NCT04264676

Brief Summary

Fusobacterium nucleatum (Fusobacterium nucleatum, Fn) has been identified as an independent risk factor for recurrence of colorectal cancer. In this study, oral metronidazole would be used to reduce the abundance of Fn in patients with high Fn, so as to explore whether oral metronidazole can improve the efficacy of postoperative chemotherapy in patients with colorectal cancer.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
294

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Mar 2020

Longer than P75 for phase_2

Geographic Reach
1 country

4 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 8, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 11, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

March 31, 2020

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

November 25, 2020

Status Verified

November 1, 2020

Enrollment Period

2.9 years

First QC Date

February 8, 2020

Last Update Submit

November 23, 2020

Conditions

Keywords

MetronidazoleGut MicrobiotaPostoperative ChemotherapyColorectal CancerFusobacterium nucleatum

Outcome Measures

Primary Outcomes (1)

  • Disease Free Survival, DFS

    The time from the initial surgical treatment of colorectal cancer to the earliest evidence of recurrence.

    5 years

Secondary Outcomes (2)

  • Overall Survival, OS

    5 years

  • Recurrence Rate, RR

    3 years, 5 years

Study Arms (2)

Metronidazole

ACTIVE COMPARATOR

supplement of metronidazole 0.4g three times per day for 7 days, which is one treatment every 4 weeks for mFOLFOX6(6 treatments totally),and every 6 weeks for CapeOX (4 treatments totally).

Drug: Metronidazole Oral Tablet

Placebo

PLACEBO COMPARATOR

supplement of identical-appearing placebo 0.4g three times per day for 7 days, which is one treatment every 4 weeks for mFOLFOX6 (6 treatments totally),and every 6 weeks for CapeOX 4 treatments totally).

Drug: Placebo oral tablet

Interventions

Supplement of metronidazole 0.4g three times per day for 7 days before each two cycles of chemotherapy (mFOLFOX6 once every 4 weeks, CapeOX once every 6 weeks), which is 6 treatments for mFOLFOX6 and 4 treatments for CapeOX totally.

Metronidazole

Supplement of placebo oral tablet 0.4g three times per day for 7 days before each two cycles of chemotherapy (mFOLFOX6 once every 4 weeks, CapeOX once every 6 weeks), which is 6 treatments for mFOLFOX6 and 4 treatments for CapeOX totally.

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals aged 18-75 years
  • Individuals firstly confirmed by surgery pathology as colorectal cancer (AJCC cancer staging II - III), who need mFOLFOX6 or CapeOX postoperative chemotherapy
  • Individuals with Fn - deltaCT value in colon tissue samples detected by qPCR ≥-12 before receiving chemotherapy
  • Individuals who could tolerate chemotherapy drugs: ECOG (Eastern Cooperative Oncology Group) score ≤2 points, WBC(White Blood Cell) ≥4.0×10\^9/L, Hb (Hemoglobin) ≥80g/L, PLT (Platelet) ≥80×10\^9/L, ALT (Alanine Aminotransferase)\< 2ULN (Upper Limmit of Normal), Scr (Creatinine)\< 1.5ULN
  • Individuals who participate this study and sign the informed consent form willingly.

You may not qualify if:

  • Individuals with colorectal adenoma or non-colorectal cancer, such as inflammatory bowel disease
  • Individuals with a history of familial adenomatous polyposis (FAP)
  • Individuals with severe heart, lung, brain, kidney, gastrointestinal or systemic diseases
  • Individuals who used antibiotics for more than 5 days in 1 month prior to chemotherapy
  • Individuals with stage I or IV colorectal cancer, or with stage II colorectal cancer who do not need postoperative chemotherapy
  • Individuals with contraindications for metronidazole
  • Individuals who unwilling to participate this study,or unwilling to sign the informed consent form

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Division of Gastroenterology and Hepatology, Ren-Ji Hospital, Shanghai Jiao-Tong University School of Medicine, Shanghai Institute of Digestive Disease; Key Laboratory of Gastroenterology & Hepatology, Ministry of Health

Shanghai, Shanghai Municipality, 200001, China

RECRUITING

Ruijin Hospital affiliated to Shanghai Jiao Tong University School of Medicine

Shanghai, Shanghai Municipality, 200025, China

NOT YET RECRUITING

Fudan University Shanghai Cancer Center

Shanghai, Shanghai Municipality, 200032, China

NOT YET RECRUITING

Zhongshan Hospital affiliated to Fudan University

Shanghai, Shanghai Municipality, 200032, China

NOT YET RECRUITING

MeSH Terms

Conditions

Colorectal Neoplasms

Interventions

Metronidazole

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Intervention Hierarchy (Ancestors)

NitroimidazolesNitro CompoundsOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Jingyuan Fang, MD, PhD

    Shanghai Jiao Tong University School of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jingyuan Fang, MD, PhD

CONTACT

Danfeng Sun, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Department of Gastroenterology

Study Record Dates

First Submitted

February 8, 2020

First Posted

February 11, 2020

Study Start

March 31, 2020

Primary Completion

March 1, 2023

Study Completion

March 1, 2025

Last Updated

November 25, 2020

Record last verified: 2020-11

Locations