TIME in Immunotherapy Combined With nCRT for Rectal Cancer

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorPeking Union Medical College Hospital

About this trial

This is an open-label, prospective phase II clinical trial to evaluate the therapeutic and prognostic implications of tumor immune microenvironment in the neoadjuvant immunotherapy combined with chemoradiotherapy for patients with rectal cancer. A total of 100 patients will be enrolled in this trial. The primary end point is the rate of pathological complete response (pCR). The long-term prognosis and adverse effects will also be evaluated and analyzed.

Eligibility criteria

Qualifiers

Age ≥ 18 years and ≤75 years on the day of signing informed consent.

Eastern Cooperative Oncology Group (ECOG) performance status of 0-2.

Histologically proven rectal adenocarcinoma.

<12 cm from anal verge.

Disqualifiers

Allergic to any component of chemotherapy or immunotherapy;

Patients with multiple primary colorectal cancer;

Other malignant tumors within 5 years, except for adequately treated cervical carcinoma in situ or cutaneous basal cell carcinoma, or basically controlled localized prostate cancer or surgically excised ductal carcinoma in situ of breast;

Patients with intestinal obstruction, intestinal perforation, intestinal bleeding, or other conditions requiring emergency surgical resection;

Trial design

Treatments tested in this trial

  • PD-1 inhibitor
  • Capecitabine
  • Long-course radiation therapy

Treatment groups

100 Participants
are divided into 2 treatment groups

Locations

This trial has no locations