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NeuropathyPhase 4NCT02074267

Clinical Study for Assessment of the Efficacy of Gabapentin (Carbatin and Neurontin) in Patients With Neuropathy Pain

A Phase 4 study testing Carbatin and Neurontin in people with Neuropathy and Pain, run by Nang Kuang Pharmaceutical Co., Ltd. at 1 site in Taiwan.

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

The purpose of this study is to assess the efficacy of Gabapentin (Carbatin \& Neurontin) in patients with neuropathy pain. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Neuropathy, Pain
What is being tested?
Carbatin and Neurontin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteTaiwan
Study dates
Mar 2009to Sep 2011
Phase
Phase 4
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects who have been diagnosed the disease of neuropathy pain arising from diabetic peripheral neuropathy, postherpetic neuralgia, traumatic/surgical nerve injury, incomplete spinal cord injury, or trigeminal neuralgia and if they have a mean weekly pain score of at least 4 on the 100-mm visual analog scale (VAS) of the Short-Form McGill Pain Questionnaire (SF-MPQ) completed a screening / baseline period before randomization. Additional disease-specific inclusion criteria are listed in Table 1.
  • Subjects must be 20 years of age or older.

Who cannot join

  • Subjects who are pregnant, lactating or of childbearing potential not using effective contraceptives.
  • Subjects who have a clinically significant or unstable medical or psychiatric condition.
  • Subjects who are known of hypersensitivity to Gabapentin.
  • Serum creatinine > 1.5 times the upper limit of normal
  • Subjects who have received nerve blocks or acupuncture for pain relief within four weeks before a screening / baseline period.
  • Subjects who have the presence of chronic pain other than the target pain being studied (unless the chronic pain is in a different body region than the target pain and its intensity is not greater than that of the target pain).
  • Subjects who have received nondrug therapies or any special procedures for the relief of the target pain within two weeks before a baseline visit.
  • Subjects who are using the following agents within 30 days prior to screening: antidepressants, opioids, other anticonvulsants, local anaesthetic injections or any investigational drug.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Nang Kuang Pharmaceutical Co., LTD

    Tainan, 712

Other trials in Taiwan

About this study

The purpose of this study is to assess the efficacy of Gabapentin (Carbatin \& Neurontin) in patients with neuropathy pain.

Conditions
Neuropathy, Pain
Being tested
Carbatin, Neurontin
Medical subject headings
Pain

What participants receive

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

  • CarbatinDrug

    Carbatin® or Neurontin® is initiated at 100 mg at night and slowly titrated to 300~800 mg three times/day over 4 to 25 days.

    The dose of Carbatin® or Neurontin® taken by each patient will amount to 100 to 2400 mg /day oral if the pain intensity reaches a VAS score ≧4. The maintenance dose of Carbatin® or Neurontin® will throughout for at least 14 days of the treatment period.

  • NeurontinDrug

    Carbatin® or Neurontin® is initiated at 100 mg at night and slowly titrated to 300~800 mg three times/day over 4 to 25 days.

    The dose of Carbatin® or Neurontin® taken by each patient will amount to 100 to 2400 mg /day oral if the pain intensity reaches a VAS score ≧4. The maintenance dose of Carbatin® or Neurontin® will throughout for at least 14 days of the treatment period.

Study groups in NCT02074267
Study groupRoleWhat they receive
CarbatinExperimentalCarbatin is initiated at 100 mg at night and slowly titrated to 300~800 mg three times/day over 4 to 25 days
Receives: Drug: Carbatin
NeurontinActive comparatorNeurontin is initiated at 100 mg at night and slowly titrated to 300~800 mg three times/day over 4 to 25 days
Receives: Drug: Neurontin

What is being measured

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

  1. Evaluation of pain intensity using the visual analog scale (VAS)

    Measured: up to six weeks

Timeline

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

  1. First posted28 Feb 2014 (estimated)
  2. Study startMar 2009
  3. Primary completionJun 2011
  4. Study completionSep 2011

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02074267
Sponsor's protocol ID
S08174
Status last verified
Jul 2020
First submitted
24 Feb 2014
Last updated
9 Nov 2023
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Carbatin and Neurontin in people with Neuropathy and Pain, run by Nang Kuang Pharmaceutical Co., Ltd. at 1 site in Taiwan.

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 8 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 9 Nov 2023. 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 Taiwan. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Evaluation of pain intensity using the visual analog scale (VAS) (time frame: up to six 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 9 Nov 2023.

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