Please assess the completion status of the following clinical trial:

Trial Title: Vorinostat, Azacitidine, and Gemtuzumab Ozogamicin for Older Patients With Relapsed or Refractory AML

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE1/PHASE2
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Prior morphological diagnosis of acute myeloid leukemia (AML) other then acute promyelocytic leukemia (APL) according to the 2001 WHO criteria; patients with biphenotypic AML are eligible~* Need for first salvage chemotherapy for persistent or relapsing disease, defined by standard criteria, after at least one course of conventional chemotherapy~* A bone marrow biopsy is not required but should be obtained if the aspirate is dilute, hypocellular, or not aspirable; outside marrow exams performed within the stipulated time period are acceptable if the slides are reviewed at the study institution~* Flow cytometric analysis of the marrow aspirate per institutional practice guidelines~* Duration of first complete remission (CR1) \< 12 months (or primary resistant disease)~* Patients with prior autologous or allogeneic hematopoietic cell transplantation (HCT) if relapse occurs 6-12 months post-transplant~* ECOG/WHO/Zubrod performance status of 0-3 within 14 days prior to registration~* Off any active therapy for AML except hydroxyurea for at least 14 days prior to study registration, with resolution of all grade 3 and 4 non-hematological toxicities~* Willingness to discontinue taking any medications known to cause a risk of Torsades de Pointes~* Bilirubin =\< 1.5 x Institutional Upper Limit of Normal (IULN) unless elevation is due to hepatic infiltration by AML, Gilbert's syndrome, or hemolysis (within 7 days prior to registration)~* SGOT (AST) and SGPT (ALT) =\< 1.5 x IULN unless elevation is due to hepatic infiltration by AML (within 7 days prior to registration)~* Serum creatinine =\< 1.5 x IULN (within 7 days prior to registration)~* No clinical or radiographical evidence of heart failure~* white blood cell (WBC) \< 25,000/uL within 3 days prior to registration~* Patients with symptoms/signs of hyperleukocytosis or WBC \> 100,000/uL can be treated with leukapheresis prior to enrollment~* Collection of bone marrow and peripheral blood specimens for correlative studies prior to study treatment is highly recommended; peripheral blood only is acceptable if the peripheral blast count is \> 5,000/uL and \> 50% of total WBC~* Must agree to use adequate contraception prior to and during the study~* Can understand and sign a written informed consent document; a legally authorized representative can provide consent if the patient is unable~Exclusion Criteria:~* Remission or second or later relapse~* Diagnosis of another malignancy, unless diagnosed at least 2 years earlier and disease-free for at least 6 months after completion of curative intent therapy except:~  * Treated non-melanoma skin cancer, in situ carcinoma, or cervical intraepithelial neoplasia, if definitive treatment has been completed~ * Organ-confined prostate cancer with no evidence of recurrent or progressive disease based on prostate-specific antigen (PSA) values if hormonal therapy has been initiated or a radical prostatectomy was performed~* Refractory/relapsing blast crisis of chronic myeloid leukemia (CML)~* Prior anti-AML treatment with GO, histone deacetylase (HDAC) inhibitor (including the use of valproic acid for control of seizure activity or other purposes), or demethylating agent~* Known hypersensitivity to GO, vorinostat, azacitidine, or mannitol~* Possible central nervous system (CNS) involvement with leukemia unless a lumbar puncture confirms no leukemic blasts in the cerebralspinal fluid (CSF)~* HIV-positive patients with cluster of differentiation (CD)4 count is \< 200 cells/uL or if AIDS-related complications~* Pregnancy; breastfeeding should be discontinued if the mother is treated with vorinostat, azacitidine, and GO~* Uncontrolled systemic infection, despite appropriate antibiotics or other treatment)~* Receipt of any other investigational agents

- Gender: ALL
- Minimum Age: 50 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Phase 1 - Dose Finding (Type: EXPERIMENTAL): Varying schedules and dose levels of vorinostat, azacitidine and gemtuzumab ozogamicin. Includes cohorts 1-3.
- Phase 2 - Treatment at Selected Dose (Type: EXPERIMENTAL): Vorinostat 400 mg/day on days 1-9, azacitidine 75 mg/m2/day on days 1-7, gemtuzumab ozogamicin 3 mg/m2/day on days 4 and 8.

Based on this trial design, predict the completion outcome and termination type (if applicable).

Answer: outcome: complete