Creatinine clearance (CrCl) >=  mL/min
Patients with severe renal impairment (creatinine clearance [CrCL] <  mL/min) are not eligible; a calculated CrCl is acceptable
CrCl ?  mL/min
Creatinine clearance (CrCl) =<  mL/min
CrCl (Creatinine Clearance) is >=  ml/min (<=  days prior to enrollment)
Creatinine ? . x ULN or creatinine clearance (CrCl) ?  mL/min
Creatinine clearance (CrCl) or estimated glomerular filtration rate (eGFR) >=  ml/min; CrCl will be calculated by Cockcroft-Gault method; eGFR will be calculated by either of the following well established formulas: modification of diet in renal disease (MDRD) or the chronic kidney disease (CKD)-epidemiology collaboration (EPI) (institutional standard) equations; if calculated CrCl/eGFR is <  mL/min, patient will have a  hr urine collection to measure CrCl; the measured CrCl must also be >=  ml/min
Renal: Creatinine clearance (CrCl) >  ml/min (measured or calculated/estimated).
Serum creatinine ?.x the ULN or creatinine clearance (CrCl) ? mL/min.
Serum creatinine (Cr) =< . X ULN or creatinine clearance (CrCl) >=  ml/min
Serum creatinine =< . x ULN or creatinine clearance (CrCl) >=  mL/min
Creatinine clearance (CrCl) must be >  mL/min
Calculated creatinine clearance (CrCl) >  mL/min
Calculated or measured creatinine clearance (CrCl) >  ml/min
Creatinine clearance (CrCl) value of >=  ml/min by MDRD study equation
Serum creatinine =< . x ULN or creatinine clearance (CrCl) >=  mL/min
Creatinine clearance (CrCl) >  mL/min
Per MDACC Creatinine clearance guidelines, patients must have a Creatinine clearance >  ml/min determined by  hour collection or nomogram: CrCl male = ( - age) x (wt in kg)/serum Cr x  CrCl female = . x (CrCl male)
Serum creatinine normal for age or calculated creatinine clearance (CrCl) >=  ml/min/. m^
DOSE ESCALATION COHORT: Serum creatinine ? . X ULN or creatinine clearance (CrCl) ? ml/min
DOSE EXPANSION COHORT: Serum creatinine ? . X ULN or CrCl ?  ml/min
Renal function: CrCl <  ml/min.
Serum creatinine clearance (CrCl) >=  ml/min
Creatinine clearance (CrCL) (calculated creatinine clearance is permitted) >  mL/min
CrCL >=  ml/min
Calculated creatinine clearance (CrCl) >  mL/min
Creatinine =<  x ULN or creatinine clearance (CrCl) >  ml/min
Patients deemed to have severe renal impairment should not be considered for this study; patients with creatinine clearance (CrCl) of <  mL/min should be excluded
Serum creatinine =<  md/dL or estimated creatinine clearance (CrCl) > ml/min/body surface area (BSA)
Calculated creatinine clearance (CrCL) of ?  mL/min
Creatinine clearance (CrCl) >=  mL/min
Creatinine clearance (CrCL) >=  ml/min
Creatinine =< . x ULN or creatinine clearance (CrCl) calculated CrCl >=  mL/min/.m^
Creatinine =<  x ULN or creatinine clearance (CrCl) >  ml/min
Calculated or measured creatinine clearance (CrCl) of ?  mL/min
Calculated creatinine clearance (CRCL) >  mL/min
Creatinine clearance (CrCl) >  mL/min
Patients with severe renal impairment (creatinine clearance [CrCl] <  mL/min); a calculated CrCl is acceptable
Previous inability to tolerate full-dose lenalidomide, adjusted to creatinine clearance (CrCl) according to Cockroft-Gault at the time of previous lenalidomide treatment ( mg day - every  days if CrCl >=  ml/min,  mg lenalidomide days (d) - every  days if CrCl <  mL/min but >=  mL/min, lenalidomide  mg every  hours (h) d- every  days if CrCl <  mL/min but not requiring dialysis, lenalidomide  mg daily, day - every  days if CrCl <  mL/min and requiring dialysis
Creatinine clearance (CrCl) < mL/min
Serum creatinine < ULN OR calculated creatinine clearance (CrCl) of ?  ml/min
Serum creatinine < . x upper limit of normal (ULN) or serum creatinine clearance (CrCl)> ml/min (CrCl= Wt (kg) x (-age)*/ x Cr. level, *female x .)
Serum creatinine <  or calculated creatinine clearance (CrCl) >=  mL/min
Calculated or measured creatinine clearance (CrCl) >=  mL/min
Renal impairment at baseline as measured by serum creatinine clearance (CrCl) ? mL/min ? days prior to registration.
A measured or estimated creatinine clearance (CrCl) ? mL/min/. m
A calculated creatinine clearance (CrCl) that meets entry criteria for enrollment (ie, calculated CrCl either ?  or <  mL/min
CrCl ?  mL/min as measured by -hour urine
Donor must have adequate renal function as defined by a minimum creatinine clearance (CrCl) value of > ml/min.
Severe renal impairment: estimated creatinine clearance (CrCl) < ml/min, but not requiring dialysis
Normal renal function: estimated CrCl ? ml/min
MDRD calculated or measured CrCl of ? mL/min
MDRD calculated or measured CrCl of ? mL/min
Serum creatinine =< . x ULN or creatinine clearance (CrCl) >=  mL/min
CrCL ?  mL/min
Creatinine > . x ULN or creatinine clearance levels (CrCL) <  mL/min
Estimated creatinine clearance (CrCl) >=  ml/min
Creatinine clearance (CrCl) <  ml/min
Patients with impaired renal function creatinine clearance (CRCL) =<  mL/min
Creatinine =<  x ULN or creatinine clearance (CrCl) >  ml/min
Measured or calculated creatinine clearance (CrCl; GFR can also be used in place of CrCl) >=  mL/min