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Cervical Cancer, Stage IIBNCT05736315

Use of a Fermented Dairy Beverage in Cervical Cancer Patients Undergoing Concurrent Chemoradiation Therapy

A study of Cervical Cancer, Stage IIB, run by National Institute of Cancerología at 1 site in Mexico.

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

Many cancer survivors have increased risk of intestinal damage, affecting the quality of life of patients. The role of intestinal microbiota on the development of gastrointestinal toxicity and radiation enteritis has been described in cervical cancer patients that received pelvic RT. Read more about this study

Who is it for?
Ages 18 to 70 years, women only
Conditions the study is for
Cervical Cancer, Stage IIB
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
42 participants
Where
1 siteMexico
Study dates
25 Apr 2005to 11 Mar 2022
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 18 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histological confirmation of cervical cancer staged as IIB.
  • Histology: Epidermoid, adenosquamous, and adenocarcinoma
  • Without previous treatment
  • Measurable disease
  • Age between 18 and 70 years
  • Functional status of 0-2 (WHO criteria)
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  • Normal hematological, renal and hepatic function
  • Standard chest X-ray
  • Informed consent

Who cannot join

  • Patients with small cell carcinoma or other rare histologies (sarcomas, lymphomas)
  • Patients with other clinical stages
  • Patients with paraaotic nodes less than or equal to 1 cm.
  • Patients with non-measurable disease
  • Infections or serious diseases that prevent the use of chemotherapy
  • Concomitant treatment with another experimental drug
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  • Pregnancy or lactation
  • Mental diseases
  • Patients with previously documented hypersensitivity reactions to lactobacilli.
  • Diabetic patients or hyperglycemia higher than 145 mg/dL.
  • Previous or concomitant malignancy except non-melanoma skin carcinoma
  • Social, family or geographical conditions that suggest a poor adherence to the study.

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • National Cancer Institute of Mexico

    Mexico City, Tlalpan, 14080

Other trials in Mexico

About this study

Official title: Phase II Randomized, Double Blind Study of Probiotics in Patients With Cervical Cancer in Clinical Stages IIB Undergoing Concurrent Chemotherapy and Radiation Therapy

Many cancer survivors have increased risk of intestinal damage, affecting the quality of life of patients. The role of intestinal microbiota on the development of gastrointestinal toxicity and radiation enteritis has been described in cervical cancer patients that received pelvic RT. In this project we investigated the effect that a fermented dairy beverage (Yakult) may have in the modulation of inflammation and consequently of gastrointestinal toxicity in locally advanced cervical cancer (LACC) patients treated with concomitant chemo-radiotherapy (CRT).

Read the detailed description

Globally, many cancer survivors have undergone radiotherapy (RT) to pelvic tumors, this confers an increased risk of intestinal damage, affecting the quality of life of patients. The role of intestinal microbiota on the development of gastrointestinal toxicity and radiation enteritis has been described in cervical cancer patients that received pelvic RT. In this project we investigated the effect that a fermented dairy beverage (Yakult) may have in the modulation of inflammation and consequently of gastrointestinal toxicity in locally advanced cervical cancer (LACC) patients treated with concomitant chemo-radiotherapy (CRT).

In Mexico, the incidence of cervical cancer is 23 cases in 100,000 women (2015, Secretaría de Salud). In the Mexican National Cancer Institute (Instituto Nacional de Cancerología; INCan), 80% of patients arrive at locally advanced stages (IB2-IVA), the standard treatment is based on CRT. Gastrointestinal symptoms experienced by patients that receive pelvic RT define the pelvic radiation disease (PRD). Acute PRD is the result of cell death in the crypt epithelium and an acute inflammatory response in the lamina propria, which results in an insufficient replacement of the villi, rupture and inflammation of the mucosal barrier. Symptoms develop in 60-80% of patients. These include nausea, diarrhea, tenesmus, abdominal pain, urgency, anorexia, bleeding and fatigue; these are dose-limiting symptoms and affect the patients' quality of life.

