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← Giant Cell Tumor of Bone

NCT03301857 · STUDY IN CONTEXT

Long-term Safety Follow-up of Subjects With Giant Cell Tumor of Bone Treated With Denosumab in Study 20062004

Draft scope assessment: narrower. Linked by condition-string match at the cancer-entity level. The study's eligibility - stage, biomarker, treatment line and prior therapy - has not been reconciled against this page's definition, so its population is narrower than this page in ways not yet recorded. Found because this study's registry identifier is printed in an FDA approval notice, an FDA product label or an NCI summary held by this site. The citing document and the exact position of the identifier inside it are recorded. Being cited is not a statement that the study supports this treatment.

Read the full study record and all posted results →

Linked outcomes

Measures are not ranked. Open each original source section for treatment groups, denominators, units and results.

primary · POSTED

EOIs assessed in the study were signs and symptoms of osteonecrosis of the jaw (ONJ), malignancy (including malignancy in GCTB), atypical femoral fracture (AFF), hypocalcemia, hypercalcemia after treatment discontinuation, pregnancy and lactation (if occurring during treatment or within 5 months of the last dose of denosumab). Hypocalcemia includes events that occurred after 30 days following the last dose of IP and includes TEAEs only. Other EOIs encompass all events from signing the informed consent to the end of the study (approximately 5 years). ONJ and AFF events were adjudicated by independent reviewers.

FAS included all enrolled participants (from study 20062004) who provided informed consent and had a non-missing enrolment date in this study.

→

secondary · POSTED

An AE is any untoward medical occurrence in a clinical study participant irrespective of a causal relationship with the study treatment. An AE is considered as treatment-emergent if the AE occurs during the time period from the first dose of IP in this study through last dose of IP plus 30 days. TEAEs related to IP include only TEAEs for which the Investigator indicated there was a reasonable possibility they may have been caused by IP. AEs were graded (grade 3 \[severe or medically significant but not immediately life-threatening\], 4 \[life-threatening\], and 5 \[death related to the AE\]) using the Common Terminology Criteria for Adverse Events (CTCAE).

FAS included all enrolled participants (from study 20062004) who provided informed consent and had a non-missing enrolment date in this study.

→

secondary · POSTED

Disease progression or recurrence is defined as the best post-baseline response of progressive disease (PD) without any post-baseline complete response (CR) /partial response (PR) /stable disease (SD) or a post-baseline response of PD following a post-baseline CR/PR/SD. PD is defined as the response of progressive disease, locally recurrent disease or distant recurrence. CR is defined as no evidence of disease following surgical resection while on study 20062004. PR is defined as no new lesion or disease progression while enrolled in study 20062004. SD is defined as local disease progression/recurrence or distant metastatic disease while on study 20062004.

FAS included all enrolled participants (from study 20062004) who provided informed consent and had a non-missing enrolment date in this study. The number of participants analyzed is inclusive of participants with available data.

→

secondary · POSTED

GCTB interventions include: surgery, chemotherapy, embolization, interferon, and radiotherapy.

FAS included all enrolled participants (from study 20062004) who provided informed consent and had a non-missing enrolment date in this study.

→

Reported safety

Serious events are not the same as severe events. Compare the original safety groups and their at-risk populations.

Open the study safety table →

Quality of life and patient-reported measures

No linked quality-of-life measure is recorded for this setting and study.

