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TerminatedNCT02097732Updated May 12, 2021Results posted

Ipilimumab Induction in Patients With Melanoma Brain Metastases Receiving Stereotactic Radiosurgery

A Phase 2 interventional study of Ipilimumab and Stereotactic Radiosurgery in Metastatic Melanoma and Brain Metastases, sponsored by University of Michigan Rogel Cancer Center. Terminated at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-05-12.

Sponsored by University of Michigan Rogel Cancer Center · Phase 2, Interventional, and Treatment

Why this study was terminated
Study halted prematurely due to a change in the standard of care treatment
Phase
Phase 2
Study type
Interventional
Enrollment
4
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is a study to test the efficacy of using standard immune therapy for melanoma prior to stereotactic radiosurgery (ipilimumab induction), as compared to stereotactic radiosurgery followed by immune therapy. The study's hypothesis is that ipilimumab induction is as good as or better than controlling brain metastases as compared to stereotactic radiosurgery followed by immune therapy.

Read the detailed description

This is a randomized Phase II selection study investigating the use of ipilimumab induction prior to stereotactic radiosurgery (SRS), versus no induction, for melanoma brain metastases. Participants will be randomized to Arm A "Induction" (two doses of ipilimumab prior to SRS, two doses of ipilimumab after SRS) versus Arm B "No induction" (SRS first, followed by 4 doses of ipilimumab). Participants will undergo multiple dynamic contrast-enhanced MRIs of the brain and submit blood samples for immune testing.

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Conditions studied

  • Metastatic Melanoma
  • Brain Metastases

Keywords

  • Metastatic melanoma
  • Brain metastases
  • Radiation therapy
  • Immune therapy
03

In context

Melanoma

3,006 studies on the registry are indexed under Melanoma; 519 are open to participants now.

This study's enrollment of 4 is below the median of 38 across 2,351 interventional studies indexed under Melanoma.

Browse Melanoma studies →

Lead sponsor

University of Michigan Rogel Cancer Center is the lead sponsor of 317 studies on the registry; 47 are open to participants now.

Of its 46 completed or terminated interventional studies of FDA-regulated products, 30 (65%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients with a histologically-confirmed diagnosis of melanoma who have imaging findings suggestive of 1 to 4 brain metastases
  • At least one lesion in the brain that is measurable, which is defined as ≥5 x 5mm (Prior craniotomy and surgical resection is allowed, as long as there is at least one remaining measurable lesion in the brain)
  • Patients must be candidates for stereotactic radiosurgery (SRS) and planning to undergo SRS
  • Patients must be candidates for ipilimumab as determined by the treating physician
  • Patients must be neurologically asymptomatic, or very minimally symptomatic, as judged by the treating physicians
  • At least 3 weeks has elapsed from any prior therapy, and the patient has recovered from side effects to ≤ grade 1 toxicities per Common Terminology Criteria (CTC) for Adverse Events
  • Age > or = 18 years old
  • Performance status of ECOG of 0 or 1 (ECOG is the Eastern Oncology Cooperative Group Scoring system used to quantify cancer patients' general well-being and activities of daily life; scores range from 0 to 5 where 0 is perfect health and 5 is death)
  • Adequate organ and marrow function: alanine aminotransferase (ALT ) \< 2.5x's upper limit of normal (ULN) of the institutional normal reference range, aspartate aminotransferase (AST) \< 2.5x's ULN of the institutional normal reference range, Bilirubin \< 1.5x's ULN of the institutional normal reference range, Creatinine \< 2.0 milligrams per deciliter, Platelets > 50,000 per microliter
  • Women of child-bearing potential must agree to use adequate contraception, defined as complete abstinence from intercourse with men or two methods
  • Ability to understand and the willingness to sign a written informed consent

Exclusion criteria

Exclusion Criteria:

