RDCRN CLinical Studies

All studies are listed by participating rare disease consortium and status. Please click on the Study Name to learn more about a particular study. Information on a study will include: study description, criterion, and locations. For addtional information on a specified disease, click the disease link associated with that study, or return to the RDCRN home page for more information

Please Note: The Rare Diseases Clinical Research Network will make every effort to enroll all the patients we can, but we cannot make any guarantees that we will be able to enroll everyone in a particular study who wants to participate.

In order to participate in an open study, please contact the study coordinator using the contact information provided.

*Note: Each link will take you directly to that consortium's web site.

ARPWSC Logo
Angelman, Rett and Prader-Willi Syndromes Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

5201: Rett Syndrome Natural History Study

Recruiting

Rett Syndrome

5202: Prader-Willi Syndrome and Early-onset Morbid Obesity Natural History Clinical Protocol

Recruiting Prader-Willi Syndrome

5203: Angelman Syndrome Natural History Study

Recruiting

Angelman Syndrome

5207: Sleep Abnormalities in Rare Genetic Disorders: Angelman Syndrome (AS), Rett Syndrome (RTT), and Prader-Willi Syndrome (PWS) Recruiting Rett Syndrome; Prader-Willi Syndrome; Angelman Syndrome

 

ADC Logo
Autonomic Disorders Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

6101: Peripheral Dopamine after Carbidopa Administration in Postural Tachycardia Syndrome

Recruiting Postural Orthostatic Tachycardia Syndrome (POTS)
6102: An Oligo-centered, Randomized, Double-blind, Placebo-controlled Clinical Trial to Assess the Efficacy, Safety, and Tolerability of Rifampicin in Patients with Multiple System Atrophy Recruiting Multiple System Atrophy (MSA)

6103: Norepinephrine Transporter Blockade as a Pathophysiological Biomarker in Neurogenic Orthostatic Hypotension

Recruiting

Adults with neurogenic orthostatic hypotension, ≥30 mmHg drop in SBP within 5 minutes of standing. This may include those with Multiple System Atrophy (MSA), Parkinson’s Disease (PD) and Pure Autonomic Failure (PAF).

6104: Safety and Efficacy of Intravenous Norepinephrine for Orthostatic Hypotension

Recruiting

Patients with Parkinson Disease and rthostatic hypotension or with Pure Autonomic Failure (PAF).

6106 - The phenotype and natural history of primary autonomic disorders Recruiting
  • Pure autonomic failure
  • Multiple system atrophy
  • Dementia with Lewy bodies
  • Parkinson disease
  • Dopamine-beta-hydroxylase deficiency
  • Baroreflex failure
  • Autoimmune autonomic ganglionopathy
  • Postural tachycardia syndrome (POTS)
  • Disorders associated with orthostatic hypotension in which the underlying cause is unclear


BVMC Logo
Brain Vascular Malformation Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

6201: Modifier Genes in Cerebral Cavernous Malformations Recruiting Familial Cavernous Malformations (CCM) - Common Hispanic Mutation
6202: Innovative approaches to gauge progression of Sturge-Weber Syndrome Recruiting Sturge-Weber syndrome (SWS) - Leptomeningeal Angiomatosis
6203: Cerebral Hemorrhage Risk in Hereditary Hemorrhagic Telangiectasia Recruiting

Hereditary Hemorrhagic Telangiectasia (HHT) - Brain Arteriovenous Malformation (BAVM)

6204: Establishing reliability for Quantitative EEG, Transcranial Doppler, behavioral outcomes and Optical Coherence Tomography in SWS: The next step toward biomarker development. Recruiting Sturge-Weber syndrome (SWS) - Leptomeningeal Angiomatosis


Chronic Graft Versus Host Disease Consortium (cGVHD)

Study Name:

Status:

This study is for the following Disease/Disorder:

6501: Longitudinal Study of Immune Mediated Disorders after Allogeneic HCT Protocol (Immune Mediated Disorders after Allo-HCT)

 

Recruiting

 

6502: A Randomized Phase II Study of Imatinib and Rituximab for Cutaneous Sclerosis after Allogeneic Hematopoietic Cell Transplantation

 

Recruiting Cutaneous Sclerosis
6503: Targeted Therapy of Bronchiolitis Obliterans Syndrome (BOS) Recruiting Bronchiolitis Obliterans Syndrome (BOS)

