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Colon CancerPhase 1NCT02687009

A Study of Niclosamide in Patients With Resectable Colon Cancer

A Phase 1 study testing Niclosamide in people with Colon Cancer, run by Michael Morse, MD at 1 site in United States.

Terminated

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

Official record
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Trial summary

This study evaluates the safety of Niclosamide in patients with colon cancer that are undergoing primary resection of their tumor. This is a phase I study with three dosage levels to determine the maximum tolerated dose (MTD). Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Colon Cancer
What is being tested?
Niclosamide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
7 Nov 2017to 12 Dec 2017
Phase
Phase 1
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 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed diagnosis of colon adenocarcinoma with a plan to undergo surgical resection no sooner than 7 days from the projected date of study drug initiation. Patients with rectal cancer not receiving pre-operative chemoradiotherapy are also eligible.
  • Karnofsky performance status greater than or equal to 70%
  • Age ≥ 18 years.
  • Adequate hematologic function, with ANC > 1500/microliter, hemoglobin ≥ 9 g/dL (may transfuse or use erythropoietin to achieve this level), platelets ≥ 100,000/microliter; INR <1.5, PTT <1.5X ULN
  • Adequate renal and hepatic function, with serum creatinine < 1.5 mg/dL, bilirubin < 1.5 mg/dL (except for Gilbert's syndrome which will allow bilirubin ≤ 2.0 mg/dL), ALT and AST ≤ 2.5 x upper limit of normal.
  • Ability to understand and provide signed informed consent that fulfills Institutional Review Board's guidelines.
  • Ability to return to Duke University Medical Center for adequate follow-up, as required by this protocol.

Who cannot join

  • Patients with concurrent cytotoxic chemotherapy or radiation therapy are excluded
  • Known active brain or leptomeningeal metastases (defined as symptomatic metastases) or continued requirement for glucocorticoids for brain or leptomeningeal metastases. Treated, asymptomatic metastases are permitted provided the patient has been off steroids for at least 1 month prior to day 1 of study drug.
  • Patients with serious intercurrent chronic or acute illness, such as cardiac disease (NYHA class III or IV), hepatic disease, or other illness considered by the Principal Investigator as unwarranted high risk for investigational drug treatment.
  • Patients with a medical or psychological impediment to probable compliance with the protocol should be excluded.
  • Concurrent (or within the last 5 years) second malignancy other than non melanoma skin cancer, cervical carcinoma in situ, controlled superficial bladder cancer, or other carcinoma in situ that has been treated.
  • Presence of a known active acute or chronic infection including: a urinary tract infection, HIV or viral hepatitis.
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  • Patients with prior use of niclosamide or allergies to niclosamide will be excluded from the protocol.
  • Concomitant use of strong CYP3A4, CYP 1A2 , or CYP2C9 substrates (See http://medicine.iupui.edu/clinpharm/ddis/main-table).
  • Pregnant and nursing women should be excluded from the protocol since this research may have unknown and harmful effects on an unborn child or on young children. If the patient is sexually active, the patient must agree to use a medically acceptable form of birth control while receiving treatment and for a period of 12 months following the last dose of niclosamide. It is not known whether the treatment used in this study could affect the sperm and could potentially harm a child that may be fathered while on this study.
  • Patients with complete bowel obstruction or who are at high risk for GI perforation or severe hemorrhage. Patients with inflammatory bowel disease.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University

    Durham, North Carolina, 27710

Other trials in United States

About this study

Official title: A Phase I Study of Niclosamide in Patients With Resectable Colon Cancer

This study evaluates the safety of Niclosamide in patients with colon cancer that are undergoing primary resection of their tumor. This is a phase I study with three dosage levels to determine the maximum tolerated dose (MTD).

Read the detailed description

Niclosamide is a drug traditionally used in parasitic infections that has recently been shown to regulated the Wnt signaling pathway in cells at the level of the Frizzled receptor.

The Wnt pathway is critical for embryogenesis, differentiation of progenitor cells, and supports proliferation of neoplastic tissue. In cancer, activation of the Wnt pathway leads to increased transcription of genes important for growth, proliferation, differentiation, apoptosis, genetic stability, migration, and angiogenesis. The Wnt pathway has particular importance in colorectal cancer.

The purpose of this study is to obtain safety data along with pharmacokinetic data and information on the changes in the WNT pathway signalling following niclosamide administration in humans. This phase I study will support future studies in patients with more advanced cancer and other cancers with dysregulation of the Wnt pathway.

Conditions
Colon Cancer
Being tested
Niclosamide
Keywords
colon cancer, Wnt pathway, Frizzled
Medical subject headings
Colonic Neoplasms

What participants receive

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

  • NiclosamideDrug

    Also called Yomensan

    Niclosamide will be taken orally in the morning of each day from day 1-7 prior to surgery for resection of primary tumor. Niclosamide tablets must be chewed well prior to swallowing.

Study groups in NCT02687009
Study groupRoleWhat they receive
NiclosamideExperimentalNot described
Receives: Drug: Niclosamide

What is being measured

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

  1. Dose limiting toxicity

    The NCI Common Toxicity Criteria version 4.0 will be used to grade adverse events to determine dose limiting toxicity for safety measure

    Measured: 5 DAYS

  2. Dose limiting toxicity

    he NCI Common Toxicity Criteria version 4.0 will be used to grade adverse events to determine dose limiting toxicity for safety measure

    Measured: 30 DAYS

Secondary outcomes (3)
  1. Niclosamide blood levels

    Measured: 1 DAY

  2. Niclosamide blood levels

    Measured: 2 days

  3. Niclosamide blood levels

    Measured: 8 days

Timeline

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

  1. First posted22 Feb 2016 (estimated)
  2. Study start7 Nov 2017
  3. Primary completion12 Dec 2017
  4. Study completion12 Dec 2017

Why it stopped: low accrual

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
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02687009
Sponsor's protocol ID
Pro00066964
Status last verified
Feb 2020
First submitted
10 Feb 2016
Last updated
19 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Osada T, Chen M, Yang XY, Spasojevic I, Vandeusen JB, Hsu D, Clary BM, Clay TM, Chen W, Morse MA, Lyerly HK. Antihelminth compound niclosamide downregulates Wnt signaling and elicits antitumor responses in tumors with activating APC mutations. Cancer Res. 2011 Jun 15;71(12):4172-82. doi: 10.1158/0008-5472.CAN-10-3978. Epub 2011 Apr 29.

    PubMed 21531761

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Niclosamide in people with Colon Cancer, run by Michael Morse, MD at 1 site in United States.

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 7 inclusion and 10 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 19 Feb 2020. 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 United States. 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 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.

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). 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?

Dose limiting toxicity (time frame: 5 DAYS). 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 NCT02687009, which also lists 1 linked publication.

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 19 Feb 2020.

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