Study Stopped
Interim analysis
Finding an Effective Dose of GM1 to Reduce or Prevent Neuropathy (Numbness or Weakness) Due to Treatment With Paclitaxel (Phase II)
An Early Phase and Phase II Clinical Trial to Evaluate Ganglioside-Monosialic Acid (GM1) for Preventing Paclitaxel-Associated Neuropathy
2 other identifiers
interventional
98
1 country
33
Brief Summary
This phase II trial tests the safety, side effects, and best dose of monosialotetrahexosylganglioside (GM1) and whether it works in reducing or preventing chemotherapy-induced peripheral neuropathy (CIPN) in patients with breast cancer that has spread from where it first started (primary site) to other places in the body (metastatic) who are receiving treatment with paclitaxel. Chemotherapy drugs, such as paclitaxel, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Exposure to chemotherapy drugs like paclitaxel may cause a side effect called CIPN, which is a condition of weakness, numbness, and pain from nerve damage (usually in the hands and feet). GM1 is a part of the body's natural system that insulates nerves and helps to protect nerves from damage. Giving GM1 may help reduce or prevent CIPN in breast cancer patients receiving treatment with paclitaxel.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Nov 2023
Longer than P75 for phase_2
33 active sites
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
February 21, 2023
CompletedFirst Posted
Study publicly available on registry
March 2, 2023
CompletedStudy Start
First participant enrolled
November 2, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 15, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 15, 2032
February 5, 2026
February 1, 2026
4.4 years
February 21, 2023
February 3, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Maximum Tolerated Dose (Early phase)
Defined as the highest dose level that induces dose-limiting toxicity in less than one-third of patients (less than 1 out of 3 or less than 2 out of a maximum of 6 new patients).The constellation of adverse events as scored using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events, version (v) 5.0 (CTCAE v5.0) will be summarized by reporting the number and percentage of patients. Specifically, the number and severity of all adverse events (overall and by dose-level) will be tabulated and summarized. The grade 3+ adverse events will also be described and summarized in a similar fashion. Further, all adverse events will be listed by system organ class and preferred term.
6-7 months
Composite response (Phase II)
Reflects sensory paclitaxel-induced peripheral neuropathy symptom severity and onset. Measured using 6 individual Quality of Life Questionnaire-Chemotherapy-Induced Peripheral Neuropathy 20 (QLQ-CIPN20) questions that quantify numbness (N), tingling (T) and pain in the fingers/hands and toes/feet. Will calculate the highest (worst) N, T, and pain sensory score obtained anytime during paclitaxel exposure. Response is defined as a patient reporting a highest score of =\< 2 without discontinuing the study due to sensory paclitaxel-induced peripheral neuropathy. Chi-squared test will be used. Will report the proportion of patients achieving a composite response in each arm as well as the difference in proportions along with the 90% confidence interval. Will report the estimated odds ratio (monosialotetrahexosylganglioside \[GM1\]/placebo) and the corresponding 90% confidence interval for the true, but unknown odds ratio. Multiple logistic regression will be used to estimate the intervention
Up to one year
Secondary Outcomes (6)
Percentage of patients who received full planned dose of paclitaxel
up to 1 year
• Sensory subscale of the European Organization of Research and Treatment of Cancer (EORTC) QLQ-CIPN20
Up to 1 year
Rate of grade 3+ Adverse Events
Up to 1 year
• Serially measured patient-reported outcome that best describes the patients' aches/pains at its worst in the last 24 hours
In the preceding 24 hours
Serially measured patient-reported outcome that best describes the patients' aches/pains at its least in the last 24 hours
in the preceding 24 hours
- +1 more secondary outcomes
Other Outcomes (6)
Progression free survival (PFS)
Up to 4 years after the end of GM1 treatment
Overall survival (OS)
Up to 4 years after the end of GM1 treatment
Serially measured total score of the EORTC QLQ-CIPN20
On day 1 of each dose prior to GM1, monthly after the end of GM1, at 8, 12, 16, 20, and 24 months after last study treatment
- +3 more other outcomes
Study Arms (2)
Arm I (paclitaxel, GM1)
EXPERIMENTALPatients receive GM1 IV 1 hour prior to paclitaxel administration and paclitaxel IV weekly for 12 weeks or 3 weeks on/1 week off for 12 doses.
Arm II (paclitaxel, placebo)
PLACEBO COMPARATORPatients receive placebo IV 1 hour prior to paclitaxel administration and paclitaxel IV weekly for 12 weeks or 3 weeks on/1 week off for 12 doses.
