E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Rhizarthrosis |
Rhizarthrose |
|
E.1.1.1 | Medical condition in easily understood language |
Rhizarthrosis |
Rhizarthrose |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Musculoskeletal Diseases [C05] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10062893 |
E.1.2 | Term | Rhizarthrosis |
E.1.2 | System Organ Class | 100000004859 |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Determine that the botulinum toxin injection is better than the placebo injection to improve pain in symptomatic trapeziometacarpal osteoarthritis at 3 months |
Montrer que l’injection de toxine botulinique est supérieure à l’injection de placebo pour améliorer la douleur dans l’arthrose symptomatique trapezo-metacarpienne à 3 mois |
|
E.2.2 | Secondary objectives of the trial |
- Determine that the effects of a trapeziometacarpal injection of TB are superior to placebo on function (Dreiser test, Kapandji index, Jamar Hydraulic Pinch Gauge), quality of sleep and quality of life at M3 - Evaluate the tolerance of TB in rizarthrosis - Determine that the effects of a trapezo-metacarpal injection of TB are superior to placebo on rhizarthrosis pain at 8 weeks (8 weeks = M1.5) (telephone interview) - Determine that TB injection reduces the consumption of analgesic and anti-inflammatory drugs over the study period (placebo vs TB period)
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- Montrer que les effets d’une injection trapezo-metacarpienne de TB sont supérieurs au placebo sur la fonction (Dreiser test, indice de Kapandji, Jamar Hydraulic Pinch Gauge), la qualité du sommeil et la qualité de vie à M3 - Evaluer la tolérance de la TB dans la rizarthrose - Montrer que les effets d’une injection trapezo-metacarpienne de TB sont supérieurs au placebo sur la douleur de rhizarthrose à 8 semaines (8 semaines = M1.5) (interrogatoire téléphonique) - Montrer que l’injection de TB permet de diminuer la consommation de médicaments antalgiques et anti inflammatoires sur la période de l’étude (période placebo vs TB) |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Patient aged 18 and over - Patient with thumb carpometacarpal osteoarthritis objectified clinically by questionnaire and X-ray with at least 2 of the 4 following items involving the trapeziometacarpal joint : osteophytes, joint space narrowing, subchondral bone sclerosis or subchondral cysts - Patient giving his written consent - Visual analog pain scale > 4 - Patient in failure of well-conducted drug treatment including analgesics and anti-inflammatories - Patients must have stopped all corticosteroid therapy or NSAIDs within the last 48 hours - Patient affiliated to a social security scheme - Patient likely to understand the instructions of the study |
- Patient >18ans - Patient atteint de rhizarthrose objectivée par interrogatoire, radiographie avec au moins 2 critères suivants : ostéophyte, rétrécissement de l’espace articulaire, sclérose sous chondrale ou géode - Patient ayant donné son consentement éclairé signé. - Echelle visuelle analogique (EVA) de douleur > 4 - Echec des traitements médicamenteux bien conduits par antalgiques, anti-inflammatoires et port d’orthèse - Les patients devront avoir stoppé toute corticothérapie ou AINS dans les 48 dernières heures. - Patient affilié à un régime de Sécurité Sociale - Patient susceptible de comprendre les instructions de l’étude |
|
E.4 | Principal exclusion criteria |
- Patient with a history of surgery of the thumb - Patient who has received corticoid and others injections in the thumb carpometacarpal acid in last 6 months - Patient who has received a botulinum toxin injection from any site in last 3 months - Patient with myasthenia gravis or Lambert Eaton disease, neuromuscular dysfunction, hypersensitivity to incobotulinumtoxin A, severe breathing disorder or severe swallowing disorder - Patient with hypersensitivity to botulinum toxin or to any of the excipients (human albumin sucrose) - Patient with infection or inflammation at the injection site concerned - Pregnant or lactating woman (a urine pregnancy test will be performed) - Patient with a history of inflammatory or crystal-associated rheumatic - Participation in another clinical trial and at least 30 days before - Any medical or psychiatric condition that may prevent the proper understanding and conduct of treatment and study (major under guardianship) |
- Antécédent de chirurgie de la colonne du pouce - Patient ayant bénéficié d’une injection de la trapézo-métacarpienne intra-articulaire de corticoïdes, toxine botulique ou acide hyaluronique ou autre produit dans les 6 derniers mois. - Patient ayant bénéficié d’une injection de toxine Botulique tout site confondu depuis moins de 3 mois - Myasthénie ou maladie de Lambert-Eaton, dysfonctionnement neuromusculaire, hypersensibilité à incobotulinumtoxine A, trouble respiratoires sévère ou trouble déglutition sévère - Patient présentant une hypersensibilité à la TB ou à l'un des excipients (albumine humaine saccharose) - Patient présentant une infection ou inflammation au site d'injection concerné - Femme enceinte ou allaitante (un test de grossesse urinaire sera réalisé) - Patient atteint d’une pathologie inflammatoire chronique articulaire ou de pathologie microcristalline - Participation en cours ou de moins de 30 jours à un essai clinique médicamenteux - Toute condition médicale ou psychiatrique qui pourrait empêcher la bonne compréhension et la conduite du traitement et de l’étude (majeur sous tutelle) |
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E.5 End points |
E.5.1 | Primary end point(s) |
Pain assessment at 3 months |
Evaluation de la douleur par l’EVA à 3 mois |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
- Evaluation of the Dreiser test, quality of sleep and quality of life at 3 months - Collect side effects - Pain assessment at 8 weeks - Evaluate the use of analgesic and anti-inflammatory drugs during the study period
|
- Evaluation du test de Dreiser, qualité de sommeil et qualité de vie à 3 mois - Recueillir les effets indésirables - Evaluation de la douleur par EVA à 8 semaines - Evaluer la prise de médicaments antalgiques et anti-inflammatoires sur la période de l’étude |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
at least 3 months after injection |
jusqu'à 3 mois après l'injection |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 18 |
E.8.9.1 | In the Member State concerned days | |