NCT01125449

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

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2020

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 18, 2010

Completed
9.6 years until next milestone

Study Start

First participant enrolled

January 1, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2020

Completed
Last Updated

May 18, 2025

Status Verified

June 1, 2020

Enrollment Period

6 months

First QC Date

May 16, 2010

Last Update Submit

May 14, 2025

Conditions

Keywords

ascorbic acidvitamin Cantioxidantsvitamins

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

OTHER

Intravenous ascorbic acid, 1.5g/kg at an infusion rate not to exceed 250mg/min.

Drug: Ascorbic acid (vitamin C)

Interventions

Intravenous administration of up to 1.5gm/kg of ascorbic acid, twice weekly for up to 12-weeks.

Also known as: Bioniche ascorbic acid, parenteral, 500mg/ml
Intravenous IVC Intervention

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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: 18789157BACKGROUND
  • Duconge 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: 18450228BACKGROUND
  • Duconge 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: 17519294BACKGROUND
  • Riordan 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: 16570523BACKGROUND
  • Du 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: 20068072BACKGROUND
  • Levine 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: 19361554BACKGROUND
  • Robitaille 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: 19154961BACKGROUND
  • Hoffer 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: 18544557BACKGROUND
  • Chen 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: 17502596BACKGROUND
  • Chen 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: 16157892BACKGROUND
  • Chen 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: 18678913BACKGROUND
  • Ohno 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

SarcomaAdenocarcinomaCarcinomaMultiple MyelomaDesmoplastic Small Round Cell Tumor

Interventions

Ascorbic AcidInjections

Condition Hierarchy (Ancestors)

Neoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Plasma CellHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHematologic DiseasesHemic and Lymphatic DiseasesHemorrhagic DisordersLymphoproliferative DisordersImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

Sugar AcidsAcids, AcyclicCarboxylic AcidsOrganic ChemicalsHydroxy AcidsCarbohydratesDrug Administration RoutesDrug TherapyTherapeutics

Study Officials

  • G D Murphy, MD

    Situs Cancer Research Center

    PRINCIPAL INVESTIGATOR
  • J Bolt, PhD

    Situs Cancer Research Center

    STUDY DIRECTOR
0

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

Locations