Medical illness unrelated to HL, which in the opinion of the study physician will preclude administration of chemotherapy safely; this includes patients with uncontrolled infection (including opportunistic), chronic renal failure, myocardial infarction (MI) within the past 6 months, unstable angina, or cardiac arrhythmias other than chronic atrial fibrillation, or second malignancy requiring active treatment No history of atrial fibrillation or myocardial infarction Patients must not have any grade II/III/IV cardiac disease as defined by the New York Heart Association criteria (i.e., patients with cardiac disease resulting in marked limitation of physical activity or resulting in inability to carry on any physical activity without discomfort), unstable angina pectoris, myocardial infarction within 6 months, or serious uncontrolled cardiac arrhythmia; abnormal cardiac valve morphology (>= grade 2) documented by echocardiogram (subjects with grade 1 abnormalities [i.e., mild regurgitation/stenosis]) can be entered on study; patients with a history of atrial fibrillation must have atrial fibrillation controlled for at least 30 days prior to registration Unstable angina pectoris or cardiac arrhythmia (except atrial fibrillation); Patients with a known history of serious cardiac arrhythmias requiring treatment (exception: controlled atrial fibrillation, paroxysmal supraventricular tachycardia) Symptomatic atrial fibrillation History or presence of clinically significant ventricular or atrial dysrhythmia > grade 2 (National Cancer Institute [NCI] CTCAE version 4.0 [v4.0])\r\n* Patients with chronic, rate-controlled atrial arrhythmias who do not have other cardiac abnormalities are eligible History of long QT syndrome or clinically significant cardiac arrhythmias (except stable atrial fibrillation) Uncontrolled cardiac arrhythmia (subjects with rate-controlled atrial fibrillation are not excluded). History of congestive heart failure, unstable angina pectoris, unstable atrial fibrillation, or cardiac arrhythmia. Clinically significant cardiovascular disease, active or within 3 months prior to enrollment. Ongoing cardiac dysrhythmias, uncontrolled atrial fibrillation, bradycardia or congenital long QT syndrome History of arrhythmia that is symptomatic or requires treatment. Patients with atrial fibrillation or flutter controlled by medication are not excluded from participation in the trial. Any ongoing cardiac arrhythmias (including atrial fibrillation) that require medical therapy Ipatasertib-Specific Exclusion Criteria: History of arrhythmia that is symptomatic or requires treatment. Patients with atrial fibrillation or flutter controlled by medication are not excluded from participation in the trial History of:\r\n* Symptomatic congestive heart failure\r\n* Unstable angina pectoris or cardiac arrhythmia (subjects with stable atrial fibrillation are not excluded)\r\n* Adrenal insufficiency Supraventricular arrhythmias including atrial fibrillation, which are uncontrolled. Have a history of epilepsy or cardiac arrhythmia (atrial or ventricular fibrillation) Mitral and/or tricuspid valvopathy or valvular prosthesis; angina; severe arterial hypertension; chronic and/or paroxysmal atrial fibrillation; previous myocardial infarction Ongoing cardiac dysrhythmias of NCI CTCAE version 4.03 grade >= 2. Controlled atrial fibrillation is permitted. Known history of cardiac arrhythmias including atrial fibrillation, tachyarrhythmias or bradycardia, unless arrhythmia is controlled and after Cardiology has cleared patient to receive ONC201. Receiving therapeutic agents known to prolong QT interval will be excluded History of CHF, or MI or stroke in the last 3 months will be excluded. Known history of cardiac arrhythmias including atrial fibrillation, tachyarrhythmias or bradycardia, unless arrhythmia is controlled and after cardiology has cleared patient to receive ONC 201; receiving therapeutic agents known to prolong QT interval will be excluded; history of congestive heart failure (CHF), or myocardial infarction (MI) or stroke in the last 3 months will be excluded Any episode of atrial fibrillation in the prior 12 months. Known history of unstable angina, MI, or CHF present within 6 months or clinically significant cardiac arrhythmia (other than stable atrial fibrillation) requiring anti-arrhythmia therapy. Subjects must not have a known history of congestive heart failure, unstable angina