AzTrials
AzTrials

Peripheral NeuropathiesNCT02459197

A Proof of Concept Study to Investigate the Effect of a New Treatment in Patient With Chronic Pain

A study testing Heat Pain Stimuli A, Heat Pain Stimuli B and Positive Video in people with Peripheral Neuropathies and Osteoarthritis, run by Tools4Patient at 6 sites in 2 countries.

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 purpose of this clinical trial conducted in patients suffering from chronic pain is to study the relationship between individual patients' profile and their analgesic response Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Peripheral Neuropathies, Osteoarthritis
What is being tested?
Heat Pain Stimuli A, Heat Pain Stimuli B and Positive Video
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
114 participants
Where
6 sitesin 2 countries
Study dates
Jun 2015to Oct 2016
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Are men or women of at least 18 years of age
  • Diagnosed with Peripheral Neuropathic Pain (PNP) or knee or hip pain attributed to Osteoarthritis (OA) since at least 6 months
  • Affiliated with national welfare
  • Reliable and willing to make themselves available for the duration of the study and are willing to follow study procedures
  • Have given written informed consent approved by the relevant Ethics Committee (EC) governing the study sites
  • Patients will be required to report pain with a score between 4 and 8 inclusive on the mean Average Pain Score (APS) during the baseline period preceding randomization and to have completed at least 10 days of pain assessments in their diary between Visit 1 and Visit 2. If more than 10 days were completed, the mean APS will be calculated on the last 10 ones.
Show all 11Show fewer
  • Diagnosis criterium for PNP: Patient with chronic PNP supported by a distinct neuroanatomical plausible distribution with sensory signs and symptoms, and consecutive to one of the following causes: a traumatic event, a surgical procedure (excluding limb amputation), radiculopathy, post- herpetic or post- zoster neuralgia, diabetic polyneuropathy or post chemotherapy. Diagnosis will have to be confirmed by the DN4 questionnaire at the screening visit (pain is considered as neuropathic if DN4 score ≥ 4)
  • Diagnosis criterium for OA: Patient with a unilateral or bilateral OA of the knee or hip diagnosed according to the American College of Rheumatology (ACR) criteria based on clinical and radiographic evidence (Altman et al. 1986). The clinical diagnosis of OA will be confirmed by the ACR clinical and radiographic criteria for classification of idiopathic OA of the knee or hip based upon the following criteria:
  • Knee or hip pain as an average at least half of the time for the last 3 months before screening visit
  • At least 1 of the following 3 conditions: Age > 50 or morning stiffness < 30 minutes or crepitus
  • Kellgren and Lawrence grade > 1 as assessed if possible by an X-ray of the referred joint to confirm the diagnosis. If considered medically required by the Investigator based on patient needs and as part of regular patient management, a new anterior-posterior view X- ray should be obtained and reviewed by Investigator or his delegates to verify that the patient meets the disease diagnostic criteria

Who cannot join

  • Patient changed his/her " regular analgesic therapy " for PNP or OA in the last 4 weeks prior to Visit 1 or during the study.
  • Patient's regular analgesic treatment for PNP or OA consists of more than 2 different treatments, with neurostimulation being considered as an analgesic treatment for PNP.
  • Patient reported unvariable APS and WPS scores between Visit 1 and Visit 2 (systematically the same APS score and the same WPS score reported).
  • Use or plan to use non-topical corticosteroids during the study.
  • Have initiated (or plan to initiate) a program (or modify an existing program in frequency and/or intensity) of physiotherapy or behavioral therapy such as pain self-management, hypnosis, sophrology, meditation program within 2 weeks prior to Visit 1 or during the study.
  • Pregnant, breastfeeding, or willing to be pregnant within 3 months.
Show all 21Show fewer
  • Patients with a current or recent history, as determined by the Investigator, of severe, progressive, and/or uncontrolled renal, hepatic, haematological, gastrointestinal, endocrine, pulmonary, cardiac, neurological, or cerebral disease which would interfere with the patient's participation in the study.
  • Uncontrolled epilepsy.
  • Any current primary psychiatric condition, including depression or personality disorders (such as Axe II of Diagnostic and Statistical Manual of Mental Disorders (DSM-IV); personality disorders and mental retardation).
  • Alcohol dependence or regular use of known drugs of abuse (e.g., amphetamines, barbiturates, benzodiazepines, cannabinoids, cocaine, methadone, opiates, and phencyclidine).
  • Any other relevant medical disorder/acute disease state judged by the Investigator as likely to interfere with the trial or represent a risk for the patient.
  • Any close relationship with the Investigators or the Sponsor (i.e. belonging to immediate family or subordination link).
  • Patient under legal protection, according to the national law.
  • Are persons who have previously received T4P1001, have completed or withdrawn from this study or any other study investigating T4P1001.
  • Patient currently enrolled in a clinical trial involving use of an investigational drug or device, or concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study, or in an exclusion period according to the national law.
  • Neuropathic pain due to trigeminal neuralgia, central pain or phantom limb pain.
  • Have initiated, are planning to initiate an electrical stimulation (or neurostimulation) therapy or modify an existing neurostimulation within 4 weeks prior to Visit 1 or during study period.
  • Non-ambulatory due to OA.
  • Use of lower extremity assistive devices other than a cane such as crutches or walker or a knee brace or a "shoe lift" in relation to OA.
  • Have used in relation to OA systemic corticosteroids 4 weeks prior to Visit 1; Intra-muscular corticosteroid injections or Intra-articular injection of steroids into the referred knee/hip within 3 months before Visit 1, Intra-articular injection of corticosteroids into any other sites than the referred knee/hip within 4 weeks prior to Visit 1(corticosteroids in topical use are allowed).
  • Have used viscosupplementation or intra articular injection of hyaluronic acid in the referred joint within 3 months prior to Visit 1.

