Gabapentin in the Prevention of Nausea and Vomiting Induced by Chemotherapy

Overview[ - collapse ][ - ]

Purpose Gabapentin is an antiepileptic drug. Its antiemetic effect is demonstrated after laparoscopic surgery, but it is not yet known whether gabapentin is effective in preventing chemotherapy induced emesis. The purpose of this study is to determine whether the addition of gabapentin to dexamethasone plus ondansetron increase the control of chemotherapy-induced nausea and vomiting.
ConditionVomiting
Cisplatin Adverse Reaction
InterventionDrug: Placebo
Drug: Gabapentin
PhasePhase 3
SponsorFaculdade de Medicina do ABC
Responsible PartyFaculdade de Medicina do ABC
ClinicalTrials.gov IdentifierNCT01052844
First ReceivedDecember 17, 2009
Last UpdatedJanuary 18, 2014
Last verifiedJanuary 2014

Tracking Information[ + expand ][ + ]

First Received DateDecember 17, 2009
Last Updated DateJanuary 18, 2014
Start DateJanuary 2009
Estimated Primary Completion DateJuly 2010
Current Primary Outcome Measures
  • Number of Patients With Complete Response During Chemotherapy Course 1 [Time Frame: 5 days] [Designated as safety issue: Yes]The CR was defined as no emetic episodes and no nausea episodes from day 1 to day 5 (0-120h)
  • Number of Patients With CR During Delayed-onset Phase (24-120 Hours) After Administration of Chemotherapy Course 1 [Time Frame: 6 days] [Designated as safety issue: Yes]Complete response during delayed-onset phase was defined as the absence of any episode of nausea or vomiting and no use of rescue medication when occurring during the period from days 2 through 5 after chemotherapy
Current Secondary Outcome MeasuresNot Provided

Descriptive Information[ + expand ][ + ]

Brief TitleGabapentin in the Prevention of Nausea and Vomiting Induced by Chemotherapy
Official TitleClinical Trial of Gabapentin in the Prevention of Nausea Ond Vomiting Induced by Chemotherapy, a Randomized, Double-blind, Placebo Controled Study
Brief Summary
Gabapentin is an antiepileptic drug. Its antiemetic effect is demonstrated after
laparoscopic surgery, but it is not yet known whether gabapentin is effective in preventing
chemotherapy induced emesis.

The purpose of this study is to determine whether the addition of gabapentin to
dexamethasone plus ondansetron increase the control of chemotherapy-induced nausea and
vomiting.
Detailed Description
This was a prospective, double-blind, placebo-controlled study conducted at our institution
(Faculdade de Medicina da Fundação ABC and affiliated Hospitals) from April 2009 to April
2010. Patients and personnel involved in the study were blinded to the assigned treatment.
The study was approved by the ethics committee of our institution. All the patients provided
written informed consent.
Study TypeInterventional
Study PhasePhase 3
Study DesignAllocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator), Primary Purpose: Treatment
Condition
  • Vomiting
  • Cisplatin Adverse Reaction
InterventionDrug: Placebo
Placebo, given orally Ranitide 50 mg, IV, before chemotherapy (D1) Ondansetron 8 mg, IV, before chemotherapy (D1) Dexamethasone 10 mg, IV, before chemotherapy (D1) Dexamethasone 4 mg, PO, 2x/day (D2, D3)
Drug: Gabapentin
Gabapentin 300mg, orally Ranitide 50 mg, IV, before chemotherapy (D1) Ondansetron 8 mg, IV, before chemotherapy (D1) Dexamethasone 10 mg, IV, before chemotherapy (D1) Dexamethasone 4 mg, PO, 2x/day (D2, D3)
Study Arm (s)
  • Placebo Comparator: Control group
    Placebo:
    Five and four days before chemotherapy (day -5 and day -4): 1x daily
    Three and two days before chemotherapy (day -3 and day -2): 2x daily
    One day before to five days after chemotherapy ( day -1 to day 5): 3x daily
  • Experimental: Gabapentin
    Gabapentin 300mg:
    Five and four days before chemotherapy (day -5 and day -4): 1x daily
    Three and two days before chemotherapy (day -3 and day -2): 2x daily
    One day before to five days after chemotherapy ( day -1 to day 5): 3x daily

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment80
Estimated Completion DateJuly 2010
Estimated Primary Completion DateJuly 2010
Eligibility Criteria
Inclusion Criteria:

- First course of chemotherapy ( cisplatin or doxorubicin at a dose of at least 50mg
per square meter)

- Written informed consent must be obtained before initiating the protocol procedures

Exclusion Criteria:

- ECOG 3

- Nausea and vomiting within the past 1 day

- Gastrointestinal obstruction

- Concurrent use of opioid

- Patients with brain metastases

- History of allergic or other adverse reaction to gabapentin
GenderBoth
Ages18 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesBrazil

Administrative Information[ + expand ][ + ]

NCT Number NCT01052844
Other Study ID NumbersABC-2009
Has Data Monitoring CommitteeYes
Information Provided ByFaculdade de Medicina do ABC
Study SponsorFaculdade de Medicina do ABC
CollaboratorsNot Provided
Investigators Study Director: Auro del Giglio, phD Faculdade de Medicina do ABC
Verification DateJanuary 2014

Locations[ + expand ][ + ]

Faculdade de Medicina do ABC
Santo André, São Paulo, Brazil, 09060-650