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Malignant Solid TumorPhase 1/2NCT01309490

Phase I/II Study of Ribavirin Given as Monotherapy in Solid Tumour Cancer Patients

A Phase 1/2 study testing Ribavirin in people with Malignant Solid Tumor, run by Jewish General Hospital at 1 site in Canada.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to learn whether oral Ribavirin is safe and effective in treating patients with solid tumour cancers, that have high levels of the protein eIF4E. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Malignant Solid Tumor
What is being tested?
Ribavirin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteCanada
Study dates
17 Mar 2011to 29 Oct 2014
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Phase I part of study : Histologically or cytologically confirmed cancer at diagnosis, with advanced, incurable disease at the time of screening, who have progressed on or are not suitable for standard therapy.
  • Phase II part of study: Histologically or cytologically confirmed BC or HNSCC at diagnosis, with advanced, incurable disease at the time of screening, who have progressed on or are not suitable for standard therapy.
  • Willing to have a screening biopsy performed from an easily accessible lesion (ex. skin, superficial lymph node) AND whose tumour must overexpress eIF4E.
  • Easily accessible lesion for serial biopsies (ex. skin, superficial lymph node, or other easily accessible site).
  • At least 1 unidimensionally measurable lesion (based on the RECIST criteria) outside the CNS.
  • ECOG 0, 1, or 2.
Show all 15Show fewer
  • Adequate recovery (excluding alopecia) from previous surgery, radiation, and chemotherapy.
  • Adequate wash-out period from last therapy (at least 3 weeks).
  • Life expectancy ≥ 12 weeks.
  • Age ≥ 18 years old.
  • Female patients of childbearing potential must have a negative serum (beta-HCG) pregnancy test within 14 days of starting protocol and must not be breastfeeding. Men and women of childbearing potential (including men who have had a vasectomy and women who have had tubal ligation) must agree to use two effective means of contraception throughout the study and for at least 6 months after completion of protocol. Post-menopausal women (defined as 12 or more consecutive months of amenorrhea, or follicle stimulating hormone (FSH) in the post-menopausal range), or surgically sterile women (defined as removal of the uterus or ovaries), do not require methods of contraception.
  • Adequate renal and hepatic function: serum creatinine < 1.5 x ULN; AST or ALT < 2.5 x ULN (or < 5 x ULN if liver involvement with metastases); serum bilirubin < 1.5 x ULN.
  • Adequate hematopoietic function: neutrophils ≥ 1.0 x 109/L, platelets ≥ 75 x 109/L.
  • Provide written consent after the investigational nature, study design, risks and benefits of the study have been explained.
  • Accessible for treatment and follow up.

Who cannot join

  • Symptomatic brain metastases.
  • Active cardiovascular disease as defined by New York Heart Association (NYHA) class III-IV categorization.
  • Intercurrent illness or medical condition precluding safe administration of the planned protocol treatment or required follow-up.
  • Use of any investigational anti-cancer drug within 2 weeks before start of study treatment or inadequate recovery from any toxic effects of such therapy.
  • Female patients who are pregnant or breastfeeding.
  • Concurrent treatment with other anti-cancer therapy. Bisphosphonates are allowed as long as they were started prior to screening (at least 4 weeks before study entry).
  • Known infection with HIV.
  • History of other malignancy in the past 5 years. Subjects who have been disease-free for 1 year or subjects with a history of completely resected non-melanoma skin cancer or successfully treated in situ carcinoma are eligible.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Jewish General Hospital

    Montreal, Quebec, H3T 1E2

Other trials in Canada

About this study

Official title: An Open-label, Dose Escalation Phase I/II Study of Ribavirin Given as Monotherapy in Solid Tumour Cancer Patients Expressing Elevated eIF4E

The purpose of this study is to learn whether oral Ribavirin is safe and effective in treating patients with solid tumour cancers, that have high levels of the protein eIF4E.

Read the detailed description

This is a dose escalating, open-label, Phase I/II study of single agent oral ribavirin administered daily in solid tumour cancer patients who have failed standard treatments, overexpress eIF4E, and have easily accessible disease for serial biopsies.

Being tested
Ribavirin
Keywords
high eIF4E expression, solid tumor cancer

What participants receive

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

  • RibavirinDrug

    Dose Level: 1 1400 mg po BID Dose Level: 2 1800 mg po BID Dose Level: 3 2200 mg po BID Dose Level: 4 2600 mg po BID Dose Level: 5 3000 mg po BID

Study groups in NCT01309490
Study groupRoleWhat they receive
Ribavirin, nucleoside analogExperimentalNot described
Receives: Drug: Ribavirin

What is being measured

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

  1. Phase I: Maximum Tolerated Dose (MTD) and/or recommended phase II dose (RP2D)

    Measured: Average 1.5 years

  2. Phase II: Determine the overall response rate to therapy with ribavirin

    Measured: Average 1.5 years

Secondary outcomes (7)
  1. Incidence and nature of DLTs

    Measured: 3 years

  2. Incidence, nature and severity of adverse events

    Measured: 3 years

  3. Time to and duration of response, defined as the first occurence of documented objective response until the time of recurrence or death from any cause

    Measured: 3 years

  4. Clinical benefit rate, defined as the overall response rate and stable disease for greater than or equal to 24 weeks

    Measured: 3 years

  5. Pharmacokinetic parameters of ribavirin determine by total exposure, maximum plasma concentration, etc.

    Measured: 3 years

  6. Correlation between eIF4E activity and response

    Measured: 3 years

  7. To determine the effect of ribavirin on the activity of eIF4E related pathways through correlative studies

    Measured: 3 years

Timeline

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

  1. First posted7 Mar 2011 (estimated)
  2. Study start17 Mar 2011
  3. Primary completion29 Oct 2014
  4. Study completion29 Oct 2014

Why it stopped: Low accrual, competing studies

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01309490
Sponsor's protocol ID
Ribavirin-004
Status last verified
Jul 2025
First submitted
4 Mar 2011
Last updated
29 Jul 2025
Results posted
No
Data monitoring committee
No

Publications

  • Assouline S, Culjkovic B, Cocolakis E, Rousseau C, Beslu N, Amri A, Caplan S, Leber B, Roy DC, Miller WH Jr, Borden KL. Molecular targeting of the oncogene eIF4E in acute myeloid leukemia (AML): a proof-of-principle clinical trial with ribavirin. Blood. 2009 Jul 9;114(2):257-60. doi: 10.1182/blood-2009-02-205153. Epub 2009 May 11.

    PubMed 19433856
  • Kentsis A, Topisirovic I, Culjkovic B, Shao L, Borden KL. Ribavirin suppresses eIF4E-mediated oncogenic transformation by physical mimicry of the 7-methyl guanosine mRNA cap. Proc Natl Acad Sci U S A. 2004 Dec 28;101(52):18105-10. doi: 10.1073/pnas.0406927102. Epub 2004 Dec 15.

    PubMed 15601771

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Ribavirin in people with Malignant Solid Tumor, run by Jewish General Hospital at 1 site in Canada.

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 15 inclusion and 8 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: stopped early, as of the sponsor's last update on 29 Jul 2025. 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 Canada. 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?

The study was stopped early (reason given: Low accrual, competing studies). Results are not available in the source record.

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?

Phase I: Maximum Tolerated Dose (MTD) and/or recommended phase II dose (RP2D) (time frame: Average 1.5 years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01309490, which also lists 2 linked publications.

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 29 Jul 2025.

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