Vitamin C Plus Cordyceps to Quality of Life in Patients With Terminal Stage Pancreatic Cancer

November 22, 2024 updated by: Guopei Luo, Fudan University
The purpose of this study is to evaluate the efficacy of vitamin C plus herbal medicine in improving the quality of life for metastatic pancreatic cancer patients who are resistant to chemotherapy.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

Pancreatic cancer is a highly lethal malignancy with a 5-year survival less than 10%. Approximately 80% of patients with pancreatic cancer are diagnosed at an advanced stage. Chemotherapy is one of the major treatments for advanced pancreatic cancer. In 2011, the PRODIGE trial has shown that oxaliplatin, irinotecan, fluorouracil, and leucovorin (FOLFIRINOX) was associated with a survival advantage but had increased toxicity. In 2013, the MPACT trial has confirmed the efficacy of gemcitabine combined with nab-paclitaxel as the first-line treatment to metastatic pancreatic cancer. However, the side-effects related to chemotherapy including anemia, hand/foot numbness, fatigue, nausea, and malnutrition have impaired the quality of life for patients.

Vitamin C, also called ascorbate, is an essential nutrient for the human body. It modulates metabolism, immune reaction, collagen synthesis, and iron absorption. Some studies have shown that high-dose intravenous Vitamin C may be effective against various types of cancer. Meanwhile, medium or low dose of Vitamin C may increase iron absorption, improve anemia, alleviate pain and hand/foot numbness, and thus improve the quality of life for patients with terminal stage pancreatic cancer. In addition, numerous evidence has proved the efficacy of Reishi and Cordyceps in alleviating the side effects related to chemotherapy.

The purpose of this study is to evaluate the efficacy of vitamin C plus herbal medicine on improving the quality of life for metastatic pancreatic cancer patients who are resistant to two lines of systemic chemotherapy, including gemcitabine based, fluorouracil based, or other regimen. Fifty patients who have tumor progression after receiving two lines of chemotherapy will be recruited. These patients will receive Vitamin C plus herbal medicine. Quality of life, rate of hand/foot numbness, severity of pain, rate of anemia, and overall survival are measured.

Study Type

Interventional

Enrollment (Estimated)

50

Phase

  • Phase 2
  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Shanghai, China
        • Recruiting
        • Shanghai Cancer Center
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • • Ability to understand and the willingness to sign a written informed consent document.

    • Age ≥ 18 years and ≤ 80 years.
    • Eastern Cooperative Oncology Group (ECOG) performance status 0-2.
    • Histologically or cytologically confirmed metastatic pancreas adenocarcinoma.
    • Tumor progression after two lines of treatments.
    • Adequate organ performance based on laboratory blood tests.
    • Presence of at least of one measurable lesion in agreement to RECIST criteria.
    • The expected survival ≥ 1 months.
    • Women of childbearing potential and men must agree to use adequate contraception prior to study entry and for the duration of study participation.

Exclusion Criteria:

  • • The diagnosis was confirmed by pathology as non-adenocarcinoma of pancreas.

    • Inflammation of the digestive tract, including pancreatitis, cholecystitis, cholangitis, etc.
    • Pregnant or nursing women.
    • Glucose-6-phosphate dehydrogenase (G6PD) deficiency.
    • Severe and uncontrollable accompanying diseases that may affect protocol compliance or interfere with the interpretation of results.
    • Renal insufficiency or dialysis
    • Other serious accompanying illnesses, which, in the researcher's opinion, could seriously adversely affect the safety of the treatment.
    • Patients who are unwilling or unable to comply with study procedures.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: VC plus herbal medicine
Vitamin C 300 mg/day, TID, PO. Reishi, 2 g/day, BID, PO. Cordyceps, 2 g/day, BID, PO.
Vitamin C 300 mg/day, TID, PO. Reishi, 2 g/day, BID, PO. Cordyceps, 2 g/day, BID, PO.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quality of life (QOL) questionnaire
Time Frame: 1 month
Change of QOL after every cycle of treatment using ORTC QLQ-C30 (version 3). Scale 1-7, higher scores mean a better outcome.
1 month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of hand-foot skin reaction, HFSR
Time Frame: 1 month
Rate of HFSR after every cycle of treatment
1 month
Rate of anemia
Time Frame: 1 month
Rate of anemia after every cycle of treatment
1 month
Overall survival,OS
Time Frame: 1 month
OS of subjects from recruiting to the time of death from any cause
1 month
Change of numeric rating scale (NRS)
Time Frame: 1 month
Change of numeric rating scale (NRS) and the administration of analgesic drugs after every cycle of treatment. NRS scale 0-10. Higher scores mean a worse outcome.
1 month

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Guopei Luo, MD, Shanghai Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 22, 2024

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

October 1, 2027

Study Registration Dates

First Submitted

September 11, 2024

First Submitted That Met QC Criteria

September 13, 2024

First Posted (Actual)

September 19, 2024

Study Record Updates

Last Update Posted (Estimated)

November 26, 2024

Last Update Submitted That Met QC Criteria

November 22, 2024

Last Verified

September 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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