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Pregabalin in Preventing Acute Pain Syndrome in Patients Receiving Paclitaxel

RC11C3, Pilot Placebo-controlled Evaluation of Pregabalin as a Means to Prevent the Paclitaxel-Associated Acute Pain Syndrome

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01637077
Enrollment
46
Registered
2012-07-10
Start date
2012-01-31
Completion date
2016-04-30
Last updated
2018-04-06

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

Conditions

Pain, Peripheral Neuropathy

Brief summary

This randomized pilot clinical trial studies pregabalin in preventing acute pain syndrome in patients receiving paclitaxel. Pregabalin may control the pain caused by cancer treatment.

Detailed description

PRIMARY OBJECTIVES: I. To obtain pilot data regarding the possible effect of pregabalin on pain related to paclitaxel-associated acute pain syndrome (P-APS). SECONDARY OBJECTIVES: I. To obtain pilot data regarding the possible effect of pregabalin on paclitaxel-induced peripheral neuropathy. II. To obtain pilot data regarding the possible relative toxicities related to pregabalin therapy in this study situation. TERTIARY OBJECTIVES: I. To characterize neurological testing abnormalities that might occur with the P-APS, and to evaluate neurological testing abnormalities during the period of the longer-term chemotherapy-induced peripheral neuropathy (CIPN). II. To determine the PRO incidence and characteristics of, and change in, P-APS and paclitaxel induced more chronic CIPN over several cycles. These data will serve to confirm the results obtained in our previous natural history study N08C1. OUTLINE: Patients are randomized to 1 of 2 treatment arms. ARM I: Patients receive pregabalin orally (PO) twice daily (BID), beginning on the first night of chemotherapy, for 12 weeks and then once daily (QD) for 1 week. ARM II: Patients receive placebo PO BID, beginning on the first night of chemotherapy, for 12 weeks and then QD for 1 week. After completion of study treatment, patients are followed up every 30 days for 6 months.

Interventions

DRUGpregabalin

Given PO

DRUGplacebo

Given PO

OTHERquestionnaire administration

Ancillary studies

Sponsors

Academic and Community Cancer Research United
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age \> or equal to 18 years * Ability to complete questionnaires by themselves or with assistance Paclitaxel at a dose of 80 mg/m\^2 given, in the adjuvant setting, every week for a planned course of 12 weeks without any other concurrent therapy * Paclitaxel at a dose of 80 mg/m2 given, in the adjuvant (postoperative or neo-adjuvant) setting, every week for a planned course of 12 weeks without any other concurrent cytotoxic chemotherapy (trastuzumab and/or other antibody and/or small molecule treatment is allowed, except for PARP inhibitors). * Life expectancy \> 6 months * Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1 * Negative pregnancy test (serum or urine) done =\< 7 days prior to registration, for women of childbearing potential only (per clinician discretion)

Exclusion criteria

* Pregnant women * Nursing women * Men or women of childbearing potential who are unwilling to employ adequate contraception since this study involves agents that have known genotoxic, mutagenic and teratogenic effects * Previous diagnosis of diabetic or other peripheral neuropathy * Current, planned or previous use, within last 6 months, of gabapentin or pregabalin * History of allergic or other adverse reactions to gabapentin or pregabalin * Significant renal insufficiency with a history of a creatinine clearance (CrCL) \< 30ml/min * Prior exposure to neurotoxic chemotherapy * Seizure history * Diagnosis of fibromyalgia * Previous exposure to paclitaxel

