Efficacy and safety of tramadol- acetaminophen combination tablets for lumbar canal stenosis

Efficacy and safety of tramadol- acetaminophen combination tablets for lumbar canal stenosis - Efficacy and safety of tramadol- acetaminophen combination tablets for lumbar canal stenosis

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000022120

Enrollment

Registered

2016-05-10

Start date

2012-11-28

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

lumbar canal stenosis

Interventions

6 weeks oral administration of tramadol / acetaminophen combination tablets

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patient who have continious pain or numbness due to lumbar canal steosis The patient who has intermittent caludication (less than 30 minutes or 2 km)

Exclusion criteria

Exclusion criteria: The patient who have serious disorder The patient who have malignant tumor The patient who have mental disease

Design outcomes

Primary

Measure	Time frame
QOL associated with lumbar back pain and intermittent claudication	—

Countries

Japan

Contacts

Public ContactNobuyuki Fujita

Keio University School of Medicine Department of Orthopaedic Surgery

nfujita2007@yahoo.co.jp03-3353-1211

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026