autoinflammatory Diseases)

NCT02974595
View directory record Official record
Conditions
NOMID, DIRA, NLRC4-MAS, SAVI, CANDLE
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 99 Years
Enrollment
3,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2032
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Nov 2, 2026, 11:37 PM EST
Completed Phase 2 Interventional

Alendronate to Treat Polyostotic Fibrous Dysplasia and McCune-Albright Syndrome

NCT00001728
View directory record Official record
Conditions
Polyostotic Fibrous Dysplasia
Interventions
Fosamax (Alendronate)
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
6 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 2, 2026, 11:37 PM EST
Completed Phase 2 Interventional Results available

Rituximab to Treat Moderate Aplastic Anemia, Pure Red Cell Aplasia, or Diamond Blackfan Anemia

NCT00229619
View directory record Official record
Conditions
Anemia, Aplastic, Red-Cell Aplasia, Pure, Anemia, Diamond-Blackfan
Interventions
Rituximab
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 18, 2018 · Synced Nov 2, 2026, 11:37 PM EST
Completed Phase 2 Interventional Results available

Faslodex in McCune-Albright Syndrome

NCT00278915
View directory record Official record
Conditions
Puberty, Precocious, McCune-Albright Syndrome
Interventions
Fulvestrant
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
1 Year to 10 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2023
U.S. locations
7
States / cities
Birmingham, Alabama • Miami, Florida • Lexington, Kentucky + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Nov 2, 2026, 11:37 PM EST
Active, not recruiting Phase 2 Interventional

Study to Evaluate the Efficacy, Safety and Tolerability of MAS825 in Patients With Monogenic IL-18 Driven Autoinflammatory Diseases, Including NLRC4-GOF, XIAP Deficiency, or CDC42 Mutations

NCT04641442
View directory record Official record
Conditions
NLRC4-GOF, AIFEC (Autoinflammation With Infantile Enterocolitis), XIAP Deficiency, CDC42 Mutations
Interventions
MAS825, Placebo
Biological
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
0 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2032
U.S. locations
4
States / cities
Cincinnati, Ohio • Philadelphia, Pennsylvania • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Nov 2, 2026, 11:37 PM EST
Active, not recruiting Phase 1Phase 2 Interventional

CD34+ (Non-Malignant) Stem Cell Selection for Patients Receiving Allogeneic Stem Cell Transplantation

NCT01966367
View directory record Official record
Conditions
Bone Marrow Failure Syndrome, Severe Aplastic Anemia, Severe Congenital Neutropenia, Amegakaryocytic Thrombocytopenia, Diamond-Blackfan Anemia, Schwachman Diamond Syndrome, Primary Immunodeficiency Syndromes, Acquired Immunodeficiency Syndromes, Histiocytic Syndrome, Familial Hemophagocytic Lymphocytosis, Lymphohistiocytosis, Macrophage Activation Syndrome, Langerhans Cell Histiocytosis (LCH), Hemoglobinopathies, Sickle Cell Disease, Sickle Cell-beta-thalassemia
Interventions
CD34 Stem Cell Selection Therapy
Biological
Lead sponsor
Diane George
Other
Eligibility
Up to 40 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 14, 2025 · Synced Nov 2, 2026, 11:37 PM EST
Completed No phase listed Observational

Assessment of Macrophage Activation syndromE in STill's Disease

NCT06405152
View directory record Official record
Conditions
Macrophage Activation Syndrome, Still's Disease, Adult-Onset, Stills Disease, Juvenile-Onset
Interventions
Chart review
Other
Lead sponsor
Swedish Orphan Biovitrum
Industry
Eligibility
6 Months to 80 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
4
States / cities
Los Angeles, California • Atlanta, Georgia • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Nov 2, 2026, 11:37 PM EST
Completed Phase 3 Interventional

A Study of the Effects of Pegvisomant on Growth Hormone Excess in McCune-Albright Syndrome

