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Stomach CancerNCT06561516

Effects of Red Ginseng on Gastrointestinal Symptoms and Microbiota After Surgery for Gastrointestinal Cancer

A study testing Arm I (Red ginseng) in people with Stomach Cancer and Pancreatobiliary Cancer, run by Gangnam Severance Hospital at 1 site in South Korea.

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

After surgery for gastrointestinal cancer (stomach cancer, pancreaticobiliary cancer, colorectal cancer), many patients experiences various symptoms such as weight loss, diarrhea, constipation and excessive gas due to structural and functional changes in the gastrointestinal tract. Read more about this study

Who is it for?
Ages 19 to 79 years
What is being tested?
Arm I (Red ginseng)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteSouth Korea
Study dates
14 Jun 2022to 14 Jul 2023
Phase
Interventional
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 19 to 79 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Pathologically diagnosed with gastrointestinal cancers (stomach cancer, pancreatobiliary cancer, colorectal cancer) prior to surgery.
  • Clinically staged and anticipated to not receive adjuvant chemotherapy after surgery.
  • Eligible for complete surgical resection (R0 resection).
  • ASA (American Society of Anesthesiologists) score of 3 or below.
  • Intereseted in health functional foods.
  • Not consumed probiotics or prebiotics for at least three months prior to study enrollment.
  • Willing to refrain from consuming additional probiotics or prebiotics during the study period, apart from the provided red ginseng tablets.

Who cannot join

  • Patients aged 80 years or older.
  • Patients who received neoadjuvant therapy before surgery.
  • Patients with underlying gastrointestinal disorders (e.g., inflammatory bowel disease, ulcerative colitis, Crohn's disease, galactose intolerance, lactase deficiency, glucose-galactose malabsorption, short bowel syndrome, other hereditary gastrointestinal diseases, and autoimmune diseases).
  • Patients unable to orally consume red ginseng tablets.
  • Patients with a history of previous abdominal organ surgery, radiation therapy, or chemotherapy.
  • Patients with intestinal obstruction before surgery.
Show all 12Show fewer
  • Patients regularly taking probiotic or prebiotic supplements.
  • Patients requiring formation of an ileostomy after surgery.
  • Patients with uncontrolled diabetes that may affect gastrointestinal function.
  • Patients with underlying conditions such as liver failure or renal failure.
  • Patients allergic to red ginseng.
  • Patients who received more than two weeks of antibiotic treatment during hospitalization.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Gangnam Severacne Hospital Yonsei University College of Medicine

    Seoul

Other trials in South Korea

About this study

After surgery for gastrointestinal cancer (stomach cancer, pancreaticobiliary cancer, colorectal cancer), many patients experiences various symptoms such as weight loss, diarrhea, constipation and excessive gas due to structural and functional changes in the gastrointestinal tract. These changes are thought to be influenced by alterations in gut microbiota following surgery, but prospective studies are still lacking. It is anticipated that the prebiotic effects of red ginseng may lead to positive changes in total gut bactera after gastrointestinal caner surgery.

Through this study, Investigators aim to investigate the impact of red ginseng consumption on gut microbiota composition, gastrointestinal symptoms, and nutritional status improvement following surgery for gastrointestinal cancer.

Being tested
Arm I (Red ginseng)
Medical subject headings
Stomach Neoplasms, Colorectal Neoplasms

What participants receive

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

  • Arm I (Red ginseng)Procedure or surgery

    Step 1. Confrim the inclusion and exclusion criteria to select participants and abtain informed consent before surgery.

    Step 2. Before surgery, research nurses randomly assign patients to either the Red ginseng or Control group (single-blind study).

    Step 3. Blood tests and stool samples following rectal enema are collected from all patients before surgery.

    Step 4. Depending on the type of gastrointestinal cancer (stomach cancer, pancreatobiliary cancer, colorectal cancer), radical resection surgery is performed.

    Step 5. From 1 to 4 months after surgery, a three months period is designated for the Red ginseng group to take red ginseng tablets as instructed, with compliance assessements included.

    Step 6. Four months after surgery, blood tests and stool samples are collected from all patients.

    Step 7. After obtaining samples from the final registered patients, we will commission a contracted institution to conduct microbiome analysis test.

Study groups in NCT06561516
Study groupRoleWhat they receive
Red ginseng groupExperimentalThe Red ginseng group will consume red ginseng (ginsenoside 500mg/T) for three months starting one month after surgery. Patients take 2 tablets of 500mg ginsenoside twice daily.
Receives: Procedure: Arm I (Red ginseng)
Control groupNo interventionThe control group will not receive any intervention during the experimental periods.

What is being measured

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

  1. Changes in microbiome composition based on the consumption or non-consumption of red ginseng following gastrointestinal cancer surgery.

    We observe changes in total gut bacteria following gastrointestinal cancer surgery based on the consumption of red ginseng through analysis of fecal microbiome.

    Measured: 4 months after surgery

Secondary outcomes (5)
  1. Improvement of gastrotintestinal symptoms

    EORTC QLQ-30 questionaire: gas expulsion level and discomfort caused by gas expulsion)

    Measured: 4 months after surgery

  2. Improvement of bowel habits

    Bowel habit questionnaire

    Measured: 4 months after surgery

  3. Nutritional Indicators

    Blood test- lymphocyte counts

    Measured: 4 months after surgery

  4. Nutritional Indicators

    Blood test- albumin level

    Measured: 4 months after surgery

  5. Nutritional Indicator

    Blood test- total protein level

    Measured: 4 months 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 posted20 Aug 2024
  2. Study start14 Jun 2022
  3. Primary completion14 Jul 2023
  4. Study completion14 Jul 2023

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
We randomly assign enrolled patients in two groups, Red ginseng group and Control group. The Red ginseng group will consume red ginseng (ginsenoside 500mg/T) for three months starting one month after surgery. Microbiome analysis will be conducted before surgery and at four months after surgery to investigate the prebiotic effects of red ginseng on gut microbiota distribution. The control group will not recieve any intervention during the experimental periods.
Masking
Single blind
Who is masked
Investigator
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06561516
Sponsor's protocol ID
3-2022-0046
Status last verified
Aug 2024
First submitted
4 Aug 2024
Last updated
20 Aug 2024
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 study testing Arm I (Red ginseng) in people with Stomach Cancer and Pancreatobiliary Cancer, run by Gangnam Severance Hospital at 1 site in South Korea.

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 7 inclusion and 12 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 20 Aug 2024. 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 South Korea. 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?

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?

Changes in microbiome composition based on the consumption or non-consumption of red ginseng following gastrointestinal cancer surgery. (time frame: 4 months 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 20 Aug 2024.

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