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Consolidation chemotherapy after chemoradiotherapy for rectal cancer

FOLFIRI3 plus panitumumab or FOLFIRI3 plus bevacizumab as consolidation chemotherapy after preoperative chemoradiotherapy in patients with locally advanced rectal cancer; a phase II trial - consolidation trial

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031190023
Enrollment
30
Registered
2019-05-16
Start date
2019-08-05
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

rectal cancer rectal cancer

Interventions

[RAS wild group] Total of 4 courses of 3 therapies of FOLFIRI + Panitumumab method of treatment will be performed as reinforcement chemotherapy from 5 weeks later after the chemical radiotherapy. [RA

Sponsors

Maruyama Michihiro
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Rectal cancer at the lower edge of the tumor up to Rb 2) The primary rectum is diagnosed histologically as adenocarcinoma. 3) The stage before preoperative treatment is cT3-4 N-any M0 or cT1-2 N1-3 M0 4) Age at the time of study registration is over 20 years old and 75 years old 5) Performance Status (ECOG) is either 0 or 1 6) No history of chemotherapy or pelvic radiation therapy. 7) Have sufficient organ function. (1) White blood cell count> 3,000 / mm3 (2) platelets> 100,000 / mm3 (3) Hemoglobin> 8.0 g / dl (4) AST 50% 8) Written informed consent has been obtained from patients themselves regarding study participation.

Exclusion criteria

Exclusion criteria: 1) Active multiple cancer, double cancer (synchronous double cancer and double cancer with disease-free period within 5 years). However, lesions equivalent to carcinoma in situ or mucosal carcinoma that are judged to be cured by local treatment are not included in active multiple / dual cancer. 2) Cases with the following serious complications (1) Cases with psychotic or psychiatric symptoms that are judged to be unsuitable for participation in this study. (2) Uncontrolled diabetes (3) Uncontrolled hypertension (4) Interstitial pneumonia, pulmonary fibrosis, severe emphysema 3) Chronic active hepatitis B or C virus positive cases 4) Cases in which either UGT1A1 * 6 or UGT1A1 * 28 is homozygous or both heterozygous 5) Cases judged as inappropriate by the doctor.

Design outcomes

Primary

MeasureTime frame
Clinical complete response rate

Secondary

MeasureTime frame
[The secondary evaluation item of the effectivity] The pathological effectual rate The whole life time in 3 and 3 year recurrence survival rate and 3 year accumulation local recurrence rate-lessness R0 removal rate, the CRM negative rate (1 mm of>=), the pDM negative rate (>0mm) and the pathological therapeutic effect The defecation function (CCFIS) Urination function (IPSS) QOL (EORTC QLQ-CR38) [The secondary evaluation item of the safety] The treatment accomplishment rate and the adverse event occurrence rate

Contacts

Public ContactKoichiro Okada

Chiba University Hospital

kookada@chiba-u.jp+81-432262109

Outcome results

None listed

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