Design outcomes

Primary

MeasureTime frameDescription
Worst of the Pain Scores for the Week Following the First Cycle of Paclitaxel Administration, Paclitaxel-associated Acute Pain Syndrome (P-APS) Pain ScoreFrom treatment initiation to 6 days following treatment initiation; up to 7 daysWorst of the pain scores for the week following the first cycle of paclitaxel administration, as measured by a question on the daily post-paclitaxel questionnaire. Worst pain over the first 6 days following treatment initiation. Higher scores represent more pain (0: No aches or pains -10: Aches or pains as bad as can be).
Maximum of the Average Pain Scores (Item 3, Appendix IV) Over the Period From Treatment Initiation to Day 7 (for Cycle 1).From treatment initiation to 6 days following treatment initiation; up to 7 daysMaximum of average pain scores over 6 days following initiation of treatment. Average pain over the first 6 days following treatment initiation. Maximum of the average pain scores (item 3, appendix IV; Please rate the same aches/pain by circling the ONE number that best describes your aches/pains on the AVERAGE in the last 24 hours.) over the period from treatment initiation to day 7 (for cycle 1). Higher scores represent more pain (0: No aches or pains -10: Aches or pains as bad as can be).

Secondary

MeasureTime frameDescription
The Percentage of Patients Who Use Non-prescription Pain MedicationsFrom treatment initiation to 6 months.The percentage of patients who use non-prescription pain medications are reported by arm below.
The Percentage of Patients Taking Opioid MedicationsFrom treatment initiation to 6 months.The percentage of patients taking opioid medications are reported below by arm.
The Percentage of Patients Who Report the Development of New Aches/Pains That They Attribute to PaclitaxelFrom treatment initiation to 6 days following treatment initiation; up to 7 daysThe percentage of patients who report the development of new aches/pains that they attribute to paclitaxel in the first week of chemotherapy are reported by arm below.
Area Under the Curve Per Assessment (aAUCpa) of Worst, Average and Least Pain (Items 1-3 Appendix IV) for the First Cycle of Treatment.From treatment initiation to 6 days following treatment initiation; up to 7 daysAverage Area Under the Curve per assessment (aAUCpa) of worst, average, and least pain (items 1-3 app. IV; Please rate any aches/pains that are NEW since your last dose of paclitaxel, and that you think might be related to your chemotherapy treatment by circling ONE number that best describes your aches/pains at its WORST in the last 24 hours., Please rate the same aches/pains by circling the ONE number that best describes your aches/pains at its LEAST in the last 24 hours., Please rate the same aches/pain by circling the ONE number that best describes your aches/pains on the AVERAGE in the last 24 hours.) for the first cycle of treatment. Scores are reported on a 0-100 scale, where 100=better outcome QOL. The aAUCpa is the average of each AUC between each sequential assessment from treatment-initiation to the day-6 assessment.
The Percentage of Patients Who Report, at Week's End, Using Non-prescription Pain MedicationsFrom treatment initiation to 6 days following treatment initiation; up to 7 daysThe percentage of patients who report, at week's end, using non-prescription pain medications (Have you used non-prescription meds like aspirin, Tylenol, Motrin, Ibuprofen, or Advil over the past week?) are reported by arm below. This question was only supposed to be answered by patients who responded yes to the first question. Currently, all responses are included, regardless of whether the patient should've responded or not.
The Percentage of Patients Who Report, at Week's End, Using OpioidsFrom treatment initiation to 6 days following treatment initiation; up to 7 daysThe percentage of patients who report, at week's end, using opioids (Have you used opioids like codeine, oxycodone, or morphine for this pain over the past week?) are reported by arm below. This question was only supposed to be answered by patients who responded yes to the first question. Currently, all responses are included, regardless of whether the patient should've responded or not.
Area Under the Curve (AUC) of EORTC Sensory, Autonomic, and Motor Neuropathy SubscalesFrom treatment initiation to 6 months.Average Area Under the Curve per assessment (aAUCpa) of EORTC Chemotherapy-Induced Peripheral Neurophathy Module (EORTC QLQ-CIPN20) Sensory, Autonomic, and Motor Neuropathy Subscales. The EORTC CIPN20 scoring algorithm was used for the sensory (items 31-36, 39, 40 and 48), motor (items 37, 38, 41-45, 49), and autonomic (items 46, 47, 50) subscale scores on a 0-100 scale, with higher scores represent fewer symptoms (better QOL). The aAUCpa for each subscale is calculated as the average of each AUC between each sequential assessment from treatment-initiation to the 6-month assessment. For example; for each patient and each subscale, the subscale values at treatment-initiation and assessment-1 are used to calculate an Area Under the Curve (AUC) for that assessment time-period. Then these AUCs for all available assessment time-periods up to 6-months are averaged to yield the aAUCpa per patient per subcale.
The Worst Pain Reported at the End of the Week for the Overall Week (Item 2 Appendix V)From treatment initiation to 6 days following treatment initiation; up to 7 daysThe worst pain reported at the end of the week for the overall week (New aches and pains at their worst over the past week) are reported below. This question was only supposed to be answered by patients who responded yes to the first question. Currently, all responses are included, regardless of whether the patient should've responded or not. The worst pain reported at the end of the week for the overall week (item 2 appendix V: Please rate any aches/pains that you have by circling ONE number that best describes your aches/pains at its worst over the last week.) Higher scores represent more pain (0: No aches or pains -10: Aches or pains as bad as can be).
Percentage of Participants With Grade 3 or Higher Adverse Events Considered At Least Possibly Related to TreatmentBaseline, day 8 prior to each paclitaxel course, and then every 30 days for 6 months after completion of study treatmentThe maximum grade for each type of toxicity will be recorded for each patient, and frequency tables will be reviewed to determine toxicity patterns within patient groups. In addition, we will review all adverse event data that is graded as 3, 4, or 5 and classified as either unrelated or unlikely to be related to study treatment in the event of an actual relationship developing. The overall toxicity rates (percentages) for grade 3 or higher adverse events considered at least possibly related to treatment are reported below.

