Back to trial

NCT02576431

A Study to Test the Effect of the Drug Larotrectinib in Adults and Children With NTRK-fusion Positive Solid Tumors

Version 51 to 52 · Bayer

Patch inspector

Version 51 to 52

16 operations 5 path groups ctgov_internal_history
ClinicalTrials.gov
Severity is deterministic uncalibrated triage metadata, not validated review priority. Operation-level severity is inferred from deterministic path rules. Rule matches shown per operation are approximate previews (they skip the pipeline's suppression passes); the authoritative classification is the stored event record.
Plain-language summary

Manual review pending.

Rules fired
arms_or_interventions_changeeligibility_criteria_changesecondary_outcome_any_change
Value signals

None recorded.

Provenance
Source
ctgov_internal_history
Fetched
2026-06-18 19:12:26+00
Raw hash
a441c9f60d43975d94e963a31d3372c8458a83c3fa9b448a7370a2097f870f76
Payload
Source URL
Design Trial model, phase, allocation, masking, arms, or interventions. Triage: High 7 ops
replace /protocolSection/armsInterventionsModule/armGroups/9/label
Triage: High
Arm Intervention Change Operation 4
Matched rules
  • arms_or_interventions_change Arms or interventions changes can alter treatment/comparator structure.
Before
Arm 10_Lung cancer
After
Arm 10- Perspective cohort
replace /protocolSection/armsInterventionsModule/armGroups/9/description
Triage: High
Arm Intervention Change Operation 5
Matched rules
  • arms_or_interventions_change Arms or interventions changes can alter treatment/comparator structure.
Before
Patients with lung cancer harboring NTRK fusions
After
Patients with melanoma, non secretory breast and colorectal cancer harboring NTRK fusions.
remove /protocolSection/armsInterventionsModule/armGroups/10
Triage: High
Arm Intervention Change Operation 6
Matched rules
  • arms_or_interventions_change Arms or interventions changes can alter treatment/comparator structure.
Before
{
  "type": "EXPERIMENTAL",
  "label": "Arm 11_Melanoma",
  "description": "Patients with melanoma harboring NTRK fusions",
  "interventionNames": [
    "Drug: BAY2757556 (Larotrectinib, Vitrakvi)"
  ]
}
remove /protocolSection/armsInterventionsModule/armGroups/10
Triage: High
Arm Intervention Change Operation 7
Matched rules
  • arms_or_interventions_change Arms or interventions changes can alter treatment/comparator structure.
Before
{
  "type": "EXPERIMENTAL",
  "label": "Arm 12_Breast cancer",
  "description": "Patient with non-secretory breast cancer harboring NTRK fusions",
  "interventionNames": [
    "Drug: BAY2757556 (Larotrectinib, Vitrakvi)"
  ]
}
replace /protocolSection/armsInterventionsModule/interventions/0/armGroupLabels/0
Triage: High
Arm Intervention Change Operation 8
Matched rules
  • arms_or_interventions_change Arms or interventions changes can alter treatment/comparator structure.
Before
Arm 10_Lung cancer
After
Arm 10- Perspective cohort
remove /protocolSection/armsInterventionsModule/interventions/0/armGroupLabels/1
Triage: High
Arm Intervention Change Operation 9
Matched rules
  • arms_or_interventions_change Arms or interventions changes can alter treatment/comparator structure.
Before
Arm 11_Melanoma
remove /protocolSection/armsInterventionsModule/interventions/0/armGroupLabels/1
Triage: High
Arm Intervention Change Operation 10
Matched rules
  • arms_or_interventions_change Arms or interventions changes can alter treatment/comparator structure.
Before
Arm 12_Breast cancer
Eligibility Criteria and population definition changes. Triage: High 1 ops
replace /protocolSection/eligibilityModule/eligibilityCriteria
Triage: High
Eligibility Change Operation 13
Matched rules
  • eligibility_criteria_change Eligibility criteria changes can alter the studied population.
Before
<p>Inclusion Criteria:</p><ul><li>Locally advanced or metastatic non-secretory breast cancer, lung cancer, melanoma, and colorectal cancer with unknown human neurotrophic tyrosine receptor kinase 1 (NTRK1), NTRK2, or NTRK3 fusion status.</li><li>Subjects must have received prior standard therapy appropriate for their tumor type and stage of disease, or in the opinion of the investigator, would be unlikely to tolerate or derive clinically meaningful benefit from appropriate standard of care therapy.</li><li>Subjects must have at least one measurable lesion as defined by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.</li></ul><p>Exclusion Criteria:</p><ul><li>Prior progression while receiving approved or investigational tyrosine kinase inhibitors targeting tropomyosin receptor kinase (TRK).
Subjects who received less than 28 days of treatment and discontinued because of intolerance or toxicity are eligible.</li><li>Symptomatic or unstable brain metastases.
