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NeurotoxicityPhase 3NCT00068445

Lamotrigine in Treating Peripheral Neuropathy Caused by Chemotherapy in Patients With Cancer

A Phase 3 study testing lamotrigine in people with Neurotoxicity and Pain, run by Alliance for Clinical Trials in Oncology at 23 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

RATIONALE: Lamotrigine may be effective in reducing pain, numbness, tingling, and other symptoms of peripheral neuropathy. It is not yet known whether lamotrigine is effective in treating peripheral neuropathy caused by chemotherapy. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
lamotrigine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
131 participants
Where
23 sitesUnited States
Study dates
Feb 2004to Nov 2013
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

DISEASE CHARACTERISTICS:

  • Diagnosis of cancer
  • Received, or are currently receiving, neurotoxic chemotherapy, including any of the following:
  • Taxanes (e.g., paclitaxel or docetaxel)
  • Platinum-based compounds (e.g., carboplatin, cisplatin, or oxaliplatin)
  • Vinca alkaloids (e.g., vincristine or vinblastine)
  • Experiencing pain or symptoms of peripheral neuropathy for at least 1 month attributed to chemotherapy
  • Average daily pain rating of at least 4 out of 10 OR
  • Peripheral neuropathy at least grade 1 out of 3 using ECOG sensory neuropathy rating

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Life expectancy

  • At least 6 months

Hepatic

  • Bilirubin < 2 times upper limit of normal (ULN)

Renal

  • Creatinine ≤ 1.5 times ULN

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • No prior allergic reaction or intolerance to lamotrigine
  • No extreme difficulty swallowing pills
  • No other identified causes of painful paresthesia preceding chemotherapy, including any of the following:
  • Radiation or malignant plexopathy
  • Lumbar or cervical radiculopathy
  • Pre-existing peripheral neuropathy of another etiology, such as any of the following:
  • Cyanocobalamin deficiency
  • AIDS
  • Monoclonal gammopathy
  • Diabetes
  • Heavy metal poisoning amyloidosis
  • Syphilis
  • Hyperthyroidism or hypothyroidism
  • Inherited neuropathy
  • No significant psychiatric illness (e.g., mania, psychosis, or schizophrenia) that would preclude study participation
  • Able to complete questionnaires

PRIOR CONCURRENT THERAPY:

Chemotherapy

  • See Disease Characteristics
  • More than 7 days since prior methotrexate or other dihydrofolate inhibitors

Other

  • More than 7 days since prior, and no concurrent use of any of the following:
  • Tricyclic antidepressants (e.g., amitriptyline, nortriptyline, or desipramine)
  • Concurrent selective serotonin reuptake inhibitors allowed
  • Monoamine oxidase inhibitors
  • Opioid analgesics
  • Anticonvulsants (e.g., gabapentin, topiramate, valproic acid, or clonazepam)
  • Adjuvant analgesics (e.g., mexiletine)
  • Prior nonsteroidal anti-inflammatory drugs allowed
  • Topical analgesics (e.g., lidocaine gel or patch) to the affected area
  • Amifostine
  • More than 30 days since prior investigational agents for pain control
  • No other concurrent investigational agents for pain control

Trial locations and contacts

23 sites in 1 country.