Countries

United States

Participant flow

Participants by arm

ArmCount
Arm I (Pregabalin)
Patients receive pregabalin (75 mg (one capsule)) PO BID, beginning on the first night of chemotherapy, for 12 weeks and then QD for 1 week.
19
Arm II (Placebo)
Patients receive placebo (one capsule) PO BID, beginning on the first night of chemotherapy, for 12 weeks and then QD for 1 week.
22
Total41

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyCancel11
Overall StudyNo cycle 1 questionnaire data20
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicArm I (Pregabalin)Arm II (Placebo)Total
Age, Continuous54.2 years
STANDARD_DEVIATION 12.9
53.2 years
STANDARD_DEVIATION 14.3
53.7 years
STANDARD_DEVIATION 13.5
Region of Enrollment
United States
19 Participants22 Participants41 Participants
Sex: Female, Male
Female
19 Participants22 Participants41 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 210 / 22
other
Total, other adverse events
15 / 2121 / 22
serious
Total, serious adverse events
1 / 211 / 22

Outcome results

Primary

Maximum of the Average Pain Scores (Item 3, Appendix IV) Over the Period From Treatment Initiation to Day 7 (for Cycle 1).

Maximum of average pain scores over 6 days following initiation of treatment. Average pain over the first 6 days following treatment initiation. Maximum of the average pain scores (item 3, appendix IV; Please rate the same aches/pain by circling the ONE number that best describes your aches/pains on the AVERAGE in the last 24 hours.) over the period from treatment initiation to day 7 (for cycle 1). Higher scores represent more pain (0: No aches or pains -10: Aches or pains as bad as can be).

Time frame: From treatment initiation to 6 days following treatment initiation; up to 7 days

ArmMeasureValue (MEAN)Dispersion
Arm I (Pregabalin)Maximum of the Average Pain Scores (Item 3, Appendix IV) Over the Period From Treatment Initiation to Day 7 (for Cycle 1).2.6 units on a scaleStandard Deviation 2.2
Arm II (Placebo)Maximum of the Average Pain Scores (Item 3, Appendix IV) Over the Period From Treatment Initiation to Day 7 (for Cycle 1).2.2 units on a scaleStandard Deviation 2.6
p-value: 0.48Kruskal-Wallis
Primary

Worst of the Pain Scores for the Week Following the First Cycle of Paclitaxel Administration, Paclitaxel-associated Acute Pain Syndrome (P-APS) Pain Score

Worst of the pain scores for the week following the first cycle of paclitaxel administration, as measured by a question on the daily post-paclitaxel questionnaire. Worst pain over the first 6 days following treatment initiation. Higher scores represent more pain (0: No aches or pains -10: Aches or pains as bad as can be).

