NCT01112878

Brief Summary

The purpose of this research is to investigate the non-opioid (non-narcotic) pain-relieving medications clonidine and gabapentin to see if they decrease the amount of opioid pain medications needed after surgery, thereby reducing opioid-related side effects, and time required to return to normal activities of daily living after surgery.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jun 2015

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

April 23, 2010

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 29, 2010

Completed
5.1 years until next milestone

Study Start

First participant enrolled

June 1, 2015

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
Last Updated

September 14, 2015

Status Verified

September 1, 2015

Enrollment Period

Same day

First QC Date

April 23, 2010

Last Update Submit

September 10, 2015

Conditions

Keywords

Shoulder arthroscopyKnee arthroscopyClonidineGabapentinPain managementAmbulatory surgeryPerioperative outcomeAnalgesia

Outcome Measures

Primary Outcomes (1)

  • Postoperative Pain using a Verbal Rating Scale (VRS)

    Outcomes will be measured with follow up questionnaires at 1, 2, or 3, then 7 and 30 days after surgery

    1 month

Secondary Outcomes (4)

  • Opioid consumption obtained from the recorded data

    1 month

  • postoperative nausea and vomiting using a Verbal Rating Scale

    1 month

  • return to normal activities of daily living using follow up questionnaires

    1 month

  • Patient satisfaction using a verbal rating scale from 0 to 100

    1 month

Study Arms (3)

Sugar Pill

PLACEBO COMPARATOR

Frequency and Dosage: * once in the preoperative holding area and once before discharge from PACU * continuation of 1 capsule twice daily with meals, 1 to 4 days after surgery.

Drug: GabapentinDrug: Clonidine

Clonidine

ACTIVE COMPARATOR

Dosage: 0.2 mg * once in the preoperative holding area and once before discharge from PACU * continuation of 1 capsule twice daily with meals, 1 to 4 days after surgery.

Drug: Sugar pillDrug: Gabapentin

Gabapentin

ACTIVE COMPARATOR

Dosage: 600 mg * once in the preoperative holding area and once before discharge from PACU * continuation of 1 capsule twice daily with meals, 1 to 4 days after surgery.

Drug: Sugar pillDrug: Clonidine

Interventions

Dosage form: capsule, by mouth Dosage: not applicable Frequency and Dosage: * once in the preoperative holding area and once before discharge from PACU * continuation of 1 capsule twice daily with meals, 1 to 4 days after surgery.

Also known as: placebo
ClonidineGabapentin

Dosage form: capsule, by mouth Dosage: 600 mg Frequency and duration: * once in the preoperative holding area and once before discharge from PACU * continuation of 1 capsule twice daily with meals, 1 to 4 days after surgery.

Also known as: Neurontin
ClonidineSugar Pill

Dosage form: capsule, by mouth Dosage: 0.2 mg Frequency and duration: * once in the preoperative holding area and once before discharge from PACU * continuation of 1 capsule twice daily with meals, 1 to 4 days after surgery.

Also known as: Catapres
GabapentinSugar Pill

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients scheduled to undergo arthroscopic joint surgery
  • Willingness and ability to sign an informed consent document
  • No allergies to clonidine, gabapentin, anesthetic or analgesic medications
  • years of age
  • American Society of Anesthesiologists (ASA) Class I - III adults of either sex
  • Women of childbearing potential must be currently practicing an acceptable form of birth control, and have a negative urine pregnancy test

You may not qualify if:

  • Patients with known allergy, hypersensitivity or contraindications to clonidine, gabapentin, anesthetic or analgesic medications
  • Patients with clinically-significant medical conditions, such as brain, heart, kidney, endocrine, or liver diseases, peptic ulcer disease or bleeding disorders
  • Patients with chronic hypertension or pain syndromes receiving clonidine or gabapentin, respectively.
  • Pregnant or lactating women
  • Subjects with a history of alcohol or drug abuse within the past 3 months
  • Patients taking any analgesic medications within 48 hours prior to the surgery
  • Any other conditions or use of any medication which may interfere with the conduct of the study
  • Non-English speakers
  • Patients greater than 80 years of age

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cedars Sinai Medical Center

Los Angeles, California, 90048, United States

Location

MeSH Terms

Conditions

Agnosia

Interventions

SugarsGabapentinClonidine

Condition Hierarchy (Ancestors)

Perceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

CarbohydratesAminesOrganic Chemicalsgamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsCyclohexanecarboxylic AcidsAcids, CarbocyclicCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsAmino AcidsAmino Acids, Peptides, and ProteinsImidazolinesImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Ronald H Wender, MD

    Cedars-Sinai Medical Center

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
PREVENTION
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chairman, Department of Anesthesiology

Study Record Dates

First Submitted

April 23, 2010

First Posted

April 29, 2010

Study Start

June 1, 2015

Primary Completion

June 1, 2015

Study Completion

June 1, 2015

Last Updated

September 14, 2015

Record last verified: 2015-09

Locations