23 sites in 1 country

United States23 sites
  • CCOP - Michigan Cancer Research Consortium

    Ann Arbor, Michigan, 48106

  • CCOP - Atlanta Regional

    Atlanta, Georgia, 30342-1701

  • Cancer Care Center at Medcenter One Hospital

    Bismarck, North Dakota, 58501-5505

  • CCOP - Cedar Rapids Oncology Project

    Cedar Rapids, Iowa, 52403-1206

  • CCOP - Dayton

    Dayton, Ohio, 45429

  • CCOP - Iowa Oncology Research Association

    Des Moines, Iowa, 50309-1854

  • CCOP - Duluth

    Duluth, Minnesota, 55805

  • CCOP - St. Vincent Hospital Cancer Center, Green Bay

    Green Bay, Wisconsin, 54301

  • MBCCOP - Hawaii

    Honolulu, Hawaii, 96813

  • Mayo Clinic - Jacksonville

    Jacksonville, Florida, 32224

  • CCOP - Missouri Valley Cancer Consortium

    Omaha, Nebraska, 68106

  • CCOP - Illinois Oncology Research Association

    Peoria, Illinois, 61615-7828

  • Rapid City Regional Hospital

    Rapid City, South Dakota, 57709

  • Mayo Clinic Cancer Center

    Rochester, Minnesota, 55905

  • Coborn Cancer Center

    Saint Cloud, Minnesota, 56303

  • CCOP - Metro-Minnesota

    Saint Louis Park, Minnesota, 55416

  • Mayo Clinic Scottsdale

    Scottsdale, Arizona, 85259

  • Siouxland Hematology-Oncology Associates at June E. Nylen Cancer Center

    Sioux City, Iowa, 51101-1733

  • CCOP - Sioux Community Cancer Consortium

    Sioux Falls, South Dakota, 57104

  • CCOP - Upstate Carolina

    Spartanburg, South Carolina, 29303

  • CCOP - Toledo Community Hospital

    Toledo, Ohio, 43623-3456

  • CCOP - Carle Cancer Center

    Urbana, Illinois, 61801

  • CCOP - Wichita

    Wichita, Kansas, 67214-3882

Other trials in United States

About this study

Official title: The Efficacy of Lamotrigine in the Management of Chemotherapy-Induced Peripheral Neuropathy: A Phase III Randomized, Double Blind, Placebo-Controlled Trial

RATIONALE: Lamotrigine may be effective in reducing pain, numbness, tingling, and other symptoms of peripheral neuropathy. It is not yet known whether lamotrigine is effective in treating peripheral neuropathy caused by chemotherapy.

PURPOSE: This randomized phase III trial is studying how well lamotrigine works in reducing pain, numbness, tingling, and other symptoms of peripheral neuropathy caused by chemotherapy in patients with cancer.

Read the detailed description

OBJECTIVES:

  • Compare the efficacy of lamotrigine vs placebo in reducing pain and symptoms of chemotherapy-induced peripheral neuropathy in patients with cancer.
  • Compare symptom distress, mood states, functional abilities, and overall quality of life of patients treated with these agents.
  • Determine the toxic effects of lamotrigine in these patients.

OUTLINE: This is a randomized, placebo-controlled, double-blind study. Patients are stratified according to neurotoxic chemotherapy received (taxanes vs platinum-based compounds vs vinca alkaloids vs combination vs other), status of neurotoxic chemotherapy (actively receiving therapy vs discontinued or completed), and duration of pain or neuropathy symptoms (1-3 months vs 3-6 months vs more than 6 months). Patients are randomized to 1 of 2 treatment arms.

Being tested
lamotrigine, Placebo
Keywords
neurotoxicity, pain, unspecified adult solid tumor, protocol specific
Medical subject headings
Neurotoxicity Syndromes, Pain

What participants receive

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

  • lamotrigineDrug

  • PlaceboOther

Study groups in NCT00068445
Study groupRoleWhat they receive
Arm I - lamotrigineExperimentalPatients receive oral lamotrigine once daily for 2 weeks and then twice daily for 8 weeks. Treatment continues for 10 weeks in the absence of unacceptable toxicity. Quality of life, pain, mood states, and symptom distress are assessed at baseline and at 4, 6, 8, and 10 weeks. Patients are followed at 3-7 days.
Receives: Drug: lamotrigine
Arm II - placeboOtherPatients receive oral placebo once daily for 2 weeks and then twice daily for 8 weeks. Treatment continues for 10 weeks in the absence of unacceptable toxicity. Quality of life, pain, mood states, and symptom distress are assessed at baseline and at 4, 6, 8, and 10 weeks. Patients are followed at 3-7 days.
Receives: Other: Placebo

What is being measured

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

  1. Change in Average Daily Pain Score as Measured Using a Pain Intensity Rating (NRS)

    The change in mean score for average daily pain from baseline to week 10 using the Pain Intensity Rating (NRS) are reported below. The NRS scale ranges from 0 to 10 with higher scores corresponding to having more pain.

    Measured: From baseline to week 10

  2. Change in Average Pain Score as Measured Using the European Cooperative Oncology Group (ECOG) Neuropathy Scale (ENS)

    The change in mean score for average daily pain from baseline to week 10 using the European Cooperative Oncology Group (ECOG) neuropathy scale (ENS) are reported below. The ENS scale goes from 0 to 3 with 0=none, 1=mild paresthesias, 2=mild or moderate sensory loss and/or moderate paresthesias, and 3=severe sensory loss or paresthesias that interfere with function.

