Diabetic NeuropathiesPhase 3M-F0434NCT01263132
Neuropathic Pain Management
A Phase 3 study testing F0434 and Gabapentin in people with Diabetic Neuropathies and Polyneuropathies, run by Merck KGaA, Darmstadt, Germany at 1 site in Mexico.
Trial summary
This is a prospective, randomized, double blind, comparative, experimental controlled Phase 3 clinical trial to assess the efficacy, safety and superiority of F0343 (gabapentin combined with B vitamins) compared to gabapentin alone for treating neuropathic pain in subjects with chronic distal diabetic polyneuropathy. Read more about this study
- Who is it for?
- Ages 18 to 70 years
- Conditions the study is for
- Diabetic Neuropathies, Polyneuropathies
- What is being tested?
- F0434 and Gabapentin
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 104 participants
- Where
- 1 siteMexico
- Study dates
- Feb 2008to Feb 2010
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 18 to 70 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Subjects diagnosed with diabetes mellitus type 2
- Subjects with a history of neuropathic pain in the last 3 Months
- Men and women in reproductive age with a family planning method
- Subjects aged between 18 to 70 years
- Subjects with glycosylated haemoglobin (HbA1c) greater than 7% and less than 15%
- Subjects that obtain a grade equal or greater than 4 in the visual analogue scale during the screening visit
Who cannot join
- Subjects diagnosed as being pregnant or in state of lactation
- Subjects with serum creatinine greater than 1.2 or creatinine depuration in 24 hour urine, less than 60mL/min
- Subjects who are receiving treatment with anti-depressants, anti-epileptics, and are taking vitamin B1 and B12 for treatment of neuropathic diabetes
- Subjects who are being pharmacologically treated for epilepsy
- Subjects diagnosed with rheumatic and hepatic disease and diagnosed with neuropathy for other causes
- Subjects with psychological and psychiatric alteration that hinders adequate collaboration in the study
Show all 12Show fewer
- Subjects with any orthopaedic alteration of any extremity
- Subjects with peripheral artery disease
- Subjects taking more than two neuropathic pain medicines
- Subjects with history of alcohol, cocaine, marijuana or benzodiazepine substance abuse
- Subjects with acid-peptic disease
- Subjects with history of neoplasm of any type
Trial locations and contacts
1 site in 1 country.
Mexico1 site
REMEDI Resultados Médicos Desarrollo e Investigación, S.C.
Pachuca, Hidalgo, 42090
About this study
Official title: Neuropathic Pain Treatment Using F0434 vs. Gabapentin in Patients With Chronic Distal Diabetic Polyneuropathy: A Randomized, Controlled, Double-blind Study
This is a prospective, randomized, double blind, comparative, experimental controlled Phase 3 clinical trial to assess the efficacy, safety and superiority of F0343 (gabapentin combined with B vitamins) compared to gabapentin alone for treating neuropathic pain in subjects with chronic distal diabetic polyneuropathy.
Read the detailed description
Subjects will be assigned to one of the two arms of the study, after having been deemed eligible during the screening visit in random double-blind design. Subjects will be evaluated for a 4 week period.
OBJECTIVES
- To assess the effects of F0434 and gabapentin alone on neuropathic pain and Quality Of Life (QOL) of subjects with diabetic neuropathy through a current and validated neuropathic pain scale along with the QOL questionnaire.
- Conditions
- Diabetic Neuropathies, Polyneuropathies
- Being tested
- F0434, Gabapentin
- Keywords
- Polyneuropathy, Diabetes Mellitus, Diabetic peripheral neuropathy
- Medical subject headings
- Diabetic Neuropathies, Polyneuropathies, Diabetes Mellitus
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
F0434Drug
Also called Gabapentin with thiamine and cobalamin
F0434 will be administered orally with an initial dosage of 3 capsules per day divided into 3 doses with a time interval of 8 hours between each dose. The subject will continue with this dosage for one week and afterwards, the initial dosage will be increased from 3 capsules per day divided into 3 doses with the same time interval between doses, until visit 3 (week 2).
GabapentinDrug
Also called Gababion, Gavindo
Gabapentin will be administered orally with an initial dosage of 3 capsules per day divided into 3 doses with a time interval of 8 hours between each dose. The subject will continue with this dosage for one week and afterwards, the initial dosage will be increased from 3 capsules per day divided into 3 doses with the same time interval between doses, until visit 3 (week 2)
| Study group | Role | What they receive |
|---|---|---|
| F0434 | Experimental | Not described Receives: Drug: F0434 |
| Gabapentin | Active comparator | Not described Receives: Drug: Gabapentin |
What is being measured
The primary outcome is the main question the study is designed to answer.
Mean Neuropathic Pain Score at Visit 3 (Week 1)
Neuropathic pain score included 10 pain descriptors (intensity, stinging, burning, dull pain, coldness, sensitivity, numbness, depth, superficial and unpleasant) quantified on a 0 (no symptoms) to 10 (worst symptoms imaginable). Questionnaire generated a score in each of the relevant dimensions and a total score of 0-100. Higher score indicated a greater intensity of pain.
