NCT03709888

Brief Summary

Study is designed to assess the efficacy and safety of memantine XR and pregabalin in reducing neuropathic pain in patients with chemotherapy-induced peripheral neuropathy (CIPN) caused by prior treatment with any chemotherapy as measured by the Brief Pain Inventory- Short Form (BPI-SF). It will also determine the influence of these drugs on peripheral neuropathy-related functional status and quality of life (QOL) as measured by the EORTC QLQ-C30.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jul 2016

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 9, 2016

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

July 10, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

October 17, 2018

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 29, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 29, 2021

Completed
Last Updated

April 6, 2022

Status Verified

April 1, 2022

Enrollment Period

4.8 years

First QC Date

July 10, 2018

Last Update Submit

April 5, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in average daily pain intensity as measured by the Brief Pain Inventory- Short Form (BPI-SF)

    Absolute change in the average daily pain intensity as measured by the Brief Pain Inventory- Short Form (BPI-SF) from baseline to the end of 6 weeks measured by item # 5 of Brief Pain Inventory Score (BPI-SF). The BPI assesses pain at its "worst," "least," "average," and "now" (current pain). In clinical trials, the items "worst" and "average" have each been used singly to represent pain severity. A composite of the four pain items (a mean severity score) is sometimes presented as supplemental information.

    6 weeks

Secondary Outcomes (4)

  • Change in quality of life (QOL) as measured by European Organisation for Research and Treatment of Cancer Quality-of-life Questionnaire Core 30 (EORTC QLQ-C30)

    6 weeks

  • Change in the intensity of mechanical allodynia measured using qualitative sensory testing

    6 weeks

  • Change in neuropathic symptoms as measured by Neuropathic Pain Symptom Inventory (NPSI)

    6 weeks

  • Change in reported sleep interference as measured by item # 9 of Brief Pain Inventory- Short Form (BPI-SF)

    6 weeks

Study Arms (1)

Observation Group

Subjects will be identified from patients with chemotherapy induced peripheral neuropathy (CIPN) that are planning to be treated with memantine XR-pregabalin combination therapy.Patients who agree to participate will be asked to complete study questionnaires prior to the start of their CIPN treatment and once per week for six weeks during their treatment.

Drug: Memantine XR-pregabalin combination therapy

Interventions

Pregabalin and memantine XR work in different pathways and are approved by the U.S. Food and Drug Administration for various indications. Both medications have an established safety profile and have demonstrated improvement on neuropathy-related symptoms.

Also known as: Namenda XR-Lyrica
Observation Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with chemotherapy induced peripheral neuropathy (CIPN) that are planning to be treated with memantine XR-pregabalin combination therapy

You may qualify if:

  • Ability to understand and the willingness to sign a written informed consent. History of any type of cancer treated with chemotherapy.
  • Chemotherapy induced peripheral neuropathy (CIPN) due to:
  • Cisplatin, carboplatin, and oxaliplatin
  • Taxanes- paclitaxel, docetaxel, and cabazitaxel
  • Thalidomide, lenalidomide, and pomalidomide
  • Plant alkaloids, such as vinblastine, vincristine, vinorelbine, and etoposide
  • Epothilones, such as ixabepilone
  • Bortezomib, carfilzomib
  • Eribulin Planning to receive treatment for CIPN with memantine XR and pregabalin. Average daily neuropathic pain intensity \> 4 measured by item #5 of BPI-SF (Average daily pain at baseline is the average of pain scores over the last 7 days before enrolling patients in to the study).
  • CIPN \> grade 1 as measured by NCI-CTCAE v 4.0. Must be ≥ 3 months beyond completion of chemotherapy. Not planning to receive concurrent chemotherapeutic agents during the study period.
  • Patients with diabetes mellitus, peripheral vascular disease, HIV infection, or a significant degenerative or familial neurologic can be included in the study provided they don't have peripheral neuropathy secondary to above mentioned diseases.
  • Allowable types and amount of prior therapy for neuropathy:
  • Patients receiving analgesics for pain associated with CIPN are eligible provided they have taken the same dosage and same medication for at least 2 weeks prior to the study initiation.
  • Patients on antidepressants regimens of Selective Serotonin Reuptake Inhibitors (SSRI) or Selective serotonin norepinephrine reuptake inhibitors (SSNRI) for treatment of anxiety or depression, anticonvulsants or mexiletine for the treatment of pain are eligible provided they are on stable dose for 30 days.
  • Age ≥ 18 years. Both men and women of all races and ethnic groups are eligible for this trial.

You may not qualify if:

  • Any pain other than neuropathic pain of equal or greater severity. Patients with sensory polyneuropathy due to AIDS/HIV, complex regional pain syndrome, and Trigeminal neuralgia.
  • History of suicidal ideation. Patients with a history of non-compliance. Patients who are judged by the investigator to be unable or unlikely to understand the nature, scope, and possible consequences of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

John Wayne Cancer Institute at Providence Saint John's Health Center

Santa Monica, California, 90404, United States

Location

Study Officials

  • Santosh Kesari, MD, PhD

    Saint John's Cancer Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Director

Study Record Dates

First Submitted

July 10, 2018

First Posted

October 17, 2018

Study Start

July 9, 2016

Primary Completion

April 29, 2021

Study Completion

April 29, 2021

Last Updated

April 6, 2022

Record last verified: 2022-04

Locations