Bone Marrow Injection to Replace Diseased Bone in Polyostotic Fibrous Dysplasia and McCune-Albright Syndrome
Evaluation and Treatment to Improve Bone Quality and Prevent Fractures by the Percutaneous Replacement of Diseased Tissue in Polyostotic Fibrous Dysplasia and McCune-Albright Syndrome
2 other identifiers
observational
50
1 country
1
Brief Summary
This study will evaluate the effectiveness of a new bone injection technique for treating bone disease in patients with polyostotic fibrous dysplasia or McCune-Albright syndrome. In these patients, some bones develop areas with much less mineral, making the bones more prone to fracture or deformity and causing pain. This new treatment is intended to reduce the risk of fracture, minimize deformities and improve overall function in these patients. Patients 4 years of age and older with bone lesions that are highly likely to cause significant pain and illness may be eligible for this 2-year study. Participants must be simultaneously enrolled in NIDCR's research protocol 98-D-0145 (Screening and Natural History of Patients with Polyostotic Fibrous Dysplasia and McCune-Albright Syndrome) or 98-D-0146 (A Randomized, Placebo-Controlled Trial of Alendronate in the Treatment of Polyostotic Fibrous Dysplasia and McCune-Albright Syndrome). Within 14 days of the bone injection procedure, patients will have a medical history, routine blood tests, urinalysis and check of vital signs (blood pressure, pulse and temperature) and will complete a 30-minute quality-of-life questionnaire. Women of child-bearing potential will have a pregnancy test. Patients who do not have recent X-rays and bone density scans available for review will have new ones taken. When these studies are completed, patients will undergo the bone injection procedure, followed immediately by bone densitometry and coned-down X-rays, as follows:
- Bone injection - Patients will be given an anesthetic either to make them sleepy or put them to sleep completely. A portion of bone marrow will be withdrawn through a needle inserted into the hip bone and, at the same time, abnormal bone in the arms and legs will be sucked out using a needle. The abnormal bone will be replaced with a mixture of bone marrow and collagen (connective tissue protein) injected into the hole in the bone. The areas of injection will be closed
- Bone densitometry - X-rays of the operated bone and opposite normal bone will be taken.
- Coned-down X-rays - Magnified normal X-rays will be taken as close-ups of an active lesion. Patients will have a history and physical examination by their local physician or at NIH every month for the first 4 months after the procedure. Every 6 months after the procedure, patients will return to NIH for follow-up, including a physical examination and completion of a quality-of-life questionnaire. Imaging studies of the injected site will be done 3, 6, and 12 months after the procedure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Dec 1998
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 15, 1998
CompletedFirst Submitted
Initial submission to the registry
November 3, 1999
CompletedFirst Posted
Study publicly available on registry
November 4, 1999
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2002
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2002
CompletedJuly 2, 2017
June 26, 2009
3.4 years
November 3, 1999
June 30, 2017
Conditions
Keywords
Eligibility Criteria
You may qualify if:
- Patients will be otherwise healthy women, men, and children, with polyostotic fibrous dysplasia (PFD)/McCune-Albright Syndrome (MAS).
- Children will be greater than 4 years of age.
- The diagnosis will be based on evidence of the clinical spectrum of the disease and confirmed by the presence of typical findings on bone biopsy.
- All patients must be actively enrolled in the Screening and Natural History Protocol and possibly the Bisphosphonate Protocol.
- Patients will be enrolled in the study if they have a lytic lesion of the humerus, femur, or tibia which satisfies at least one of the following criteria: the lesion encompasses at least 50% of the width of the bone at that point on both AP and lateral radiographs; the lesion has caused a change in the anatomical shape and contour of the bone; the lesion has a bone density less than 50% of the density of the contralateral, normal side.
- Patients on previous or concomitant therapy are eligible for enrollment.
- Patients on the Bisphosphonate Protocol must have received at least one month of treatment on that protocol before receiving a bone marrow injection in this protocol.
- Women in childbearing age will be offered barrier methods of contraception to decrease the risk of pregnancy for a period of one year following the transplant. Subjects who become pregnant during year one of the study will be transferred to the inactive participant group. Pregnancy testing will be performed prior to research procedures and surgery. Subjects using oral contraceptive agents are included. Women without normal menstrual cycles will be offered hormone replacement therapy for a period of 3 cycles prior to treatment.
- Subjects must agree to travel to NIH during the first 24 months and remain in the Bethesda area for the post-operative period as defined by protocol requirements.
You may not qualify if:
- Subjects will be excluded if they receive phenobarbital or related antiepileptic agents, including Dilantin or Tegretol.
- Medical problems which will preclude participation in the study include: pregnancy; chronic or active dermatological disease; chronic anemia (thalassemia, etc.); diabetes mellitus (fasting blood glucose in excess of 140 mg/dl); active or chronic pulmonary disease including COPD, chronic bronchitis, or asthma requiring medications; active or chronic gastrointestinal disease including gastric and duodenal ulcer disease and inflammatory bowel disease; history of cancer except for dermal lesions; intestinal malabsorption, chronic or active renal disease including a serum creatinine above 1.8 mg/dl; chronic or active hepatic disease including hepatitis; HIV infection.
- Subjects may not smoke more than one pack of cigarettes per day.
- Alcohol consumption must be less than 1.5 oz per day, without binge drinking.
- Subjects should have no dietary aberrations and no history of anorexia nervosa within the past 10 years.
- Subjects must be willing to receive transfusions of blood products if it is deemed medically necessary to preserve their well-being or their life.
- Patients will be excluded if they have a history of an allergy to all of the following antibiotics: penicillin, tetracycline, and cephalosporins.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Related Publications (3)
Danon M, Crawford JD. The McCune-Albright syndrome. Ergeb Inn Med Kinderheilkd. 1987;55:81-115. doi: 10.1007/978-3-642-71052-0_3. No abstract available.
PMID: 3545811BACKGROUNDMastorakos G, Mitsiades NS, Doufas AG, Koutras DA. Hyperthyroidism in McCune-Albright syndrome with a review of thyroid abnormalities sixty years after the first report. Thyroid. 1997 Jun;7(3):433-9. doi: 10.1089/thy.1997.7.433.
PMID: 9226216BACKGROUNDMauras N, Blizzard RM. The McCune-Albright syndrome. Acta Endocrinol Suppl (Copenh). 1986;279:207-17. doi: 10.1530/acta.0.112s207.
PMID: 3465162BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Sponsor Type
- NIH
Study Record Dates
First Submitted
November 3, 1999
First Posted
November 4, 1999
Study Start
December 15, 1998
Primary Completion
April 30, 2002
Study Completion
April 30, 2002
Last Updated
July 2, 2017
Record last verified: 2009-06-26