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Rectal CancerPhase 2NCT02864849

Total Neoadjuvant Induction and Consolidation CapeOX Plus IMRT With Capecitabine for MRI Defined High-risk Rectal Cancer

A Phase 2 study testing Oxaliplatin, Capecitabine and Intensity modulated radiotherapy in people with Rectal Cancer, run by Peking University Cancer Hospital & Institute at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is designed to test the efficacy and safety of total neoadjuvant induction and consolidation CapeOX plus neoadjuvant intensity modulated radiotherapy with concurrent capecitabine for MRI defined high-risk rectal cancer. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Rectal Cancer
What is being tested?
Oxaliplatin, Capecitabine and Intensity modulated radiotherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
81 participants
Where
1 siteChina
Study dates
Aug 2016to Jun 2019
Phase
Phase 2
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years and ≤75 years.
  • ECOG Performance status 0-1.
  • Histologically confirmed diagnosis of adenocarcinoma of the rectum.
  • The distance from down verge of tumor to anal-rectal junction (ARJ) ≤8cm based on MRI, or ≤12 cm based on sigmoidoscopy.
  • Clinical Stage T3c, T3d, T4a or T4b, or EMVI (+) or mrN2 or CRM (+) based on MRI.
  • No evidence of distant metastases.
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  • No prior pelvic radiation therapy.
  • No prior chemotherapy or surgery for rectal cancer.
  • No active infections requiring systemic antibiotic treatment.
  • ANC > 1.5 cells/mm3, HGB > 10.0 g/dL, PLT > 100,000/mm3, total bilirubin ≤ 1.5 x ULN, AST≤ 3 x ULN, ALT ≤ 3 x ULN.
  • Patients must read, agree to, and sign a statement of Informed Consent prior to participation in this study.

Who cannot join

  • Recurrent rectal cancer.
  • Anticipated unresectable tumor after neoadjuvant treatment.
  • Creatinine level greater than 1.5 times the upper limit of normal.
  • Patients who have received prior pelvic radiotherapy.
  • Patients who are unable to undergo an MRI.
  • Patients with a history of a prior malignancy within the past 5 years, except for adequately treated basal cell or squamous cell skin cancer.
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  • Patients with a history of any arterial thrombotic event within the past 6 months. This includes angina (stable or unstable), MI, TIA, or CVA.
  • Other Anticancer or Experimental Therapy.
  • Women who are pregnant or breast-feeding.
  • Patients with any other concurrent medical or psychiatric condition or disease which would make them inappropriate candidates for entry into this study.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Beijing Cancer Hospital

    Beijing, Beijing Municipality, 100142

Other trials in China

About this study

Official title: Total Neoadjuvant Induction and Consolidation CapeOX Plus Neoadjuvant Intensity Modulated Radiotherapy With Concurrent Capecitabine for MRI Defined High-risk Rectal Cancer

This study is designed to test the efficacy and safety of total neoadjuvant induction and consolidation CapeOX plus neoadjuvant intensity modulated radiotherapy with concurrent capecitabine for MRI defined high-risk rectal cancer.

Read the detailed description

This phase II trial is studying the efficacy and safety of total neoadjuvant treatment for MRI defined high-risk locally advanced rectal cancer.

MRI imaging features as mrT3c/T3d/T4a/T4b, threatening circumferential resection margin, mrN2 disease or extramural vascular invasion are defined as high-risk factor and proved to associated with unfavorable oncological outcome, especially for distant metastasis. Induction and consolidation chemotherapy plus radiation may increase both systemic and local control. Total neoadjuvant treatment schedule also has advantages as improved patient tolerance, early closure of defunctioning ileostomy etc.

In this study, patients with MRI defined high-risk rectal cancer will receive 3 cycles induction CapeOX, intensity modulated radiotherapy with concurrent capecitabine and 2 cycles consolidation CapeOX and Total mesorectal excision.

The induction chemotherapy related G3-4 toxicity occurred in 42% of patients in GCR-3 trial (23% during RT, 19% during induction chemotherapy). It is hypothesized that the neoadjuvant chemotherapy related G3-4 toxicity rate of the present regimen will be lower than 25% (10% during IMRT, 15% during induction/consolidation chemotherapy). A sample size of 67 achieves 80% power to detect a difference (△P =17%, P1=25%, P0=42%) using a one-sided binomial test. (α= 0.05). If the number of G3-4 toxic event is 21 or less, the hypothesis that P1>= 42% is rejected. About 10 % loss to follow-up was anticipated, so an additional eight patients will be recruited. The study requires 75 subjects in all.

