Serum phosphorus, calcium, magnesium and potassium >= lower limit of normal (LLN), within 14 days before the first dose of cabozantinib Serum phosphorus >= lower limit of normal (LLN) within 7 days before the first dose of cabozantinib Calcium >= LLN within 7 days before the first dose of cabozantinib Magnesium >= LLN within 7 days before the first dose of cabozantinib Potassium >= LLN within 7 days before the first dose of cabozantinib Obtained within 28 days prior to the first dose of cabozantinib: serum phosphorus >= 2.5 mg/dl. Within 4 days prior to the first dose of cabozantinib: Serum phosphorus, calcium, potassium >= lower limit of normal (LLN) Within 7 days before the first dose of cabozantinib: Serum phosphorus, calcium, magnesium and potassium >= lower limit of normal (LLN) Serum phosphorus, calcium, magnesium and potassium >= lower limit of normal (LLN) Phosphorus >= LLN; NOTE: Supplementation may be given before the first dose of study medication Serum phosphorus >= lower limit of normal (LLN) Serum phosphorus >= 2.3 and < 4.8 mg/dL Serum phosphorus within normal institutional limits Phosphorus WNL Demonstrate adequate organ function as defined in protocol, AND normal (WNL of local lab range) serum correct calcium, and phosphorus levels. Phosphorus =< institutional upper limit of normal Within 7 days before the first dose of study treatment: Serum phosphorus, calcium, magnesium and potassium >= lower limit of normal (LLN) Serum calcium & phosphorus within normal institutional limits Use of medications that increase serum levels of phosphorus and/or calcium Inorganic phosphorus outside of normal limits Serum phosphorus >= lower limit of normal (LLN) Serum phosphorus >= lower limit of normal (LLN) Phosphorus < LLN Normal phosphorus (can be on oral supplementation) Phosphorus >= 2.3 mg/dL RENAL COHORT: Laboratory values as follows within 4 days before the first dose of daratumumab: serum phosphorus ? lower limit of normal (LLN) Phosphorus >= LLN =< 14 days prior to registration\r\n* NOTE: Supplementation may be given before the first dose of study medication Serum phosphorus, calcium, magnesium and potassium >= lower limit of normal (LLN) Serum phosphorus >= lower limit of normal Phosphorus above lower limit normal range for the institution; supplementation may be given before the first dose of study medication Serum phosphorus >= lower limit of normal (LLN) Serum phosphorus, calcium and potassium >= lower limit of normal (LLN) Obtained =< 7 days prior to registration: Phosphorus WNL Serum phosphorus >= LLN Serum phosphorus >= lower limit of normal (LLN) Serum phosphorus >= lower limits of normal (LLN) Serum phosphorus >= lower limit of normal (LLN) Serum potassium, magnesium and phosphorus >= lower limit of normal (LLN) and =< 1.2 x ULN Serum phosphorus, magnesium, calcium and potassium >= lower limit of normal (LLN) Serum phosphorus >= lower limit of normal (LLN) (if below LLN, for asymptomatic patients replacement may be initiated if clinically indicated without delaying the start of study treatment) Serum phosphorus >= LLN Serum phosphorus > 2.5; electrolyte repletion is allowed to reach these values Use of medications that increase serum levels of phosphorus and/or calcium Inorganic phosphorus outside of normal limits Sodium, potassium, and phosphorus levels no worse than grade 1 Serum phosphorus >= LLN Serum phosphorus calcium, magnesium and potassium >= lower limit of normal (LLN) Serum phosphorus, magnesium, and potassium >= lower limit of normal (LLN) after adequate supplementation if necessary Phosphorus >= institutional lower limit of normal (repletion allowed) Normal serum electrolytes, magnesium and phosphorus on the day of therapy; correction of abnormalities is permitted Calcium phosphorus product less than 4.0mmol2/L2. Inorganic phosphorus =< ULN Phosphorus less than 4.0 times below or above the upper or lower limit range Within 2 weeks prior to registration: Serum calcium (absolute or albumin corrected), magnesium and potassium >= lower limit of normal (LLN)\r\n* NOTE: serum calcium, magnesium and potassium can be replaced if values are below LLN Magnesium >= LLN Sodium >= LLN Calcium >= LLN Magnesium >= LLN Potassium >= LLN Serum potassium and magnesium greater than the institutional lower limit of normal (LLN). Serum potassium and magnesium greater than the institutional LLN. Serum potassium >= LLN Serum sodium >= LLN Serum sodium >= LLN Serum B12 and folate levels >= lower limit of normal (LLN) for the laboratory\r\n* Note: Patients may begin B12 and folic acid supplementation and be reconsidered for participation in the study when levels are >= LLN for the laboratory Serum calcium >= LLN Serum magnesium >= LLN Serum potassium >= LLN Fibrinogen >0.5 LLN Serum calcium >= LLN Serum magnesium >= LLN Serum potassium >= LLN Potassium < LLN Serum sodium >= LLN Abnormal LVEF (< LLN for the institution for a patient of that age) on echocardiogram RENAL COHORT: Laboratory values as follows within 4 days before the first dose of daratumumab: magnesium ? LLN Magnesium >= LLN =< 14 days prior to registration\r\n* NOTE: Supplementation may be given before the first dose of study medication Sodium >= LLN =< 14 days prior to registration\r\n* NOTE: Supplementation may be given before the first dose of study medication LVEF < LLN on screening exam LVEF below institutional LLN or below 50%, whichever is lower Serum potassium >= lower limit of normal (LLN) and serum magnesium >= LLN (electrolyte levels may be achieved with repletion or other supportive medications like potassium sparing diuretics) Fibrinogen ?0.75 LLN Calcium >= LLN Magnesium >= LLN Potassium >= LLN K+ or