Measured: Visit 3 (Week 1)
Mean Neuropathic Pain Score at Visit 4 (Week 2)
Neuropathic pain score included 10 pain descriptors (intensity, stinging, burning, dull pain, coldness, sensitivity, numbness, depth, superficial and unpleasant) quantified on a 0 (no symptoms) to 10 (worst symptoms imaginable). Questionnaire generated a score in each of the relevant dimensions and a total score of 0-100. Higher score indicated a greater intensity of pain.
Measured: Visit 4 (Week 2)
Mean Neuropathic Pain Score at Visit 5 (Week 3)
Neuropathic pain score included 10 pain descriptors (intensity, stinging, burning, dull pain, coldness, sensitivity, numbness, depth, superficial and unpleasant) quantified on a 0 (no symptoms) to 10 (worst symptoms imaginable). Questionnaire generated a score in each of the relevant dimensions and a total score of 0-100. Higher score indicated a greater intensity of pain.
Measured: Visit 5 (Week 3)
Mean Neuropathic Pain Score at Visit 6 (Week 4)
Neuropathic pain score included 10 pain descriptors (intensity, stinging, burning, dull pain, coldness, sensitivity, numbness, depth, superficial and unpleasant) quantified on a 0 (no symptoms) to 10 (worst symptoms imaginable). Questionnaire generated a score in each of the relevant dimensions and a total score of 0-100. Higher score indicated a greater intensity of pain.
Measured: Visit 6 (Week 4)
Secondary outcomes (1)
Quality of Life Survey Assessed Using Short Form 36 (SF-36) Questionnaire
SF-36 is a standardized health survey consisting of 36 questions to measure functional health status. Summary scores are calculated using the following 8 dimensions: physical functioning, role-physical, bodily pain, general health, vitality, social functioning, role-emotional, and mental health. The score for a component is obtained by SF-36 algorithm and it is represented as an average of the individual question scores, which are scaled 0 (not functioning) to 100 (highest functioning). Higher scores are indicative of a better health status.
Measured: Visit 2 (Baseline) to Visit 6 (Week 4)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted20 Dec 2010 (estimated)
- Study startFeb 2008
- Primary completionFeb 2010
- Study completionFeb 2010
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Diabetic NeuropathiesStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- 104 participants (actual)
Sponsor and investigators
- Lead sponsor
- Merck KGaA, Darmstadt, Germany
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Merck S.A. de C.V., Mexico
- Responsible party
- Sponsor
- Investigators
- Medical Director, Study director, Merck S.A. de C.V., Mexico
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01263132
- Sponsor's protocol ID
- 200057-500
- Acronym
- M-F0434
- Status last verified
- Jan 2014
- First submitted
- 14 Dec 2010
- Last updated
- 13 Feb 2014
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 13 Feb 2014. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Neuropathic Pain Treatment Using F0434 vs. Gabapentin in Patients With Chronic Distal Diabetic Polyneuropathy: A Randomized, Controlled, Double-blind Study
- ClinicalTrials.gov ID
- NCT01263132
- Acronym / sponsor ID
- M-F0434 / 200057-500
- Conditions
- Diabetic Neuropathies, Polyneuropathies
- Keywords
- Polyneuropathy, Diabetes Mellitus, Diabetic peripheral neuropathy
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 104 participants (actual)
- Lead sponsor
- Merck KGaA, Darmstadt, GermanyIndustry (pharma, biotech, devices)
- Collaborators
- Merck S.A. de C.V., Mexico
- Study start
- Feb 2008
- Primary completion
- Feb 2010 (actual)
- Study completion
- Feb 2010 (actual)
- First posted
- 20 Dec 2010 (estimated)
- Results
- Posted 27 Oct 2011
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a prospective, randomized, double blind, comparative, experimental controlled Phase 3 clinical trial to assess the efficacy, safety and superiority of F0343 (gabapentin combined with B vitamins) compared to gabapentin alone for treating neuropathic pain in subjects with chronic distal diabetic polyneuropathy.
Detailed description
Subjects will be assigned to one of the two arms of the study, after having been deemed eligible during the screening visit in random double-blind design. Subjects will be evaluated for a 4 week period.