NCT00017927
View directory record Official record
Conditions
McCune Albright Syndrome, Polyostotic Fibrous Dysplasia
Interventions
Pegvisomant
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Nov 2, 2026, 11:37 PM EST
Completed Phase 3 Interventional

Therapeutic Use of Tadekinig Alfa in NLRC4 Mutation and XIAP Deficiency As Open Label Extension

NCT03512314
View directory record Official record
Conditions
XIAP Deficiency, NLRC4-MAS
Interventions
Tadekinig alfa
Drug
Lead sponsor
AB2 Bio Ltd.
Industry
Eligibility
Not listed
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
8
States / cities
La Jolla, California • Gainsville, Florida • Atlanta, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2025 · Synced Nov 2, 2026, 11:37 PM EST
Completed Phase 3 Interventional Results available

Evaluate Efficacy, Safety and Tolerability, PK and PD of Emapalumab in Children and Adults With MAS in Still's or SLE

NCT05001737
View directory record Official record
Conditions
Macrophage Activation Syndrome, Secondary Hemophagocytic Lymphohistiocytosis, Still Disease, Systemic Lupus Erythematosus, SJIA, AOSD, MAS
Interventions
Emapalumab
Drug
Lead sponsor
Swedish Orphan Biovitrum
Industry
Eligibility
6 Months to 80 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
9
States / cities
Birmingham, Alabama • Los Angeles, California • Gainesville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Nov 2, 2026, 11:37 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Pain in Fibrous Dysplasia

NCT04125862
View directory record Official record
Conditions
Fibrous Dysplasia/McCune-Albright Syndrome
Interventions
MRI-based Neuroimaging, Non-contrast MRI, 18F-FDG-PET/CT, 18F-NaF-PET/CT
Diagnostic Test
Lead sponsor
Boston Children's Hospital
Other
Eligibility
10 Years to 45 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 27, 2026 · Synced Nov 2, 2026, 11:37 PM EST
Completed Phase 4 Interventional Results available

SIR-Spheres Study to Calculate the Radiation-Absorbed Dose of 99mTc-MAA

NCT05848947
View directory record Official record
Conditions
Carcinoma, Carcinoma, Hepatocellular, Liver Neoplasm
Interventions
99mTc-Macro Albumin Aggregate
Drug
Lead sponsor
Sirtex Medical
Industry
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Nov 2, 2026, 11:37 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Histamine Responsiveness in McCune-Albright Syndrome

NCT00318097
View directory record Official record
Conditions
McCune-Albright Syndrome
Interventions
Not listed
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
Up to 39 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 6, 2018 · Synced Nov 2, 2026, 11:37 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Tell Me More ("Dime Mas")

NCT06063083
View directory record Official record
Conditions
HIV, Mental Health Issue
Interventions
Tell Me More ("Dime Mas"), Peer Ambassador Stories [Listen Miami ("Oye Miami")], Standard Community Outreach
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older · Male only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Nov 2, 2026, 11:37 PM EST
Terminated Phase 3 Interventional Results available

Phase III Randomized Study of Lucinactant in Full Term Newborn Infants With Meconium Aspiration Syndrome

NCT00004500
View directory record Official record
Conditions
Meconium Aspiration
Interventions
Lucinactant, Standard Care
Drug · Other
Lead sponsor
Windtree Therapeutics
Industry
Eligibility
Up to 48 Hours
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Warrington, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 3, 2012 · Synced Nov 2, 2026, 11:37 PM EST
Not yet recruiting Phase 2 Interventional

(Z)-Endoxifen in Girls With MAS-Associated Peripheral Precocious Puberty

NCT07869732
View directory record Official record
Conditions
Precocious Puberty, Gonadotropin-dependent
Interventions
(Z)-endoxifen
Drug
Lead sponsor
Atossa Therapeutics, Inc.
Industry
Eligibility
4 Years to 9 Years · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Nov 2, 2026, 11:37 PM EST