Overview

A Phase 2 Trial for Patients With Metastatic Solid Cancer

Status:
Recruiting
Trial end date:
2023-12-01
Target enrollment:
0
Participant gender:
All
Summary
This study seeks to estimate the potential efficacy of the study treatment, as well as the occurrence of adverse events.
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Rampart Health, L.L.C.
Treatments:
Cyclophosphamide
Ipilimumab
Pembrolizumab
Sargramostim
Criteria
Inclusion Criteria:

- Be willing and able to provide written informed consent/assent for the trial.

- Be ≥18 years of age on day of signing informed consent.

- Have a performance status of 0-3 on the ECOG Performance Scale.

- Have a life expectancy of 6 months or more as determined by treating physician.

- Have exhausted all other standard therapies; Have failed available therapy or are not
a candidate for, or refuse available therapy (i.e. concerned with high adverse events
rate in available therapy or outcome worse than disease); or failure of prior
chemotherapy.

- Histologically-documented solid cancer. All subjects must submit their primary tumor
or metastatic pathology specimens and laboratory and imaging reports to Rampart Health
where they will be centrally reviewed. Central Rampart Health pathologic review is not
required for screening but rather for confirmation of diagnosis and histologic subtype
of cancer. Local pathologic review is sufficient for eligibility determination.

- Measurable disease as defined using iRECIST criteria and identified by radiographic
imaging (Imaging should be current within the past three months of subject entering
the study; if not repeat imaging must be done prior to enrollment.). In order to be
eligible, the patient must have at least one metastatic bone and/or metastatic soft
tissue site, lymph node site, and/or bone site with cancer mass measuring 1.0 cm or
more in diameter based on soft tissue, lymph node, and/or bone lesions as defined by
any of the following:

- Any soft tissue lesion defined by imaging deemed by the physician to be
consistent with distant metastatic disease. For patients undergoing PSMA PET
(prostate cancer patients only), only PSMA avid lesions that have a CT or MRI
correlate consistent with metastasis will be counted as a site of metastasis.

- Metastatic lymph node disease defined by imaging. Any lymph node ≥ 1.5 cm in
shortest dimension will be noted as involved with disease.

- Bone metastases defined by bone imaging. If the patient has technetium bone scan
and/or NaF PET performed, either study may be used for documenting metastases;
both scans do not need to show the number of metastases required for study entry.
For patients undergoing PSMA PET (prostate cancer patients only), only PSMA-avid
lesions that are consistent with metastasis will be counted as a site of
metastasis.

- The effects of the medications in this protocol on the developing human fetus are
unknown. Any subject treated or enrolled on this protocol must agree to use adequate
contraception prior to the first dose of study therapy, for the duration of the study
participation, and for 120 days after the last dose of study therapy.

- Their partners will also be encouraged to use proper method of contraception.

- Acceptable initial laboratory values within 14 days of treatment initiation according
to the following:

ANC ≥ 1500/μl Hemoglobin ≥ 9.0 g/dL(prior transfusion permitted) Platelet count ≥
100,000/μl Creatinine ≤ 2.0 x the institutional upper limit of normal (ULN) OR creatinine
clearance >30 ml/min Potassium ≥ 3.5 mmol/L (within institutional normal range) Bilirubin ≤
1.5 x ULN (unless documented Gilbert's disease) SGOT (AST) ≤ 2.5x ULN, or <5x ULN in
patients with documented liver metastases SGPT (ALT) ≤ 2.5x ULN or <5x ULN in patients with
documented liver metastases Albumin >2.5 mg/dL Activated Partial Thromboplastin Time (aPTT)
≤1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or PTT is within
therapeutic range of intended use of anticoagulants ≤1.5 X ULN unless subject is receiving
anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of
anticoagulants.

Deviation from these values is allowed at the discretion of the treating investigator.

- NOTE: Women of child-bearing potential will be tested for pregnancy (which must be
negative) before treatment is given. Acceptable range is < 5 mIU/mL

- No active major medical or psychological problems that could be complicated by study
participation.

Exclusion Criteria:

- Is currently participating in and receiving study therapy or has participated in a
study of an investigational agent and received study therapy or used an
investigational device within 4 weeks of the first dose of treatment.

- Has bone metastasis as the only site of disease.

- Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any
other form of systemic immunosuppressive therapy within 7 days prior to the first dose
of trial treatment, with the exception of steroids for adrenal insufficiency in which
case prednisone <10mg/day or its equivalent is allowed.

- Has a performance status of 4-5 on the ECOG Performance Scale.

- Has a known history of active TB (Bacillus Tuberculosis).

- Hypersensitivity to monoclonal antibodies such as nivolumab (or pembrolizumab) or any
of its excipients.

- Has had a prior anti-cancer monoclonal antibody within 4 weeks prior to study Day 1 or
who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to
agents administered more than 4 weeks earlier.

- Is taking any current medication known to interfere with serum PSA concentration or
radiographic extent of cancer (e.g., Enzalutamide, hormonal therapy) within 30 days
for non-depot or 90 days for depot of start of treatment.

- Clinically significant (i.e. active) cardiovascular disease: cerebral vascular
accident (<6 months prior to enrollment), myocardial infarction (<6 months prior to
enrollment), unstable angina, congestive heart failure (≥ New York Heart Association
Classification Class II), or serious cardiac arrhythmia requiring medication.

- Has had prior chemotherapy, targeted small molecule therapy, or radiation therapy
within 2 weeks prior to study Day 1 or who has not recovered (i.e., ≤ Grade 1 or at
baseline) from adverse events due to a previously administered agent. Persisting
toxicity related to prior therapy (NCI CTCAE v.5 Grade > 1); however, alopecia,
sensory neuropathy Grade ≤ 2, Grade 2 anemia, or other Grade ≤ 2 not constituting a
safety risk based on investigator's judgment are acceptable.

- Note: If subject received major surgery, they must have recovered adequately from the
toxicity and/or complications from the intervention prior to starting.

- Has a known additional malignancy that is progressing or requires active treatment.
Exceptions include carcinoid, basal cell carcinoma of the skin or squamous cell
carcinoma of the skin that has undergone potentially curative therapy or in situ
cervical cancer.

- Has a metastatic lesion in locations that is deemed by the investigator as high risk
for procedure-related complications (e.g., bleeding, nerve and/or bowel damage)
despite consideration of preventative techniques such as hydro-dissection with fluid
to push away adjacent crucial structures.

- Has active autoimmune disease that has required systemic treatment in the past 2 years
(i.e. with use of disease modifying agents, corticosteroids or immunosuppressive
drugs), including but not limited to systemic or cutaneous lupus erythematosus,
cutaneous psoriasis, psoriatic arthritis, rheumatoid arthritis, scleroderma, sicca
syndrome, polymyalgia rheumatica, polyarteritis nodosa, granulomatous polyangiitis,
microscopic polyangiitis, polyarteritis nodosa, temporal arteritis, giant-cell
arteritis, dermatomyositis, Kawasaki disease. Replacement therapy (e.g., thyroxine,
insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary
insufficiency, hydroxychloroquine, etc.) is not considered a form of systemic
treatment.

- Has known recent (within 2 years) history of, or any evidence of active,
non-infectious pneumonitis.

- Has an active infection requiring systemic therapy.

- Has a history or current evidence of any condition, therapy, or laboratory abnormality
that might confound the results of the trial, interfere with the subject's
participation for the full duration of the trial, or is not in the best interest of
the subject to participate, in the opinion of the treating investigator.

- Has known psychiatric or substance abuse disorder or any other condition that would
interfere with cooperation with the requirements of the trial in the opinion of the
Physician-investigator.

- Pregnant and/or expecting to bear or father children within the projected duration of
the trial, starting with the pre-screening or screening visit through 120 days after
the last dose of trial treatment.

- Has a known history of Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies).

- Has known active Hepatitis B (e.g., HBsAg reactive) or Hepatitis C (e.g., HCV RNA
[qualitative] is detected).

- Has received a live vaccine within 30 days of planned start of study therapy. Note:
Seasonal influenza vaccines for injection are generally inactivated flu vaccines and
are allowed; however, intranasal influenza vaccines (e.g., Flu-Mist®) are live
attenuated vaccines, and are not allowed within 30 days.

- Personal representative (family member or friend) withholds consent for any reason.

- Unable for any reason to understand the consent form and other written information and
freely give written informed consent.

- Score less than 12.0 (out of possible maximum of 20) on the UBACC Capacity to Consent
Assessment Instrument.

- Hypersensitivity to Cyclophosphamide.

- Hypersensitivity to GM-CSF.