A comparative investigation about analgesic effect after esophageal surgery between opioid and acetaminophen.

A comparative investigation about analgesic effect after esophageal surgery between opioid and acetaminophen. - A comparative investigation about analgesic effect after esophageal surgery between opioid and acetaminophen.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019186

Enrollment

Registered

2015-10-02

Start date

2015-10-02

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

Esophageal Cancer

Interventions

Using asetaminophen until 7 days after surgery. 4 times per a day, 15mg/kg. Using opioid until 7 days after surgery. Continuous injection, 0.6 microgram of phentanyl per kilogram(body weight) per ho

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. a person older than 20 years old. 2. sex dose not matter. 3. a person who was informed sufficiently, and agree to perticipate this study of one's free will.

Exclusion criteria

Exclusion criteria: A person who had contraindication about the treatment bellow, 1. epidural analgesia. 2. using acetaminophen. 3. using NSAIDs. 4. using fentanyl. A person who was unsuitable for this study.

Design outcomes

Primary

Measure	Time frame
pain (until 7days after surgery.)	—

Secondary

Measure	Time frame
The time of first walking after surgery. The kind and the number of rescue dose. Consciousness. The extent of nausea. The bowel movement. All side effects.	—

Countries

Japan

Contacts

Public ContactYuichiro Kume

Department of digestive surgery, Tokyo Medical and Dental University Esophageal and general surgery

yuukun@yg8.so-net.ne.jp03-5803-5254

Outcome results

None listed

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