pectoris, or cardiac arrhythmia (with the exception of chronic and rate-controlled atrial fibrillation) Symptomatic atrial fibrillation or other cardiac arrhythmia for which the therapy is not stable or requiring changes in therapy within 1 month of treatment initiation; atrial fibrillation or other cardiac arrhythmia which is clinically stable on stable therapy is allowed Have documented major electrocardiogram (ECG) abnormalities (not responding to medical treatments; for example, atrial fibrillation, bundle branch blocks, or as approved by the sponsors). Atrial fibrillation, or other cardiac arrhythmia requiring medical therapy Electrocardiogram (ECG) demonstrating clinically significant arrhythmias that are not adequately medically managed (Note: subjects with chronic atrial arrhythmia, ie, atrial fibrillation or paroxysmal supraventricular tachycardia [SVT], are eligible) Have chronic atrial fibrillation or QTc of greater than 470 msec, as calculated by Bazett's correction formula. Symptomatic atrial fibrillation, or other symptomatic cardiac arrhythmia Known history of unstable angina, MI, or CHF present within 6 months or clinically significant cardiac arrhythmia (other than stable atrial fibrillation) requiring anti-arrhythmia therapy. Known history of unstable angina, MI, or CHF present within 6 months or clinically significant cardiac arrhythmia (other than stable atrial fibrillation) requiring anti-arrhythmia therapy. Clarification: subjects with atrial fibrillation controlled for > 30 days prior to dosing are eligible Patients with persistent and uncontrolled atrial fibrillation even if rate controlled. Uncontrolled cardiac arrhythmia - patients with rate-controlled atrial fibrillation are not excluded Presence of unstable atrial fibrillation (ventricular response > 100 beats per minute) Patients with stable atrial fibrillation are allowed in the study provided they do not meet the other cardiac exclusion criteria CLINICAL/LABORATORY CRITERIA: Patients must have corrected QT (QTc) interval =< 480 msec (using the Bazett’s formula) on electrocardiogram (ECG) performed within 42 days prior to registration; history or evidence of current clinically significant uncontrolled arrhythmias are not eligible; however, patients with controlled atrial fibrillation for > 30 days prior to randomization are eligible; patients must not have atrial fibrillation > grade 2 on the screening ECG; patients with CTCAE grade 1-2 atrial fibrillation on their screening ECG must have a second ECG performed prior to registration and more than 30 days from the screening ECG (either before or after) with the most recent ECG showing stable or improving grade of atrial fibrillation Chronic persistent atrial flutter or atrial fibrillation. Patients with intermittent atrial fibrillation may be enrolled if without episode for >= 6 months and without indication for anti-coagulation Have uncontrolled chronic atrial fibrillation. Uncontrolled cardiac arrhythmia (patients with rate-controlled atrial fibrillation are not excluded.) Persistent or uncontrolled ventricular arrhythmias or atrial fibrillation. Symptomatic arrhythmia (excluding grade ? 2 anemia-related sinusal tachycardia) or any arrhythmia requiring ongoing treatment, and/or prolonged grade ? 2 QT-QTc, or presence of unstable atrial fibrillation. Patients with stable atrial fibrillation on treatment are allowed provided they do not meet any other cardiac or prohibited drug exclusion criterion. Ongoing cardiac dysrhythmias of NCI CTCAE version 4.03 grade >= 2; controlled atrial fibrillation is permitted Patients with persistent and uncontrolled atrial fibrillation History or evidence of current, clinically significant uncontrolled arrhythmias (exception: patients with controlled atrial fibrillation for > 30 days prior to the initiation of therapy on this protocol are eligible) A requirement for positive inotropic support (excluding digoxin) or serious uncontrolled cardiac arrhythmia (including atrial flutter/fibrillation) within 1 year prior to screening Atrial fibrillation, or other cardiac arrhythmia requiring medical therapy Atrial fibrillation or other cardiac arrhythmia requiring therapy A requirement for positive inotropic support (excluding digoxin) or serious uncontrolled cardiac arrhythmia (including atrial flutter/fibrillation) within 1 year before screening History of uncontrolled arrhythmias; subjects with controlled atrial fibrillation for > 1 month prior to study enrollment are not excluded Ongoing symptomatic cardiac dysrhythmias or uncontrolled atrial fibrillation Patients must not have a history of heart block or cardiac arrhythmia, including asymptomatic arrhythmias and atrial fibrillation/flutter. Subject has ongoing cardiac arrhythmia that is Grade ? 