Trial locations and contacts

6 sites in 2 countries.

6 sites in 2 countries

France5 sites
  • CIC Clermont-Ferrand, CHU Clermont-Ferrand

    Clermont-Ferrand, 63003

  • Eurofins Optimed

    Gières, 38610

  • Clinique Breteche

    Nantes, 44046

  • Institut Curie

    Paris, 75005

  • Centre d'Evaluation et Traitement de la Douleur, CHU Saint-Etienne

    Saint-Etienne, 42055

Other trials in France

Belgium1 site
  • ATC sa

    Liège, 4000

Other trials in Belgium

About this study

Official title: A Proof of Concept Study to Investigate the Effect of T4P1001 Treatment in Patients With Peripheral Neuropathic Pain or Osteoarthritic Pain of Knee or Hip

The purpose of this clinical trial conducted in patients suffering from chronic pain is to study the relationship between individual patients' profile and their analgesic response

Being tested
Heat Pain Stimuli A, Heat Pain Stimuli B, Positive Video, Neutral Video, Administration of T4P1001 capsules
Keywords
Pain
Medical subject headings
Peripheral Nervous System Diseases, Osteoarthritis, Pain

What participants receive

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

  • Heat Pain Stimuli ABehavioural

  • Heat Pain Stimuli BBehavioural

  • Positive VideoBehavioural

  • Neutral VideoBehavioural

  • Administration of T4P1001 capsulesDrug

    This treatment is given as add-on therapy to patient's regular analgesic treatment

  • Administration of Placebo capsulesDrug

    This treatment is given as add-on therapy to patient's regular analgesic treatment

Study groups in NCT02459197
Study groupRoleWhat they receive
T4P1001Active comparatorNot described
Receives: Behavioral: Heat Pain Stimuli A; Behavioral: Positive Video; Drug: Administration of T4P1001 capsules
PlaceboSham comparatorNot described
Receives: Behavioral: Heat Pain Stimuli B; Behavioral: Neutral Video; Drug: Administration of Placebo capsules

What is being measured

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

  1. Patient's Change From Baseline of Pain Severity as Measured by the Weekly Means of the Daily Average Pain Scores (APS) During 4 Weeks of Treatment

    11-point Numeric Rating Scale (NRS); the 11 NRS scale ranges from 0 (No pain) to 10 (pain as bad as you can imagine); the baseline APS (weekly mean of the daily average pain score) was computed on the 7 last days before Visit 2 with available APS values; similarly, the end-of-treatment APS (or APS Week 4) was computed on the 7 last days before Visit 4 with available APS values.

    Measured: Time zero equals baseline (Day-28 to Day-14) up to Day 36

Secondary outcomes (4)
  1. Patient's Change From Baseline of Pain Severity as Measured by the Brief Pain Inventory (BPI)

    BPI is a self-reported scale that measures the severity of pain and the interference of pain on function (Charles S. Cleeland © 2009). In the short form of BPI, there are 4 questions assessing worst pain, least pain, actual pain and average pain in the past 24 hours. The severity scores range from 0 (no pain) to 10 (pain as bad as you can imagine). There are 7 questions assessing the interference of pain in the past 24 hours for general activity, mood, walking ability, normal work, relations with other people, sleep and enjoyment of life. The interference scores range from 0 (does not interfere) to 10 (completely interferes).

    Measured: Time zero equals baseline (Day-28 to Day-14) up to Day 29

  2. Patient's Change From Baseline of Investigator and Patient Global Assessment of Changes (IGAC and PGAC)

    IGAC and PGAC are subjective evaluations using a NRS with 0 meaning "best condition" and 10 "worst condition"

    Measured: Time zero equals baseline (Day-28 to Day-14) up to Day 29

  3. Patient's Change From Baseline of Heat Pain Threshold From Baseline to End of Treatment

    celcius degree, arithmetic average of 6 tests.

    Measured: Time zero equals baseline (Day 1) up to Day 29

  4. For Osteoarthritic Patients Only: Patient's Change From Baseline of Osteoarthritic Physical Function, Pain and Stiffness as Assessed by Western Ontario and MacMaster (WOMAC) Scales From Baseline to End of Treatment

    The WOMAC (Bellamy et al., 1988) is a patient-rated instrument that measures OA symptoms.

    The questionnaire contains 5 pain questions, 2 stiffness questions, and 17 physical function questions (24 questions total). Each question utilizes a 5-points Numeric Rating Scale (NRS) between 0-4; from 0=none to 4=extreme. Range of possible subscale scores: pain=0-20, stiffness=0-8 and physical function=0-68; higher scores for each subscale indicate worse outcomes.

    The WOMAC was completed at each Visit except for Visit 5 by OA patients only.

    Measured: Time zero equals baseline (Day-28 to Day-14) up to Day 29

Timeline

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

  1. First posted1 Jun 2015 (estimated)
  2. Study startJun 2015
  3. Primary completionOct 2016
  4. Study completionOct 2016

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 N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
114 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02459197
Sponsor's protocol ID
T1001-02
Status last verified
Aug 2019
First submitted
28 May 2015
Last updated
28 Aug 2019
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Heat Pain Stimuli A, Heat Pain Stimuli B and Positive Video in people with Peripheral Neuropathies and Osteoarthritis, run by Tools4Patient at 6 sites in 2 countries.

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 11 inclusion and 21 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 28 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in France, Belgium. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Aug 2019). 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?

Patient's Change From Baseline of Pain Severity as Measured by the Weekly Means of the Daily Average Pain Scores (APS) During 4 Weeks of Treatment (time frame: Time zero equals baseline (Day-28 to Day-14) up to Day 36). 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 28 Aug 2019.

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