Time frame: From treatment initiation to 6 days following treatment initiation; up to 7 days

ArmMeasureValue (MEAN)Dispersion
Arm I (Pregabalin)Worst of the Pain Scores for the Week Following the First Cycle of Paclitaxel Administration, Paclitaxel-associated Acute Pain Syndrome (P-APS) Pain Score2.6 units on a scaleStandard Deviation 2.5
Arm II (Placebo)Worst of the Pain Scores for the Week Following the First Cycle of Paclitaxel Administration, Paclitaxel-associated Acute Pain Syndrome (P-APS) Pain Score3.2 units on a scaleStandard Deviation 3
p-value: 0.56Kruskal-Wallis
Secondary

Area Under the Curve (AUC) of EORTC Sensory, Autonomic, and Motor Neuropathy Subscales

Average Area Under the Curve per assessment (aAUCpa) of EORTC Chemotherapy-Induced Peripheral Neurophathy Module (EORTC QLQ-CIPN20) Sensory, Autonomic, and Motor Neuropathy Subscales. The EORTC CIPN20 scoring algorithm was used for the sensory (items 31-36, 39, 40 and 48), motor (items 37, 38, 41-45, 49), and autonomic (items 46, 47, 50) subscale scores on a 0-100 scale, with higher scores represent fewer symptoms (better QOL). The aAUCpa for each subscale is calculated as the average of each AUC between each sequential assessment from treatment-initiation to the 6-month assessment. For example; for each patient and each subscale, the subscale values at treatment-initiation and assessment-1 are used to calculate an Area Under the Curve (AUC) for that assessment time-period. Then these AUCs for all available assessment time-periods up to 6-months are averaged to yield the aAUCpa per patient per subcale.

Time frame: From treatment initiation to 6 months.

ArmMeasureGroupValue (MEAN)Dispersion
Arm I (Pregabalin)Area Under the Curve (AUC) of EORTC Sensory, Autonomic, and Motor Neuropathy SubscalesSensory88.4 average(subscale value*assessment)Standard Deviation 12.5
Arm I (Pregabalin)Area Under the Curve (AUC) of EORTC Sensory, Autonomic, and Motor Neuropathy SubscalesAutonomic88.4 average(subscale value*assessment)Standard Deviation 17.6
Arm I (Pregabalin)Area Under the Curve (AUC) of EORTC Sensory, Autonomic, and Motor Neuropathy SubscalesMotor92.0 average(subscale value*assessment)Standard Deviation 11
Arm II (Placebo)Area Under the Curve (AUC) of EORTC Sensory, Autonomic, and Motor Neuropathy SubscalesSensory84.5 average(subscale value*assessment)Standard Deviation 16.7
Arm II (Placebo)Area Under the Curve (AUC) of EORTC Sensory, Autonomic, and Motor Neuropathy SubscalesAutonomic88.6 average(subscale value*assessment)Standard Deviation 15.8
Arm II (Placebo)Area Under the Curve (AUC) of EORTC Sensory, Autonomic, and Motor Neuropathy SubscalesMotor90.2 average(subscale value*assessment)Standard Deviation 10.7
Comparison: Sensory neuropathyp-value: 0.46Kruskal-Wallis
Comparison: Autonomic neuropathyp-value: 0.86Kruskal-Wallis
Comparison: Motor neuropathyp-value: 0.4Kruskal-Wallis
Secondary

Area Under the Curve Per Assessment (aAUCpa) of Worst, Average and Least Pain (Items 1-3 Appendix IV) for the First Cycle of Treatment.