  • Previous radiotherapy to the lesion(s) of interest, including prior treatment with whole brain radiation therapy (WBRT). Prior treatment with SRS is allowed if the index lesion(s) is in a different, non-contiguous location than the previously treated lesion.
  • Patients who have previously received ipilimumab, PD-1 inhibitors or PD-L1 inhibitors are excluded due to the potential of effects on primary outcome
  • Patients who require WBRT or surgery at the time of enrollment
  • Neurologic symptoms or imaging findings that necessitate the use of steroids on the day of enrollment or in the prior 7 days
  • Highly suspicious magnetic resonance imaging (MRI) or cerebrospinal fluid evidence of leptomeningeal metastases, unless all measurable disease is localized and SRS is considered the treatment of choice
  • Concurrent treatment with any other anti-neoplastic drug or concurrent participation in another therapeutic clinical trial
  • Patients unable to undergo or tolerate MRI scans (presence of cardiac pacemaker, implanted cardiac defibrillator, aneurysm clips, history of allergic reaction/hypersensitivity to gadolinium)
  • Women who are pregnant or are nursing
  • Patients with absolute lymphocyte count of \<500 cells/microliter, who are known to be HIV positive, who have clinically significant active autoimmune disease, or are receiving immunosuppression following solid organ or stem cell transplant
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Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
4 participants (actual)

Study arms

  • Active comparator
    B: No induction

    Participants will undergo stereotactic radiosurgery (SRS) followed 2-3 weeks later by ipilimumab, which is given once every 3 weeks for a total of 4 doses.

    Drug: Ipilimumab · Procedure: Stereotactic Radiosurgery

  • Experimental
    A: Induction

    Patients will receive 2 doses of ipilimumab, which is given once every 3 weeks, prior to stereotactic radiosurgery (SRS), followed by 2 more doses of ipilimumab, for a total of 4 doses.

    Drug: Ipilimumab · Procedure: Stereotactic Radiosurgery

Interventions

  • DrugIpilimumab

    Ipilimumab 3mg/kg given intravenously over 90 minutes, every 3 weeks for a total of 4 doses.

  • ProcedureStereotactic Radiosurgery

    Stereotactic radiosurgery is a type of focused radiation therapy. It requires the placement of a metal frame on the head for several hours.

06

What researchers measure

Primary outcomes

  1. Local Control Rate

    The number of patients in each arm who are free from progression in the index (radiated) lesions in the brain at 6 months. Immune related response criteria was used to assess response to treatment. Immune-related Progressive Disease (irPD) in this trial is defined as an increase in tumor burden ≥25% relative to nadir (minimum recorded tumor burden), with confirmation by a repeat, consecutive assessment no less than 4 weeks from the date first documented.

    Time frame: 6 months

Secondary outcomes

  1. Overall Survival Rate

    Number of participants alive at 5 years after enrollment.

    Time frame: Up to 5 years

  2. Regional (Intracranial) Control Rate

    The proportion of patients in each arm who are free from progression in the index (radiated) lesions and free from new brain metastases at 6 months.

    Time frame: 6 months

  3. Intracranial Response Rate

    Response of treated (irradiated) brain metastases to combination therapy with ipilimumab and stereotactic radiosurgery using immune-related response criteria.

    Time frame: Up to 12 months

  4. Time to Progression

    Time to progression in the brain due to treated metastases or new brain metastases. Immune-related Response Evaluation Criteria In Solid Tumors (irRECIST) was used to assess response. Progression was defined as an increase in tumor burden ≥25% relative to nadir (minimum recorded tumor burden), with confirmation by a repeat, consecutive assessment no less than 4 wk from the date first documented.

    Time frame: From date of enrollment to up to 2 years

Other outcomes

  1. Imaging Correlates on Dynamic-contrast Enhanced MRI of the Brain

    Exploratory endpoints: Interval changes in dynamic MRI parameters such as perfusion, blood volume, vascular permeability (Ktrans), and diffusion tensor imaging; the change in 3D tumor volume.

    Time frame: 6 months

  2. Immune Correlates

    Exploratory endpoints: Interval changes in immune markers in the blood

    Time frame: 6 months

07

Results

Posted Jan 19, 2018
Limitations and caveats
Study halted prematurely due to a change in the standard of care treatment.

