Study Stopped
Awaiting response from FDA as to status of parenteral ascorbic acid manufactured by Bioniche (Ireland).
Study of High Dose Intravenous (IV) Ascorbic Acid in Measurable Solid Tumor Disease
Phase 2 Study of High Dose Ascorbic Acid in Solid Tumor Disease
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The study is designed to determine if high doses of intravenous ascorbic acid (vitamin C) can be effective in managing solid tumor diseases. Secondary goals are determination of any palliative effects and improvement of quality of life of patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jan 2020
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 16, 2010
CompletedFirst Posted
Study publicly available on registry
May 18, 2010
CompletedStudy Start
First participant enrolled
January 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2020
CompletedMay 18, 2025
June 1, 2020
6 months
May 16, 2010
May 14, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Efficacy of treatment
Survival as a result of efficacy of treatment will be evaluated at 12-weeks. Efficacy is evaluated using RECIST criteria to determine disease response by PET/CT scan interpretation, lab studies and current good clinical practice methodologies for solid tumor interventional treatment.
12-weeks
Secondary Outcomes (1)
Patient self-assessment of Quality of Life at 12-weeks
12-weeks
Study Arms (1)
Intravenous IVC Intervention
OTHERIntravenous ascorbic acid, 1.5g/kg at an infusion rate not to exceed 250mg/min.
Interventions
Intravenous administration of up to 1.5gm/kg of ascorbic acid, twice weekly for up to 12-weeks.
Eligibility Criteria
You may qualify if:
- years or older at time of entry on study
- Disease extent confirmed and documented by CT scan within 45 days of entry on study
- normal glucose 6-phosphate dehydrogenase
- no current calcium oxalate nephrolithiasis with the potential to reduce urinary flow
- ability to understand the informed consent process and to give informed consent to treatment
- measurable solid tumor neoplastic disease (using RECIST criteria)
- life expectancy greater than 8-weeks
- will agree to undergo central line placement (examples are: port-a-catheter, central venous catheter, percutaneously inserted central catheter \[PICC\] line placement). Patient or regular caregiver must be able to maintain flush central line as directed by study physician. (Study center will provide periodic site dressing changes as required)
- Failed curative therapy or patient ineligible for definitive curative therapy
- Karnofsky performance status of at least 40
You may not qualify if:
- any clinically relevant abnormal findings in physical examination, clinical chemistry, haematology, urinalysis, vital signs, or ECG at baseline which, in the opinion of the investigator, may put the subject at risk because of his/her participation in the study
- use of any nicotine product including nicotine patches/gum
- unstable angina not well managed with medication
- history of calcium oxalate stone formation
- pregnancy or nursing of an infant
- any psychiatric disorder by history or examination that would prevent completion of the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Situs Cancer Research Center
Rogers, Arkansas, 72756, United States
Related Publications (12)
Mikirova NA, Ichim TE, Riordan NH. Anti-angiogenic effect of high doses of ascorbic acid. J Transl Med. 2008 Sep 12;6:50. doi: 10.1186/1479-5876-6-50.
PMID: 18789157BACKGROUNDDuconge J, Miranda-Massari JR, Gonzalez MJ, Jackson JA, Warnock W, Riordan NH. Pharmacokinetics of vitamin C: insights into the oral and intravenous administration of ascorbate. P R Health Sci J. 2008 Mar;27(1):7-19.
PMID: 18450228BACKGROUNDDuconge J, Miranda-Massari JR, Gonzalez MJ, Taylor PR, Riordan HD, Riordan NH, Casciari JJ, Alliston K. Vitamin C pharmacokinetics after continuous infusion in a patient with prostate cancer. Ann Pharmacother. 2007 Jun;41(6):1082-3. doi: 10.1345/aph.1H654. Epub 2007 May 22. No abstract available.
