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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 23 October 2023
Main ID:  NCT02666768
Date of registration: 23/06/2015
Prospective Registration: Yes
Primary sponsor: Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Public title: ACTIMMUNE in Intermediate Osteopetrosis
Scientific title: Open-label Early Phase 2 Study With a Single Arm of Interferon Gamma-1b Treatment of Osteopetrosis
Date of first enrolment: February 22, 2016
Target sample size: 5
Recruitment status: Completed
URL:  https://clinicaltrials.gov/ct2/show/NCT02666768
Study type:  Interventional
Study design:  Allocation: N/A. Intervention model: Single Group Assignment. Primary purpose: Treatment. Masking: None (Open Label).  
Phase:  Phase 2
Countries of recruitment
United States
Contacts
Name:     Lynda E Polgreen, MD, MS
Address: 
Telephone:
Email:
Affiliation:  Los Angeles BioMedical Research Center at Harbor-UCLA
Key inclusion & exclusion criteria

Inclusion Criteria:

- Diagnosis of osteopetrosis; and

- Anemia (Hemoglobin <12 g/dL) not related to iron deficiency, or

- Neutropenia (Neutrophil count <1000 neutrophils/ul unsupported with cytokines), or

- Thrombocytopenia (Platelet count <50,000 cells x 109/L), or

- History of impaired bone healing, or

- = 1 serious infection over prior year defined as requiring hospitalization and/or IV
antibiotics, and

- Age > 1 year; and

- Ability to travel to a study center for every 3-6 month study visits; and

- Patient or parent/legal guardian is able and willing to provide informed consent. For
patients 7 to 17 years of age, assent must also be provided.

Exclusion Criteria:

- 12 months or fewer following HCT;

- Pregnancy or breastfeeding;

- Known or suspected allergy to interferon gamma-1b or related products;

- Participation in simultaneous therapeutic study that involves an investigational study
drug or agent within 4 weeks of study enrollment;

- ALT greater than 3 fold higher than normal; or

- Any other social or medical condition that the Investigator believes would pose a
significant hazard to the subject if the investigational therapy were initiated or be
detrimental to the study.



Age minimum: 1 Year
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
Osteopetrosis
Intervention(s)
Drug: Interferon gamma-1b
Primary Outcome(s)
Number of Participants With Treatment Related Adverse Events CTCAE v4.0 Grade 3 or Higher [Time Frame: 12 months]
Secondary Outcome(s)
Change From Baseline in White Blood Cell Count (WBC) [Time Frame: 6 months]
Percent Change From Baseline in Bone Mineral Density (BMD) [Time Frame: 6 months]
Change From Baseline in Pain [Time Frame: 6 months]
Secondary ID(s)
21549-01
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Horizon Pharma Ireland, Ltd., Dublin Ireland
University of Minnesota
Ethics review
Results
Results available: Yes
Date Posted: 11/10/2023
Date Completed:
URL: https://clinicaltrials.gov/ct2/show/results/NCT02666768
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