AzTrials
AzTrials

Patient With Colorectal CancerNCT05891301

Construction and Validation of Risk Prediction Model for Gastrointestinal Dysfunction of Patient With Colorectal Cancer

An observational study of Patient With Colorectal Cancer and Surgery, run by Sun Yat-sen University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Trial summary

To understand the current situation of the postoperative gastrointestinal dysfunction in patients with colorectal cancer effect a radical cure, and analyze the risk factors, and build the colorectal cancer radical surgery in patients with gastrointestinal dysfunction risk prediction nomogram model decision tree… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Patient With Colorectal Cancer, Surgery
What is being tested?
Questionnaires set
How many people
737 participants
Where
1 siteChina
Study dates
1 May 2023to 1 May 2024
Phase
Observational
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

Study population: 516 cases needed to be included in the modeling group and 221 cases needed to be included in the validation group

Who may be able to join

  • Patients aged ≥18 years;
  • patients with diagnosed colon or rectal cancer;
  • Patients diagnosed as having undergone radical resection of colorectal cancer;
  • Patients who can read and communicate in Chinese.

Who cannot join

  • Patients with multiple cancers;
  • Patients who are unable to communicate due to dementia, language disorders or postoperative mental disorder or hearing impairment.
  • withdrawl Criteria:
  • Patients with postoperative mechanical obstruction;
  • Patients requiring reoperation for any indication prior to the initiation of formal evaluation of POGD.

Trial locations and contacts

1 site in 1 country.

Wending Cao, Master contact

18616306742

caowd@mail.sysu.edu.cn

China1 site, 1 recruiting
  • XIAW

    Guangzhou, Guangdong, 510080

    Wei Xia, PhD, 18823359471, xiaw23@mail.sysu.edu.cn

    Recruiting

Other trials in China

About this study

Official title: Construction and Validation of Risk Prediction Model for Gastrointestinal Dysfunction of Patient With Colorectal Cancer After Surgery

To understand the current situation of the postoperative gastrointestinal dysfunction in patients with colorectal cancer effect a radical cure, and analyze the risk factors, and build the colorectal cancer radical surgery in patients with gastrointestinal dysfunction risk prediction nomogram model decision tree classification and regression tree model, through internal validation evaluation the performance of the two models in the modeling data set and dividing the postoperative gastrointestinal dysfunction risk level.Two risk prediction models were used to carry out external verification, evaluate the clinical practicability and effectiveness of the model, and provide reference for further promotion of the model.

Read the detailed description

Colorectal cancer is characterized by high morbidity and mortality. Surgical treatment is the main treatment for colorectal cancer. Surgery is the best treatment for long-term survival.

Surgery is a destructive operation, can lead to local tissue injury, physical barrier damage, causes the patient's body, and a series of metabolism, neuroendocrine and immune response, all of which can cause local inflammation or systemic inflammatory response, also leads to occurrence of related complications, such as abdominal and pelvic infection, fever, anastomotic infection and fistula, intestinal obstruction, etc., Thus increasing the risk of postoperative complications. The trauma and irritation of gastrointestinal tract caused postoperative gastrointestinal dysfunction.

The procedure of surgery is accompanied by anesthesia, and the anesthesia mode of gastrointestinal surgery is mainly general anesthesia. Opioid analgesics are one of the most important components of general anesthesia. The most common side effects of opioid analgesics include postoperative intestinal obstruction, nausea and vomiting, chills and urinary retention. The use of anesthetic drugs further aggravated the postoperative gastrointestinal dysfunction.

At the same time, laparoscopic surgery must establish pneumoperitoneum pressure. In recent years, studies have suggested that pneumoperitoneum pressure can lead to changes in the body's internal environment, resulting in a series of pathophysiological changes such as tissue ischemia, intestinal edema, and release of inflammatory factors in the gastrointestinal tract, resulting in dysfunction of gastrointestinal function.

All the above reasons lead to gastrointestinal dysfunction as the highest complication after radical resection of colorectal cancer.A review of previous literature shows that there is no predictive assessment tool for gastrointestinal dysfunction in patients after radical resection of colorectal cancer.Therefore, it is necessary to construct a risk prediction model for patients after radical resection of colorectal cancer, and to verify the clinical practicability of the model through external verification.