Participant flow

Participant flow — Overall Study
MilestoneB: No InductionA: Induction
Started13
Completed13
Not completed00

Outcome measures

PrimaryLocal Control Rate

The number of patients in each arm who are free from progression in the index (radiated) lesions in the brain at 6 months. Immune related response criteria was used to assess response to treatment. Immune-related Progressive Disease (irPD) in this trial is defined as an increase in tumor burden ≥25% relative to nadir (minimum recorded tumor burden), with confirmation by a repeat, consecutive assessment no less than 4 weeks from the date first documented.

Time frame:
6 months
Reported as:
Count of participants · Participants
Local Control Rate
ParticipantsB: No InductionA: Induction
Local Control Rate13
SecondaryOverall Survival Rate

Number of participants alive at 5 years after enrollment.

Time frame:
Up to 5 years
Reported as:
Number · participants
Overall Survival Rate
participantsB: No InductionA: Induction
Overall Survival Rate12
SecondaryRegional (Intracranial) Control Rate

The proportion of patients in each arm who are free from progression in the index (radiated) lesions and free from new brain metastases at 6 months.

Time frame:
6 months
Reported as:
Count of participants · Participants
Regional (Intracranial) Control Rate
ParticipantsB: No InductionA: Induction
Regional (Intracranial) Control Rate13
SecondaryIntracranial Response Rate

Response of treated (irradiated) brain metastases to combination therapy with ipilimumab and stereotactic radiosurgery using immune-related response criteria.

Time frame:
Up to 12 months
Reported as:
Count of participants · Participants
Intracranial Response Rate
ParticipantsB: No InductionA: Induction
Intracranial Response Rate13
SecondaryTime to Progression

Time to progression in the brain due to treated metastases or new brain metastases. Immune-related Response Evaluation Criteria In Solid Tumors (irRECIST) was used to assess response. Progression was defined as an increase in tumor burden ≥25% relative to nadir (minimum recorded tumor burden), with confirmation by a repeat, consecutive assessment no less than 4 wk from the date first documented.

Time frame:
From date of enrollment to up to 2 years
Reported as:
Number · participants
Time to Progression
participantsB: No InductionA: Induction
5 months, 27 days01
19 months, 3 days10
Other pre-specifiedImaging Correlates on Dynamic-contrast Enhanced MRI of the Brain

Exploratory endpoints: Interval changes in dynamic MRI parameters such as perfusion, blood volume, vascular permeability (Ktrans), and diffusion tensor imaging; the change in 3D tumor volume.

Time frame:
6 months

Results for this outcome have not been posted.

Other pre-specifiedImmune Correlates

Exploratory endpoints: Interval changes in immune markers in the blood

Time frame:
6 months

Results for this outcome have not been posted.

Adverse events

Collected over Adverse events were collected up to 6 months after study start. All-cause mortality is observed up to 5 years.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Ipilimumab and SRS1/4 (25%)0/4 (0%)4/4 (100%)
Most frequent other events
Showing 10 of 34
Most frequent other events
EventIpilimumab and SRS
FatigueGeneral disorders3/4
ConstipationGastrointestinal disorders2/4
DiarrheaGastrointestinal disorders2/4
DizzinessNervous system disorders2/4
HeadacheNervous system disorders2/4
Rash maculo-papularSkin and subcutaneous tissue disorders2/4
Alanine aminotransferase increasedInvestigations1/4
Concentration impairmentPsychiatric disorders1/4
Creatinine increasedInvestigations1/4
DepressionPsychiatric disorders1/4

Baseline characteristics

Age, Continuous
Age, Continuous(years)B: No InductionA: InductionTotal
Mean69 (69 to 69)55 (48 to 62)58 (48 to 69)
Sex: Female, Male
Sex: Female, Male(Participants)B: No InductionA: InductionTotal
Female011
Male123
08

Study locations

1 site
  • University of Michigan Hospital
    Ann Arbor, Michigan 48109, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 12, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02097732
Lead sponsor
University of Michigan Rogel Cancer Center
Responsible party
Sponsor
First posted
Mar 27, 2014
Start date
Apr 2014
Primary completion
Aug 2016
Completion
Jul 2020
Results posted
Jan 19, 2018
Last update
May 12, 2021

Study contacts

Christopher Lao, M.D.
principal investigator · University of Michigan Rogel Cancer Center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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