Interventions
Given IV
Given IV
Ancillary Studies
Eligibility Criteria
You may qualify if:
- Documentation of disease: Histologic diagnosis of metastatic breast cancer in women or men
- Prior treatment- No previous exposure to GM1
- Planned administration of paclitaxel, either given weekly, or weekly 3 weeks on/1 week off, to patients with metastatic cancer at a dose of 80 mg/m\^2
- No planned treatment with concurrent immunotherapy
- Score of 1 (none) and/or 2 (a little) on the six individual European Organization for Research and Treatment of Cancer (EORTC) Quality of Life questionnaire (QLQ)- chemotherapy-induced peripheral neuropathy (CIPN)20 questions that quantify numbness (N), tingling (T), and pain in the fingers/hands and toes/feet (Items #31-36)
- No diagnosis of fibromyalgia
- No history of significant respiratory tract infection and/or infectious diarrhea within 14 days before registration
- No history of stroke or cerebrovascular accident in the past 6 months prior to registration
- No history of diagnosed neurologic or psychiatric disorders, including epilepsy or dementia
- For women of childbearing potential, not pregnant and not nursing, because this study involves an investigational agent whose genotoxic, mutagenic and teratogenic effects on the developing fetus and newborn are unknown.
- Therefore, for women of childbearing potential, a negative pregnancy test done =\< 7 days prior to registration is required. Of note, a female of childbearing potential is a sexually mature female who: 1) has not undergone a hysterectomy or bilateral oophorectomy; or 2) has not been naturally postmenopausal for at least 12 consecutive months (i.e., has had menses at any time in the preceding 12 consecutive months)
- Ability to complete questionnaires by themselves or with assistance
- In order to complete the mandatory patient-completed measures, participants must be able to speak and/or read English and/or Spanish
- Persons with impaired decision making such that they cannot understand the benefits or risks of trial participation, per the judgement of the consenting clinician, will not be eligible
- Age \>= 18 years
- +8 more criteria
You may not qualify if:
- N/A
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (33)
UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care
Irvine, California, 92612, United States
UC Irvine Health/Chao Family Comprehensive Cancer Center
Orange, California, 92868, United States
Morton Plant Hospital
Clearwater, Florida, 33756, United States
Mount Sinai Medical Center
Miami Beach, Florida, 33140, United States
Saint Anthony's Hospital Cancer Care Center
St. Petersburg, Florida, 33705, United States
UI Health Care Mission Cancer and Blood - Ankeny Clinic
Ankeny, Iowa, 50023, United States
Mercy Hospital
Cedar Rapids, Iowa, 52403, United States
Oncology Associates at Mercy Medical Center
Cedar Rapids, Iowa, 52403, United States
UI Health Care Mission Cancer and Blood - West Des Moines Clinic
Clive, Iowa, 50325, United States
Iowa Methodist Medical Center
Des Moines, Iowa, 50309, United States
UI Health Care Mission Cancer and Blood - Des Moines Clinic
Des Moines, Iowa, 50309, United States
UI Health Care Mission Cancer and Blood - Laurel Clinic
Des Moines, Iowa, 50314, United States
University of Maryland/Greenebaum Cancer Center
Baltimore, Maryland, 21201, United States
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Coborn Cancer Center at Saint Cloud Hospital
Saint Cloud, Minnesota, 56303, United States
Saint Luke's Hospital
Chesterfield, Missouri, 63017, United States
Southeastern Medical Oncology Center-Clinton
Clinton, North Carolina, 28328, United States
Southeastern Medical Oncology Center-Goldsboro
Goldsboro, North Carolina, 27534, United States
Southeastern Medical Oncology Center-Jacksonville
Jacksonville, North Carolina, 28546, United States
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
Toledo Clinic Cancer Centers-Toledo
Toledo, Ohio, 43623, United States
University of Oklahoma Health Sciences Center
Oklahoma City, Oklahoma, 73104, United States
Legacy Mount Hood Medical Center
Gresham, Oregon, 97030, United States
Legacy Good Samaritan Hospital and Medical Center
Portland, Oregon, 97210, United States
Legacy Meridian Park Hospital
Tualatin, Oregon, 97062, United States
Legacy Cancer Institute Medical Oncology and Day Treatment
Vancouver, Washington, 98684, United States
Legacy Salmon Creek Hospital
Vancouver, Washington, 98686, United States
Marshfield Medical Center-EC Cancer Center
Eau Claire, Wisconsin, 54701, United States
Marshfield Medical Center-Marshfield
Marshfield, Wisconsin, 54449, United States
Marshfield Medical Center - Minocqua
Minocqua, Wisconsin, 54548, United States
Marshfield Medical Center-Rice Lake
Rice Lake, Wisconsin, 54868, United States
Marshfield Medical Center-River Region at Stevens Point
Stevens Point, Wisconsin, 54482, United States
Marshfield Medical Center - Weston
Weston, Wisconsin, 54476, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 21, 2023
First Posted
March 2, 2023
Study Start
November 2, 2023
Primary Completion (Estimated)
March 15, 2028
Study Completion (Estimated)
March 15, 2032
Last Updated
February 5, 2026
Record last verified: 2026-02