Mg+ < LLN. Serum magnesium ? Institutional LLN Serum magnesium >= LLN Calcium >= LLN Magnesium >= LLN Potassium >= LLN Serum magnesium >= LLN Patient must have the following laboratory values or have the following laboratory values corrected with supplements to be within normal limits at screening:\r\n* Potassium >= lower limit of normal (LLN)\r\n* Magnesium >= LLN\r\n* Phosphorus >= LLN\r\n* Total calcium (corrected for serum albumin) >= LLN Serum calcium >= LLN (if below LLN, for asymptomatic patients replacement may be initiated if clinically indicated without delaying the start of study treatment) Serum magnesium >= LLN (if below LLN, for asymptomatic patients replacement may be initiated if clinically indicated without delaying the start of study treatment) Serum potassium >= LLN (if below LLN, for asymptomatic patients replacement may be initiated if clinically indicated without delaying the start of study treatment) Serum magnesium >= LLN LVEF < LLN for the institution Serum magnesium >= LLN Serum phosphorous >= LLN Serum magnesium >= LLN Serum magnesium greater than the LLN and < 3.0 mg/dL or 1.23 mmol/L Serum sodium, potassium, magnesium, phosphate, and calcium > lower limit of normal (LLN) Serum potassium and serum magnesium ? institutional lower limit of normal (LLN). Magnesium >= 1.4 mg/dL or at/above the lower limit of normal for the performing laboratory Magnesium above the institutional lower limit of normal (supplementation to meet this is allowed) Magnesium >= lower limit of normal Potassium, magnesium, phosphate must be corrected to at least lower limit of laboratory normal prior to start of treatment Serum calcium and magnesium above the institutional lower limit of normal, within 14 days of registration and within 7 days of the start of treatment Magnesium > 1.2 and < 2.5 mg/dL. Magnesium >= 0.9 mg/dL Magnesium >= the lower limit of normal Magnesium level between 1.8-2.9 mg Magnesium (triplet combination only) >= 1.8 mg/dL Magnesium >= the lower limit of normal Magnesium >= lower limit of normal (LLN) and =< ULN Magnesium >= lower limit of normal Magnesium above lower limit normal range for the institution; supplementation may be given before the first dose of study medication Magnesium >= the lower limit of normal Serum potassium and magnesium levels above the lower limit of normal Magnesium 1.6 – 2.6 mg/dL Serum magnesium >= the institutional lower limit of normal (supplementation of electrolytes prior to screening is allowed) Magnesium >= the lower limit of normal Magnesium >= the lower limit of normal for the institution Magnesium at or above lower limit of normal (correction with supplements is fine as long as the resultant level is at or above the lower limit of normal) Magnesium Magnesium (1.2 - ULN) Magnesium levels >= lower limit of normal Magnesium level >= lower limit of normal Magnesium >= 1.2mg/dL or 0.5 mmol/L Magnesium >= the lower limit of normal Magnesium less than 0.9 milligram per deciliter (mg/dL) Because of the potential risk of QTc changes, serum magnesium and phosphorous levels must be >= the institutional lower limit of normal Magnesium >= the lower limit of normal Magnesium >= lower limit of normal (=< 48 hours prior to registration) Magnesium >= the lower limit of normal Magnesium ? lower limit of normal (LLN) Magnesium >= 1.6 mg/dL Magnesium >= the lower limit of normal Serum magnesium >= 1.8 mg/dL The following laboratory values must be greater than the lower limits of normal prior to starting study drug (supplementation allowed): potassium, magnesium, calcium Patient must have the following laboratory values or have the following laboratory values corrected with supplements to be above the lower limit of normal before the first dose of ceritinib:\r\n* Potassium\r\n* Magnesium\r\n* Phosphorus\r\n* Total calcium (corrected for serum albumin) Unacceptable electrolyte values, including:\r\n* Potassium < 4.0 mmol/L despite supplementation, or elevated potassium above the CTCAE grade 1 upper limit\r\n* Magnesium below the lower limit of normal range despite supplementation, or elevated magnesium above the CTCAE grade 1 upper limit\r\n* Ionized calcium or corrected calcium values below the normal range or hypercalcemia above the CTCAE grade 1 upper limit Serum phosphorus, calcium, magnesium and potassium >= lower limit of normal Calcium >= lower limit of normal Potassium, magnesium, phosphorus and total calcium values ? LLN (lower limit of normal) Calcium >= lower limit of normal (=< 48 hours prior to enrollment/randomization) Calcium >= lower limit of normal (=< 48 hours prior to registration) Normal serum potassium (K+), magnesium (Mg+), phosphates (PO4), and total Ca++ (calcium) (pre-treatment abnormal values may be therapeutically corrected before starting therapy and must be documented as normal or if abnormal values persist must be documented as clinically insignificant) Magnesium, potassium and calcium < the lower limit of normal per institution normal lab values Magnesium > the lower limit of normal per institution normal lab values Potassium > the lower limit of normal per institution normal lab values Calcium > the lower limit of normal per institution normal lab values Magnesium or potassium lower than the normal institutional values Magnesium, potassium and calcium > the lower limit of normal per institution normal lab values Magnesium >= the lower limit of normal per institution normal lab values Potassium >= the lower limit of normal per institution normal lab values Calcium >= the lower limit of normal per institution normal lab values Magnesium, potassium and calcium > the lower limit of normal per institution normal lab values