Trial of SBRT With Concurrent Ipilimumab in Metastatic Melanoma
Phase I Trial of Stereotactic Body Radiotherapy With Concurrent Fixed Dose Immune Checkpoint Inhibitors in Metastatic Melanoma: Dose Limiting Toxicity and Abscopal Effect
1 other identifier
interventional
13
1 country
1
Brief Summary
The prognosis of advanced metastatic melanoma remains poor although a breakthrough has been achieved with the novel anti-CTLA-4 treatment (ipilimumab) for a subset of patients. Unfortunately, due to immune resistance, the majority of patients do not obtain long-lasting clinical benefit. Radiotherapy is able to interfere with immune resistance by inducing immunogenic cell death. Preclinical evidence indicates that combining radiotherapy with anti-CTLA-4 treatment increases response rates compared to single agent treatment. These data are supported by several spectacular clinical cases and one retrospective study. The investigators hypothesize that combining ipilimumab with radiotherapy will result in a higher response rate compared to ipilimumab or radiotherapy in monotherapy. Given the complexity of the interaction in anti-tumor immunity, the first goal of this project is to assess the safety of the combined treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Mar 2015
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2015
CompletedFirst Submitted
Initial submission to the registry
March 17, 2015
CompletedFirst Posted
Study publicly available on registry
April 2, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2016
CompletedJanuary 10, 2017
January 1, 2017
1.4 years
March 17, 2015
January 9, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Maximal tolerated dose (MDT) that is associated with dose-limiting toxicity (DLT) in 25% of patients.
2 years
Secondary Outcomes (7)
Preliminary anti-tumor activity following escalating doses of radiation combined to ipilimumab using the immune related response criteria irRC
2 years
Overall survival
2 years
Progression-free survival
2 years
Immunomonitoring (absolute lymphocyte count)
2 years
Immunomonitoring (frequencies of Foxp3+ Treg-cells)
2 years
- +2 more secondary outcomes
Study Arms (1)
Treatment (SBRT, Ipilimumab)
EXPERIMENTALDrug: Ipilimumab Dosage: Ipilimumab will be administered intravenously at 3 mg/kg every 3 weeks for 4 cycles, Radiation: Stereotactic Body Radiotherapy Radiation therapy 24 Grays in 8 Grays fractions, Radiation therapy 30 Grays in 10 Grays fractions, Radiation therapy 36 Grays in 12 Grays fractions
Interventions
The SBRT dose will be escalated in 3 steps as described above and will be given on d39, d41 and d43
Ipilimumab 3mg/kg will be given IV on d1, d22, d43 and d64
Eligibility Criteria
You may qualify if:
- Signed informed consent and willingness to comply to the treatment and follow-up
- Histological diagnosis of melanoma,
- at least 3 extracranial measurable metastatic lesions per RECIST 1.1,
- Karnofsky Performance score \>60,
- Age ≥18,
- Life expectancy ≥ 16 weeks
- Women of childbearing potential must have a negative serum pregnancy test within 14 days of first dose of study treatment. Men and women should agree to use effective contraception, during the study and for 1 month following the last dose of investigational product.
- ≥ 28 days between last treatment with standard or experimental chemotherapy, surgery, radiotherapy, cytokine therapy or immunotherapy. Patient should be completely recuperated of any clinical toxicity developed during previous treatments.
- Patients should have adequate organ function for ipilimumab treatment
You may not qualify if:
- Central nervous system (CNS) metastases at baseline, with the exception of those subjects who have previously-treated CNS metastases (surgery ± radiotherapy, radiosurgery, or gamma knife) and who meet both of the following criteria: a) are asymptomatic and b) have no requirement for steroids or enzyme-inducing anticonvulsants.
- Prior malignancy: Subjects who have had another malignancy and have been disease-free for 5 years, or subjects with a history of completely resected non-melanomatous skin carcinoma or successfully treated in situ carcinoma are eligible
- Prior radiotherapy preventing treatment with SBRT.
- Disorder precluding understanding of trial information.
- Autoimmune disease: Patients with a history of inflammatory bowel disease (including Crohn's disease and ulcerative colitis) and autoimmune disorders such as rheumatoid arthritis, systemic progressive sclerosis \[scleroderma\], Systemic Lupus Erythematosus or autoimmune vasculitis \[e.g., Wegener's Granulomatosis\] are excluded from this study.
- Known Human Immunodeficiency Virus (HIV), Hepatitis B, or Hepatitis C.
- Concomitant therapy with any of the following: IL-2, interferon or other non-study immunotherapy regimens; cytotoxic chemotherapy; immunosuppressive agents; other investigational therapies; or chronic use of systemic corticosteroids (used in the management of cancer or non-cancer-related illnesses).
- Pregnant women
- Breast feeding
- History of or current immunodeficiency disease or prior treatment compromising immune function, prior allogeneic stem cell transplantation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Radiotherapielead
Study Sites (1)
Dept. of Radiotherapy, Ghent University Hospital
Ghent, Oost-Vlaanderen, 9000, Belgium
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Piet Ost, MD, PhD
University Hospital, Ghent
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
March 17, 2015
First Posted
April 2, 2015
Study Start
March 1, 2015
Primary Completion
August 1, 2016
Study Completion
August 1, 2016
Last Updated
January 10, 2017
Record last verified: 2017-01