2 or uncontrolled atrial fibrillation of any grade. Any new medical contraindication or clinically significant abnormality on physical, neurological, laboratory, vital signs, or electrocardiographic (ECG) examination (e.g., atrial fibrillation; with the exception of subjects for whom the ventricular rate is controlled) that precludes continuation or initiation of treatment with NEOD001 or participation in the study Patients with a known history of serious cardiac arrhythmias requiring treatment (exception: controlled atrial fibrillation, paroxysmal supraventricular tachycardia) Subject has ongoing cardiac arrhythmia that is Grade ? 2 or uncontrolled atrial fibrillation of any grade. Any new medical contraindication or clinically significant abnormality on physical, neurological, laboratory, vital signs, or electrocardiogram (ECG) examination (e.g., atrial fibrillation; with the exception of subjects for whom the ventricular rate is controlled) that precludes continued or initiation of treatment with NEOD001 or participation in the study Subject has ongoing cardiac arrhythmia (including atrial fibrillation) that is grade ? Persistent or uncontrolled ventricular arrhythmias or atrial fibrillation. Uncontrolled cardiac arrhythmia (patients with rate-controlled atrial fibrillation are not excluded.) Cardiac arrhythmia requiring medication (does not include asymptomatic atrial fibrillation with controlled ventricular rate) Arrhythmia (example, history of polymorphic ventricular fibrillation or torsade de pointes). However, participants with < Grade 3 atrial fibrillation for a period of at least 6 months may enroll. Grade 3 atrial fibrillation is defined as symptomatic and incompletely controlled medically, or controlled with device (example, pacemaker) or ablation, and is excluded. Participants with paroxysmal atrial fibrillation are permitted to enroll. Atrial fibrillation, or other cardiac arrhythmia requiring medical therapy Unstable atrial fibrillation (ventricular response >100 bpm) A history or evidence of current clinically significant uncontrolled arrhythmias (exception: subjects with controlled atrial fibrillation for > 30 days prior to randomization are eligible) Atrial fibrillation, or other cardiac arrhythmia requiring medical therapy Donor must have adequate cardiac function with no history of congestive heart failure and no history of atrial fibrillation or ventricular tachyarrhythmia. Recent history of ischemic heart disease, electrocardiogram (ECG) abnormalities, or atrial fibrillation. Presence of unstable atrial fibrillation (ventricular response > 100 bpm Serious cardiac arrhythmia requiring medication; this does not include atrial fibrillation Atrial fibrillation, Subject has ongoing cardiac arrhythmia that is Grade ? 2 or uncontrolled atrial fibrillation of any grade. Atrial fibrillation; and Patients with sustained preoperative dysrhythmias, based on literature regarding accuracy of FloTrac (i.e., atrial flutter, atrial fibrillation) Severe comorbidities (atrial fibrillation, pulmonary hypertension, etc...) Patients with active atrial fibrillation or flutter, since the algorithm is not accurate in case of cardiac arrhythmia Clear indication for anticoagulation (e.g., atrial fibrillation) anticipated during the study period Medical history of atrial fibrillation or arrhythmia Atrial fibrillation Have arrhythmia/atrial fibrillation Uncontrolled cardiac arrhythmia (patients with rate-controlled atrial fibrillation are not excluded.) Presence of atrial fibrillation Acute heart disease or history of heart attack, atrial fibrillation, or angina Electrocardiogram (ECG) demonstrating clinically significant arrhythmias; subjects with chronic atrial\r\narrhythmia, (i.e., atrial fibrillation or paroxysmal supraventricular tachycardia), are eligible Serious cardiac arrhythmia (well-controlled atrial fibrillation is permitted) currently or within the past 6 months. Arrhythmia or conduction abnormality requiring medication. Note: patients with atrial fibrillation/flutter controlled by medication and arrhythmias controlled by pacemakers are eligible.