OBJECTIVES
- To assess the effects of F0434 and gabapentin alone on neuropathic pain and Quality Of Life (QOL) of subjects with diabetic neuropathy through a current and validated neuropathic pain scale along with the QOL questionnaire.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| F0434 | Experimental | Drug: F0434 |
| Gabapentin | Active comparator | Drug: Gabapentin |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- Subjects diagnosed with diabetes mellitus type 2
- Subjects with a history of neuropathic pain in the last 3 Months
- Men and women in reproductive age with a family planning method
- Subjects aged between 18 to 70 years
- Subjects with glycosylated haemoglobin (HbA1c) greater than 7% and less than 15%
Key exclusion criteria (12 listed)
- Subjects diagnosed as being pregnant or in state of lactation
- Subjects with serum creatinine greater than 1.2 or creatinine depuration in 24 hour urine, less than 60mL/min
- Subjects who are receiving treatment with anti-depressants, anti-epileptics, and are taking vitamin B1 and B12 for treatment of neuropathic diabetes
- Subjects who are being pharmacologically treated for epilepsy
- Subjects diagnosed with rheumatic and hepatic disease and diagnosed with neuropathy for other causes
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| F0434Also: Gabapentin with thiamine and cobalaminF0434 will be administered orally with an initial dosage of 3 capsules per day divided into 3 doses with a time interval of 8 hours between each dose. The subject will continue with this dosage for one week and afterwards, the initial dosage will be increased from 3 capsules per day divided into 3 doses with the same time interval between doses, until visit 3 (week 2). | Drug | F0434 |
| GabapentinAlso: Gababion, GavindoGabapentin will be administered orally with an initial dosage of 3 capsules per day divided into 3 doses with a time interval of 8 hours between each dose. The subject will continue with this dosage for one week and afterwards, the initial dosage will be increased from 3 capsules per day divided into 3 doses with the same time interval between doses, until visit 3 (week 2) | Drug | Gabapentin |
Primary outcome
Mean Neuropathic Pain Score at Visit 3 (Week 1)
Time frame: Visit 3 (Week 1)
Neuropathic pain score included 10 pain descriptors (intensity, stinging, burning, dull pain, coldness, sensitivity, numbness, depth, superficial and unpleasant) quantified on a 0 (no symptoms) to 10 (worst symptoms imaginable). Questionnaire generated a score in each of the relevant dimensions and a total score of 0-100. Higher score indicated a greater intensity of pain.
Mean Neuropathic Pain Score at Visit 4 (Week 2)
Time frame: Visit 4 (Week 2)
Neuropathic pain score included 10 pain descriptors (intensity, stinging, burning, dull pain, coldness, sensitivity, numbness, depth, superficial and unpleasant) quantified on a 0 (no symptoms) to 10 (worst symptoms imaginable). Questionnaire generated a score in each of the relevant dimensions and a total score of 0-100. Higher score indicated a greater intensity of pain.
Mean Neuropathic Pain Score at Visit 5 (Week 3)
Time frame: Visit 5 (Week 3)
Neuropathic pain score included 10 pain descriptors (intensity, stinging, burning, dull pain, coldness, sensitivity, numbness, depth, superficial and unpleasant) quantified on a 0 (no symptoms) to 10 (worst symptoms imaginable). Questionnaire generated a score in each of the relevant dimensions and a total score of 0-100. Higher score indicated a greater intensity of pain.
Mean Neuropathic Pain Score at Visit 6 (Week 4)
Time frame: Visit 6 (Week 4)
Neuropathic pain score included 10 pain descriptors (intensity, stinging, burning, dull pain, coldness, sensitivity, numbness, depth, superficial and unpleasant) quantified on a 0 (no symptoms) to 10 (worst symptoms imaginable). Questionnaire generated a score in each of the relevant dimensions and a total score of 0-100. Higher score indicated a greater intensity of pain.
1 secondary outcome
Quality of Life Survey Assessed Using Short Form 36 (SF-36) Questionnaire
Time frame: Visit 2 (Baseline) to Visit 6 (Week 4)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 13 Feb 2014.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
Related trials for Diabetic Neuropathies
Not yet recruiting
Comparison of Negative Pressure Wound Therapy Versus Moist Wound Dressing in Diabetic Foot Ulcer Patients
Diabetic Foot Ulcer
Active, not recruiting
COMPARATIVE EFFECTS OF SENSORY REWEIGHTING AND PROPRIOCEPTIVE FACILITATION TRAINING ON BALANCE AND FALL RISK IN DIABETIC PERIPHERAL NEUROPATHY
Diabetic Peripheral Neuropathy (DPN)
RecruitingObservational study
Efficacy and Safety of a Nitric Oxide Generating Dressing for Diabetic Foot Ulcers (ONWARD)
Diabetic Foot Ulcers (DFUs)
RecruitingPhase 2
Evaluation of the Safety and Efficacy of Live ASCs in the Treatment of Diabetic Foot Syndrome.
Diabetic Foot Ulcer
Not yet recruitingPhase 1
Placental Cells for Diabetic Foot Ulcers
Diabetic Foot Ulcer
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Medical Director study director
Merck S.A. de C.V., Mexico
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing F0434 and Gabapentin in people with Diabetic Neuropathies and Polyneuropathies, run by Merck KGaA, Darmstadt, Germany at 1 site in Mexico.
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 6 inclusion and 12 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 13 Feb 2014. 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 Mexico. 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?
Yes. Results are posted in the registry (first posted 27 Oct 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Mean Neuropathic Pain Score at Visit 3 (Week 1) (time frame: Visit 3 (Week 1)). The study lists 4 primary outcomes in all. 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 13 Feb 2014.