PMID: 17519294BACKGROUNDRiordan HD, Casciari JJ, Gonzalez MJ, Riordan NH, Miranda-Massari JR, Taylor P, Jackson JA. A pilot clinical study of continuous intravenous ascorbate in terminal cancer patients. P R Health Sci J. 2005 Dec;24(4):269-76.
PMID: 16570523BACKGROUNDDu J, Martin SM, Levine M, Wagner BA, Buettner GR, Wang SH, Taghiyev AF, Du C, Knudson CM, Cullen JJ. Mechanisms of ascorbate-induced cytotoxicity in pancreatic cancer. Clin Cancer Res. 2010 Jan 15;16(2):509-20. doi: 10.1158/1078-0432.CCR-09-1713. Epub 2010 Jan 12.
PMID: 20068072BACKGROUNDLevine M, Espey MG, Chen Q. Losing and finding a way at C: new promise for pharmacologic ascorbate in cancer treatment. Free Radic Biol Med. 2009 Jul 1;47(1):27-9. doi: 10.1016/j.freeradbiomed.2009.04.001. Epub 2009 Apr 8. No abstract available.
PMID: 19361554BACKGROUNDRobitaille L, Mamer OA, Miller WH Jr, Levine M, Assouline S, Melnychuk D, Rousseau C, Hoffer LJ. Oxalic acid excretion after intravenous ascorbic acid administration. Metabolism. 2009 Feb;58(2):263-9. doi: 10.1016/j.metabol.2008.09.023.
PMID: 19154961BACKGROUNDHoffer LJ, Levine M, Assouline S, Melnychuk D, Padayatty SJ, Rosadiuk K, Rousseau C, Robitaille L, Miller WH Jr. Phase I clinical trial of i.v. ascorbic acid in advanced malignancy. Ann Oncol. 2008 Nov;19(11):1969-74. doi: 10.1093/annonc/mdn377. Epub 2008 Jun 9.
PMID: 18544557BACKGROUNDChen Q, Espey MG, Sun AY, Lee JH, Krishna MC, Shacter E, Choyke PL, Pooput C, Kirk KL, Buettner GR, Levine M. Ascorbate in pharmacologic concentrations selectively generates ascorbate radical and hydrogen peroxide in extracellular fluid in vivo. Proc Natl Acad Sci U S A. 2007 May 22;104(21):8749-54. doi: 10.1073/pnas.0702854104. Epub 2007 May 14.
PMID: 17502596BACKGROUNDChen Q, Espey MG, Krishna MC, Mitchell JB, Corpe CP, Buettner GR, Shacter E, Levine M. Pharmacologic ascorbic acid concentrations selectively kill cancer cells: action as a pro-drug to deliver hydrogen peroxide to tissues. Proc Natl Acad Sci U S A. 2005 Sep 20;102(38):13604-9. doi: 10.1073/pnas.0506390102. Epub 2005 Sep 12.
PMID: 16157892BACKGROUNDChen Q, Espey MG, Sun AY, Pooput C, Kirk KL, Krishna MC, Khosh DB, Drisko J, Levine M. Pharmacologic doses of ascorbate act as a prooxidant and decrease growth of aggressive tumor xenografts in mice. Proc Natl Acad Sci U S A. 2008 Aug 12;105(32):11105-9. doi: 10.1073/pnas.0804226105. Epub 2008 Aug 4.
PMID: 18678913BACKGROUNDOhno S, Ohno Y, Suzuki N, Soma G, Inoue M. High-dose vitamin C (ascorbic acid) therapy in the treatment of patients with advanced cancer. Anticancer Res. 2009 Mar;29(3):809-15.
PMID: 19414313BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
G D Murphy, MD
Situs Cancer Research Center
- STUDY DIRECTOR
J Bolt, PhD
Situs Cancer Research Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 16, 2010
First Posted
May 18, 2010
Study Start
January 1, 2020
Primary Completion
June 30, 2020
Study Completion
June 30, 2020
Last Updated
May 18, 2025
Record last verified: 2020-06