Full draft applicability and source-link record
trial
release id
clinical-indications-draft-1
disease state id
ds-giant-cell-tumor-of-bone
nct id
NCT03301857
trial label
Long-term Safety Follow-up of Subjects With Giant Cell Tumor of Bone Treated With Denosumab in Study 20062004
applicability
narrower
applicability note
Linked by condition-string match at the cancer-entity level. The study's eligibility - stage, biomarker, treatment line and prior therapy - has not been reconciled against this page's definition, so its population is narrower than this page in ways not yet recorded.
curation status
draft
reviewed by
Source null
reviewed at
Source null
created at
2026-09-10T00:00:00Z
provenance class
regulator-cited
discovery note
Found because this study's registry identifier is printed in an FDA approval notice, an FDA product label or an NCI summary held by this site. The citing document and the exact position of the identifier inside it are recorded. Being cited is not a statement that the study supports this treatment.
outcome Count
4
harms Count
2
qol Count
0
outcomes
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    outcome key
    om-0000
    source section id
    NCT03301857-om-0000
    source outcome index
    0
    endpoint
    Number of Participants Experiencing Adverse Events (AEs) of Interest (EOI)
    endpoint definition
    EOIs assessed in the study were signs and symptoms of osteonecrosis of the jaw (ONJ), malignancy (including malignancy in GCTB), atypical femoral fracture (AFF), hypocalcemia, hypercalcemia after treatment discontinuation, pregnancy and lactation (if occurring during treatment or within 5 months of the last dose of denosumab). Hypocalcemia includes events that occurred after 30 days following the last dose of IP and includes TEAEs only. Other EOIs encompass all events from signing the informed consent to the end of the study (approximately 5 years). ONJ and AFF events were adjudicated by independent reviewers.
    time origin
    Up to approximately 5 years
    analysis role
    primary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    FAS included all enrolled participants (from study 20062004) who provided informed consent and had a non-missing enrolment date in this study.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    outcome key
    om-0001
    source section id
    NCT03301857-om-0001
    source outcome index
    1
    endpoint
    Number of Participants Experiencing Treatment-emergent Adverse Events (TEAE)
    endpoint definition
    An AE is any untoward medical occurrence in a clinical study participant irrespective of a causal relationship with the study treatment. An AE is considered as treatment-emergent if the AE occurs during the time period from the first dose of IP in this study through last dose of IP plus 30 days. TEAEs related to IP include only TEAEs for which the Investigator indicated there was a reasonable possibility they may have been caused by IP. AEs were graded (grade 3 \[severe or medically significant but not immediately life-threatening\], 4 \[life-threatening\], and 5 \[death related to the AE\]) using the Common Terminology Criteria for Adverse Events (CTCAE).
    time origin
    Up to approximately 5 years
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    FAS included all enrolled participants (from study 20062004) who provided informed consent and had a non-missing enrolment date in this study.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    outcome key
    om-0002
    source section id
    NCT03301857-om-0002
    source outcome index
    2
    endpoint
    Number of Participants With Disease Progression or Recurrence of GCTB
    endpoint definition
    Disease progression or recurrence is defined as the best post-baseline response of progressive disease (PD) without any post-baseline complete response (CR) /partial response (PR) /stable disease (SD) or a post-baseline response of PD following a post-baseline CR/PR/SD. PD is defined as the response of progressive disease, locally recurrent disease or distant recurrence. CR is defined as no evidence of disease following surgical resection while on study 20062004. PR is defined as no new lesion or disease progression while enrolled in study 20062004. SD is defined as local disease progression/recurrence or distant metastatic disease while on study 20062004.
    time origin
    Up to approximately 5 years
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    FAS included all enrolled participants (from study 20062004) who provided informed consent and had a non-missing enrolment date in this study. The number of participants analyzed is inclusive of participants with available data.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    outcome key
    om-0003
    source section id
    NCT03301857-om-0003
    source outcome index
    3
    endpoint
    Number of Participants Receiving GCTB Interventions
    endpoint definition
    GCTB interventions include: surgery, chemotherapy, embolization, interferon, and radiotherapy.
    time origin
    Up to approximately 5 years
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    FAS included all enrolled participants (from study 20062004) who provided informed consent and had a non-missing enrolment date in this study.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
arms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    outcome key
    om-0000
    arm key
    OG000
    arm label
    Exposed to IP
    regimen
    Participants who received denosumab at the conclusion of study 20062004 continued in this study (study 20140114), and received denosumab at the current dose (120 mg Q4W SC) and schedule at the investigator's discretion.
    analyzed count
    51
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03301857-om-0000#groups/OG000
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    outcome key
    om-0000
    arm key
    OG001
    arm label
    Not Exposed to IP
    regimen
    Participants who completed denosumab treatment in study 20062004 and were in the safety follow up at the conclusion of study 20062004 continued in long term safety follow up in this study (study 20140114), and did not receive denosumab.
    analyzed count
    34
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03301857-om-0000#groups/OG001
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    outcome key
    om-0001
    arm key
    OG000
    arm label
    Exposed to IP
    regimen
    Participants who received denosumab at the conclusion of Study 20062004 continued in this study (study 20140114), and received denosumab at the current dose (120 mg Q4W SC) and schedule at the investigator's discretion.
    analyzed count
    51
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03301857-om-0001#groups/OG000
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    outcome key
    om-0002
    arm key
    OG000
    arm label
    Exposed to IP
    regimen
    Participants who received denosumab at the conclusion of Study 20062004 continued in this study (study 20140114), and received denosumab at the current dose (120 mg Q4W SC) and schedule at the investigator's discretion.
    analyzed count
    50
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03301857-om-0002#groups/OG000
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    outcome key
    om-0002
    arm key
    OG001
    arm label
    Not Exposed to IP
    regimen
    Participants who completed denosumab treatment in study 20062004 and were in the safety follow up at the conclusion of study 20062004 continued in long term safety follow up in this study (study 20140114), and did not receive denosumab.
    analyzed count
    33
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03301857-om-0002#groups/OG001
  6. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    outcome key
    om-0003
    arm key
    OG000
    arm label
    Exposed to IP
    regimen
    Participants who received denosumab at the conclusion of Study 20062004 continued in this study (study 20140114), and received denosumab at the current dose (120 mg Q4W SC) and schedule at the investigator's discretion.
    analyzed count
    51
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03301857-om-0003#groups/OG000
  7. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    outcome key
    om-0003
    arm key
    OG001
    arm label
    Not Exposed to IP
    regimen
    Participants who completed denosumab treatment in study 20062004 and were in the safety follow up at the conclusion of study 20062004 continued in long term safety follow up in this study (study 20140114), and did not receive denosumab.
    analyzed count
    34
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03301857-om-0003#groups/OG001
harms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    harm key
    EG000
    source section id
    NCT03301857-ae
    event group key
    EG000
    event group label
    Exposed to IP
    serious affected
    8
    serious at risk
    51
    other affected
    37
    other at risk
    51
    frequency threshold
    5
    collection period
    Up to Approximately 5 years
    event definition
    FAS included all enrolled participants (from study 20062004) who provided informed consent and had a non-missing enrolment date in this study.
    undenominated note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-giant-cell-tumor-of-bone
    nct id
    NCT03301857
    harm key
    EG001
    source section id
    NCT03301857-ae
    event group key
    EG001
    event group label
    Not Exposed to IP
    serious affected
    0
    serious at risk
    34
    other affected
    0
    other at risk
    34
    frequency threshold
    5
    collection period
    Up to Approximately 5 years
    event definition
    FAS included all enrolled participants (from study 20062004) who provided informed consent and had a non-missing enrolment date in this study.
    undenominated note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
quality of life
    setting source links

      Preserved source evidence · Not medical advice