Agteresch, H. J., Dagnelie, P. C., van der Gaast, A., Stijnen, T., & Wilson, J. H. (2000). Randomized clinical trial of adenosine 5’-triphosphate in patients with advanced non-small-cell lung cancer. Journal of the National Cancer Institute, 92, 321–328.

DOI Link

Intervention Characteristics/Basic Study Process

A 30-hour infusion of adenosine 5’-triphosphate (ATP) was given every two to four weeks for 10 to 20 μg/kg/minute escalated to 75 μg/kg/minute. Regulation of biologic processes may be altered by ATP infusion to inhibit weight loss and deterioration of quality of life.

Sample Characteristics

  • The sample included 58 patients (ATP, n = 28; control, n = 30).
  • Age and other parameters were similar.

Setting

  • Outpatient
  • The Netherlands

Study Design

  • Patients were randomized to ATP versus supportive care.
  • Patients were stratified by tumor stage (IIIB or IV), prior chemotherapy versus none, and Karnofsky Performance Status (KPS) greater than 70 versus less than 70.

Measurement Instruments/Methods

  • Rotterdam Symptom checklist (RSCL)
  • Single-item measures of tiredness and lack of energy

Results

  • A significant benefit of ATP was observed on tiredness (p = 0.0001) and lack of energy (p = 0.001).
  • Mild, transient side effects were noted in the majority of patients.

Limitations

  • No placebo was administered, and outcome assessors were not blinded to patients' treatment arms.
  • A control for concomitant steroids, which were given for brain edema, nausea, and dyspnea, did not exist.
  • Ethical concerns arose about giving 10 30-hour infusions every two to four weeks (requiring hospital admissions) in patients with non-small cell lung cancer with limited expected lifespans.
  • Hospitalization costs were a limitation.