Treatment Trials

44 Clinical Trials for Various Conditions

Focus your search

RECRUITING
Efficacy and Safety of Pozelimab and Cemdisiran Combination Therapy in Patients With Sporadic Inclusion Body Myositis
Description

To evaluate the efficacy of Pozelimab/Cemdisiran combination therapy in patients with sIBM

ACTIVE_NOT_RECRUITING
Long-term Extension Study of Ulviprubart (ABC008) in Subjects with Inclusion Body Myositis
Description

ABC008-IBM-202 is an open-label, multicenter study to evaluate the safety and efficacy of long-term administration of ulviprubart (ABC008) in subjects with IBM who have completed either Study ABC008-IBM-101 or Study ABC008-IBM-201. Subjects may be enrolled in this study if they meet study eligibility criteria and: * Have completed the Part 2 (Multiple Ascending Dose \[MAD\]) End of-Treatment (EOT) Visit in Study ABC008-IBM-101; subjects who continued further on into Part 3 of the study (MAD Extension) prior to enrolling in this study are also eligible; OR * Have completed the Week 80 Follow-up Visit in Study ABC008-IBM-201.

RECRUITING
Monitoring Biomarker for Detecting Change in Physical Activity and Limb Function in Inclusion Body Myositis Over Time
Description

Inclusion-Body Myositis (IBM) results in weakness and the deterioration of distal arm muscles, the symptoms of which are currently assessed through expert examination at clinical visits. Such in-clinic assessments are time-consuming, subjective, of limited sensitivity, and only provide a snapshot of a patient's disease. In this project, the investigators will conduct clinical validation of monitoring digital biomarkers of upper limb function during activities of daily living using a wearable sensor platform that enables frequent, at-home monitoring of upper limb function health in IBM and could be incorporated into IBM trials.

ACTIVE_NOT_RECRUITING
A Study to Evaluate the Efficacy and Safety of ABC008 for Inclusion Body Myositis
Description

A Phase II/III Randomized, Double-blind, Placebo-controlled, Multicenter Study to Determine the Efficacy and Safety of ABC008 in the Treatment of Subjects with Inclusion Body Myositis

ACTIVE_NOT_RECRUITING
Sporadic Inclusion Body Myositis Natural History Study
Description

This is a prospective natural history study on patients with clinically defined sIBM. Participants will be assessed every 6 months over two years (five visits total). We will include 150 participants, enrolled across 13 sites, with sporadic IBM, diagnosed according to established criteria.

ACTIVE_NOT_RECRUITING
Inclusion Body Myositis Treatment With Celution Processed Adipose Derived Regenerative Cells
Description

This is an open-label, single arm study evaluating the safety for patients with Inclusion Body Myositis. A total of 9 subjects will be enrolled in the study. Subjects will be randomized to Part 1 or Part 2 of the study in blocks of 3 every 3 months. Stem cell injections will be given in the forearm and thigh on either the left or right side of the body, depending on which side meets criteria. The overall goal of this pilot study is to test the safety of adipose derived regenerative cells in patients with Inclusion Body Myositis. If determined safe, this trial could lead to larger Phase II trials. While this specific trial's primary endpoint is safety, it our ultimate hope that ADRC injections into the forearm and thigh of IBM patients will slow, stabilize, or even reverse the progression of muscle weakness in patients with IBM.

COMPLETED
Safety and Tolerability of Phenylbutyrate in Inclusion Body Myositis
Description

This is a pilot study (phase 1 clinical trial) to evaluate the safety and tolerability of phenylbutyrate in IBM. In this open label study, 10 patients with sporadic inclusion body myositis will be treated with phenylbutyrate (3 gm twice daily) for 3 months. There will be a run-in period, during which certain biomarkers will be measured at baseline and at the end of the run-in period in addition to final measurement at the end of the treatment period.

TERMINATED
Arimoclomol in Sporadic Inclusion Body Myositis - Open Label Extension Trial
Description

A multicenter, nonrandomized, open-label, uncontrolled clinical extension trial designed to compare the efficacy and safety of early versus delayed start of arimoclomol in the treatment of Inclusion Body Myositis (IBM)

COMPLETED
Study of Pioglitazone in Sporadic Inclusion Body Myositis
Description

A study looking at the effect of pioglitazone in skeletal muscle of patients with sporadic inclusion body myositis (sIBM).