CINCH Logo
Consortium for Clinical Investigation of Neurological Channelopathies

Study Name:

Status:

This study is for the following Disease/Disorder:

5301: Andersen-Tawil Syndrome: Genotype-Phenotype Correlation and Longitudinal Study

Recruiting

Andersen-Tawil Syndrome (Periodic paralysis)


CRC-SCA Logo
Clinical Research Consortium for Spinocerebellar Ataxias

Study Name:

Status:

This study is for the following Disease/Disorder:

7301: Natural History of and Genetic Modifiers in Spinocerebellar Ataxias

 

 

 

Recruiting

All Diseases Studied


Dystonia Coalition Logo
Dystonia Coalition

Study Name:

Status:

This study is for the following Disease/Disorder:

6301: Dystonia Coalition Projects

 

 

Recruiting

All Diseases Studied


GDMCC Logo
Genetic Disorders of Mucociliary Clearance Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

5902: Rare Genetic Disorders of the Airways: Cross-sectional Comparison of Clinical Features, and Development of Novel Screening and Genetic Tests Recruiting All Diseases Studied
5903: Early Onset and Progression of Primary Ciliary Dyskinesia Lung Disease Prior to 10 Years of Age Recruiting Primary Ciliary Dyskinesia (PCD)
5904: Cross Sectional Characterization of Idiopathic Bronchiectasis Recruiting Idiopathic Brochiectasis

INC Logo
Inherited Neuropathies Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

6601: Natural History Evaluation of Charcot Marie Tooth Disease Recruiting CMT1B, CMT2A, CMT4A, or CMT4C,
6602: Genetics of CMT- Modifiers of CMT1A, New Causes of CMT2 Recruiting CMT1A, CMT2
6603: Development of CMT Peds Scale for Children with CMT Recruiting CMT1, CMT2, or CMT4.
6604: Development and Validation of a Disability Severity Index for Charcot Marie Tooth Disease Recruiting All CMT

Lysosomal Disease Network Logo
Lysosomal Disease Network

Study Name:

Status:

This study is for the following Disease/Disorder:

6702: Natural History and Structural Functional Relationships in Fabry Renal Disease

Recruiting

Fabry Disease
6703: Longitudinal Studies of Brain Structure and Function in MPS Disorders Recruiting Mucopolysaccharidoses (MPS)
6704: The Natural History of Mucolipidosis type IV

Recruiting

Mucolipidosis type IV

6705: Longitudinal Study of Bone and Endocrine Disease in Children with MPS I, II and VI: A Multicenter Study of the Lysosomal Disease Network Recruiting Mucopolysaccharidoses (MPS)
6706: A Historical Chart Review and Longitudinal Follow-Up of Identified Patients with Wolman Disease or Cholesteryl Ester Storage Disease, Lysosomal Acid Lipase Deficiency Recruiting Wolman Disease
Cholesteryl Ester Storage Disease
Lysosomal Acid Lipase Deficiency
6707: Characterizing the Neurobehavioral Phenotype(s) in MPS III (Pilot Study) Recruiting Mucopolysaccharidoses (MPS)
6708: Pulmonary Disease and Exercise Tolerance in Boys with Fabry Disease Recruiting Fabry Disease
6712: Longitudinal Studies of the Glycoproteinoses Not yet recruiting
  • Aspartylglucosaminuria
  • Fucosidosis
  • Galactosialidosis
  • alpha-mannosidosis
  • beta-mannosidosis
  • Mucolipidosis II
  • Mucolipidosis III
  • Schindler disease
  • Sialidosis
6713: A Natural History Study of Hexosaminidase Deficiency Recruiting Tay-Sachs disease
6714: A Study of Intrathecal Enzyme Replacement for Cognitive Decline in Mucopolysaccharidosis I Recruiting Mucopolysaccharidoses (MPS)
6716: Genotype - Phenotype Correlations of Late Infantile Neuronal Ceroid Lipofuscinosis Recruiting Late Infantile Neuronal Ceroid
6718: Gene Therapy for Tay-Sachs Disease. Phase 1: Natural History Data Gather Recruiting Tay-Sachs disease
6719: Immune Response to Intrathecal Enzyme Therapy in Mucopolysaccharidosis 1 Patients Open, Not recruiting patients at this time  