    Measured: From baseline to week 10

Secondary outcomes (8)
  1. The Change in Overall Quality of Life as Measured by the Uniscale QOL From Baseline to Week 10

    The change in overall quality of life as measured by the Uniscale QOL (Week 10 minus Baseline) using the Wilcoxon test is reported for each arm below. The Uniscale is a score that ranges from 0 to 100, with 0 being QOL as bad as it can be and 100 being as good as it can be.

    Measured: From baseline to week 10

  2. Change in Brief Pain Inventory (BPI) Worst Pain Score [Week 10 Minus Baseline]

    The average change in Brief Pain Inventory (BPI) Worst Pain scores between baseline and week 10 using Wilcoxon test are reported for each arm below. The BPI scales range from 0 to 10 with 0 meaning no pain and 10 meaning pain as bad as you can imagine.

    Measured: From baseline to week 10

  3. Change in Brief Pain Inventory (BPI) Least Pain Score [Week 10 Minus Baseline]

    The average change in Brief Pain Inventory (BPI) Least Pain scores between baseline and week 10 using Wilcoxon test are reported for each arm below. The BPI scales range from 0 to 10 with 0 meaning no pain and 10 meaning pain as bad as you can imagine.

    Time Frame:

    Up to 1 week post-treatment

    Measured: From baseline to week 10

  4. Change in Brief Pain Inventory (BPI) Average Pain Score [Week 10 Minus Baseline]

    The average change in Brief Pain Inventory (BPI) Average Pain scores between baseline and week 10 using Wilcoxon test are reported for each arm below. The BPI scales range from 0 to 10 with 0 meaning no pain and 10 meaning pain as bad as you can imagine.

    Measured: From baseline to week 10

  5. Change in Brief Pain Inventory (BPI) Pain Now Score [Week 10 Minus Baseline]

    The average change in Brief Pain Inventory (BPI) Pain Now scores between baseline and week 10 using Wilcoxon test are reported for each arm below. The BPI scales range from 0 to 10 with 0 meaning no pain and 10 meaning pain as bad as you can imagine.

    Measured: From baseline to week 10

  6. Change in Brief Pain Inventory (BPI) Pain Relief Score [Week 10 Minus Baseline]

    The average change in Brief Pain Inventory (BPI) Pain Relief scores between baseline and week 10 using Wilcoxon test are reported for each arm below. The BPI scales range from 0 to 10 with 0 meaning no pain and 10 meaning pain as bad as you can imagine.

    Measured: From baseline to week 10

  7. Change in Brief Pain Inventory (BPI) Pain Interference Score [Week 10 Minus Baseline]

    The average change in Brief Pain Inventory (BPI) Pain Interference scores between baseline and week 10 using Wilcoxon test are reported for each arm below. The BPI scales range from 0 to 10 with 0 meaning no pain and 10 meaning pain as bad as you can imagine.

    Measured: From baseline to week 10

  8. Change in POMS Total Score [Week 10 Minus Baseline]

    The average change in POMS Total scores between baseline and week 10 using Wilcoxon test are reported for each arm below. The POMS scales are calculated from patient responses on 30 questions asking how they have been feeling during the past week. The scores are all transformed so that 0 is the worst possible value and 100 is the best possible value.

    Measured: From baseline to week 10

Timeline

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

  1. First posted11 Sep 2003 (estimated)
  2. Study startFeb 2004
  3. Primary completionMay 2006
  4. Study completionNov 2013

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 3
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
131 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00068445
Sponsor's protocol ID
NCCTG-N01C3
Other IDs
CDR0000322830
Status last verified
Apr 2018
First submitted
10 Sep 2003
Last updated
4 May 2018
Data monitoring committee
Yes

Publications

  • Rao RD, Flynn PJ, Sloan JA, Wong GY, Novotny P, Johnson DB, Gross HM, Renno SI, Nashawaty M, Loprinzi CL. Efficacy of lamotrigine in the management of chemotherapy-induced peripheral neuropathy: a phase 3 randomized, double-blind, placebo-controlled trial, N01C3. Cancer. 2008 Jun 15;112(12):2802-8. doi: 10.1002/cncr.23482.

    PubMed 18428211

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing lamotrigine in people with Neurotoxicity and Pain, run by Alliance for Clinical Trials in Oncology at 23 sites 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?

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: finished, as of the sponsor's last update on 4 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 May 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in Average Daily Pain Score as Measured Using a Pain Intensity Rating (NRS) (time frame: From baseline to week 10). 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 NCT00068445, 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 4 May 2018.

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