Total Neoadjuvant Therapy in Rectal Cancer Treatment

NCT ID: NCT04747951

Last Updated: 2021-02-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE4

Total Enrollment

280 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-10-30

Study Completion Date

2023-11-01

Brief Summary

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This is a randomized, controlled, parallel study to determine the efficiency and safety of total neoadjuvant therapy in rectal cancer treatment.

Detailed Description

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In this randomized, controlled, parallel study we will comparison total neoadjuvant therapy with standard neoadjuvant therapy in rectal cancer treatment. Complete pathological response rate will be the primary endpoint in patients, who will undergoing surgery. In cases of complete clinical response we will provide "watch and wait" approach. Compliance of treatment and oncologic results will be the second endpoint.

Conditions

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Rectal Cancer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Parallel Assignment
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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total neoadjuvant therapy

Total neoadjuvant therapy consisted chemoradiotherapy with capecitabine and nine weeks of consolidation chemotherapy with XELOX prior to surgery and adjuvant therapy if necessary.

Group Type EXPERIMENTAL

Concurrent Chemoradiotherapy

Intervention Type COMBINATION_PRODUCT

50Gy in 25 fractions to the primary tumor and to mesorectal, presacral,and internal iliac lymph nodes.

Concurrent chemotherapy:

Capecitabine 1650 mg/m2/d

TME

Intervention Type PROCEDURE

Total mesorectal excision

consolidation chemotherapy

Intervention Type DRUG

Intravenous infusion of oxaliplatin (130 mg/m2 over 2 h) on day 1 and oral administration of capecitabine (1000 mg/m2 twice daily) from day 1 to day 14, is repeated every 3 weeks for 3 courses, 3 weeks per course

adjuvant chemotherapy

Intervention Type DRUG

Administration of l-LV (400 mg/m2) and oxaliplatin (85 mg/ m2) by intravenous infusion over 2 h, followed by rapid intravenous infusion (iv) of 5-FU (400 mg/m2) and then slow infusion (civ) of 5-FU (2400 mg/m2 over 46 h), is repeated every 2 weeks for 6-12 cycles

standard therapy

Standard therapy (neoadjuvant chemoradiotherapy, surgery, adjuvant chemotherapy)

Group Type ACTIVE_COMPARATOR

Concurrent Chemoradiotherapy

Intervention Type COMBINATION_PRODUCT

50Gy in 25 fractions to the primary tumor and to mesorectal, presacral,and internal iliac lymph nodes.

Concurrent chemotherapy:

Capecitabine 1650 mg/m2/d

TME

Intervention Type PROCEDURE

Total mesorectal excision

adjuvant chemotherapy

Intervention Type DRUG

Administration of l-LV (400 mg/m2) and oxaliplatin (85 mg/ m2) by intravenous infusion over 2 h, followed by rapid intravenous infusion (iv) of 5-FU (400 mg/m2) and then slow infusion (civ) of 5-FU (2400 mg/m2 over 46 h), is repeated every 2 weeks for 6-12 cycles

Interventions

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Concurrent Chemoradiotherapy

50Gy in 25 fractions to the primary tumor and to mesorectal, presacral,and internal iliac lymph nodes.

Concurrent chemotherapy:

Capecitabine 1650 mg/m2/d

Intervention Type COMBINATION_PRODUCT

TME

Total mesorectal excision

Intervention Type PROCEDURE

consolidation chemotherapy

Intravenous infusion of oxaliplatin (130 mg/m2 over 2 h) on day 1 and oral administration of capecitabine (1000 mg/m2 twice daily) from day 1 to day 14, is repeated every 3 weeks for 3 courses, 3 weeks per course

Intervention Type DRUG

adjuvant chemotherapy

Administration of l-LV (400 mg/m2) and oxaliplatin (85 mg/ m2) by intravenous infusion over 2 h, followed by rapid intravenous infusion (iv) of 5-FU (400 mg/m2) and then slow infusion (civ) of 5-FU (2400 mg/m2 over 46 h), is repeated every 2 weeks for 6-12 cycles

Intervention Type DRUG

Other Intervention Names

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Radiotherapy XELOX CAPOX mFOLFOX

Eligibility Criteria

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Inclusion Criteria

* Have signed an approved informed consent form for the stud;
* Histologically confirmed rectal adenocarcinoma low (cT2-4N0-2M0) or mid rectum (сТ2-T4N1-2M0);

Exclusion Criteria

* rectal cancer recurrence;
* Primary-multiple tumours of other localizations;
* pelvis radiotherapy in anamnesis;
* pregnancy, breastfeeding;
* distant metastasis;
* ECOG score 3-4
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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State Scientific Centre of Coloproctology, Russian Federation

OTHER_GOV

Sponsor Role lead

Responsible Party

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Rybakov Evgeny, MD

Head of Surgical department of oncoproctology

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Evgeny Rybakov, Dr.Med.Sc

Role: PRINCIPAL_INVESTIGATOR

Head of Surgical department of oncoproctology

Locations

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State Scientific Centre of Coloproctology

Moscow, , Russia

Site Status RECRUITING

Countries

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Russia

Central Contacts

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Sergey Sychev, Dr.Med.Sc

Role: CONTACT

+7 9097845436

Facility Contacts

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Sergey Sychev

Role: primary

+79097845436 ext. +79097845436

References

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Martin ST, Heneghan HM, Winter DC. Systematic review and meta-analysis of outcomes following pathological complete response to neoadjuvant chemoradiotherapy for rectal cancer. Br J Surg. 2012 Jul;99(7):918-28. doi: 10.1002/bjs.8702. Epub 2012 Feb 23.

Reference Type BACKGROUND
PMID: 22362002 (View on PubMed)

Zorcolo L, Rosman AS, Restivo A, Pisano M, Nigri GR, Fancellu A, Melis M. Complete pathologic response after combined modality treatment for rectal cancer and long-term survival: a meta-analysis. Ann Surg Oncol. 2012 Sep;19(9):2822-32. doi: 10.1245/s10434-011-2209-y. Epub 2012 Mar 21.

Reference Type BACKGROUND
PMID: 22434243 (View on PubMed)

Rodel C, Martus P, Papadoupolos T, Fuzesi L, Klimpfinger M, Fietkau R, Liersch T, Hohenberger W, Raab R, Sauer R, Wittekind C. Prognostic significance of tumor regression after preoperative chemoradiotherapy for rectal cancer. J Clin Oncol. 2005 Dec 1;23(34):8688-96. doi: 10.1200/JCO.2005.02.1329. Epub 2005 Oct 24.

Reference Type BACKGROUND
PMID: 16246976 (View on PubMed)

Other Identifiers

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127872

Identifier Type: -

Identifier Source: org_study_id

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