Cystine & Theanine (CT) study: for less invasiveness of laparoscopic colorectomy

Cystine & Theanine (CT) study: for less invasiveness of laparoscopic colorectomy - CT study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015570

Enrollment

Registered

2014-11-01

Start date

2014-11-01

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

colon cancer

Interventions

Administration of cystine and theanine from pre-operative day 5 to post-operative day 5

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who take laparoscopic colectomy

Exclusion criteria

Exclusion criteria: Past surgical history of laparotomy except appendectomy

Design outcomes

Primary

Measure	Time frame
Serum CRP and albumine at POD 1/3/5/7	—

Secondary

Measure	Time frame
Postoperative appetite	—

Countries

Japan

Contacts

Public ContactKazuhiro Hiyama

Hitachi, Ltd. Hitachinaka General Hospital Department of surgery

kazuhiro.hiyama.hb@hitachi.com029-354-5111

Outcome results

None listed

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

Cystine &amp; Theanine (CT) study: for less invasiveness of laparoscopic colorectomy