Please assess the completion status of the following clinical trial:

Trial Title: Gemcitabine and Doxorubicin in Treating Patients With Recurrent or Progressive Head and Neck Cancer

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE2
- Number of Arms: 1.0

Eligibility Criteria:
DISEASE CHARACTERISTICS:~Inclusion criteria:~* Histologically or cytologically confirmed head and neck cancer~  * Recurrent or progressive disease~* Must have measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded) as ≥ 20 mm by conventional techniques or as ≥ 10 mm by spiral CT scan~* Must have received prior platinum-based chemotherapy regimen (cisplatin or carboplatin) with or without radiotherapy, unless the patient was deemed unsuitable for platinum-based therapy due to renal dysfunction or other clinical contraindication~Exclusion criteria:~* Known brain metastases~PATIENT CHARACTERISTICS:~Inclusion criteria:~* ECOG performance status (PS) ≤ 2 OR Karnofsky PS ≥ 60%~* Absolute neutrophil count ≥ 1,500/μL~* Platelets ≥ 100,000/µL~* Total bilirubin ≤ 1.5 mg/dL~* AST (SGOT)/ALT (SGPT) ≤ 2.5 x institutional upper limit of normal~* Creatinine ≤ 2 mg/dL OR creatinine clearance ≥ 30 mL/min~* Females of reproductive potential must not plan on conceiving children during study treatment period and must agree to use adequate contraception (hormonal or barrier method of birth control or abstinence) prior to study entry and for the duration of the study~Exclusion criteria:~* Not pregnant or breastfeeding~* History of allergic reaction attributed to compounds of similar chemical or biological composition to gemcitabine hydrochloride or doxorubicin hydrochloride~* Lower than normal cardiac ejection fraction~  * Patients must have an echocardiogram or MUGA scan prior to the use of study drugs~* Uncontrolled intercurrent illness that would limit compliance with study requirements including, but not limited to, any of the following:~  * Ongoing or active infection~ * Symptomatic congestive heart failure~ * Unstable angina pectoris~ * Cardiac arrhythmia~ * Psychiatric illness or social situation~* Clinical AIDS or known positive HIV serology~PRIOR CONCURRENT THERAPY:~Inclusion criteria:~* Recovered from prior therapy~* At least 3 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin C)~* At least 30 days since prior experimental agents~* At least 4 weeks since prior radiotherapy for palliation or for the primary tumor~Exclusion criteria:~* Prior gemcitabine hydrochloride or doxorubicin hydrochloride~* Concurrent hormones or other chemotherapeutic agents, except for steroids given for adrenal failure, hormones given for non-disease-related conditions (e.g., insulin for diabetes), or intermittent use of dexamethasone as an antiemetic~* Concurrent palliative radiotherapy~* Other concurrent investigational or commercial agents or therapies

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 120 Years
- Healthy Volunteers: f

Study Arms:
- Gemcitabine+doxorubicin (Type: EXPERIMENTAL): None

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