(Note: Subjects with asymptomatic brain metastases are eligible to participate in the study.)
Subjects with primary central nervous system (CNS) tumors are eligible.</li><li>Pregnancy or lactation.</li><li>Active uncontrolled systemic bacterial, viral, or fungal infection Common Terminology Criteria for Adverse Events(CTCAE) grade ≥ 2; unstable cardiovascular disease, or other systemic disease that would limit compliance with study procedures.</li><li><p>Unstable cardiovascular disease is defined as:</p><ul><li>In adults, persistently uncontrolled hypertension defined as systolic blood pressure (BP) &gt; 150 mmHg and&#x2F;or diastolic BP &gt; 100 mmHg despite antihypertensive therapy.</li><li>Myocardial infarction within 3 months of screening.</li><li>Stroke within 3 months of screening.</li></ul></li></ul>
After
<p>Inclusion Criteria:</p><ul><li>Locally-advanced or metastatic malignancy with an NTRK1, NTRK2, or NTRK3 gene fusion, identified through molecular assays as routinely performed at Clinical Laboratory Improvement Amendments (CLIA) or other similarly-certified laboratories.</li><li>Subjects who have received prior standard therapy appropriate for their tumor type and stage of disease, or who have no satisfactory alternative treatments and in the opinion of the Investigator, would be unlikely to tolerate or derive clinically meaningful benefit from appropriate standard of care therapy.</li><li><p>Subjects must have at least one measurable lesion as defined by RECIST v1.1.
Subjects with solid tumors without RECIST v1.1 measurable disease (e.g., evaluable disease only) had been eligible for enrollment to Cohort 8 as per protocol versions 1.0 - 8.0, regardless of tumor type.
Subjects with primary CNS tumors should meet the following criteria</p><ol><li>Have received prior treatment including radiation and&#x2F;or chemotherapy, with radiation completed &gt; 12 weeks prior to C1D1 of therapy, as recommended or appropriate for that CNS tumor type.</li><li>Have ≥ 1 site of bi-dimensionally measurable disease (confirmed by magnetic resonance imaging [MRI] and evaluable by RANO criteria), with the size of at least one of the measurable lesions ≥ 1 cm in each dimension and noted on more than one imaging slice.</li><li>Imaging study performed within 28 days before enrollment.
If on steroid therapy, the dose must be stable for at least 7 days immediately before and during the imaging study.</li><li>Must be neurologically stable based on stable neurologic exam for 7 days prior to enrollment.</li></ol></li><li>Performance Status: Eastern Cooperative Oncology Group (ECOG) score ≤ 3 If enrolled with primary CNS tumor to be assessed by RANO, Karnofsky Performance Score (KPS) ≥50%</li><li>Tumor tissue before treatment (mandatory).
If neither fresh tissue can be obtained nor archival tissue is available patients might be enrolled after consultation with the sponsor.</li><li>Willingness of men and women of reproductive potential to use double effective birth control methods, defined as one used by the subject and another by his&#x2F;her partner, for the duration of treatment and for 1 month following study completion.</li></ul><p>Exclusion Criteria:</p><ul><li>Prior progression while receiving approved or investigational tyrosine kinase inhibitors targeting tropomyosin receptor kinase (TRK).
Subjects who received less than 28 days of treatment and discontinued because of intolerance or toxicity are eligible.</li><li>Symptomatic or unstable brain metastases.
(Note: Subjects with asymptomatic brain metastases are eligible to participate in the study.)
Subjects with primary central nervous system (CNS) tumors are eligible.</li><li>Pregnancy or lactation.</li><li>Active uncontrolled systemic bacterial, viral, or fungal infection Common Terminology Criteria for Adverse Events(CTCAE) grade ≥ 2; unstable cardiovascular disease, or other systemic disease that would limit compliance with study procedures.</li><li><p>Unstable cardiovascular disease is defined as:</p><ul><li>In adults, persistently uncontrolled hypertension defined as systolic blood pressure (BP) &gt; 150 mmHg and&#x2F;or diastolic BP &gt; 100 mmHg despite antihypertensive therapy.</li><li>Myocardial infarction within 3 months of screening.</li><li>Stroke within 3 months of screening.</li></ul></li></ul>
Secondary outcomes Additional endpoints and outcome descriptions. Triage: High 2 ops
remove /protocolSection/outcomesModule/secondaryOutcomes/18
Triage: High
Secondary Outcome Change Operation 11
Matched rules
  • secondary_outcome_any_change Any add/remove/replace under secondary outcome measures is high review priority.
