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Vitamin D3Phase 3NCT03389659

XELOX/mFOLFOX Plus Vitamin D3 vs. XELOX/mFOLFOX as Firstline Chemotherapy in mCRC

A Phase 3 study testing vitamin D3 in people with Vitamin D3, run by Tianjin Medical University Cancer Institute and Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Vitamin D3
What is being tested?
vitamin D3
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
750 participants
Where
No sites listed yet
Study dates
Feb 2018to Jun 2022
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.
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  • 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.
  • Life expectancy ≥3 months.

Who cannot join

  • 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;
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  • 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.

Trial locations and contacts

No sites are listed yet.

About this study

Official title: A Randomized, Multicenter, Double-blinded, Phase III Study 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

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.

Conditions
Vitamin D3
Being tested
vitamin D3, Placebo
Keywords
mCRC, oxaliplatin plus fluoropyrimidine

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • vitamin D3Drug

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

  • PlaceboDrug

    placebo 5 pills po. qd continue to disease progression

Study groups in NCT03389659
Study groupRoleWhat they receive
Vitamin D3 groupExperimentalvitamin 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)
Receives: Drug: vitamin D3
control groupPlacebo comparatorplacebo 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)
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 5 years

Secondary outcomes (4)
  1. OS(overall survival)

    OS is defined the time between the date of randomization and the date of death.

    Measured: 5 years

  2. DCR

    disease control rate

    Measured: up to 1 year

  3. ORR

    overall response rate

    Measured: up to 1 year

  4. Incidence of Treatment-Emergent Adverse Events

    all the adverse events

    Measured: through study completion, an average of 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Jan 2018
  2. Study startFeb 2018 (estimated)
  3. Primary completionDec 2021 (estimated)
  4. Study completionJun 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
750 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03389659
Sponsor's protocol ID
TianjinCIH20171212
Status last verified
Dec 2017
First submitted
14 Dec 2017
Last updated
3 Jan 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing vitamin D3 in people with Vitamin D3, run by Tianjin Medical University Cancer Institute and Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 16 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 3 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Ting Deng (+86 15802243063, xymcdengting@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

PFS(progression-free survival) (time frame: 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jan 2018.

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