Efficacy of Non-opioid Drugs in Addition to Opioid Therapy for Cancer Pain Management

Trial statusNot yet recruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity Hospital, Basel, Switzerland

About this trial

The investigators investigate the efficacy of non-opioid analgesics compared to placebo together with opioid therapy for cancer pain management.

Eligibility criteria

Qualifiers

Inpatient setting (discharge possible, if patient returns for End of Study Visit)

Diagnosis of metastatic or locally advanced cancer

Cancer pain as defined by IASP (International Association for the Study of Pain)

Cancer pain therapy with opioids indicated for pain management or start thereof at baseline (drug, dose, and route at treating physician's discretion)

Disqualifiers

History of allergy or allergy-like symptoms (bronchospasm, urticaria or severe cutaneous adverse reactions (SCARs)) or hypersensitivity to dipyrone (or other pyrazolones or pyrazolidines) or ibuprofen (or other Non-steroidal anti-inflammatory drug incl. acetylsalicylic acid)

Moderate to severe renal insufficiency (creatinine-eGFR (estimated Glomerular Filtration Rate) <45 ml/min)

Severe heart failure (New York Heart Association class III-IV)

Severe hepatic impairment (liver cirrhosis with ascites) or hepatic porphyria

Trial design

Treatments tested in this trial

  • Metamizole
  • Ibuprofen
  • Placebo

Treatment groups

318 Participants
are divided into 3 treatment groups

Sponsors and collaborators

University Hospital, Basel, Switzerland

Lead sponsor

Swiss GO Trial Group

Collaborator

Swiss National Science Foundation

Collaborator