Before
{
  "measure": "Proportion of subjects that has any tumor regression as a best response",
  "timeFrame": "Up to 120 months"
}
remove /protocolSection/outcomesModule/secondaryOutcomes/18
Triage: High
Secondary Outcome Change Operation 12
Matched rules
  • secondary_outcome_any_change Any add/remove/replace under secondary outcome measures is high review priority.
Before
{
  "measure": "Concordance coefficient",
  "timeFrame": "Up to 120 months",
  "description": "Describes the concordance of prior molecular profiling that detected an NTRK fusion within the subject&#x27;s tumor and a diagnostic test being evaluated by the sponsor"
}
Contacts and locations Site, contact, and location updates that are usually operational. Triage: Uncategorized 2 ops
replace /protocolSection/contactsLocationsModule/locations/90/status
Triage: Uncategorized
Uncategorized Operation 14
Before
NOT_YET_RECRUITING
After
RECRUITING
replace /protocolSection/contactsLocationsModule/locations/103/status
Triage: Uncategorized
Uncategorized Operation 15
Before
NOT_YET_RECRUITING
After
RECRUITING
Other registry fields Changes outside the current high-signal rule families. Triage: Uncategorized 4 ops
replace /protocolSection/statusModule/statusVerifiedDate
Triage: Uncategorized
Uncategorized Operation 1
Before
2021-09
After
2021-10
replace /protocolSection/statusModule/lastUpdateSubmitDate
Triage: Uncategorized
Uncategorized Operation 2
Before
2021-09-06
After
2021-10-18
replace /protocolSection/statusModule/lastUpdatePostDateStruct/date
Triage: Uncategorized
Uncategorized Operation 3
Before
2021-09-08
After
2021-10-25
replace /protocolSection/ipdSharingStatementModule/description
Triage: Uncategorized
Uncategorized Operation 16
Before
<p>Availability of this study&#x27;s data will be determined according to Bayer&#x27;s commitment to the EFPIA&#x2F;PhRMA &quot;Principles for responsible clinical trial data sharing&quot;.
This pertains to scope, timepoint and process of data access.</p><p>As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research.
This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014.</p><p>Interested researchers can use www.clinicalstudydatarequest.com to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research.
Information on the Bayer criteria for listing studies and other relevant information is provided in the Study sponsors section of the portal.</p>
After
<p>Availability of this study&#x27;s data will later be determined according to Bayer&#x27;s commitment to the EFPIA&#x2F;PhRMA &quot;Principles for responsible clinical trial data sharing&quot;.
This pertains to scope, timepoint and process of data access.</p><p>As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research.
This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014.</p><p>Interested researchers can use www.clinicalstudydatarequest.com to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research.
Information on the Bayer criteria for listing studies and other relevant information is provided in the Study sponsors section of the portal.</p>
Raw JSON Patch
[
  {
    "op": "replace",
    "path": "/protocolSection/statusModule/statusVerifiedDate",
    "value": "2021-10"
  },
  {
    "op": "replace",
    "path": "/protocolSection/statusModule/lastUpdateSubmitDate",
    "value": "2021-10-18"
  },
  {
    "op": "replace",
    "path": "/protocolSection/statusModule/lastUpdatePostDateStruct/date",
    "value": "2021-10-25"
  },
  {
    "op": "replace",
    "path": "/protocolSection/armsInterventionsModule/armGroups/9/label",
    "value": "Arm 10- Perspective cohort"
  },
  {
    "op": "replace",
    "path": "/protocolSection/armsInterventionsModule/armGroups/9/description",
    "value": "Patients with melanoma, non secretory breast and colorectal cancer harboring NTRK fusions."
  },
  {
    "op": "remove",
    "path": "/protocolSection/armsInterventionsModule/armGroups/10"
  },
  {
    "op": "remove",
    "path": "/protocolSection/armsInterventionsModule/armGroups/10"
  },
  {
    "op": "replace",
    "path": "/protocolSection/armsInterventionsModule/interventions/0/armGroupLabels/0",
    "value": "Arm 10- Perspective cohort"
  },
  {
    "op": "remove",
    "path": "/protocolSection/armsInterventionsModule/interventions/0/armGroupLabels/1"
  },
  {
    "op": "remove",
    "path": "/protocolSection/armsInterventionsModule/interventions/0/armGroupLabels/1"
  },
  {
    "op": "remove",
    "path": "/protocolSection/outcomesModule/secondaryOutcomes/18"
  },
  {
    "op": "remove",
    "path": "/protocolSection/outcomesModule/secondaryOutcomes/18"
  },
  {