COMPLETED
Study of Arimoclomol in Inclusion Body Myositis (IBM)
Description

Funding Source - FDA Office of Orphan Products Development (OOPD). The purpose of this study is to evaluate the safety and efficacy of the study drug, arimoclomol in IBM patients.

TERMINATED
Study to Evaluate the Safety and Efficacy of Aceneuramic Acid Extended-Release (Ace-ER) Tablets in Patients With Glucosamine (UDP-N-acetyl)-2-epimerase Myopathy (GNEM) or Hereditary Inclusion Body Myopathy (HIBM)
Description

The objective of this study is to evaluate the long-term safety and efficacy of Ace-ER treatment in subjects with GNEM.

TERMINATED
A Study to Evaluate the Safety of Aceneuramic Acid Extended Release (Ace-ER; UX001) Tablets in Glucosamine (UDP-N-acetyl)-2-Epimerase (GNE) Myopathy (GNEM) (Also Known as Hereditary Inclusion Body Myopathy [HIBM]) Patients With Severe Ambulatory Impairment
Description

The primary objective of this Phase 2 study is to evaluate the safety of open-label 6 g/day Ace-ER in GNEM participants with severe ambulatory impairment.

COMPLETED
An Extension Study of the Efficacy, Safety and Tolerability of BYM338 (Bimagrumab) in Patients With Sporadic Inclusion Body Myositis Who Previously Participated in the Core Study CBYM338B2203
Description

This extension study will provide data to further evaluate the efficacy, safety, and tolerability of three doses of BYM338 and to assess the long-term effects of BYM338 in patients with sporadic inclusion body myositis. The extension study was planned to consist of a Screening epoch (to assess patient eligibility), followed by a Treatment Period 1 epoch (double-blind and placebo-controlled), and a Treatment Period 2 epoch (open-label). A Post-treatment Follow-up (FUP) epoch was also planned for patients who discontinued prematurely. Patients who complete the core study and qualify for this extension study entered Treatment Period 1 and continued on the study drug to which they were randomized in the core study (either to one of the three bimagrumab doses (1 mg/kg, 3 mg/kg, and 10mg/kg) or placebo) during Treatment Period 1. Thus, Treatment Period 1 was double-blind and placebo-controlled. Participants were to continue in Treatment Period 1 until the dose with the best benefit-risk profile was determined from the core study data and selected (duration of Treatment Period 1 was estimated to be between 6 and 8 months). Once the dose with the best benefit-risk profile was selected, all participants (including those who were receiving placebo) were planned to enter Treatment Period 2 and switch to open-label treatment with bimagrumab at the selected dose. The core study has been completed but since the core study did not meet the primary end point (no bimagrumab dose was identified based on the core study efficacy results) the extension study was terminated as per protocol/sponsor's decision; therefore, no patients had entered Treatment Period 2. Instead, all patients were to return for the End of Treatment Period 1 (EOT1) visit at their next scheduled visit. As per protocol, all patients who discontinued study medication during Treatment Period 1 for any reason, including due to the study having been stopped as per protocol/sponsor's decision, were to have entered and complete the 6-month FUP after their EOT1 visit. Due to the nature of the design of the core and extension studies and termination of study medication in the extension study, the treatment duration for individual patients varied considerably. Consequently, the number of patients contributing data to the efficacy analyses at Week 104 and later timepoints was decreased.

UNKNOWN
Natalizumab in Inclusion Body Myositis (IBM)
Description

Muscle biopsies of patients with Inclusion Body Myositis (IBM) have demonstrated a T-cell predominant inflammatory infiltrate, therefore, new agents targeting T -cell mediated cell death may be a novel treatment for IBM. Such an agent capable of preventing T-cell movement out of the vasculature, such as natalizumab, may be beneficial in IBM patients. Six patients will be recruited to participate in this phase I trial.

COMPLETED
Phase 3 Randomized, Double-Blind, Placebo-Controlled Study to Evaluate Sialic Acid in Patients With Glucosamine (UDP-N-acetyl)-2-epimerase Myopathy (GNEM) or Hereditary Inclusion Body Myopathy (HIBM)
Description

The primary objective of this study is to evaluate the effect of 6 g/day aceneuramic acid extended-release (Ace-ER) treatment of participants with GNEM on upper extremity muscle strength (upper extremity composite \[UEC\] score) as measured by dynamometry.

