Open-label Extension Denosumab Study in Children and Young Adults With Osteogenesis Imperfecta

  • STATUS
    Recruiting
  • End date
    Mar 11, 2024
  • participants needed
    150
  • sponsor
    Amgen
Updated on 19 September 2021

Summary

To evaluate long-term safety of denosumab in subjects with pediatric osteogenesis imperfecta (OI) who completed end of study (EOS) on Study 20130173.

Details
Condition Osteogenesis Imperfecta, Collagen disease, Collagen Vascular Diseases, brittle bones
Treatment No Treatment, Denosumab, Alternative osteoporosis medications
Clinical Study IdentifierNCT03638128
SponsorAmgen
Last Modified on19 September 2021

Eligibility

Yes No Not Sure

Inclusion Criteria

Subject has provided informed consent/assent prior to initiation of any Study 20170534 specific activities/procedures. Subject's legally acceptable representative has provided informed consent when the subject is legally too young to provide informed consent and the subject has provided written assent based on local regulations and/or guidelines prior to any study-specific activities/procedures being initiated
Subject is currently/was enrolled in Study 20130173 and completed the 20130173 End of Study (EOS) visit (regardless of completing or ending investigational product early) OR subjects who do not reconsent/rassent to transition to 3-Month Dosing Regimen on Study 20130173 are also eligible for enrollment OR early terminated from Study 20130173 as a result of meeting BMD Z-score investigational product stopping criteria and was required to early terminate from the study

Exclusion Criteria

Treatment with any prohibited proscribed medications while receiving denosumab. Eligibility into study treatment with alternative osteoporosis medication/s of investigator's choice, follow guidelines per the specific alternative osteoporosis medication/s selected. For subjects off-treatment (observation only), no prohibited medications apply.- Subjects currently receiving treatment in another investigational device or drug study other than Study 20130173. Other investigational procedures while participating in this study are excluded
For subjects expected to receive investigational product (denosumab) at study day 1: Female subject is pregnant or breastfeeding or planning to become pregnant or breastfeed during treatment and for an additional 5 months after the last dose of denosumab. Females of childbearing potential (Tanner Stage greater than or equal to 2) should only be included in the study after a negative highly sensitive urine or serum pregnancy test. For study treatment with alternative osteoporosis medication/s of investigator's choice, follow guidelines per the specific alternative osteoporosis medication/s selected. For Subjects off-treatment (observation only), no exclusion applies
For subjects expected to receive investigational product (denosumab) at study day 1: Female subjects of childbearing potential unwilling to practice true sexual abstinence (refrain from heterosexual intercourse) or use 1 highly effective method of contraception during treatment and for an additional 5 months after the last dose of investigational product (denosumab). For study treatment with alternative osteoporosis medication/s of investigator's choice, follow contraception guidelines per the specific alternative osteoporosis medication/s selected. For subjects not receiving any investigational product (observation only), no contraception required
History or evidence of any other clinically significant disorder, condition or disease (with the exception of those outlined above) that, in the opinion of the investigator or Amgen physician, if consulted, would pose a risk to subject safety or interfere with the study evaluation, procedures or completion
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