AzTrials
AzTrials

PainPhase 3NCT00312260

Comparing Gabapentin and Amitriptyline for the Treatment of Neuropathic Pain in Children and Adolescents

A Phase 3 study testing Gabapentin and Amitriptyline in people with Pain, run by The Hospital for Sick Children at 1 site in Canada.

Completed

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

Official record
Search all trials

Trial summary

The objective of the study is to compare the efficacy of gabapentin and amitriptyline for treating neuropathic pain in children in a randomized controlled trial. Read more about this study

Who is it for?
Ages 8 to 17 years
Conditions the study is for
Pain
What is being tested?
Gabapentin and Amitriptyline
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
1 siteCanada
Study dates
Apr 2006to 2 Mar 2017
Phase
Phase 3
Are there results?
None posted in the registry

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 8 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 8 - 17 years of age
  • Diagnosis of neuropathic pain

Who cannot join

  • Additional health problems
  • Lactose intolerant
  • Unable to swallow size 0 gelatin capsules
  • Pregnant
  • Unable to speak English

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • The Hospital for Sick Children

    Toronto, Ontario, M5G 1X8

Other trials in Canada

About this study

Official title: Randomized Controlled Trial Comparing Gabapentin and Amitriptyline for the Treatment of Neuropathic Pain in Children and Adolescents

The objective of the study is to compare the efficacy of gabapentin and amitriptyline for treating neuropathic pain in children in a randomized controlled trial.

Read the detailed description

Clinical experience and case reports suggest that both amitriptyline and gabapentin are effective treatments for neuropathic pain in children; however we do not know which drug is more effective for specific pain conditions or for specific children. This study will be the first prospective, randomized double-blind controlled trial directly comparing gabapentin and amitriptyline for the treatment of neuropathic pain in a paediatric population. We will also study the time course for pain reduction and evaluate changes in children's physical function, mood, and sleep. This information is needed to determine which drug is better for which children and which pain conditions.

Conditions
Pain
Being tested
Gabapentin, Amitriptyline
Keywords
Pain, Analgesia, Gabapentin, Amitriptyline, Pediatrics
Medical subject headings
Pain, Agnosia

What participants receive

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

  • GabapentinDrug

    Gabapentin will be prescribed at 900mg/d (300mg tid). A dose escalation schedule will be followed: one pill taken at night (~2000h) for the first 3 days, one pill at night and one pill in the morning (~0800h) for the second 3 days and finally, one pill at night, one in the morning and one mid-afternoon (~1400h) for the reminder of the trial.

  • AmitriptylineDrug

    Amitriptyline will be prescribed at a dose of 10mg (qhs). A dose escalation schedule will be followed: one pill taken at night (~2000h) for the first 3 days, one pill at night and one pill in the morning (~0800h) for the second 3 days and finally, one pill at night, one in the morning and one mid-afternoon (~1400h) for the reminder of the trial.

Study groups in NCT00312260
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: Gabapentin
2Active comparatorNot described
Receives: Drug: Amitriptyline

What is being measured

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

  1. change in child's pain intensity score

    Measured: 6 weeks

Secondary outcomes (1)
  1. change in child's pain-related disability ratings

    Measured: 6 weeks

Timeline

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

  1. First posted7 Apr 2006 (estimated)
  2. Study startApr 2006
  3. Primary completionMay 2010
  4. Study completion2 Mar 2017

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00312260
Sponsor's protocol ID
1000008259
Status last verified
Oct 2020
First submitted
5 Apr 2006
Last updated
20 Oct 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Gabapentin and Amitriptyline in people with Pain, run by The Hospital for Sick Children at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. 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 20 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 child's pain intensity score (time frame: 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Oct 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in