E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
hormonal deficiency after traumatic brain injury, subarachnoidal hemorrhage and ischemic stroke) |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 12.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10022466 |
E.1.2 | Term | Insufficiency pituitary |
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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 |
To evaluate changes in QoL a) in patients with GH-treatment for 6 months before and after treatment and in comparison to control patients and b) in patients with testosterone-replacement for 18 weeks before and after treatment and in comparison to patients receiving placebo.
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E.2.2 | Secondary objectives of the trial |
To evaluate differences (Δ) in cognitve function in patients with GH-treatment after 6 months compared to untreated control patients.
To evaluate differences (Δ) in cognitive function in patients with testosterone-treatment for 18 weeks compared to patients receiving placebo or 6 months GH-treatment.
To evaluate differences (Δ) in body composition in patients with GH-treatment after 6 months compared to control patients.
To evaluate differences (Δ) in body composition in patients with testosterone-treatment for 18 weeks compared to patients receiving placebo or receiving 6 months GH-treatment.
To evaluate changes in degree of reorganization of brain activity in control patients and in patients with and without GH treatment after 6 months.
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Study group 1: 1) Adult patients between 18 and 65 years 2) Female and male 3) Stable phase after brain injury as judged by the neurologist after TBI, SAH or ischemic stroke before screening 4) Stable substitution of other hormonal axes 5) GH level < 6 ng/ml after stimulation with Insuline (ITT) or GH level below the cut-off in GHRH/arginine test using BMI-adjusted cut-off limits GHRH/arginine test should be done only in those patients with a contraindication for ITT (diabetes, uncontrolled seizures, heart pain) or in those patients who deny consent to ITT. 6) Written informed consent by patient or a legally accepted representative
Study group 2: 1) Adult patients between 18 and 65 years 2) Only males 3) Prostate specific antigen (PSA) in normal range 4) Stable phase after brain injury as judged by the neurologist after TBI , SAH or ischemic stroke before screening 5) Stable substitution of other hormonal axes 6) < 3.5 ng/ml testosterone (< 12.1 nmol/l) 7) Written informed consent by patient or a legally accepted representative
Study group 3: 1) Adult patients between 18 and 65 years 2) Female and male 3) Stable phase after brain injury as judged by the neurologist after TBI, SAH or ischemic stroke before screening 4) GH level < 6 ng/ml after stimulation with insuline (ITT) or GH level below the cut-off in GHRH/arginine test using BMI-adjusted cut-off limits GHRH/arginine test should be done only in those patients with a contraindication for ITT (diabetes, uncontrolled seizures, heart pain) or in those patients who deny consent to ITT. 5) Written informed consent by patient or a legally accepted representative.
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E.4 | Principal exclusion criteria |
Study group 1 (GH-group) 1. Pregnancy and lactation period (not applicable for male patients) 2. Women of childbearing potential not using an adequate method of birth control (oral contraceptives and hormonal implants are not allowed). 3. Men who are not willing to use an adequate method of birth control 4. Previous or concomitant medication with GH 5. Suspected or known hypersensitivity to GH 6. Suspected or known drug or alcohol abuse 7. Any condition which in the opinion of the investigator makes the patient unsuitable for inclusion 8. Participation in another clinical trial with an investigational new drug 9. Planned treatment or changes in established treatment with any other drug which might significantly influence the GH axis or the cognitive function (e.g. antidepressive treatment) 10. Non-abiltiy to perform testing 11. Presence of any other conditions listed in the contraindications or warnings in the local SPC of GH 12. Onset of GH-deficiency before brain injury
Study group 2 (testosterone/placebo group) 1. Men who are not willing to use an adequate method of birth control 2. Previous or concomitant medication with androgens or anabolic steroids within 12 months of entry into the trial 3. Suspected or known hypersensitivity to to the active substances or any of the excipients of Nebido® e.g. benzylbenzoate and castor oil 4. Suspected or known drug or alcohol abuse 5. Any condition which in the opinion of the investigator makes the patient unsuitable for inclusion 6. Participation in another clinical trial with an investigational new drug 7. Planned treatment or changes in established treatment with any other drug which might influence the gonadotrophic axis or the cognitive function (e.g. antidepressive treatment) 8. Severe disturbances in articulation, visual faculty or hearing 9. Presence of any other conditions listed in the contraindications or warnings in the l ocal SPC of testosterone (Nebido®) 10. Onset of hormonal deficiency before brain injury 11. Suspicion or known history of prostate or breast cancer or other hormone dependend neoplasia as well as history of malignancy within the last 5 years 12. Abnormal finding on Digital Rectal Examination (DRE) 13. Prostate specific antigen (PSA) level upper 4 ng/ml 14. History of clinically significant post void residual urine (more than 150 ml) before brain injury 15. Suspicion or known history of liver tumor 16. Blood coagulation irregularities presenting an increased risk of bleeding after intramuscular injections including vitamin-K-antagonists or other strong anticoagulants 17. Hypercalcemia accompanying malignant tumors 18. Diagnosed sleep apnea 19. Polycythemia 20. Haematocrit level 50 % at entry to the study 21. Concurrent use of dehydroepiandrosterone (DHEA), anabolic steroids, clomipramine, antiandrogens, estrogen, corticotrophics/ACTH, corticosteroids, oxyphenbutazone 22. Uncontrolled thyroid disoders like diabetes mellitus (HbA1c 9 %) epilepsia, migraine, hypertension, coronary heart disease as well as hepatic, renal or cardiac insufficiency 23. Patients requiring or undergoing fertility treatment 24. Any condition which in the opinion of the investigator makes the patient unsuitable for inclusion e.g. chronic lung disease, chronic malabsorption disease 25. Non-ability to perform cognitive testing 26. Onset of androgen deficiency before brain injury
Study group 3 (untreated control group) 1. Previous or concomitant medication with androgens, growth hormone or anabolic steroids within 12 months of entry into the study 2. Suspected or known drug or alcohol abuse 3. Any condition which in the opinion of the investigator makes the patient unsuitable for inclusion 4. Participation in another clinical trial with an investigational new drug 5. Planned treatment or changes in established treatment with any other drug which might influence the gonadotrophic axis or the cognitive function (e.g. antidepressive treatment) 6. Severe disturbances in articulation, visual faculty or hearing 7. Non-ability to perform cognitive testing.
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E.5 End points |
E.5.1 | Primary end point(s) |
Changes (Δ) in score of SF-12, QoL-AGHDA, EQ-5 D, BDI, PSQI, QOLIBRI
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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 | No |
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 | No |
E.8.1.2 | Open | No |
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 | Yes |
E.8.1.7.1 | Other trial design description |
group 1: open; group 2: double-blind, randomised, goup 3. open |
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E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 2 |
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 | Information not present in EudraCT |
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 | 2 |
E.8.9.1 | In the Member State concerned months | 1 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |