Inclusion Criteria:

1. Male or female patients, age ≥18 years 2. Patients with a histological/cytological or radiological diagnosis of HCC (mixed HCC cholangiocarcinoma may be included; patients who are candidates for surgical and non-surgical treatment, as well as those being followed without specific HCC therapy may be included)

Exclusion Criteria:

1. Inability to provide written informed consent

Inclusion Criteria:

• Age: 5-21 years old at enrollment
• Diagnosis and Treatment: Plan to receive or are receiving maintenance or continuation chemotherapy for B- or T-cell ALL, or mixed phenotype acute leukemia.
• Timing: Patient is eligible for entry only if it is feasible to start the study intervention during the first month of the maintenance phase of ALL therapy.
• Language: Fluency in English or Spanish
• Weight Status: Healthy weight at baseline as determined by BMI z-score < 1.04 and >-1.04 for those under 5-18, and BMI between 19 and 25 for those >18.
• Ethnicity: Hispanic or Non-Hispanic of any race.

Exclusion Criteria:

• Patients on nutrition support (enteral or parenteral nutrition)
• Patients with a history of eating disorder

Inclusion Criteria:

• Diagnosis of primary pathologic stage 0-III cutaneous malignant melanoma
• Three months to five years post-surgery
• No current evidence of cancer
• Not adherent to thorough SSE (i.e., did not check entire body at least once during the past three months)
• ≥ 18 years old
• Internet access
• Able to speak/read English
• Able to provide informed consent

Exclusion Criteria:

• Children

Inclusion Criteria:

1. Histologically confirmed carcinoma of a primary tumor site and stage indicated in Table 3 of the protocol. 2. Tumor with HPV16 genotype as determined by testing performed in a Clinical Laboratory Improvement Amendments (CLIA) certified laboratory. 3. HLA-A*02:01 allele determined by testing performed in a CLIA certified laboratory. Participants may be enrolled based on low resolution typing (i.e., HLA-A*02) but the HLA-A*02:01 allele type must be confirmed prior to apheresis. 4. Measurable disease per RECIST Criteria Version 1.1 or PERCIST. 5. Age > 18 years. 6. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 at screening. 7. Negative pregnancy test for women under 55 and all women who have had a menstrual period in the last 12 months. A pregnancy tests is not required for women who have had a bilateral oophorectomy or hysterectomy. 8. Men and women of child-bearing potential must agree to use adequate contraception (i.e., intrauterine device, hormonal barrier method of birth control; abstinence; tubal ligation or vasectomy) prior to study entry and for four months after treatment. Should a women become pregnant or suspect she is pregnant while she is participating in this study, she should inform her treating physician immediately. 9. Seronegative for HIV antibody, hepatitis B surface antigen (sAg), and hepatitis C antibody. If a hepatitis C antibody test is positive, then testing for antigen by reverse transcription polymerase chain reaction (RT-PCR) must be negative. 10. Participants must have organ and marrow function as defined below: 1. Leukocytes > 3,000/Mantle cell lymphoma (mcL) 2. Absolute neutrophil count > 1,500/mcL 3. Platelets > 100,000/mcL 4. Hemoglobin > 9.0 g/dL 5. Total bilirubin within normal institutional limits except in participants with Gilbert's Syndrome who must have a total bilirubin < 3.0 mg/dL. 6. Serum aspartate aminotransferase (AST) (SGOT)/ alanine transaminase (ALT)(SGPT) < 2.5 x upper limit of normal (ULN) 7. Calculated creatinine clearance (CrCl) >50 mL/min/1.73 m2for participants with creatinine levels above institutional normal (by the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation). 8. international normalized ratio (INR) or activated partial thromboplastin time ( aPTT) ≤1.5 X ULN unless the subject is receiving anticoagulant therapy. Subjects on anticoagulant therapy must have a PT or aPTT within therapeutic range and no history of severe hemorrhage. 11. Participants must be able to understand and be willing to sign the written informed consent document. 12. Participants must agree to participate in protocol CINJ 192103 (Pro2021002307) for gene therapy long term follow up and in protocol Cancer Institute of New Jersey (CINJ) 192002 (Pro2021000281) for biospecimen collection study.Note: Patients may have undergone minor surgical procedures with the past three weeks, aslong as all toxicities have recovered to Grade 1 or less.

Exclusion Criteria: Subjects who meet any of the following criteria will be excluded from

participation in this study: 1. Prior systemic therapy or definitive chemoradiation for the cancer that is being treated on this protocol. 2. Current treatment with another investigational agent. 3. History of severe allergic reactions to compounds of similar chemical or biological composition to agents used in this study. 4. Uncontrolled intercurrent illness such as active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations at the time of treatment that would limit compliance with study requirements. 5. Subjects with HLA-A*02:01 damaging mutation or allele loss or other molecular resistance detected by research or clinical sequencing will not be eligible. 6. Documented LVEF of less than or equal to 45% tested. The following participants will undergo cardiac evaluations: 1. Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or 2. Age > 50 years old 7. Participants with baseline screening pulse oxygen level of <92% on room air will not be eligible. If the underlying cause of hypoxia improves, they may be reevaluated. 8. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with E7 TCR T cells, breastfeeding should be discontinued if the mother is treated with E7 TCR T cells. These potential risks may also apply to other agents used in this study. 9. Participants with a systemic immunodeficiency including acquired deficiency such as HIV or primary immunodeficiency such as Severe Combined Immunodeficiency Disease are ineligible. The experimental treatment being evaluated in this protocol depends on an intact immune system. Participants who have decreased immune competence may be less responsive to the treatment. 10. Participants on immunosuppressive drugs including corticosteroids unless meeting criteria outlined in Section 6.1 (Prohibited Medications). 11. Participants with potentially severe autoimmune diseases such as Crohn's disease, ulcerative colitis, rheumatoid arthritis, autoimmune hepatitis, autoimmune pancreatitis, or systemic lupus erythematosus are not eligible. Patients with less severe autoimmune diseases such as hypothyroidism, vitiligo, and other minor autoimmune disorders are eligible. 12. Participants with prior or concurrent malignancy whose natural history or treatment is unlikely to interfere with the safety or efficacy assessments of the investigational regimen are eligible for this trial. Examples include, but are not limited to: 1. Carcinoma in situ 2. Cutaneous skin cancers requiring only local excision 3. Low grade non-muscle invasive bladder cancer 4. Low grade prostate cancer 13. Subjects who received a live vaccine within 30 days prior to enrollment are not eligible. 14. Determination by the Principal Investigator that participation is not in the best interest of the research subject or may jeopardize the safety of the subject or integrity of the clinical trial data.

Key Inclusion Criteria

Patient has ECOG performance status of 0-1One or more documented primary oncogenic PIK3CA mutation(s) in blood and/or tumor perlocal assessment
• Other potentially oncogenic PIK3CA mutations may be considered but must be approved by the Sponsor prior to enrollment.Part 1 - Ability to provide archived tumor tissue or be willing to undergo pretreatmenttumor biopsy to assess PIK3CA status retrospectively Part 2 - Submit tumor tissue priorto study drug initiation for determination of PIK3CA mutation retrospectively.Key Inclusion for RLY-2608 Single Agent Arm
• [For Part 1]: Evaluable disease per RECIST v1.1
• [For Part 2]: Measurable disease per RECIST v1.1
• Disease that is refractory to standard therapy, intolerant to standard therapy, or has declined standard therapy.
• Part 1- histologically or cytologically confirmed diagnosis of unresectable or metastatic solid tumor
• Part 2 - Unresectable or metastatic solid tumor with PIK3CA mutation(s) and one of the following tumor types:Group 1: clear cell ovarian cancer Group 2: head and neck squamous cell carcinoma Group3: cervical cancer Group 4: other solid tumors, excluding colorectal, clear cell ovarian,head and neck squamous cell, and cervical cancers Group 5: unresectable or metastaticsolid tumors with PIK3CA double mutations In addition, the SRC (with Sponsor approval)may choose to open additional group(s) of 20 participants to study the clinical activity,safety, and PK/PD in other specified solid tumor types.Key Inclusion for Combination Arms
• [For Part 1 and Part 2]: Evaluable disease per RECIST v1.1
• [For Part 1 and Part 2]: Male or female with histologically or cytologically confirmed diagnosis of HR+, HER2- unresectable or metastatic breast cancer that is not amenable to curative therapy. Females may be postmenopausal, premenopausal, or perimenopausal. Premenopausal or perimenopausal females must have a histologically or cytologically confirmed diagnosis of HR+ HER2- advanced or metastatic breast cancer that is not amenable to curative therapy and must have been previously treated with GnRH agonist at least 4 weeks prior to start of study drug
• [For Part 1 and Part 2]: Had previous treatment for breast cancer with: 1. ≤1 line of chemotherapy in the metastatic setting 2. ≥1 CDK4/6 inhibitor in either the adjuvant and/or metastatic setting 3. ≥1 antiestrogen therapy in either adjuvant and/or metastatic setting, including, but not limited to, selective estrogen-receptor degraders (eg, fulvestrant), selective estrogen receptor modulators (eg, tamoxifen), and aromatase inhibitors (AI) (letrozole, anastrozole, exemestane), and 4. ≥1 PARP inhibitor, if appropriate, if documented germline BRCA1/2 mutation Note: Systemic local, loco-regional, or adjuvant treatment with chemotherapy and PARP inhibitors is not to be included in enumeration or previous treatment[For RLY-2608 + fulvestrant arm; Part 2, Group 2]: Received prior treatment with a PI3Kαor AKT inhibitor and discontinued the inhibitor due to intolerance and not diseaseprogression, where intolerance is defined as treatment discontinuation due to treatmentrelated AE (eg. hyperglycemia, rash, diarrhea, stomatitis) other than severehypersensitivity reaction and/or life-threatening reactions, such as anaphylaxis andStevens-Johnson syndrome.[For triple combination arms; Part 1 only]: Participants who had previous treatment forbreast cancer with PI3Kα or AKT inhibitors will be considered.[For triple combination arms with ribociclib or palbociclib; Part 1 only]: endometrialcancer may be enrolled.

Key Exclusion Criteria

Prior treatment with PI3Kα, AKT, or mTOR inhibitors (except for RLY-2608 + fulvestrantarm, Part 2, Group 2; and triplet combinations, Part 1).Type 1 or Type 2 diabetes requiring antihyperglycemic medication, or fasting plasmaglucose ≥140 mg/dL and glycosylated hemoglobin (HbA1c) ≥7.0%.History of hypersensitivity to PI3K inhibitors. For combination arms only:hypersensitivity to fulvestrant, palbociclib, ribociclib, and/or PF-07220060, asappropriate for the combination.Past medical history of or ongoing ILD, or pneumonitis requiring intervention.Participants with past history of resolved Grade 1 pneumonitis may be considered, exceptin triple combination arms.Any of the following cardiac criteria:
• Mean resting corrected QT interval (QTc) >470 msec. For triple combination arm with ribociclib: Mean QTcF ≥450 msec.
• Patient has a history of prolonged QT syndrome or torsades de pointes. Patient has a familial history of prolonged QT syndrome.
• Clinically significant, uncontrolled cardiovascular diseaseCNS metastases or primary CNS tumor that is associated with progressive neurologicsymptoms

Inclusion Criteria:

General
• Written informed consent
• ECOG performance status 0-1.
• Laboratory assessment 28 days prior to enrollment for assessment of acceptable cardiac, renal and hepatic functions
• Recommended Double methods of contraception 90-days post treatment Cancer Specific
• Histologically or cytologically confirmed locally advanced/unresectable or metastatic solid tumor
• Received FDA approved treatment of PD-1 inhibitor or PD-L1 inhibitor for advance malignant tumors and have progressed/relapsed, are refractory, or intolerant
• Measurable disease according to Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1
• Had prior therapy with PD-1/PD-L1 inhibitors. Other checkpoint inhibitors (ie, CTLA4, LAG3) are permitted if they did not lead to treatment discontinuation
• No other lines of therapy that are available

Exclusion Criteria:

General
• Enrolled in any other interventional clinical trial, starting within 4 weeks of the first dose of GIM-122 and throughout the duration of the study, or is receiving other therapy directed at their malignancy
• Women who are pregnant or breastfeeding
• History of cardiac issues, pulmonary embolism, active and clinically significant bacterial, fungal, or viral infection ≤ 6 months prior to dosing
• Contraindications to the imaging assessments or other study procedures that subjects will undergo or any medical or social condition that, in the opinion of the investigator, might place a subject at an increased risk, affect compliance, or confound safety or other clinical study data interpretation Cancer Specific
• Current second malignancy at other sites
• Leptomeningeal disease
• Spinal cord compression
• Symptomatic or new or enlarging central nervous system (CNS) metastases

Treatment-specific Exclusion Criteria

• Ongoing toxicity > Grade 1 from prior therapy according to Common Terminology Criteria for Adverse Events (CTCAE) v 5.0
• Has undergone a major surgery < 1 month prior to administration of GIM-122
• Has received radiation therapy within 2 weeks prior to administration of GIM-122
• Has undergone or is anticipated to undergo organ transplantation including allogeneic or autologous stem cell transplantation at any time
• Has received systemic anti-cancer therapy within 2 weeks and cytotoxic agents that have a major delayed toxicity within 4 weeks, of the first dose of GIM-122
• Prior treatment with other immune modulating agents within < 4 weeks prior to the first dose of GIM-122.
• Has a diagnosis of immunodeficiency, either primary or acquired
• Has received treatment with systemic steroids or any form of immunosuppressive therapy within 14 days prior to administration of GIM-122
• Has active or prior history of autoimmune disease, including ulcerative colitis and Crohn's disease, or any condition that requires systemic steroids.
• Has a known severe intolerance to or hypersensitivity reactions to monoclonal antibodies, Fc-bearing proteins, or IV immunoglobulin preparations; prior history of human anti-human antibody response; known allergy to any of the study medications, or excipients in the various formulations of any agent.
• Has received live vaccines within 30 days of study initiation (inactivated vaccines are allowed; seasonal vaccines should be up to date > 30 days prior to administration of GIM-122).

Abbreviated Inclusion Criteria:

1. Subject with histological diagnosis of advanced/metastatic cancer 2. Age 18 years or older, is willing and able to provide informed consent 3. Evidence of measurable disease 4. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1 AND life expectancy of at least 12 weeks

Abbreviated Exclusion Criteria:

1. History of allergy or hypersensitivity to study treatment components. Subjects with a history of severe hypersensitivity reaction to any monoclonal antibody 2. Use of an investigational agent within 28 days prior to the first dose of study treatment and throughout the study 3. Receiving high-dose systemic steroid therapy or any other form of immunosuppressive therapy 4. History of severe autoimmune disease 5. Uncontrolled intercurrent illness or other active malignancy requiring ongoing treatment

Inclusion Criteria:

• Participants who have received at least one dose of cilta-cel in a Company-sponsored clinical study
• Participants who have provided informed consent for this study

Inclusion Criteria:

• Treated on the parent pembrolizumab studies established by the Sponsor as MK-3475-587 ready.
• Currently receiving pembrolizumab, pembrolizumab based combinations or lenvatinib from parent studies or in a follow-up phase.Additional eligibility criteria for participants who enter Second Course Phase once theyare enrolled on MK-3475-587:
• Has not received any anticancer systemic treatment since the last dose of pembrolizumab or a pembrolizumab-based combination in First Course Phase.
• Has an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
• Demonstrates adequate organ function.
• Have resolution of any toxic effect(s) of First Course Phase trial treatment with pembrolizumab or a pembrolizumab-based combination to Grade 1 or less (except alopecia) before trial treatment in Second Course Phase is started. If participant received major surgery or radiation therapy of >30 Gray (Gy), they must have recovered from the toxicity and/or complications of the intervention.
• A female participant is eligible to enroll if she is not pregnant, not breastfeeding, and ≥1 of the following conditions applies: A woman of childbearing potential (WOCBP) who agrees to use contraception during the study treatment period and for ≥120 days (corresponding to time needed to eliminate any study combination treatment(s) plus 30 days (a menstruation cycle) for study treatments with risk of genotoxicity.Additional eligibility criteria for participants who enter dosing with Lenvatinib:
• Adequately controlled blood pressure (BP) to <150/90 mmHg, with or without antihypertensive medications.
• For male agrees to be abstinent from penile-vaginal intercourse OR agrees to use a highly effective contraceptive method while receiving study drug and for 7 days after the last dose of lenvatinib.
• Is female and not pregnant/breastfeeding and at least one of the following applies during the study and for ≥4 days after: is not a woman of childbearing potential (WOCBP), is a WOCBP and uses highly effective contraception (low user dependency method OR a user dependent hormonal method in combination with a barrier method) or is a WOCBP who is abstinent from heterosexual intercourse.

Exclusion Criteria:

• There are no exclusion criteria to participate in MK-3475-587.Participants are excluded from entering Second Course trial treatment once they areenrolled on MK-3475-587 if any of the following criteria applies:
• Has severe hypersensitivity (≥ Grade 3) to pembrolizumab and/or any of its excipients.
• Has received a live vaccine within 30 days prior to the first dose of Second Course Phase trial treatment.
• Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior to the Cycle 1 Day 1 of Second Course Phase.
• Has a known additional malignancy that is progressing or requires active treatment. Exceptions include early stage cancers (carcinoma in situ or Stage 1) treated with curative intent, melanoma (non-ulcerated, thin primary), basal cell carcinoma of the skin, squamous cell carcinoma of the skin, in situ cervical cancer, or in situ breast cancer that has undergone potentially curative therapy.
• Has known active central nervous system metastases and/or carcinomatous meningitis.
• Has an active autoimmune disease that has required systemic treatment in the past 2 years (i.e., use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (e.g. thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency) is not considered a form of systemic treatment and is allowed.
• Has a history of (non-infectious) pneumonitis that required steroids or has current pneumonitis. Note: Participants that experienced pneumonitis during First Course that did not meet the criteria for permanent discontinuation are eligible.
• Non-small cell lung cancer (NSCLC) participants only: Has interstitial lung disease.
• Has an active infection requiring systemic therapy.
• Has a known history of human immunodeficiency virus (HIV) infection.
• Has a known history of or is positive for hepatitis B or hepatitis C. For parent studies where inclusion of participants with hepatitis was permitted, MK-3475-587 will follow the parent study eligibility criteria for hepatitis.
• Is pregnant or breastfeeding or expecting to conceive or father children within the projected duration of the study, starting with the Second Course Phase eligibility Visit through 120 days after the last dose of study treatment.
• Has severe cardiovascular disease, i.e., arrhythmias, requiring chronic treatment, congestive heart failure (New York Heart Association Class III or IV) or symptomatic ischemic heart disease.
• Has hepatic decompensation (Child-Pugh score >6 [class B and C]).
• Has uncontrolled thyroid dysfunction.
• Has uncontrolled diabetes mellitus.
• Has had an allogeneic tissue/solid organ transplant.
• Has a known history of active tuberculosis (TB; Bacillus tuberculosis).Additional exclusion criteria for participants who enter dosing with Lenvatinib:
• Has had major surgery within 3 weeks prior to first dose of study intervention(s).
• Has preexisting ≥Grade 3 gastrointestinal or non-gastrointestinal fistula.
• Has urine protein ≥1 g/24 hours.
• Has LVEF below the institutional (or local laboratory) normal range, as determined by multigated acquisition scan (MUGA) or echocardiogram (ECHO).
• Has radiographic evidence of encasement or invasion of a major blood vessel, or of intratumoral cavitation.
• Prolongation of QT intervals corrected for heart rate using Fridericia's (cube root) correction (QTcF) interval to >480 ms.
• Has clinically significant cardiovascular disease within 12 months from first dose of study intervention, including New York Heart Association Class III or IV congestive heart failure, unstable angina, myocardial infarction, cerebral vascular accident, or cardiac arrhythmia associated with hemodynamic instability.
• Gastrointestinal malabsorption or any other condition that might affect the absorption of lenvatinib.
• Active hemoptysis (bright red blood of at least 0.5 teaspoon) within 3 weeks prior to the first dose of study drug.
• Has a history of any contraindication or has a severe hypersensitivity to any components of lenvatinib.

Inclusion Criteria:

• Individuals 35-50 years of age, inclusive
• Patients who will undergo risk-reducing salpingo-oophorectomy (RRSO) (for the BSO arm) and patients who have declined or elected to defer BSO after proper counselling to clearly explain the standard of care for BRCA1 mutation carriers and are undergoing salpingectomy (for the BLS arm with delayed oophorectomy arm). Concurrently planned hysterectomy with either arm is permitted
• At least one intact ovary and fallopian tube is in situ at the time of counseling, consent, and registration. Prior hysterectomy is allowed provided it did not include bilateral salpingectomy. Prior tubal ligation is allowed if one ovary and fallopian tube (with fimbria not removed) are present
• Positive Clinical Laboratory Improvement Act (CLIA)-approved test results for pathogenic or likely pathogenic germline BRCA1 mutation in the patient. Documentation of the result is required
• Patients may be premenopausal or menopausal
• Pelvic ultrasound (transvaginal imaging preferred, but transabdominal imaging is acceptable) and CA-125 within 180 days of registration
• The patient or a legally authorized representative must provide study-specific informed consent prior to study entry
• Individuals who are currently pregnant or plan to become pregnant in the future through assisted reproductive technologies and who have received proper counseling are eligible. Individuals who are currently pregnant and plan bilateral salpingectomy at the time of a planned cesarean section are eligible. Patients must understand that they will not be able to become pregnant naturally in the future

Exclusion Criteria:

• Individuals with a history of any prior cancer who have received cytotoxic chemotherapy within the past 30 days or radiotherapy to abdomen or pelvis at any prior time. Endocrine therapy or maintenance ERBB2/HER2 targeted therapy is allowed. Maintenance immune checkpoint inhibitor therapy is allowed. Maintenance therapy with PARP in inhibitor is allowed.
• Prior history of ovarian cancer, including low malignant potential neoplasms (LMP), primary peritoneal carcinoma, or fallopian tube carcinoma
• Patients medically unfit for the planned surgical procedure
• Patients with abnormal screening tests (pelvic ultrasound, CA-125) suspicious for occult or gross pelvic malignancy within the past 180 days
• An abnormal pelvic ultrasound is defined as morphologic or structural variations suspicious for ovarian malignancy. Complex cystic lesions felt to represent a benign lesion are not exclusionary. Simple cysts of any size are not exclusionary
• An abnormal CA-125 is defined as a level > 50U/ml in premenopausal individuals if they are not current users of oral contraceptives; an abnormal CA-125 is defined as a level > 40U/ml for premenopausal individuals who are current users of oral contraceptives (Skates 2011). An abnormal CA-125 is defined as a level > 35 U/ml in postmenopausal individuals

Part A Inclusion Criteria:

• Provide written informed consent.
• 18 years old or older.
• Life expectancy of at least 12 weeks.
• Histologically- or cytologically-confirmed, advanced, metastatic, and/or progressive solid tumors for whom there is no authorized or effective therapy available, or for whom such therapies are considered inappropriate by the Investigator (in Part B, subjects with specific cancer types will be enrolled; Specific criteria will be introduced in a protocol amendment).
• Measurable disease according to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1.
• Eastern Cooperative Oncology Group (ECOG) performance status of ≤ 2.

Part A Exclusion Criteria:

• Radiotherapy (except for palliative reasons), endocrine therapy, chemotherapy, or investigational agent within 28 days, (42 days for nitrosoureas, mitomycin-C) of first dose of NXP800. Subjects can continue to receive bisphosphonates due to metastatic bone disease or GnRH agonists if they have prostate cancer.
• Ongoing toxic manifestations of previous treatments > Grade 2.
• Subjects with treated brain metastases are eligible if there is no evidence of progression for at least 28 days after central nervous system (CNS) directed treatment, as ascertained by clinical examination and brain imaging (magnetic resonance imaging [MRI] or computed tomography [CT] scan) during the Screening period.
• Female subjects who can become pregnant (or are already pregnant or lactating).
• Male subjects with partners of childbearing potential (unless they agree to take measures not to father children by using a barrier method of contraception (condom plus spermicide) or to sexual abstinence).

  Part B Inclusion Criteria:

  • Provide written informed consent.
  • 18 years old or older.
  • Subjects with the following ARID1a mutated, ovarian/fallopian tube/primary peritoneal cancer histologies (ARID1a mutation status determined by a DNA-based Next Generation Sequencing test):
  • Clear cell ovarian carcinoma (≥ 50% clear cell carcinoma with no serous differentiation)
  • Endometrioid ovarian carcinoma
  • Subjects must have disease progression within 6 months (182 days) from completion of platinum-based therapy (6 months should be calculated from the date of the last administered dose of platinum therapy to the date of radiographic imaging showing progression)
  • Measurable disease according to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1.
  • Subjects with a BRCA mutation must have received prior treatment with a PARP inhibitor.
  • Subjects must have received at least 1 but not more than 3 prior systemic lines of anticancer therapy, including at least 1 line of therapy containing bevacizumab.
  • Adjuvant + neoadjuvant are considered one line of therapy
  • Maintenance therapy (i.e., bevacizumab, PARP inhibitors) will be considered as part of the preceeding line of therapy and are not counted independently.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  • Subjects must have a sufficient archival Formalin-Fixed Paraffin-Embedded (FFPE) tissue specimen, or be willing to consent to a fresh tissue biopsy during the study.

  Part B Exclusion Criteria:

  • Subjects with disease that did not respond to, or has progressed during or within 4 weeks of the last dose of first-line platinum containing chemotherapy.
  • Radiotherapy (except for palliative reasons), endocrine therapy, chemotherapy, or investigational agent within 28 days, (42 days for nitrosoureas, mitomycin-C) of first dose of NXP800.
  • Ongoing toxic manifestations of previous treatments > Grade 2, with the exception of alopecia.
  • Subjects with treated brain metastases are eligible if there is no evidence of progression for at least 12 weeks while off corticosteroids after central nervous system (CNS) directed treatment, as ascertained by clinical examination and brain imaging (magnetic resonance imaging [MRI] or computed tomography [CT] scan) during the Screening period.
  • Female subjects who can become pregnant (or are already pregnant or lactating).

Inclusion Criteria:

• Eligible participants aged ≥18 years.
• Have relapsed/refractory mature B-cell non-Hodgkin lymphoma (NHL) and ≥2 prior systemic therapies, or histologically confirmed AITL that has recurred or progressed following institutional standard-of-care therapy.
• Participants must also have ≥1 measurable lesion at study entry
• Eastern Cooperative Oncology Group performance status of 0 or 1,
• Freshly biopsied or archival tumor tissue available,
• Participants with adequate organ function,
• Participants must accept and follow pregnancy prevention guidance.

Exclusion Criteria:

• No prior allogeneic stem cell transplant or solid organ transplantation, Autologous stem cell transplant, must not have occurred ≤100 days, previous CAR T-cell therapy ≤60 days, radiotherapy ≤ 2 weeks, systemic anticancer treatment ≤ 5 half-lives or 4 weeks, prior to ARV-393 treatment initiation.
• Participants must not have significant acute or chronic medical illness, including hypereosinophilic syndrome, active interstitial lung disease or pneumonitis, active or uncontrolled infection, or the presence of laboratory abnormalities, that places participants at unacceptable risk if participating in this study.
• Participants with an inability to comply with listed prohibited treatments.