NEPTUNE Logo
Nephrotic Syndrome Rare Disease Clinical Research Network

Study Name:

Status:

This study is for the following Disease/Disorder:

6801: The Nephrotic Syndrome Study Network(NEPTUNE)Longitudinal Cohort

 

 

Recruiting

Focal and Segmental Glomerulosclerosis (FSGS)

Minimal Change Disease (MCD)

Membranous Nephropathy (MN)

 

Porphyria Consortium Logo
North American Mitochondrial Diseases Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

7401: North American Mitochondrial Disease Consortium Patient Registry and Biorespository

 

 

Recruiting

 

 

Porphyria Consortium Logo
Porphyria Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

7201: Longitudinal Study of the Porphyrias

 

 

Recruiting

A confirmed diagnosis of a porphyria or have a relative who has been diagnosed with a porphyria

7204: Clinical Diagnosis of Acute Porphyria Recruiting

Acute Intermittent Porphyria

Hereditary Coproporphyria

Variegate Porphyria

7205: Measuring the Effects of Isoniazid Treatment on Erythrocyte and Plasma Protoporphyrin IX Concentration in Patients with Erythropoietic Protoporphyria Not Yet Recruiting  


PIDTC Logo
Primary Immune Deficiency Treatment Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

6901: A Prospective Natural History Study of Diagnosis, Treatment and Outcomes of Children with SCID Disorders

 

 

Recruiting

Severe Combined Immunodeficiency (SCID)

6902: A Retrospective and Cross - Sectional Analysis of Patients Treated for SCID (1968-2010) Recruiting  

 

Rare Kidney Stones Consortium Logo
Rare Kidney Stones Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

6401: Hereditary Causes of Nephrolithiasis and Kidney Failure

Recruiting

Primary Hyperoxaluria

Cystinuria

APRT Deficiency

Dent Disease


SGCC Logo
Salivary Gland Carcinomas Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

7101: Tissue Bank Consortium for Salivary Gland Tumors

 

Open, not recruiting patients at this time

All Diseases Studied

 

STAIR Logo
Sterol and Isoprenoid Research Consortium (STAIR)

Study Name:

Status:

This study is for the following Disease/Disorder:

7001: Smith-Lemli-Opitz Syndrome: A Longitudinal Clinical Study of Patients Receiving Cholesterol Supplementation

 

Recruiting

Smith-Lemli-Opitz Syndrome


UCDC Logo
Urea Cycle Disorders Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

5101: Longitudinal Study of Urea Cycle Disorders Recruiting

All Diseases Studied

5107: Investigation of Brain Nitrogen Metabolism in Partial Ornithine Transcarbamylase Deficiency (OTCD) Using 1H MRS, DTI, and fMRI Recruiting Ornithine Transcarbamylase Deficiency (OTCD)

VCRC Logo
Vasculitis Clinical Research Consortium

Study Name:

Status:

This study is for the following Disease/Disorder:

5502: Longitudinal Protocol for Giant Cell Arteritis Recruiting Giant Cell (Temporal) Arteritis (GCA)
5503: Longitudinal Protocol for Takayasu's Arteritis Recruiting Takayasu's Arteritis (TAK)
5504: Longitudinal Protocol for Polyarteritis Nodosa Recruiting Polyarteritis Nodosa (PAN)
5505: Longitudinal Protocol for Wegener's Granulomatosis and Microscopic Polyangiitis Recruiting

Granulomatosis with Polyangiitis (Wegener's) (GPA)

Microscopic Polyangiitis (MPA)

5506: Longitudinal Protocol for Churg-Strauss Syndrome Recruiting Churg-Strauss Syndrome (CSS)
5510: VCRC Genetic Repository One Time DNA Protocol Recruiting
5515: VCRC Imaging Protocol for Magnetic Resonance and Positron Emission Tomography in Large-Vessel Vasculitis (Takayasu's Arteritis): Development as Clinical Trial Outcome Measures Recruiting Takayasu's Arteritis (TAK)
5523: Concurrent Pilot Studies in Giant Cell Arteritis and Takayasu's Arteritis to Examine the Safety, Efficacy, and Immunologic Effects of Abatacept (CTLA4-Ig) in Large Vessel Vasculitis (AGATA) Recruiting

Takayasu's Arteritis (TAK)

Giant Cell (Temporal) Arteritis (GCA)