Naproxe (Naprosyn, Aleve, Anaprox)

Supportive Care · Approved since 1976

US Off-label Oral 2 Clinical Trials
COX-1 COX-2

Description

Naproxen is a nonsteroidal anti-inflammatory drug (NSAID) that belongs to the propionic acid class and is being evaluated for cancer prevention in patients with Lynch syndrome who are at high risk for developing colorectal cancer. The medication works as a cyclooxygenase inhibitor and has shown potential in preventing DNA mismatch repair deficient colorectal cancers. Naproxen is primarily used for pain and inflammation management but has demonstrated chemopreventive properties in hereditary cancer syndromes.

Mechanism of Action

Naproxen inhibits cyclooxygenase-1 (COX-1) and cyclooxygenase-2 (COX-2) enzymes, reducing prostaglandin synthesis and inflammatory responses. In the context of colorectal cancer prevention, naproxen's anti-inflammatory effects may help suppress tumor-promoting inflammation and reduce cancer development in high-risk individuals with Lynch syndrome.

Molecular Targets

Side Effects

Gastrointestinal upset Stomach ulcers Heartburn Dizziness Headache Fluid retention Elevated blood pressure Kidney dysfunction

Not all side effects are listed. Side effects vary by individual. Always consult your oncologist.

Clinical Trials

NCT05411718 med_phase_prefix2
Recruiting
A Phase IIa Randomized, Double-Blinded Clinical Trial of Naproxen or Aspirin for Cancer Immune Interception in Lynch Syndrome
United States
NCT02052908 med_phase_prefix1
Archived
Naproxen in Preventing DNA Mismatch Repair Deficient Colorectal Cancer in Patients With Lynch Syndrome
United States