Surgical Treatment and Molecular Marker Exploration of Locally Recurrent Colorectal Cancer

NCT ID: NCT06114420

Last Updated: 2023-11-02

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

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

RECRUITING

Total Enrollment

500 participants

Study Classification

OBSERVATIONAL

Study Start Date

2023-01-30

Study Completion Date

2025-12-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This study intends to explore the clinicopathological characteristics and survival prognosis of locally recurrent colorectal cancer patients with different treatment modes by retrospectively analyzing the medical records of locally recurrent colorectal cancer patients who received hospitalization in our center. Transcriptome sequencing and public databases were used to screen for molecular markers related to locally recurrent colorectal cancer and to explore molecular markers' regulatory role in the progression of locally recurrent colorectal cancer.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

In the past few decades, although the widespread implementation of total mesorectal excision (TME) and neoadjuvant chemoradiotherapy has dramatically reduced the postoperative local recurrence rate of rectal cancer, local recurrence after radical resection of colorectal cancer still affects the long-term survival of patients. One of the main reasons is that the postoperative local recurrence rate in patients with rectal cancer is about 6-10%, while that in colon cancer is about 4-13%. In clinical practice, surgical treatment is the preferred treatment option for patients with locally recurrent colorectal cancer (LRCRC). However, only more than one-third of LRCRC patients can be surgically resected with recurrent lesions. For surgically treatable LRCRC patients, since the recurrent lesions often infiltrate widely, complete resection of the lesions usually requires expanding the scope of surgical resection, and posterior pelvic surgery is needed if necessary. Surgery (PPE) or even total pelvic excision (TPE), the complications, functional impairment, and perioperative death caused by the surgery also affect the patient's near and far prognosis. When there are distant metastases or unresectable recurrent tumors, radical resection is often not feasible, which may result in significant morbidity and mortality, so it is necessary to explore different treatment modalities, especially surgical treatment. What is the impact on LRCRC. The mechanism of local recurrence is usually thought to be caused by insufficient resection margins or the planting of detached tumor cells. Another standard theory is that it is caused by metachronous canceration around the anastomosis.The possible reasons are unstable cell proliferation and epithelial adaptation at the anastomosis site-sexual hyperplasia. Some studies also believe neither theory can explain the higher recurrence rate around the anastomosis, suggesting that it may be due to unique and persistent genetic changes. By reading a large amount of relevant literature, we found that local recurrence is a kind of metastasis or metachronous metastasis. Metastasis is a complex, multi-step process. Current metastasis research mainly focuses on various cancer cells. However, research on the molecular regulatory mechanisms of colorectal cancer metastasis is still limited.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Locally Recurrent Colorectal Cancer

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

patients with local recurrence

salvage surgery

Intervention Type PROCEDURE

Some patients who cannot undergo surgery

patients without local recurrence

No interventions assigned to this group

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

salvage surgery

Some patients who cannot undergo surgery

Intervention Type PROCEDURE

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

adjuvant treatment

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Patients with LRCRC who received hospitalization in our center and patients with stage II-III colorectal cancer whose primary surgery was radical surgery
2. The pathological type of primary tumor is adenocarcinoma
3. Postoperative local recurrence of colorectal cancer diagnosed by imaging or pathological examination
4. Have complete medical records and continuous follow-up records

Exclusion Criteria

1. Familial hereditary colorectal malignant tumors
2. Past history of other malignant tumors
3. Recurrence and diffuse peritoneal recurrence occurring within 1 month after surgery
Minimum Eligible Age

18 Years

Maximum Eligible Age

85 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Cancer Institute and Hospital, Chinese Academy of Medical Sciences

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

ZHENGZHAOXU

M.D.

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Zhaoxu Zheng, M.D.

Role: STUDY_CHAIR

Cancer Institute and Hospital, Chinese Academy of Medical Sciences

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Cancer Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College

Beijing, Beijing Municipality, China

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

China

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Fei Huang, M.D.

Role: CONTACT

86-010-87787670

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Zhaoxu Zheng, M.D.

Role: primary

86-010-87787110

Fei Huang, M.D.

Role: backup

86-010-87787670

References

Explore related publications, articles, or registry entries linked to this study.

Sauer R, Becker H, Hohenberger W, Rodel C, Wittekind C, Fietkau R, Martus P, Tschmelitsch J, Hager E, Hess CF, Karstens JH, Liersch T, Schmidberger H, Raab R; German Rectal Cancer Study Group. Preoperative versus postoperative chemoradiotherapy for rectal cancer. N Engl J Med. 2004 Oct 21;351(17):1731-40. doi: 10.1056/NEJMoa040694.

Reference Type BACKGROUND
PMID: 15496622 (View on PubMed)

van Gijn W, Marijnen CA, Nagtegaal ID, Kranenbarg EM, Putter H, Wiggers T, Rutten HJ, Pahlman L, Glimelius B, van de Velde CJ; Dutch Colorectal Cancer Group. Preoperative radiotherapy combined with total mesorectal excision for resectable rectal cancer: 12-year follow-up of the multicentre, randomised controlled TME trial. Lancet Oncol. 2011 Jun;12(6):575-82. doi: 10.1016/S1470-2045(11)70097-3. Epub 2011 May 17.