Conditions
Rectal Cancer
Being tested
Oxaliplatin, Capecitabine, Intensity modulated radiotherapy, Total mesorectal excision
Keywords
Rectal cancer, neoadjuvant, radiotherapy, chemotherapy, toxicity
Medical subject headings
Rectal Neoplasms

What participants receive

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

  • OxaliplatinDrug

    Also called OXA

  • CapecitabineDrug

    Also called CAPE

  • Intensity modulated radiotherapyRadiation

    Also called IMRT

  • Total mesorectal excisionProcedure or surgery

    Also called TME

Study groups in NCT02864849
Study groupRoleWhat they receive
TNTExperimentalPatients with MRI defined high-risk rectal cancer will receive chemotherapy before and after chemoradiation, and will not receive adjuvant treatment. This arm is called total neoadjuvant treatment (TNT). The neoadjuvant chemotherapy regimen is designed as 3 cycles of CapeOX (Capecitabine+Oxaliplatin) over a period of approximately 8 weeks. Tumor response will be evaluated after chemotherapy. Then patients will undergo 22f-IMRT (Intensity modulated radiotherapy) with capecitabine. Patients will receive two more cycles of consolidation CapeOX if tolerable when there was no progressed disease in induction CapeOX. Finally, patients will receive TME (Total mesorectal excision) following TNT if no metastasis occurs.
Receives: Drug: Oxaliplatin; Drug: Capecitabine; Radiation: Intensity modulated radiotherapy; Procedure: Total mesorectal excision

What is being measured

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

  1. Major adverse events

    Adverse events will be graded using the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0

    Measured: 3 years

Secondary outcomes (5)
  1. Disease-free survival (DFS)

    The 3-year DFS will be defined as the percentage of patients alive without local recurrence or distant metastasis of disease at 3 years measured from the date of the administration of treatment.

    Measured: 3 years

  2. Pathological downstaging rate

    The pathological result for each patient will be compared with MRI pre-stage and re-stage and downstaging rate will be recorded.

    Measured: 1 year

  3. Compliance rate with neoadjuvant treatment schedule

    To measure the compliance rate to the total neoadjuvant treatment schedule.

    Measured: 1 year

  4. European Organization for Research and Treatment of Cancer Quality of Life Questionnaire - Core 30 (EORTC QLQ-C30)

    EORTC QLQ-C30 (Aaronson et al., 1993). The questionnaire assesses health status and quality of life of cancer patients using 30 items grouped in one global scale, five multi-item functioning scales, three symptom scales and six single symptom items.

    The items are scored on a four-point Likert scale with higher scores indicating a better level of functioning or a higher level of symptoms. The validity and reliability of the Mandarin versions of the questionnaire have been established.

    Measured: Time0: before neoadjuvant treatment; Time1: at 4 months after the completion of neoadjuvant radiation; Time2: 12 months after Time1; Time3: 24 months after Time1; Time4: 36 months after Time1

  5. European Organization for Research and Treatment of Cancer Quality of Life Questionnaire - Colorectal Cancer Module 29 (EORTC QLQ-CR29)

    EORTC QLQ-CR29 (Whistance et al., 2009). The questionnaire measures health-related quality of life in patients with colorectal cancer, using 29 items grouped in four functional scale and 18 symptom scale.

    The items are scored on a four-point Likert scale with higher scores indicating a better level of functioning or a higher level of symptoms. The validity and reliability of the Mandarin versions of the questionnaire have been established.

    Measured: Time0: before neoadjuvant treatment; Time1: at 4 months after the completion of neoadjuvant radiation; Time2: 12 months after Time1; Time3: 24 months after Time1; Time4: 36 months after Time1

Timeline

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

  1. First posted12 Aug 2016 (estimated)
  2. Study startAug 2016
  3. Primary completionJun 2019
  4. Study completionJun 2019

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02864849
Sponsor's protocol ID
PKUCH-R02
Status last verified
Jul 2021
First submitted
4 Aug 2016
Last updated
23 Jul 2021
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Oxaliplatin, Capecitabine and Intensity modulated radiotherapy in people with Rectal Cancer, run by Peking University Cancer Hospital & Institute at 1 site in China.

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 11 inclusion and 10 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: finished, as of the sponsor's last update on 23 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Major adverse events (time frame: 3 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 23 Jul 2021.

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