COMPLETED
Study of Long-term Safety, Efficacy Tolerability of BYM338 in Patients With Sporadic Inclusion Body Myositis
Description

This study is an open-label, long-term study for those patients who participated in the prior proof-of-concept protocol, in which the preliminary efficacy for BYM338 in patients with sIBM was demonstrated after a single 30 mg/kg i.v. dose of BYM338. This study is designed to confirm the efficacy, safety and tolerability of BYM338 in sIBM with long-term dosing. However due to lack of efficacy in patients with sIBM, the study was terminated early.

COMPLETED
GNE-Myopathy Disease Monitoring Program (GNEM-DMP): A Registry and Prospective Observational Natural History Study to Assess GNE Myopathy or Hereditary Inclusion Body Myopathy (HIBM)
Description

HIBM is a severe progressive myopathy that typically presents in early adulthood as weakness in the distal muscles of the lower extremities and progresses proximally, leading to a loss of muscle strength and function, and ultimately a wheelchair-bound state. The rate of progression is gradual and variable over the course of 10-20 years or longer. There is a need to better understand the disease-specific features of HIBM to heighten disease awareness; facilitate early diagnosis; identify patients; expand knowledge of the clinical presentation, progression and variation of the disease; identify and validate biomarkers and other efficacy measures; inform on the design and interpretation of clinical studies of investigational products; and eventually to optimize patient management.

COMPLETED
Phase I Clinical Trial of ManNAc in Patients With GNE Myopathy or Hereditary Inclusion Body Myopathy (HIBM)
Description

Background: - Hereditary inclusion body myopathy (HIBM) is a genetic disorder caused by mutations in a gene called GNE. This gene is responsible for producing a sugar called sialic acid. Low levels of sialic acid may cause muscle problems. Symptoms of HIBM include walking difficulties and muscle weakness, which usually start in a person s 20s or 30s and become worse over time. Researchers are studying a drug called ManNAc. It may be useful for treating HIBM. However, this drug is still being tested. Researchers want to see how ManNAc is absorbed into and removed from the blood. They will not be looking specifically at whether ManNAc can stop or slow the symptoms of HIBM. Objectives: * \<TAB\>To study how MaNAc is absorbed into and removed from the blood in people with HIBM. * \<TAB\>To study of safety of ManNAc in people with HIBM. Eligibility: - Individuals between 18 and 70 years of age who have HIBM. Design: * Participants will be screened with a physical exam and medical history. Blood and urine samples will be collected. * Participants will have a 3 to 4-day inpatient stay for the main part of the study. * Participants will be divided into groups of six. In each group, four will take ManNAc and two will take a placebo. Participants will not know which one they will receive. * Participants will have a single dose of either ManNAc or placebo. They will be monitored for any possible side effects. Frequent blood samples will be collected during the 4-day stay. * No treatment for HIBM will be provided as part of this study.

COMPLETED
Follistatin Gene Transfer to Patients With Becker Muscular Dystrophy and Sporadic Inclusion Body Myositis
Description

The investigators are performing a gene therapy clinical trial in Becker muscular dystrophy (BMD) and sporadic inclusion body myositis (sIBM) patients. Both of these conditions have an important common feature: loss of ability to walk because of weakness of the thigh muscles. The investigators plan to do a gene therapy trial to deliver a gene to muscle called follistatin (FS344) that can build muscle size and strength. If successful, the investigators can increase the size of the thigh muscle and potentially prolong a patient's ability to walk. The gene will be carried into the muscle by a virus called adeno-associated virus (AAV). This virus occurs naturally in muscle and does not cause any human disease, setting the stage for its safe use in a clinical trial. Presently there is no treatment that can reverse Becker muscular dystrophy or sporadic inclusion body myositis. Only supportive care is currently possible. In this study, subjects with either of these diseases will have shots of the follistatin gene injected directly into thigh muscle on one (first cohort) or both legs (2nd and 3rd cohort). One hundred and eighty days following the gene delivery, the muscle will undergo biopsy to look closely at the muscle to see if the muscle fibers are bigger. Between the time of the gene transfer and the muscle biopsy, patients will be carefully monitored for any side effects of the treatment. This will include an MRI of the thigh muscle before treatment and at day 180 following treatment. Blood and urine tests, as well as physical examination will be done on the subjects during the screening visit and on days 0, 1, 2, 7, 14, 30, 60, 90, and 180 to make sure that there are no side effects from the gene injections. Sutures will be removed 2 weeks post-biopsy. Additional blood samples will be collected at 9, 12, 18, and 24 months. Patients will be seen at the end of 1st and 2nd years for a physical exam, assessment of muscle strength and appropriate blood tests.

