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CancerGENIUSNCT03740503

Genomic Investigation of Unusual Responders

An observational study of Cancer and Breast Cancer, run by University Health Network, Toronto at 1 site in Canada.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Studies have shown that tumors from the same patient may respond very differently to the same therapeutic agents. This study aims to investigate the genetic basis of tumors that respond abnormally well or poorly to therapeutic agents in an effort to understand the fundamental genetic basis of this response. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cancer, Breast Cancer, Non-small Cell Lung Cancer
How many people
100 participants
Where
1 siteCanada
Study dates
1 Nov 2013to Nov 2025
Phase
Observational
Are there results?
Not yet: the study is under way

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

Study population: Patients enrolled who displayed exceptional response as well as those who were expected to respond favourably but displayed a poor outcome (e.g. drastic tumour growth or death) to their prescribed medication or treatment from a clinical trial.

Who may be able to join

  • The patient must have either an exceptionally good or poor response to treatment, as indicated by their treating physician.
  • The exact definition of this is adaptable to the disease but a suggested guideline is a Complete Response, Partial Response or progression free interval of at least 6 months
  • Exceptionally poor response includes patients who were expected to respond favourably to a treatment but instead responded poorly (e.g dramatic tumor growth or death)
  • The patient must have sufficient archival tumor available for sequencing.
  • Deceased patients will also be considered for analysis (up to 30 patients per year) if they meet at least one of the following requirements:
  • a)) Patients who have archival tissue stored within the UHN Laboratory Medicine Program who have had a consent waiver granted by the REB to access the tissue.
  • Patients who have archival tissue banked for further research within the UHN Biospecimen Sciences Program

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Canada1 site, 1 recruiting
  • Princess Margaret Cancer Centre

    Toronto, Ontario, M5G 2M9

    Celeste Yu, 416-946-4501 ext. 5281, celeste.yu@uhn.ca

    Elizabeth Shah, 416-946-4501 ext. 3833, elizabeth.shah@uhn.ca

    Recruiting

Other trials in Canada

About this study

Studies have shown that tumors from the same patient may respond very differently to the same therapeutic agents. This study aims to investigate the genetic basis of tumors that respond abnormally well or poorly to therapeutic agents in an effort to understand the fundamental genetic basis of this response. The present protocol seeks to retrospectively perform Exome, next-generation (DNA) sequencing and/or other molecular techniques on tumor samples to identify the genetic basis of a patient's exceptional response to chemotherapy.

Keywords
Cancer, Breast Cancer, Non- small Cell Lung Cancer, Colorectal Cancer, Genitourinary Cancer, Gynecological Cancer, Upper Aerodigestive Tract Cancer, Pancreatobiliary Gastrointestinal Cancer, Melanoma Cancer, Rare Cancer, Unknown Primary Cancer
Medical subject headings
Neoplasms, Breast Neoplasms, Carcinoma, Non-Small-Cell Lung, Colorectal Neoplasms, Urogenital Neoplasms, Melanoma, Neoplasms, Unknown Primary

What is being measured

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

  1. Genomic Characterization of Tumor Samples

    Characterization of the genetic changes that may explain a tumor's exceptional response or disaster to therapeutc agents.

    Measured: Through study completion, 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 posted14 Nov 2018
  2. Study start1 Nov 2013
  3. Primary completionNov 2025 (estimated)
  4. Study completionNov 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03740503
Sponsor's protocol ID
GENIUS
Acronym
GENIUS
Status last verified
Jan 2025
First submitted
23 Oct 2018
Last updated
31 Jan 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Madariaga A, Garg S, Bruce JP, Thiryayi S, Mandilaras V, Rath P, Oza AM, Dhani NC, Cescon DW, Lee YC, Chen E, Wang L, Clarke B, Lheureux S. Biomarkers of outcome to weekly paclitaxel in epithelial ovarian cancer. Gynecol Oncol. 2020 Nov;159(2):539-545. doi: 10.1016/j.ygyno.2020.08.032. Epub 2020 Sep 8.

    PubMed 32912664

Questions about this trial

What is this clinical trial studying?

An observational study of Cancer and Breast Cancer, run by University Health Network, Toronto 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 7 inclusion and 1 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: looking for participants now, as of the sponsor's last update on 31 Jan 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Celeste Yu (416-946-4501 ext. 5281, celeste.yu@uhn.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Genomic Characterization of Tumor Samples (time frame: Through study completion, up to 2 years). 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 NCT03740503, 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 31 Jan 2025.

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