All-trans Retinoic Acid (ATRA) in the Treatment of Recurrent/Metastatic Adenoid Cystic Carcinoma of the Head and Neck (Aplus)
Adenoid Cystic Carcinoma of the Head and Neck

About this trial
This is an interventional treatment trial for Adenoid Cystic Carcinoma of the Head and Neck
Eligibility Criteria
Inclusion Criteria:
1. Age ≥ 18 years, male or female; 2. ECOG PS (performance status) score: 0-1; 3. Pathologically or histologically confirmed advanced, recurrent/metastatic ACC, with measurable disease (≥10 mm by spiral CT scan, meeting RECIST 1.1 criteria); 4. Patients with therapeutic indications; 5. Main organ functions normal, i.e., meeting the criteria below:
Criteria for routine blood test: (no blood transfusion within 14 days)
- HB ≥ 90 g/L;
- WBC ≥ 3.5 × 109/L and < 10 × 109/L;
- ANC ≥ 1.5 × 109/L;
- PLT ≥ 80 × 109/L
Criteria for biochemical tests:
- BIL < 1.25 × upper limit of normal (ULN)
- ALT and AST < 2.5 × ULN; in the presence of metastases to liver, ALT and AST < 5 × ULN;
- Serum Cr ≤ 1 × ULN, endogenous creatinine clearance > 50 mL/min (Cockcroft-Gault equation); 5. Subjects who volunteer to participate in this study, sign the informed consent, have good compliance and cooperate in follow-up; 6. Patients who, in the doctor's opinion, can benefit from the treatment.
Exclusion Criteria:
- Previous or existing concomitant malignancies except cured skin basal cell carcinoma or cervical carcinoma in situ;
- Coagulation abnormal (INR>1.5, APTT>1.5×ULN), history of gastrointestinal hemorrhage in the past 6 months or bleeding tendency [e.g., presence of active ulcer focus in the stomach, stool occult blood (++), melena and/or hematemesis, hemoptysis in the past 3 months];
- Confirmed hypersensitivity to ATRA;
- Grade I and above coronary artery diseases, arrhythmias [including QTc prolongation (males: > 450 ms, females: > 470 ms)] and cardiac dysfunction;
- Presence of multiple factors affecting oral administration (e.g. dysphagia, nausea, vomiting, chronic diarrhea and intestinal obstruction, etc.);
- Pregnant or lactating women;
- History of psychotropic abuse with abstinence failure, or existing mental disorder;
- Participation in other drug clinical trials within 4 weeks;
- Other concomitant diseases which seriously jeopardize the patient's safety or prevent the patient from completing the study, as judged by the investigator.
Sites / Locations
- Shanghai Ninth People's HospitalRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Experimental group
Control group
ATRA 20 mg, three times a day (tid), for 28 consecutive days, 28 days per cycle (q4w), 6 planned cycles; combined with the treatment regimen chosen by the investigator since Day 6 of cycle 1.
The investigator chooses the treatment regimen based on the following regimens (including but not limited to: 1. VEGFR inhibitor; 2. chemotherapy).