COMPLETED
A Phase 2 Study to Evaluate the Dose and Pharmacodynamic Efficacy of Sialic Acid-Extended Release (SA-ER) Tablets in Patients With GNE Myopathy or Hereditary Inclusion Body Myopathy
Description

GNE myopathy or hereditary inclusion body myopathy (HIBM) is a severe progressive metabolic myopathy caused by a defect in the biosynthetic pathway for sialic acid (SA).

COMPLETED
Efficacy, Safety and Tolerability of BYM338 in Patients With Sporadic Inclusion Body Myositis
Description

This study will assess the efficacy, safety and tolerability of BYM338 in patients with sporadic Inclusion Body Myositis

COMPLETED
Safety and Pharmacokinetics of Sialic Acid Tables in Patients With Hereditary Inclusion Body Myopathy (HIBM)
Description

Hereditary Inclusion Body Myopathy (HIBM) is a severe progressive metabolic myopathy caused by a defect in the biosynthetic pathway for sialic acid (SA), a critical component of many muscle proteins, resulting in a deficiency in SA in the muscles of HIBM patients. The effective replacement of the missing SA substrate is theoretically simple, and, in animal models, replacement with SA showed significant restoration of sialylation biochemistry and excellent reduction in muscle disease. These data show that replacement can achieve significant clinical benefit in muscle pathology, function, and survival.

RECRUITING
Characterization of Inclusion Body Myopathy Associated With Paget's Disease of Bone and Frontotemporal Dementia (IBMPFD)
Description

The investigators are researching families with inherited inclusion body myopathy (IBM) and/or Paget disease of bone (PDB) and/or dementia (FTD) which is also called IBMPFD. IBMPFD is caused by mutations in the VCP gene. Our main goal is to understand how changes in the VCP gene cause the muscle, bone and cognitive problems associated with the disease. The investigators are collecting biological specimen such as blood and urine samples, family and medical histories, questionnaire data of patients with a personal or family history of VCP associated disease. Participants do not need to have all symptoms listed above in order to qualify. A select group of participants may be invited to travel to University of California, Irvine for a two day program of local procedures such as an MRI and bone scan. Samples are coded to maintain confidentiality. Travel is not necessary except for families invited for additional testing.

COMPLETED
Lithium in Inclusion Body Myositis (IBM)
Description

IBM is the most common acquired muscle disease occurring over the age of 50. The underlying cause remains unknown and there is currently no effective treatment. Pathological studies have revealed abnormal collections of proteins in the muscle cells from patients with IBM. These include proteins called phosphorylated tau (p-tau). A similar process appears to occur in Alzheimer disease, with accumulations of p-tau developing in brain cells. Lithium decreases the activity of the GSK, an enzyme that has a key role in the development of p-tau. Lithium and other GSK inhibitors have been shown to decrease the accumulation of p-tau in nerve cells in animal models of Alzheimer disease. The proposed research is a pilot study to see if lithium might be an effective treatment for IBM

COMPLETED
Double-blind, Randomized, Placebo-controlled Trial of Etanercept for 12 Months in Subjects With Inclusion Body Myositis
Description

Inclusion body myositis (IBM) is the most common late onset acquired muscle disease. Patients develop progressive weakness that may result in the need for assistive devices including a wheelchair. IBM may be due to abnormal immune activation, due in part to overproduction of tumor necrosis factor (TNF)-alpha. Etanercept blocks the activity of TNF-alpha, thereby blunting immune overactivation. Previous unblinded studies and case reports suggest that etanercept may improve strength or slow the progressive weakness in IBM. We are conducting a double-blind, randomized, placebo-controlled study to test if Etanercept is beneficial in slowing the progressive weakness in patients with IBM.

COMPLETED
Arimoclomol in Sporadic Inclusion Body Myositis
Description

Inclusion body myositis (IBM) is the most common progressive and debilitating muscle disease beginning in persons over 50 years of age. This study will assess the safety and tolerability of Arimoclomol in IBM as compared to placebo over 4 months of treatment.

