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Assessment of Paclitaxel-Induced Neuropathy

Validation of a Polygenic Neurotoxicity Risk Score in Patients With Unusually Severe Paclitaxel-Induced Neuropathy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01953159
Enrollment
43
Registered
2013-09-30
Start date
2013-08-29
Completion date
2027-12-31
Last updated
2025-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cancer, Breast Cancer, Ovarian Cancer

Brief summary

The purpose of this study is to collect clinical data, blood samples, and self reported symptoms from patients that experience unusually severe neuropathy after treatment with paclitaxel. This data will be used to develop predictive markers for neuropathy. Blood samples will be used to create induced pluripotent stem (iPS) cells and eventually artificial nerve cells to be used to study neuropathy in the lab.

Interventions

OTHERBlood Collection

Sponsors

University of Chicago
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

(Severe Toxicity Group): * Diagnosis of cancer (including, but not limited to, breast and ovarian cancer) * Females aged 18 and older * History of grade 3 or higher peripheral neurotoxicity, any neuromotor, neurocortical, or neurocerebellar toxicity, myalgias or arthralgias refractory to non-steroidal anti-inflammatory drugs and steroids, ong-term persistence (\> 6 months) of grade 2 or higher peripheral neuropathy, or other unusually severe neurotoxicity approved for inclusion in study by Principal Investigator after completion of paclitaxel chemotherapy regimen or history of peripheral neuropathy that required treatment with narcotics or grade 2 or higher peripheral neuropathy after only 1 to 2 doses of paclitaxel. Inclusion Criteria (Control Group): * History of no neurotoxicity (grade 0) after completion of a standard paclitaxel-containing chemotherapy regimen * Females age 18 and older * Matched to a specified subject with neurotoxicity based on age (within 10 years), tumor type, chemotherapy regimen or total paclitaxel dosage, race, and ethnicity

Exclusion criteria

: * Treatment with other severely neurotoxic chemotherapy (i.e. cisplatin) prior to or concomitantly with paclitaxel. Carboplatin therapy is allowed. * Presence of peripheral neuropathy prior to paclitaxel therapy * Poorly controlled or insulin-dependent diabetes or other condition likely to predispose to neurotoxicity (alcoholism, Charcot-Marie-Tooth disease)

Design outcomes

Primary

MeasureTime frameDescription
Validation of polygenic risk score2 yearsPatients will be assessed for neuropathy symptoms and blood samples will be analyzed to detect potential predictive markers

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026