Average Area Under the Curve per assessment (aAUCpa) of worst, average, and least pain (items 1-3 app. IV; Please rate any aches/pains that are NEW since your last dose of paclitaxel, and that you think might be related to your chemotherapy treatment by circling ONE number that best describes your aches/pains at its WORST in the last 24 hours., Please rate the same aches/pains by circling the ONE number that best describes your aches/pains at its LEAST in the last 24 hours., Please rate the same aches/pain by circling the ONE number that best describes your aches/pains on the AVERAGE in the last 24 hours.) for the first cycle of treatment. Scores are reported on a 0-100 scale, where 100=better outcome QOL. The aAUCpa is the average of each AUC between each sequential assessment from treatment-initiation to the day-6 assessment.

Time frame: From treatment initiation to 6 days following treatment initiation; up to 7 days

Population: The number analyzed for average pain over the past 24 hours differs from the overall number analyzed due to missing data.

ArmMeasureGroupValue (MEAN)Dispersion
Arm I (Pregabalin)Area Under the Curve Per Assessment (aAUCpa) of Worst, Average and Least Pain (Items 1-3 Appendix IV) for the First Cycle of Treatment.Worst pain over the past 24 hours80.7 average(subscale value*assessment)Standard Deviation 22.3
Arm I (Pregabalin)Area Under the Curve Per Assessment (aAUCpa) of Worst, Average and Least Pain (Items 1-3 Appendix IV) for the First Cycle of Treatment.Average pain over the past 24 hours82.8 average(subscale value*assessment)Standard Deviation 20.2
Arm I (Pregabalin)Area Under the Curve Per Assessment (aAUCpa) of Worst, Average and Least Pain (Items 1-3 Appendix IV) for the First Cycle of Treatment.Least pain over the past 24 hours82.6 average(subscale value*assessment)Standard Deviation 23
Arm II (Placebo)Area Under the Curve Per Assessment (aAUCpa) of Worst, Average and Least Pain (Items 1-3 Appendix IV) for the First Cycle of Treatment.Worst pain over the past 24 hours82.6 average(subscale value*assessment)Standard Deviation 24
Arm II (Placebo)Area Under the Curve Per Assessment (aAUCpa) of Worst, Average and Least Pain (Items 1-3 Appendix IV) for the First Cycle of Treatment.Average pain over the past 24 hours86.8 average(subscale value*assessment)Standard Deviation 19.7
Arm II (Placebo)Area Under the Curve Per Assessment (aAUCpa) of Worst, Average and Least Pain (Items 1-3 Appendix IV) for the First Cycle of Treatment.Least pain over the past 24 hours91.3 average(subscale value*assessment)Standard Deviation 14.8
Comparison: Worst pain over the past 24 hoursp-value: 0.62Kruskal-Wallis
Comparison: Average pain over the past 24 hoursp-value: 0.22Kruskal-Wallis
Comparison: Least pain over the past 24 hoursp-value: 0.07Kruskal-Wallis
Secondary

Percentage of Participants With Grade 3 or Higher Adverse Events Considered At Least Possibly Related to Treatment

The maximum grade for each type of toxicity will be recorded for each patient, and frequency tables will be reviewed to determine toxicity patterns within patient groups. In addition, we will review all adverse event data that is graded as 3, 4, or 5 and classified as either unrelated or unlikely to be related to study treatment in the event of an actual relationship developing. The overall toxicity rates (percentages) for grade 3 or higher adverse events considered at least possibly related to treatment are reported below.

Time frame: Baseline, day 8 prior to each paclitaxel course, and then every 30 days for 6 months after completion of study treatment

ArmMeasureValue (NUMBER)
Arm I (Pregabalin)Percentage of Participants With Grade 3 or Higher Adverse Events Considered At Least Possibly Related to Treatment2.2 percentage of patients
Arm II (Placebo)Percentage of Participants With Grade 3 or Higher Adverse Events Considered At Least Possibly Related to Treatment0 percentage of patients
Secondary

The Percentage of Patients Taking Opioid Medications

The percentage of patients taking opioid medications are reported below by arm.

Time frame: From treatment initiation to 6 months.