    "op": "replace",
    "path": "/protocolSection/eligibilityModule/eligibilityCriteria",
    "value": "<p>Inclusion Criteria:</p><ul><li>Locally-advanced or metastatic malignancy with an NTRK1, NTRK2, or NTRK3 gene fusion, identified through molecular assays as routinely performed at Clinical Laboratory Improvement Amendments (CLIA) or other similarly-certified laboratories.</li><li>Subjects who have received prior standard therapy appropriate for their tumor type and stage of disease, or who have no satisfactory alternative treatments and in the opinion of the Investigator, would be unlikely to tolerate or derive clinically meaningful benefit from appropriate standard of care therapy.</li><li><p>Subjects must have at least one measurable lesion as defined by RECIST v1.1.\nSubjects with solid tumors without RECIST v1.1 measurable disease (e.g., evaluable disease only) had been eligible for enrollment to Cohort 8 as per protocol versions 1.0 - 8.0, regardless of tumor type.\nSubjects with primary CNS tumors should meet the following criteria</p><ol><li>Have received prior treatment including radiation and&#x2F;or chemotherapy, with radiation completed &gt; 12 weeks prior to C1D1 of therapy, as recommended or appropriate for that CNS tumor type.</li><li>Have ≥ 1 site of bi-dimensionally measurable disease (confirmed by magnetic resonance imaging [MRI] and evaluable by RANO criteria), with the size of at least one of the measurable lesions ≥ 1 cm in each dimension and noted on more than one imaging slice.</li><li>Imaging study performed within 28 days before enrollment.\nIf on steroid therapy, the dose must be stable for at least 7 days immediately before and during the imaging study.</li><li>Must be neurologically stable based on stable neurologic exam for 7 days prior to enrollment.</li></ol></li><li>Performance Status: Eastern Cooperative Oncology Group (ECOG) score ≤ 3 If enrolled with primary CNS tumor to be assessed by RANO, Karnofsky Performance Score (KPS) ≥50%</li><li>Tumor tissue before treatment (mandatory).\nIf neither fresh tissue can be obtained nor archival tissue is available patients might be enrolled after consultation with the sponsor.</li><li>Willingness of men and women of reproductive potential to use double effective birth control methods, defined as one used by the subject and another by his&#x2F;her partner, for the duration of treatment and for 1 month following study completion.</li></ul><p>Exclusion Criteria:</p><ul><li>Prior progression while receiving approved or investigational tyrosine kinase inhibitors targeting tropomyosin receptor kinase (TRK).\nSubjects who received less than 28 days of treatment and discontinued because of intolerance or toxicity are eligible.</li><li>Symptomatic or unstable brain metastases.\n(Note: Subjects with asymptomatic brain metastases are eligible to participate in the study.)\nSubjects with primary central nervous system (CNS) tumors are eligible.</li><li>Pregnancy or lactation.</li><li>Active uncontrolled systemic bacterial, viral, or fungal infection Common Terminology Criteria for Adverse Events(CTCAE) grade ≥ 2; unstable cardiovascular disease, or other systemic disease that would limit compliance with study procedures.</li><li><p>Unstable cardiovascular disease is defined as:</p><ul><li>In adults, persistently uncontrolled hypertension defined as systolic blood pressure (BP) &gt; 150 mmHg and&#x2F;or diastolic BP &gt; 100 mmHg despite antihypertensive therapy.</li><li>Myocardial infarction within 3 months of screening.</li><li>Stroke within 3 months of screening.</li></ul></li></ul>"
  },
  {
    "op": "replace",
    "path": "/protocolSection/contactsLocationsModule/locations/90/status",
    "value": "RECRUITING"
  },
  {
    "op": "replace",
    "path": "/protocolSection/contactsLocationsModule/locations/103/status",
    "value": "RECRUITING"
  },
  {
    "op": "replace",
    "path": "/protocolSection/ipdSharingStatementModule/description",
    "value": "<p>Availability of this study&#x27;s data will later be determined according to Bayer&#x27;s commitment to the EFPIA&#x2F;PhRMA &quot;Principles for responsible clinical trial data sharing&quot;.\nThis pertains to scope, timepoint and process of data access.</p><p>As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research.\nThis applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014.</p><p>Interested researchers can use www.clinicalstudydatarequest.com to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research.\nInformation on the Bayer criteria for listing studies and other relevant information is provided in the Study sponsors section of the portal.</p>"
  }
]