COMPLETED
Intravenous Immune Globulin to Treat Hereditary Inclusion Body Myopathy
Description

This study will evaluate patients with Hereditary Inclusion Body Myopathy (HIBM) and examine the effects of immune globulin (IG) treatment on muscle and muscle function. HIBM is a progressive neuromuscular disease that begins in early adulthood, primarily affecting limb muscles. It results from mutations of the gene that is responsible for producing sialic acid, a sugar normally found on the surface of certain proteins, including alpha-dystroglycan, which is involved in muscle function. Some patients with HIBM have decreased sialic acid on the alpha-dystroglycan protein, which may be the cause of their muscle weakness. IG is a protein in the blood that carries a large amount of sialic acid. This study will administer IG to patients with HIBM and determine if the sialic acid in IG is taken up by muscle cells in these patients and if it can restore some of their muscle function. Four patients with HIBM will be admitted to this study at the NIH Clinical Center for evaluation and IG treatment. The evaluation lasts about 1 month. After completing baseline studies (see below), patients receive two intravenous doses of immune globulin (on days 6 and 7), followed by measurement of muscle strength 2 days later (day 9). They receive additional IG infusions on days 13, 20, and 27. A final set of tests is performed on day 29. Patients may leave the hospital on pass when no studies are being done. A patient's initial evaluation includes: * History and physical examination, neurological examination, eye examination * 24-hour urine collection * Blood tests on two separate days * Photographs showing the extent of muscle affected * Chest x-ray, electrocardiogram (EKG), and echocardiogram * Two muscle biopsies, one before and one after the IG treatments. For this procedure, a small sample of muscle tissue is surgically removed for examination under the microscope. * Muscle strength and endurance testing, including the following: The patient uses pulleys attached to machines that measure the strength of 24 different muscle groups The patient walks for 6 minutes and performs exercises To evaluate swallowing, the patient swallows a thick substance called barium The patient's tongue strength is measured using a specialized instrument. -Magnetic resonance imaging (MRI) of the muscles of the thigh or calf: MRI uses a magnetic field and radio waves to produce detailed pictures of organs and tissues. During the scan, the subject lies on a table in a narrow cylinder containing a magnetic field, wearing ear plugs to muffle loud noises that occur with electrical switching of the magnetic fields. He or she can speak with a staff member via an intercom system at all times during the procedure. The neurological and muscle strength and endurance evaluations are repeated on study days 9 and 29.

COMPLETED
Alemtuzumab to Treat Sporadic Inclusion Body Myositis
Description

This study will examine the safety and effectiveness of alemtuzumab (Campath® (Registered Trademark)) for improving muscle strength in patients with sporadic inclusion body myositis (s-IBM). The most common inflammatory muscle disease in people over the age of 50, s-IBM progresses steadily, leading to severe weakness and wasting of the muscles in the arms and legs. The cause of s-IBM is not known, but it may be an autoimmune disease, in which the body's immune cells (white blood cells) attack and destroy parts of muscle. Alemtuzumab is a laboratory-made antibody currently approved to treat certain leukemias. It has also been used to treat patients with autoimmune conditions such as rheumatoid arthritis, vasculitis, multiple sclerosis, and tissue rejection associated with transplantation. Alemtuzumab destroys white blood cells that have a protein called CD52 on their surface and that might be among the cells attacking muscle. Patients with s-IBM are eligible for this study. Candidates are screened with physical and neurological examinations, blood tests, and an electrocardiogram. Participants undergo the following tests and procedures: * Campath administration: Patients are admitted to the NIH Clinical Center for 1 to 1-1/2 weeks for intravenous infusions of Campath, given every other day for a total of 4 infusions. * Follow-up visits after infusions: Patients are monitored for up to 1 year with periodic blood tests, physical and neurological examinations, medical history, muscle strength measurements, and a review of symptoms, including the ability to perform daily living activities. * Lymphapheresis: Patients undergo this procedure for collecting large numbers of white blood cells twice - once at the beginning of the study and again after 6 months. Blood is removed through a needle in an arm vein and flows through a machine that separates it into its components by centrifugation (spinning). The white cells and plasma are removed and the red cells and platelets are returned to the patients through the same needle or through another needle in the other arm. * Muscle biopsy: Muscle biopsies are done in the operating room under local anesthetic. A small incision is made in the thigh or upper arm and a small piece of muscle is removed. Biopsies are done at the beginning of the study and again after 6 months.