ArmMeasureValue (NUMBER)
Arm I (Pregabalin)The Percentage of Patients Taking Opioid Medications15.8 percentage of patients
Arm II (Placebo)The Percentage of Patients Taking Opioid Medications18.2 percentage of patients
p-value: 0.84Chi-squared
Secondary

The Percentage of Patients Who Report, at Week's End, Using Non-prescription Pain Medications

The percentage of patients who report, at week's end, using non-prescription pain medications (Have you used non-prescription meds like aspirin, Tylenol, Motrin, Ibuprofen, or Advil over the past week?) are reported by arm below. This question was only supposed to be answered by patients who responded yes to the first question. Currently, all responses are included, regardless of whether the patient should've responded or not.

Time frame: From treatment initiation to 6 days following treatment initiation; up to 7 days

ArmMeasureValue (NUMBER)
Arm I (Pregabalin)The Percentage of Patients Who Report, at Week's End, Using Non-prescription Pain Medications66.7 percentage of patients
Arm II (Placebo)The Percentage of Patients Who Report, at Week's End, Using Non-prescription Pain Medications60. percentage of patients
p-value: 0.78Chi-squared
Secondary

The Percentage of Patients Who Report, at Week's End, Using Opioids

The percentage of patients who report, at week's end, using opioids (Have you used opioids like codeine, oxycodone, or morphine for this pain over the past week?) are reported by arm below. This question was only supposed to be answered by patients who responded yes to the first question. Currently, all responses are included, regardless of whether the patient should've responded or not.

Time frame: From treatment initiation to 6 days following treatment initiation; up to 7 days

ArmMeasureValue (NUMBER)
Arm I (Pregabalin)The Percentage of Patients Who Report, at Week's End, Using Opioids0 percentage of patients
Arm II (Placebo)The Percentage of Patients Who Report, at Week's End, Using Opioids26.7 percentage of patients
p-value: 0.16Chi-squared
Secondary

The Percentage of Patients Who Report the Development of New Aches/Pains That They Attribute to Paclitaxel

The percentage of patients who report the development of new aches/pains that they attribute to paclitaxel in the first week of chemotherapy are reported by arm below.

Time frame: From treatment initiation to 6 days following treatment initiation; up to 7 days

ArmMeasureValue (NUMBER)
Arm I (Pregabalin)The Percentage of Patients Who Report the Development of New Aches/Pains That They Attribute to Paclitaxel23.5 percentage of patients
Arm II (Placebo)The Percentage of Patients Who Report the Development of New Aches/Pains That They Attribute to Paclitaxel59.1 percentage of patients
p-value: 0.03Chi-squared
Secondary

The Percentage of Patients Who Use Non-prescription Pain Medications

The percentage of patients who use non-prescription pain medications are reported by arm below.

Time frame: From treatment initiation to 6 months.

ArmMeasureValue (NUMBER)
Arm I (Pregabalin)The Percentage of Patients Who Use Non-prescription Pain Medications52.6 percentage of patients
Arm II (Placebo)The Percentage of Patients Who Use Non-prescription Pain Medications50 percentage of patients
p-value: 0.87Chi-squared
Secondary

The Worst Pain Reported at the End of the Week for the Overall Week (Item 2 Appendix V)

The worst pain reported at the end of the week for the overall week (New aches and pains at their worst over the past week) are reported below. This question was only supposed to be answered by patients who responded yes to the first question. Currently, all responses are included, regardless of whether the patient should've responded or not. The worst pain reported at the end of the week for the overall week (item 2 appendix V: Please rate any aches/pains that you have by circling ONE number that best describes your aches/pains at its worst over the last week.) Higher scores represent more pain (0: No aches or pains -10: Aches or pains as bad as can be).

Time frame: From treatment initiation to 6 days following treatment initiation; up to 7 days

ArmMeasureValue (MEAN)Dispersion
Arm I (Pregabalin)The Worst Pain Reported at the End of the Week for the Overall Week (Item 2 Appendix V)2.4 units on a scaleStandard Deviation 2.1
Arm II (Placebo)The Worst Pain Reported at the End of the Week for the Overall Week (Item 2 Appendix V)4.7 units on a scaleStandard Deviation 3.2
p-value: 0.12Kruskal-Wallis

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