E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Diaphyseal and/or metaphysodiaphyseal fractures (femur, tibia, humerus) status delayed union (after 3 months) treated by standard care procedures |
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E.1.1.1 | Medical condition in easily understood language |
Fractures in arm or leg that have not healed after 3 months with conventional treatment. |
Brudd i underarm eller legg som ikke vil gro normalt etter forventet tid. |
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E.1.1.2 | Therapeutic area | Diseases [C] - Injuries, poisonings, and occupational diseases [C21] |
MedDRA Classification |
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 |
To assess the safety of apposition of biomaterial with autologous MSCs at the fracture site. |
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E.2.2 | Secondary objectives of the trial |
To obtain consolidation, without increasing the complication rate, of diaphyseal and/or metaphysodiaphyseal fractures (femur, tibia, humerus) status delayed union (after 3 months) treated by standard care procedures plus apposition of biomaterial with autologous MSCs at the fracture site. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
The inclusion criteria are: - Age 18 to 65, both sexes - Traumatic isolated closed or open Gustilo-Anderson I, II or IIIa humerus, tibial, ulna or femur - diaphyseal or metaphysodiaphyseal fracture with a bone loss of 2-10 cm. - Able to provide informed consent, and signed informed consent - Patients (by themselves) should have medical health care coverage to be included in a research study. - Able to understand and accept the study constraints To further standardize the inclusion, patients to be included will be those that alternatively would have received bone autograft and/or BMPs, thus avoiding (excluding) segmental defect patients to be treated with large allografts.
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E.4 | Principal exclusion criteria |
The non-inclusion criteria are: - Pregnancy, breast feeding women and women who are of childbearing age and not practicing adequate birth control - Participation in another therapeutic trial in the previous 3 months - Delayed union or non-union related to iatrogeny - Segmental bone loss requiring specific therapy (bone transport, large structural allograft, megaprosthesis, etc) - Vascular or neural injury - Other fractures causing interference with weight bearing - Infection: skin, soft-tissue, bone or any remote infection (dental, pulmonary, gynecological) - Visceral injuries of diseases interfering with callus formation - (craneoencephalic trauma, etc.) - History of bone harvesting on iliac crest contraindicating bone-marrow aspiration - Corticoid or immunosuppressive therapy more than one week in the three months prior to study inclusion - History of prior or concurrent diagnosis of HIV-, Syphilis, Hepatitis-B- or Hepatitis-C-infection (confirmed by serology or PCR) - Subject legally protected, under legal guardianship, deprived of their liberty by judicial or administrative decision, subject of psychiatric care, or admission to a health facility. - Impossibility to meet at the appointments for the follow up - Insulin dependent diabetes - Obesity (BMI > 30) - Autoimmune inflammatory disease - Current treatment by biphosphonate or stopped in the three months prior to study inclusion.
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E.5 End points |
E.5.1 | Primary end point(s) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
- Amount of radiological callus at 12 weeks, and 26 weeks. - Clinical consolidation at weeks 12, 24. - No reoperation done or scheduled at 26 weeks. - Changes in serum levels of bone turnover markers (in a centralized laboratory) at 6, 12 and 26 weeks after treatment: the following markers will be evaluated by immunoenzymatic assays on serum samples on all recruited patients
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | No |
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 | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
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 | No |
E.8.2.3 | Other | No |
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 | Yes |
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 | 2 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |