Treatment Trials

24 Clinical Trials for Various Conditions

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TERMINATED
Study to Detect Unrecognized Mucopolysaccharidosis in Children Visiting Rheumatology, Hand or Skeletal Dysplasia Clinics
Description

This study is being done to learn how many children and young adults who come to pediatric rheumatology clinics may have mucopolysaccharidosis (MPS). The study tests for 4 of the types of MPS: I, II, IVA, and VI. This can help researchers decide whether to create a screening program for MPS at pediatric rheumatology clinics. This study is being done in rheumatology clinics because the first symptoms of MPS are often joint problems such as stiff joints, and rheumatologists may be the first doctors that a patient with MPS visits. The study will also evaluate the utility of dried blood spot testing for MPS.

COMPLETED
North Carolina Genomic Evaluation by Next-generation Exome Sequencing, 2
Description

The "North Carolina Clinical Genomic Evaluation by Next-gen Exome Sequencing, 2 (NCGENES 2)" study is part of a larger consortium project investigating the clinical utility, or net benefit of an intervention on patient and family well-being as well as diagnostic efficacy, management planning, and medical outcomes. A clinical trial will be implemented to compare (1) first-line exome sequencing to usual care and (2) participant pre-visit preparation to no pre-visit preparation. The study will use a randomized controlled design, with 2x2 factorial design, coupled with patient-reported outcomes and comprehensive clinical data collection addressing key outcomes, to determine the net impact of diagnostic results and secondary findings.

COMPLETED
Study of Skeletal Disorders and Short Stature
Description

This study will determine the genes responsible for skeletal dysplasias (disorders of the skeleton) and short stature and define the range and type of medical problems they cause over time. It will investigate whether specific gene changes cause specific medical problems in these disorders and identify the signs and symptoms upon which their diagnoses must be based. Individuals with short stature or with a skeletal dysplasia known or suspected to be caused by a gene mutation (change) may be eligible for this study. Family members may also participate. Skeletal dysplasias under study include: achondroplasia, hypochondroplasia, achondrogenesis type II, hypochondrogenesis, Kniest dysplasia, spondyloepiphyseal dysplasias, Stickler syndrome; Shmid and Jansen metaphyseal dysplasias; pyknodysotosis, proximal symphalangism, brachydactyly types B C and E, Ellis van Creveld and related disorders, metatrophic chondrodysplasias, cartilage-hair hypoplasia and disorders with a skeletal abnormality that have not yet been defined but might be the result of a genetic defect. Patients will talk with two genetics specialists who will explain the study and its possible implications for the patient and family and answer questions. The patient's medical records will be reviewed, a personal and family history will be taken, and a physical examination will be done. Various other procedures that may be done include drawing up to 6 tablespoons of blood, some of which will be used for DNA (genetic) studies, X-rays, echocardiography (ultrasound of the heart), magnetic resonance imaging (MRI), eye examination, hearing test, sleep study, sperm analysis and skin biopsy (surgical removal of a small piece of skin done under local anesthetic). There may be additional evaluations by specialists in rheumatology, rehabilitation medicine and orthopedics. When the tests and examinations are completed (after 2 to 3 days), a doctor will discuss the results with the patient. Patients whose DNA studies show that a gene change is responsible for their disorder will meet with a genetics nurse or counselor to review the results, express their feelings and ask any questions they may have. Patients may be asked to return to NIH every 6 months to 2 years for continued follow-up. Medical management will be provided primarily by the patient's own physician. Participating family members will be interviewed by telephone about their personal and family health history and will have a blood sample drawn for DNA testing. If a gene change is found that is responsible for the bone disorder or growth problem in the family, arrangements will be made for the family member to discuss the implications of the findings with a genetics specialist.

ENROLLING_BY_INVITATION
An International Study of Infigratinib in Children with Hypochondroplasia (HCH)
Description

ACCEL2/3 is a Phase 2/3 study. The purpose of the Phase 2 portion of the study (ACCEL2/3) is to evaluate the efficacy and safety, of infigratinib in children with hypochondroplasia (HCH) receiving infigratinib, at one of two doses, of who have completed at least 26 weeks of participation in QED-sponsored ACCEL (QBGJ398-004).

RECRUITING
Uncovering Genes Behind Cartilage Tumors and Vascular Anomalies Using Genomic Sequencing
Description

Background: Ollier disease (OD) and Maffucci syndrome (MS) are rare disorders that increase the risk of cancers in cartilage tissue. These tumors can lead to severe skeletal deformities beginning in childhood. People with OD or MS are also at an increased risk of blood vessel disorders and specific cancers. Researchers want to learn more about what causes these disorders. Objective: To understand the genetic causes of OD and MS. Eligibility: People aged 2 years and older who have OD or MS with cartilage tumors or blood vessel disorders. Design: Participants will stay at the NIH clinic for 5 days. They will undergo these procedures: A physical exam with blood tests. DXA (dual-energy X-ray absorptiometry) scan. The DXA scan measures the density of bones. Participants will lie on a table while a machine uses low-level X-rays to scan their body. MRI (magnetic resonance imaging) scan. An MRI uses strong magnets to take pictures of the tissues inside the body. Participants will lie on a table that slides into a large tube. A contrast dye may be injected through a needle inserted into a vein in the arm. X-rays. Some participants may have full-body X-rays instead of an MRI. X-rays take pictures of bones and other internal tissues and organs, such as the heart, lungs, and airways. PET (positron emission tomography) and CT (computed tomography) scans. Adult participants will have 2 other scans. The PET scan will include a radioactive injection into a vein. They will also have a full-body CT scan.

ENROLLING_BY_INVITATION
Interventional Study of Vosoritide for the Treatment of Children With Hypochondroplasia
Description

The intent and design of this Phase 3 study is to assess vosoritide as a therapeutic option for the treatment of children with hypochondroplasia (HCH).

RECRUITING
Prospective Clinical Assessment Study in Children with Hypochondroplasia
Description

This is a long-term, multicenter, non-interventional study of children ages 2.5 to \<17 years with hypochondroplasia (HCH).

ACTIVE_NOT_RECRUITING
A Study to Evaluate the Efficacy and Safety of Infigratinib in Children and Adolescents With Achondroplasia
Description

This is a Phase 3, multicenter, double-blind, randomized, placebo-controlled study to evaluate the efficacy and safety of infigratinib in children and adolescents with achondroplasia (ACH) who have completed at least 26 weeks of participation in the QED-sponsored study PROPEL (QBGJ398-001).

Conditions
COMPLETED
A Non-Interventional Study of Clinical Characteristics and Mortality of US Patients With Fibrodysplasia Ossificans Progressiva (FOP)
Description

Primary Objective(s): * To describe the demographic characteristics of people living with FOP * To describe the prevalence of clinical characteristics of interest in people living with FOP * To describe the use of key medications in people living with FOP * To estimate the crude mortality rate among people with FOP

RECRUITING
Non-invasive Functional Assessment and Pathogenesis of Morquio A
Description

Morquio A disease is a devastating systemic skeletal disease in which detailed progression and pathogenesis remain unknown. The proposed project aims to establish a non-invasive objective assessment that can be applicable to all ages of patients to better understand the progress of their disease and the most serious clinical problems (cervical instability and stenosis, tracheal obstruction, hyperlaxity of joints, hip dysplasia, and small lung capacity). The outcome of this project will lead to a more precise understanding of the skeletal/pulmonary compromise and defining clinical endpoints in this disease for future clinical trials of current or developing therapies.

ENROLLING_BY_INVITATION
Extension Study of Infigratinib in Children with Achondroplasia (ACH)
Description

This is a Phase 2, multicenter, open-label, extension (OLE) study to evaluate the long-term safety, tolerability, and efficacy of infigratinib, an FGFR 1-3-selective tyrosine kinase inhibitor, in subjects with ACH who previously completed a QED-sponsored interventional study, and potentially in additional subjects who are naïve to infigratinib treatment. Quality of Life assessments for this subject population will also be evaluated. Treatment-naïve subjects must have at least a 6-month period of growth assessment in study QBGJ398-001 (PROPEL) and will be enrolled in this OLE study only after a dose to be explored further is identified in Phase 2 Study QBGJ398-201 and subjects are not otherwise eligible to enroll in another QED-sponsored Phase 2 or Phase 3 ACH study.

Conditions
TERMINATED
Continuation Study of Long-term Safety, Tolerability, Pharmacokinetics and Efficacy of Recifercept in Achondroplasia
Description

All participants who completed the prior study to assess long-term safety, tolerability, pharmacokinetics and efficacy, and in the opinion of the investigator, continue to have a positive risk:benefit profile, will be offered to enroll in this open-label extension (OLE) study for up to an additional 24 months of treatment. Approximately 63 participants will be offered to continue at the previously received dose of Recifercept either Low Dose Medium Dose High Dose or at the therapeutic dose once it is identified. Participants will attend the clinic monthly for 24 months. Assessments include safety, blood sampling, physical examination, vital signs, anthropometric body measurements \& patient/caregiver quality of life questionnaires.

Conditions
RECRUITING
Study of Skeletal Disorders
Description

Background: There are 461 conditions that affect the bones (skeletal disorders). Many of these are not well understood and do not have any specific treatments. Researchers want to collect more data about these conditions. Objective: To gain more information about the causes of skeletal disorders and how they progress over time. Eligibility: People ages 2 months or older with known or suspected skeletal disorders. Also, healthy family members of affected enrolled participants. Design: Participants can take part in the study either remotely or in person. Those who take part remotely may send in medical records, blood samples, photographs, and other materials. Participants medical records will be reviewed. They may give blood and/or urine samples. They will give blood, saliva, or tissue samples for genetic tests. They may have genetic counseling. Participants ages 2 years and older may have different kinds of imaging scans, such as x-rays. For these scans, they may have to lie still while machines take pictures of their bones. Participants with skeletal disorders who come to the clinic will be examined. They may be asked to stay in the hospital for a few days to take extra tests. They may have a bone or skin biopsy. Participants with skeletal disorders may be photographed to show the effects of their disorder and how it changes over time. For participants with skeletal disorders, their blood or tissue samples may be used to make a special type of stem cell. These cells can be used in the laboratory to make many other types of cells. A large supply of these cells may be created for research. Participation will last indefinitely.

TERMINATED
A Study Of Safety, Tolerability And Effectiveness Of Recifercept In Children With Achondroplasia
Description

Approximately 63 participants will be randomized to one of three doses to receive Recifercept either * Low Dose * Medium Dose * High Dose Participants will will attend the clinic at baseline and at Day 1, 4, 8, 15, 29 \& then Month 2, 3 6, 9 \& 12. Assessments include safety, blood sampling, physical examination, vital signs, anthropometric body measurements \& patient/caregiver quality of life questionnaires Participants will received treatment with Recifercept for 12 months. All participants who complete the study and in the opinion of the investigator, continue to have a positive risk:benefit profile, will be offered to enroll into an open-label extension (OLE) study. A PK cohort will include 12 participants who will randomly receive a single dose of 3 mg/kg of Phase 2 study (process 1c) formulation and a single dose of 3 mg/kg of the proposed Phase 3 (process 2) study formulation in a cross over study. Dose of the cohort could be changed due to emerging safety and efficacy data in the study.

Conditions
COMPLETED
Study of Infigratinib in Children with Achondroplasia
Description

This is a Phase 2, multicenter, open-label, dose-escalation and dose-expansion study to evaluate the safety, tolerability, and efficacy of infigratinib, a fibroblast growth factor receptor (FGFR) 1-3-selective tyrosine kinase inhibitor, in children 3 to 11 years of age with Achondroplasia (ACH) who previously participated in the PROPEL study (Protocol QBGJ398-001) for at least 6 months. The study includes dose escalation with extended treatment, and dose expansion. The study also includes a PK Substudy to fully characterize the pharmacokinetics of infigratinib in children with ACH.

Conditions
RECRUITING
Effects of Bisphosphonates on OI-Related Hearing Loss
Description

Osteogenesis Imperfecta-related hearing loss usually occurs in individuals with mild (type I) OI and is much earlier in onset than age-related hearing loss, with the majority of individuals experiencing some minor hearing loss in their 20s. Bisphosphonates have been successfully used to treat otosclerosis, a common cause of hearing loss similar to OI-related hearing loss. As many individuals with OI-related hearing loss also present with otosclerosis and because of their mechanistic similarities, the investigators propose studying the effects of bisphosphonate treatment on individuals diagnosed with both OI type I and hearing loss, thereby determining its effectiveness as a potential treatment for hearing loss. The investigators will enroll 50 individuals diagnosed with type I OI and age 18-100. 25 adults will be enrolled into the treatment arm and receive bisphosphonate treatment (must have at least mild hearing loss), while 25 adults will be enrolled into the control arm. The investigators will enroll 25 children (6-17 years of age) diagnosed with OI who are currently receiving bisphosphonate treatment as part of their care for orthopedic symptoms. The investigators will also observe 25 children (6-17 years of age) diagnosed with OI who are NOT currently receiving bisphosphonate treatment. The study duration is 63 months (approximately 5 years). Enrollment is anticipated to begin in November 2019.

ACTIVE_NOT_RECRUITING
Prospective Clinical Assessment Study in Children With Achondroplasia (ACH)
Description

This is a long-term, multi-center, observational study in children 2.5 to \<17 years with achondroplasia (ACH). The objective is to evaluate growth, ACH-related medical complications, assessments of health-related quality of life, body pain, functional abilities, cognitive functions, and treatments of study participants. No study medication will be administered.