COMPLETED
Immune Abnormalities in Sporadic Inclusion Body Myositis
Description

This study will examine the abnormal immune response in patients with sporadic inclusion body myositis (s-IBM)-the most common inflammatory muscle disease in people over the age of 50. s-IBM progresses steadily and may lead to severe weakness and wasting of arm and leg muscles. Patients may become unable to perform daily living activities and be confined to wheelchairs. s-IBM is thought to be an autoimmune disease, in which the body's own immune system attacks healthy muscles. This study will explore the causes of the muscle tissue inflammation that is responsible for destruction of muscle fibers and weakness in this disease. Information from the study may help in the development of an effective treatment for this disease. Patients with s-IBM may be eligible for this study. Those who are unable to travel or who have severe cardiovascular, renal or other end-stage organ disease will be excluded. Candidates will be screened for eligibility with a medical history and physical and neurological examinations. Participants will be seen at the NIH Clinical Center every six months over a 12-month period (visits at enrollment, 6 months and 12 months) either on an inpatient or outpatient basis, depending on their disease severity. Each 2- to 3-day visit will involve the following tests and evaluations: * Blood samples for routine laboratory tests are collected at every visit. Additional blood for research studies is collected at 12 months. * Quantitative muscle strength testing is done at every visit. The patient pulls against straps connected to dynamometers (devices that measure muscle power) to evaluate strength of the main muscle groups in the arms and legs. * Lymphapheresis is done at enrollment and at 12 months. This is a procedure for collecting quantities of lymphocytes (white blood cells that are an important part of the immune system). Blood is collected through a needle placed in an arm vein and circulated through a machine that spins it, separating it into its components. The lymphocytes are removed and the rest of the blood (red cells, platelets and plasma) is returned to the body through the same needle or another needle placed in the other arm. * Electrophysiologic studies (electromyography and nerve conduction testing) are done at enrollment and 12 months. Electromyography evaluates the electrical activity of muscles. A small needle is inserted into the muscle and the patient is asked to relax or to contract the muscle. For nerve conduction testing, nerves are stimulated by electrodes (small wires taped to the skin over the muscle). * Muscle biopsy is done at enrollment and 12 months. A sample of muscle tissue (about the size of a lima bean) from an arm or leg is surgically removed to confirm the diagnosis of s-IBM and for analysis of proteins involved in the muscle inflammation process. A local anesthetic is used to numb the area before the surgery and the wound is closed with stitches.

COMPLETED
Clinical and Genetic Studies of Familial Presenile Dementia With Neuronal Inclusion Bodies
Description

The purpose of this study is to learn more about the medical problems and the genetic factors involved in a recently defined form of inherited dementia called "familial dementia with neuroserpin inclusion bodies (FDNIB)." Abnormal substances in nerve cells of patients with this disease affect brain and nervous system function, causing confusion, memory decline and impaired cognition (thinking ability). Patients also develop movement disorders and, possibly, seizures. Symptoms begin in midlife, between 45 and 55 years of age. Patients with FDNIB and family members 18 years of age or older at risk for the disease may be eligible for this 3-year study. Participants will have a medical and family history and review of medical records; interview with a medical geneticist (specialist in genetics); physical, neurological and psychiatric examinations; and the following tests and procedures: 1. Blood tests to assess general health 2. Chest and skull X-rays 3. Electrocardiogram (EKG)-record of the electrical activity of the heart using electrodes placed on the chest 4. Electroencephalogram (EEG)-record of the electrical activity of the brain using electrodes placed on the head 5. Ultrasound of the abdomen-imaging of abdominal organs using sound waves 6. Brain magnetic resonance imaging (MRI)-imaging of the brain using a strong magnetic field and radio waves 7. Hearing evaluation 8. Assessment of performance of daily living activities 9. Single photon emission computed tomography (SPECT)-imaging of brain metabolism and blood flow using a radioactive substance injected into a vein The evaluation will be done over a 3- to 4-day period. At their completion, participants will meet with a physician and a genetics counselor to discuss the clinically significant findings. Participants may be asked to return for follow-up evaluations every 6 months to a year (depending on the individual's condition) for 3 years.