A recent study analyzed the microbiota of LACC patients and found that patients that develop PRD during treatment with CRT possess a different microbiota to those patients that do not develop severe gastrointestinal toxicity. Evidence points to the critical role that the microbiota and intestinal inflammation play for the development of PRD in LACC patients. Therefore, an optimal intervention that modulates the microbiota is essential. We aimed to investigate the effect that a dairy beverage fermented with the probiotic Lactobacillus casei Shirota may have on intestinal and systemic inflammation, and consequently gastrointestinal symptoms and quality of life in women with LACC, undergoing CRT.

METHODS. This study was a double blind, placebo-controlled trial for Stage IIB cervical cancer patients that underwent CRT. The intervention group consumed of 3 servings of the fermented dairy beverage (Yakult) a day. The control group consumed 3 servings of the placebo beverage (with the same organoleptic qualities of Yakult). Clinical toxicity was analyzed with the Common Toxicity Criteria Version 2. Quality of Life score was measured with the QLQC 30 EORTC questionnaire. Fecal calprotectin was quantified to determine intestinal inflammation. Pro- and anti-inflammatory cytokines were quantified in blood samples to determine systemic inflammation.

Being tested
Placebo dairy beverage
Keywords
Cervical cancer, Probiotics, Toxicity, Inflammation, Quality of Life
Medical subject headings
Uterine Cervical Neoplasms, Inflammation

What participants receive

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

  • Placebo dairy beverageOther

    Also called Probiotic

    Placebo dairy beverage (placebo) is a sweetened dairy beverage.

Study groups in NCT05736315
Study groupRoleWhat they receive
Fermented dairy beverageExperimentalConcumption of 3 servings of the fermented dairy beverage a day, during oncological treatment.
Receives: Other: Placebo dairy beverage
PlaceboPlacebo comparatorConsumption of 3 servings of the placebo dairy beverage a day, during oncological treatment.
Receives: Other: Placebo dairy beverage

What is being measured

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

  1. Clinical toxicity

    Toxicity was analyzed with the Common Toxicity Criteria Version 2.

    A grading (severity) scale is provided for each adverse event (AE) term. Grade refers to the severity of the AE. The CTCAE displays Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline:

    Grade 1 Mild; asymptomatic or mild symptoms; clinical or diagnostic observations only; intervention not indicated.

    Grade 2 Moderate; minimal, local or noninvasive intervention indicated; limiting age-appropriate instrumental activities of daily living.

    Grade 3 Severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self care activities of daily living.

    Grade 4 Life-threatening consequences; urgent intervention indicated.

    Grade 5 Death related to AE.

    Measured: Change from baseline up to 3 months after treatment finished

Secondary outcomes (2)
  1. Health Related Quality of Life

    It was measured with the EORTC QLQ-C30 V2.

    Measured: Change from baseline up to 3 months after treatment finished

  2. Pro- and anti-inflammatory cytokines

    Th1, Th2, Th17 and IL-10 citokines were quantified in blood samples to determine systemic inflammation using immune assay ELISA.

    Measured: Change from baseline up to 3 months after treatment finished

Timeline

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

  1. First posted21 Feb 2023
  2. Study start25 Apr 2005
  3. Primary completion25 Jun 2007
  4. Study completion11 Mar 2022

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05736315
Sponsor's protocol ID
008/043/ICI
Status last verified
Feb 2023
First submitted
31 Jan 2023
Last updated
21 Feb 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?

A study of Cervical Cancer, Stage IIB, run by National Institute of Cancerología at 1 site in Mexico.

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 9 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 21 Feb 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 Mexico. 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. Some participants in this study may receive a placebo. 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?

Clinical toxicity (time frame: Change from baseline up to 3 months after treatment finished). 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 21 Feb 2023.

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