AzTrials
AzTrials

Carcinoma, Non-Small-Cell LungPhase 1/2NCT03799094

Vitamin C and Tyrosine Kinase Inhibitor in Lung Cancer Patients With Epidermal Growth Factor Receptor Mutations

A Phase 1/2 study testing Vitamin C and Tyrosine kinase inhibitor in people with Carcinoma, Non-Small-Cell Lung, run by Clifford Hospital, Guangzhou, China 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This trial was to explore whether intravenous vitamin C can prolong resistance time of Tyrosine Kinase Inhibitor(TKI) on lung adenocarcinoma patients with Epidermal Growth Factor Receptor(EGFR) mutations, and can benefit NSCLC patients. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Carcinoma, Non-Small-Cell Lung
What is being tested?
Vitamin C and Tyrosine kinase inhibitor
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteChina
Study dates
5 Dec 2018to 31 Dec 2022
Phase
Phase 1/2
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Primary non-small cell lung cancer (adenocarcinoma) with EGFR mutations on exons 19 and 21.
  • 18 years old to 75 years old.
  • During the trial, patients were prescribed TKI drugs(received initial treatment within 2 months, or change medication within 2 months) and did not receive chemotherapy or radiotherapy at the same time.
  • Eastern Cooperative Oncology Group (ECOG) performance status are 0 to 2.
  • Expected survival over 3 months.
  • Household registration is Guangdong Province.

Who cannot join

  • Co-morbid conditions that affect survival: end stage congestive heart failure, unstable angina, myocardial infarction (within the past 6 weeks), and uncontrolled blood sugars of greater than 300 mg/dL, known chronic active hepatitis or cirrhosis.
  • Glucose-6-phosphate dehydrogenase deficiency (G6PD) (a relative contraindication).
  • Patients who are allergic to vitamin C.
  • Patients with HIV and other infectious diseases.
  • Patients who are taking anticoagulants and have coagulopathy;
  • Combine dysfunction of important organs such as heart, lung, liver and kidney;
Show all 16Show fewer
  • Patients with impaired renal function (serum creatinine content > 1.2 mg/dL)
  • Compromised liver function with evidence of Serum total bilirubin content, Serum alanine aminotransferase(ALT) and aspartate transaminase(AST)> 2 times normal reference value.
  • Pregnant or lactating female.
  • Smoking and alcohol abuse patients;
  • Anti-infective treatment is required for systemic or localized serious infections;
  • Patients with hyperuricacidemia (normal: 91-456 μmol / 24h (8-40mg / 24h));
  • Wilson's disease.
  • Evidence of significant psychiatric disorder by history or examination that would prevent completion of the study or preclude informed consent.
  • Any condition that impairs the patients' ability to swallow, which impairs drug absorption or drug kinetic parameters, including any kind of gastrointestinal resection or surgery;
  • History of surgery of visceral organs within 6 weeks before the study.

Trial locations and contacts

1 site in 1 country.

Junwen Ou, PhD contact

86-13556021810

oujunwen66@163.com

China1 site, 1 recruiting
  • Clifford Hospital

    Guangzhou, 511495

    Junwen Ou, PhD, 86-13556021810, oujunwen66@163.com

    Junwen Ou, PhD

    Recruiting

Other trials in China

About this study

Official title: Clinical Outcomes of Intravenous Vitamin C Synergy With Tyrosine Kinase Inhibitor in Lung Adenocarcinoma Patients With Epidermal Growth Factor Receptor Mutations

This trial was to explore whether intravenous vitamin C can prolong resistance time of Tyrosine Kinase Inhibitor(TKI) on lung adenocarcinoma patients with Epidermal Growth Factor Receptor(EGFR) mutations, and can benefit NSCLC patients.

Read the detailed description

The effects of vitamin C in combination with tyrosine kinase inhibitor on tumor size, tumor markers, inflammatory factor levels, quality of life, duration of resistance, progression-free survival, and overall survival time were evaluated.

This trial is a low risk treatment, and has developed the appropriate safety measures and contingency plans to ensure patients' safety in the whole process.

Patients will be followed up after the end of the trial, and follow-up observations will be performed every month during the first year. Followed every 3 months in the second year for 3 years.

Being tested
Vitamin C, Tyrosine kinase inhibitor
Keywords
tyrosine kinase inhibitor, Vitamin C, non-small cell lung cancer, progression-free survival, overall survival
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • Vitamin CDrug

    Also called Sodium Ascorbate

    Participants will receive intravenous vitamin C therapy at the indicated dose.

  • Tyrosine kinase inhibitorDrug

    Participants will receive Tyrosine kinase inhibitor therapy in cycles: continuous treatment at the indicated dose.

Study groups in NCT03799094
Study groupRoleWhat they receive
Experimental groupExperimental75 patients received a weekly intravenous Vitamin C injection (dose: 30 g / time, once a week, treatment termination when the disease progress is confirmed) in combination with daily taking tyrosine kinase inhibitor.
Receives: Drug: Vitamin C; Drug: Tyrosine kinase inhibitor
Control groupExperimental75 patients received tyrosine kinase inhibitor daily. (dose: Osimertinib 80 mg/d, or Tarceva 150 mg/d, or Iressa 0.25 g/d.)
Receives: Drug: Tyrosine kinase inhibitor

What is being measured

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

  1. Progression free survival

    From the start of treatment until the patient has tumor progression or death

    Measured: From the start date of treatment until the date of first documented progression or death, assessed up to 2 years

Secondary outcomes (1)
  1. Overall survival

    The length of time from the start of treatment for a disease until death

    Measured: From the start date of treatment until the date of death from any cause, assessed up to 2 years.

Timeline

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

  1. First posted10 Jan 2019
  2. Study start5 Dec 2018
  3. Primary completion31 Dec 2020 (estimated)
  4. Study completion31 Dec 2022 (estimated)

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03799094
Sponsor's protocol ID
2/2018-19
Status last verified
Jan 2019
First submitted
2 Jan 2019
Last updated
10 Jan 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Vitamin C and Tyrosine kinase inhibitor in people with Carcinoma, Non-Small-Cell Lung, run by Clifford Hospital, Guangzhou, China 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 6 inclusion and 16 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 10 Jan 2019. 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.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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 Junwen Ou, PhD (86-13556021810, oujunwen66@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression free survival (time frame: From the start date of treatment until the date of first documented progression or death, assessed up to 2 years). 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 10 Jan 2019.

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