Conditions
ACTIVE_NOT_RECRUITING
An Extension Study to Evaluate Safety and Efficacy of BMN 111 in Children With Achondroplasia
Description

This is a Phase 2, open-label multi-center long-term extension study, with approximately 70 subjects, to evaluate the safety and efficacy of BMN111 in children with Achondroplasia until subjects reach near-adult final height. Eligible subjects will have completed 1 year of BMN111 or placebo treatment in the 111-206 study and once enrolled in the 111-208 extension study will receive a daily dose of BMN111 by subcutaneous injection according to their age as determined by 111-206.

Conditions
COMPLETED
A Clinical Trial to Evaluate the Safety and Efficacy of BMN 111 in Infants and Young Children With Achondroplasia
Description

Study 111-206 is a Phase 2 randomized, double-blind, placebo-controlled clinical trial of BMN 111 in infants and young children with a diagnosis of achondroplasia.

Conditions
ACTIVE_NOT_RECRUITING
An Extension Study to Evaluate the Efficacy and Safety of BMN 111 in Children With Achondroplasia
Description

The intent and design of this Phase 3 study is to assess BMN 111 as a therapeutic option for the treatment of children with Achondroplasia

Conditions
COMPLETED
A Study to Evaluate the Efficacy and Safety of BMN 111 in Children With Achondroplasia
Description

The intent and design of this Phase 3 study is to assess BMN 111 as a therapeutic option for the treatment of children with Achondroplasia.

Conditions
COMPLETED
Genetic Analysis of the Chiari I Malformation
Description

The purpose of this study is to better understand the genetic factors related to the Chiari I malformation. In people with this abnormality, the lower part of the skull is smaller than normal. As a result, the lowest part of the brain, called the cerebellar tonsils, protrudes out of the hole at the bottom of the skull into the spinal canal. This study will try to discover the location of the genes responsible for the malformation. Candidates for this study are: 1) Patients with Chiari I malformation who also have a family member with the abnormality or a family member with syringomyelia (a cyst in the spinal cord that is often associated with the Chiari I malformation). 2) Family members of patients with the Chiari I malformation. Participants will have a medical history and physical and neurologic examinations. They will undergo magnetic resonance imaging (MRI) of the brain and cervical (neck) spinal cord to measure the size of the head and determine the presence of the Chiari I malformation and syringomyelia. A small blood sample (about 2 tablespoons) will be drawn for DNA studies relating to the Chiari I malformation.

ACTIVE_NOT_RECRUITING
Study of Denosumab for Prevention of Skeletal Disease Progression in Children With Fibrous Dysplasia
Description

Background: Fibrous dysplasia (FD) is a disease that affects the bones. It causes bone lesions that can become weak and lead to fractures, deformity, and nerve injuries. FD bone lesions begin to develop soon after birth and grow during childhood. The lesions stop growing in adults but can still cause disability. Researchers want to find ways to stop the growth of FD bone lesions. Objective: To test a study drug (denosumab) in children with FD. Eligibility: Children aged 4 to 14 years with FD and who are also enrolled in the Screening and Natural History protocol (98-D-0145). Design: Participants will have a screening visit at the NIH clinic or by telehealth. Their medical history will be reviewed. Participants will stay overnight in the hospital 4 times in 76 weeks. Each stay will last 5 to 7 nights. Participants will also visit a local lab for blood and urine tests every 4 weeks during the study. Participants will receive denosumab once every 4 weeks for 48 weeks. The medication is given as a shot injected under the skin using a small needle. Some injections may be performed at home by a caregiver. The caregiver will receive training for this procedure. Participants will undergo many tests that may be repeated throughout the study. They will have a dental exam. They will have tests of their strength and ability to move freely. They will have x-rays and other scans to get pictures of their bones. Participants will be given another medicine that is administered through a needle in the arm over 30 minutes.

RECRUITING
A Natural History Study of Bone and Mineral Disorders
Description

This study has four objectives: 1) to provide investigators the opportunity to study bone specimens from patients with various skeletal diseases; 2) to treat patients with skeletal diseases at the NIH; 3) to expose NIH trainees to certain skeletal diseases; and 4) to gain more knowledge about skeletal diseases and stimulate further study of bone biology. Anyone with a disease that affects the skeleton may be eligible for this study. All evaluations, tests, procedures and treatments given study participants are used in the standard care of skeletal diseases. No experimental evaluations or treatments are offered. Patient evaluations include a medical history, review of medical records and routine physical examination. Based on the findings, other procedures may be recommended, including blood tests, urine tests, and imaging tests, such as X-rays, bone densitometry, bone scan, computed tomography (CT) and magnetic resonance imaging (MRI). Bone specimens from participants will be collected for research use. Specimens will be obtained from bone removed during a patient s planned surgical procedure performed for medical care, or patients may be requested to have a bone biopsy removal of a small piece of bone tissue as part of the patient evaluation procedure.