NCT03389659

Brief Summary

The study is a randomized,multicenter, double-blinded,phase III study. To explore the affection of vitamin D3 in combination with oxaliplatin plus fluoropyrimidine versus oxaliplatin plus fluoropyrimidine as first-line chemotherapy in previously untreated advanced or metastatic colorectal cancer.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
750

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Feb 2018

Typical duration for phase_3

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

December 14, 2017

Completed
20 days until next milestone

First Posted

Study publicly available on registry

January 3, 2018

Completed
29 days until next milestone

Study Start

First participant enrolled

February 1, 2018

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2022

Completed
Last Updated

January 3, 2018

Status Verified

December 1, 2017

Enrollment Period

3.8 years

First QC Date

December 14, 2017

Last Update Submit

December 27, 2017

Conditions

Keywords

mCRCoxaliplatin plus fluoropyrimidine

Outcome Measures

Primary Outcomes (1)

  • PFS(progression-free survival)

    PFS is defined the time from the date of randomization to the date of disease progression or death due to any cause.

    5 years

Secondary Outcomes (4)

  • OS(overall survival)

    5 years

  • DCR

    up to 1 year

  • ORR

    up to 1 year

  • Incidence of Treatment-Emergent Adverse Events

    through study completion, an average of 1 year

Study Arms (2)

Vitamin D3 group

EXPERIMENTAL

vitamin D3 2000IU (400IU\*5pills) po. qd continue to disease progression plus XELOX (oxaliplatin 130mg/m2 d1; capecitabine 1000mg/m2 bid po. d1-14; q3w) or mFOLFOX (oxaliplatin 85mg/m2,d1; leucovorin 400mg/m2,d1;5-fluorouracil 400mg/m2,d1; 5-fluorouracil 2400mg/m2 continue 46h, q2w)

Drug: vitamin D3

control group

PLACEBO COMPARATOR

placebo 5 pills po. qd continue to disease progression plus XELOX (oxaliplatin 130mg/m2 d1; capecitabine 1000mg/m2 bid po. d1-14; q3w) or mFOLFOX (oxaliplatin 85mg/m2,d1; leucovorin 400mg/m2,d1;5-fluorouracil 400mg/m2,d1; 5-fluorouracil 2400mg/m2 continue 46h, q2w)

Drug: Placebo

Interventions

vitamin D3 400IU\*5pills po. qd continue to disease progression

Vitamin D3 group

placebo 5 pills po. qd continue to disease progression

control group

Eligibility Criteria

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

You may qualify if:

  • Signed written informed consent.
  • males and females, ≥18 years of age
  • All subjects must have inoperable, advanced or metastatic colorectal cancer and have confirmed histologically adenocarcinoma.
  • Subject must be previously untreated with systemic treatment given as primary therapy for advanced or metastatic disease.
  • Prior adjuvant or neoadjuvant chemotherapy and/or radiotherapy are permitted as long as the last administration of the last regimen occurred at least 12 months prior to randomization.
  • ECOG performance status score of 0 or 1.
  • Subjects must have at least one measurable lesion or evaluable disease by CT of MRI per RECIST1.1 criteria.
  • Screening laboratory values must meet the following criteria in 7days before the first day of cycle 1:
  • Hemoglobin ≥9.0g/dL;
  • Neutrophils ≥1500/mm3;
  • Platelet ≥100,000/mm3;
  • Total Bilirubin ≤1.5\*ULN
  • AST ≤2.5\*ULN (or ≤5.0\*ULN if liver metastases are present), and ALT ≤2.5\*ULN (or ≤5.0\*ULN if liver metastases are present)
  • Serum creatinine ≤1.5\*ULN or calculated creatinine clearance \>50mL/min
  • Women of childbearing potential must have a negative serum or urine pregnancy test within 7 days before randomization. All subjects of childbearing potential must agree to follow instructions for method of contraception for the duration of study treatment and 6 months after the last dose of study treatment.
  • +1 more criteria

You may not qualify if:

  • Concurrent diseases:
  • Prior malignancy active cancer except for locally curable cancer that have been cured over 5years,or carcinoma in situ.
  • Known brain metastasis
  • Any serious or uncontrolled medical disorder or active infection.
  • Known history of positive test for HIV or AIDS;
  • Hepatitis B virus or hepatitis C virus is active;
  • Within 4 weeks before randomization had operation, enlarged area radiotherapy(local radiotherapy within 2weeks) and other study drugs.
  • Subjects with ≥ Grade 2 peripheral neuropathy.
  • Pregnancy or breastfeeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Cholecalciferol

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
double-blined
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 14, 2017

First Posted

January 3, 2018

Study Start

February 1, 2018

Primary Completion

December 1, 2021

Study Completion

June 1, 2022

Last Updated

January 3, 2018

Record last verified: 2017-12

Data Sharing

IPD Sharing
Will not share