Being tested
Questionnaires set
Keywords
colorectal cancer, surgery, gastrointestinal dysfunction, risk prediction model
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • Questionnaires setOther

    The contents of the questionnaire included gender, age, BMI, previous operation history, previous medication history, smoking history,patient mobility in the hospital, etc.Questionnaire was completed on the first postoperative day.From the third day to the end of the seventh day, patients were evaluated daily for gastrointestinal dysfunction.Postoperative mobility was assessed daily.

Study groups in NCT05891301
Study groupRoleWhat they receive
questionnaires assessed patient with colorectal cancer after surgeryPatients with colorectal cancer who had a radical resection surgery.
Receives: Other: Questionnaires set

What is being measured

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

  1. gastrointestinal dysfunction

    The gastrointestinal dysfunction will be assessed by 《Intake, Feeling nauseated, Emesis, Exam, and Duration of symptoms scoring system(I-FEED)》.The questionnaire consisted of 5 items.The scale contains five items, with the highest score of 3 and the lowest score of 0 for each item. Items include: tolerance to eating, presence of nausea, presence of vomiting, presence of bloating, duration of symptoms.A score of 6 or greater is a diagnosis of gastrointestinal dysfunction.

    Measured: 3 days after surgery

Secondary outcomes (7)
  1. BMI

    Weight/(Height)²

    Measured: Baseline

  2. Smoking history

    Smoking history will be assessed by 《Patient General Data Collection Form》,described by "yes" or "not".If patient has smoking history, the form will record how many cigarettes are smoked per day.

    Measured: Baseline

  3. Nutritional Risk

    It will be assessed by《European Nutritional Risk Screening 2002(NRS 2002)》.If the score ≥3, it indicates high nutritional risk.The scale contains three items, namely, disease severity, nutritional status, and age. Among them, the highest score of disease severity and nutritional status was 3 and the lowest score was 0. Age ≥70 years is one point.

    Measured: Baseline

  4. Previous medication history

    Medications history will be assessed by 《Patient General Data Collection Form》,described by "History of use of chemotherapeutics" 、"History of use of opiates"、"History of use of antithrombotic drugs" or "not".

    Measured: Baseline

  5. Previous operation history

    Previous operation history will be assessed by 《Patient General Data Collection Form》,described by "History of non-abdominal surgery" 、"History of colectomy surgery"、"History of rectotomy surgery"、"History of other abdominal surgery" or "none".

    Measured: Baseline

  6. Preoperative bowel preparation

    It will be assessed by 《Bristol stool form scale》.Divided into 7 types, type 1 stool is granular, difficult to discharge. Type 2 is salami, which is hard. Type 3 is a strip with a cracked surface. Type 4 is strip, smooth surface, soft texture, easy to discharge. Type 5 stools are clumpy and soft in texture. Type 6 is a mushy loose stool. Type 7 is watery stool.

    Measured: one day before surgery

  7. Patient Mobility in the hospital

    Patient Mobility l will be assessed by 《Inter-rater reliability of the Johns Hopkins Highest Level of Mobility Scale (JH-HLM)》.The maximum score of the scale is 8 points, 1 to 3 points means that only bed activities can be carried out, 4-5 points means that bedside activities can be carried out, and 6-8 points means that under-bed activities can be carried out. The higher the score, the higher the level of activity.

    Measured: one day after surgery

Timeline

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

  1. First posted6 Jun 2023
  2. Study start1 May 2023
  3. Primary completion1 May 2024 (estimated)
  4. Study completion1 May 2024 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Cross-sectional
Enrolment
737 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05891301
Sponsor's protocol ID
cwd-M1
Status last verified
Jul 2023
First submitted
27 May 2023
Last updated
27 Jul 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Patient With Colorectal Cancer and Surgery, run by Sun Yat-sen University 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 4 inclusion and 5 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 27 Jul 2023. 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.

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 Wei Xia, Phd (18823359471, xiaw23@mail.sysu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

gastrointestinal dysfunction (time frame: 3 days after surgery). 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 27 Jul 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in