Reference Type BACKGROUND
PMID: 21596621 (View on PubMed)

Ikoma N, You YN, Bednarski BK, Rodriguez-Bigas MA, Eng C, Das P, Kopetz S, Messick C, Skibber JM, Chang GJ. Impact of Recurrence and Salvage Surgery on Survival After Multidisciplinary Treatment of Rectal Cancer. J Clin Oncol. 2017 Aug 10;35(23):2631-2638. doi: 10.1200/JCO.2016.72.1464. Epub 2017 Jun 28.

Reference Type BACKGROUND
PMID: 28657814 (View on PubMed)

Read TE, Mutch MG, Chang BW, McNevin MS, Fleshman JW, Birnbaum EH, Fry RD, Caushaj PF, Kodner IJ. Locoregional recurrence and survival after curative resection of adenocarcinoma of the colon. J Am Coll Surg. 2002 Jul;195(1):33-40. doi: 10.1016/s1072-7515(02)01224-3.

Reference Type BACKGROUND
PMID: 12113543 (View on PubMed)

Manfredi S, Bouvier AM, Lepage C, Hatem C, Dancourt V, Faivre J. Incidence and patterns of recurrence after resection for cure of colonic cancer in a well defined population. Br J Surg. 2006 Sep;93(9):1115-22. doi: 10.1002/bjs.5349.

Reference Type BACKGROUND
PMID: 16804870 (View on PubMed)

Sjovall A, Granath F, Cedermark B, Glimelius B, Holm T. Loco-regional recurrence from colon cancer: a population-based study. Ann Surg Oncol. 2007 Feb;14(2):432-40. doi: 10.1245/s10434-006-9243-1. Epub 2006 Dec 1.

Reference Type BACKGROUND
PMID: 17139459 (View on PubMed)

Yun HR, Lee LJ, Park JH, Cho YK, Cho YB, Lee WY, Kim HC, Chun HK, Yun SH. Local recurrence after curative resection in patients with colon and rectal cancers. Int J Colorectal Dis. 2008 Nov;23(11):1081-7. doi: 10.1007/s00384-008-0530-0. Epub 2008 Aug 8.

Reference Type BACKGROUND
PMID: 18688621 (View on PubMed)

Elferink MA, Visser O, Wiggers T, Otter R, Tollenaar RA, Langendijk JA, Siesling S. Prognostic factors for locoregional recurrences in colon cancer. Ann Surg Oncol. 2012 Jul;19(7):2203-11. doi: 10.1245/s10434-011-2183-4. Epub 2012 Jan 5.

Reference Type BACKGROUND
PMID: 22219065 (View on PubMed)

Liska D, Stocchi L, Karagkounis G, Elagili F, Dietz DW, Kalady MF, Kessler H, Remzi FH, Church J. Incidence, Patterns, and Predictors of Locoregional Recurrence in Colon Cancer. Ann Surg Oncol. 2017 Apr;24(4):1093-1099. doi: 10.1245/s10434-016-5643-z. Epub 2016 Nov 3.

Reference Type BACKGROUND
PMID: 27812826 (View on PubMed)

Pietra N, Sarli L, Thenasseril BJ, Costi R, Sansebastiano G, Peracchia A. Risk factors of local recurrence of colorectal cancer: a multivariate study. Hepatogastroenterology. 1998 Sep-Oct;45(23):1573-8.

Reference Type BACKGROUND
PMID: 9840107 (View on PubMed)

Wright HK, Thomas WH, Cleveland JC. The low recurrence rate of colonic carcinoma in ileocolic anastomoses. Surg Gynecol Obstet. 1969 Nov;129(5):960-2. No abstract available.

Reference Type BACKGROUND
PMID: 5824273 (View on PubMed)

Phillips RK, Hittinger R, Blesovsky L, Fry JS, Fielding LP. Local recurrence following 'curative' surgery for large bowel cancer: I. The overall picture. Br J Surg. 1984 Jan;71(1):12-6. doi: 10.1002/bjs.1800710104.

Reference Type BACKGROUND
PMID: 6689962 (View on PubMed)

Matsuda A, Kishi T, Musso G, Matsutani T, Yokoi K, Wang P, Uchida E. The effect of intraoperative rectal washout on local recurrence after rectal cancer surgery: a meta-analysis. Ann Surg Oncol. 2013 Mar;20(3):856-63. doi: 10.1245/s10434-012-2660-4. Epub 2012 Sep 18.

Reference Type BACKGROUND
PMID: 22987097 (View on PubMed)

Bosset JF, Collette L, Calais G, Mineur L, Maingon P, Radosevic-Jelic L, Daban A, Bardet E, Beny A, Ollier JC; EORTC Radiotherapy Group Trial 22921. Chemotherapy with preoperative radiotherapy in rectal cancer. N Engl J Med. 2006 Sep 14;355(11):1114-23. doi: 10.1056/NEJMoa060829.

Reference Type RESULT
PMID: 16971718 (View on PubMed)

Gerard JP, Conroy T, Bonnetain F, Bouche O, Chapet O, Closon-Dejardin MT, Untereiner M, Leduc B, Francois E, Maurel J, Seitz JF, Buecher B, Mackiewicz R, Ducreux M, Bedenne L. Preoperative radiotherapy with or without concurrent fluorouracil and leucovorin in T3-4 rectal cancers: results of FFCD 9203. J Clin Oncol. 2006 Oct 1;24(28):4620-5. doi: 10.1200/JCO.2006.06.7629.

Reference Type RESULT
PMID: 17008704 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

CancerIHCAMS-NCC4237

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Prognostic Biomarker for CRC
NCT03928652 UNKNOWN