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Summary
EudraCT Number:2004-005184-15
Sponsor's Protocol Code Number:05_ENDO_46
National Competent Authority:UK - MHRA
Clinical Trial Type:EEA CTA
Trial Status:Completed
Date on which this record was first entered in the EudraCT database:2005-04-29
Trial results View results
A. Protocol Information
A.1Member State ConcernedUK - MHRA
A.2EudraCT number2004-005184-15
A.3Full title of the trial
Central Hypothyroidism and Adjusted Thyroxine dose Study (CHATS): impact of increasing free thyroxine levels in patients with hypopituitarism
A.3.2Name or abbreviated title of the trial where available
CHATS
A.4.1Sponsor's protocol code number05_ENDO_46
A.7Trial is part of a Paediatric Investigation Plan Information not present in EudraCT
A.8EMA Decision number of Paediatric Investigation Plan
B. Sponsor Information
B.Sponsor: 1
B.1.1Name of SponsorChristie Hospital NHS Trust
B.1.3.4CountryUnited Kingdom
B.3.1 and B.3.2Status of the sponsorNon-Commercial
B.4 Source(s) of Monetary or Material Support for the clinical trial:
B.4.1Name of organisation providing support
B.4.2Country
B.5 Contact point designated by the sponsor for further information on the trial
B.5.1Name of organisation
B.5.2Functional name of contact point
D. IMP Identification
D.IMP: 1
D.1.2 and D.1.3IMP RoleTest
D.2 Status of the IMP to be used in the clinical trial
D.2.1IMP to be used in the trial has a marketing authorisation Information not present in EudraCT
D.2.1.1.1Trade name Levothyroxine
D.2.1.1.2Name of the Marketing Authorisation holderQuality Control North West
D.2.1.2Country which granted the Marketing AuthorisationUnited Kingdom
D.2.5The IMP has been designated in this indication as an orphan drug in the Community Information not present in EudraCT
D.2.5.1Orphan drug designation number
D.3 Description of the IMP
D.3.1Product nameLevothyroxine
D.3.4Pharmaceutical form Capsule*
D.3.4.1Specific paediatric formulation Information not present in EudraCT
D.3.7Routes of administration for this IMPOral use
D.3.8 to D.3.10 IMP Identification Details (Active Substances)
D.3.8INN - Proposed INNLevothyroxine
D.3.10 Strength
D.3.10.1Concentration unit µg microgram(s)
D.3.10.2Concentration typerange
D.3.10.3Concentration number25 to 100
D.3.11 The IMP contains an:
D.3.11.1Active substance of chemical origin Yes
D.3.11.2Active substance of biological/ biotechnological origin (other than Advanced Therapy IMP (ATIMP) No
The IMP is a:
D.3.11.3Advanced Therapy IMP (ATIMP) Information not present in EudraCT
D.3.11.3.1Somatic cell therapy medicinal product No
D.3.11.3.2Gene therapy medical product No
D.3.11.3.3Tissue Engineered Product Information not present in EudraCT
D.3.11.3.4Combination ATIMP (i.e. one involving a medical device) Information not present in EudraCT
D.3.11.3.5Committee on Advanced therapies (CAT) has issued a classification for this product Information not present in EudraCT
D.3.11.4Combination product that includes a device, but does not involve an Advanced Therapy Information not present in EudraCT
D.3.11.5Radiopharmaceutical medicinal product No
D.3.11.6Immunological medicinal product (such as vaccine, allergen, immune serum) No
D.3.11.7Plasma derived medicinal product Information not present in EudraCT
D.3.11.8Extractive medicinal product Information not present in EudraCT
D.3.11.9Recombinant medicinal product Information not present in EudraCT
D.3.11.10Medicinal product containing genetically modified organisms No
D.3.11.11Herbal medicinal product No
D.3.11.12Homeopathic medicinal product No
D.3.11.13Another type of medicinal product No
D.8 Information on Placebo
D.8 Placebo: 1
D.8.1Is a Placebo used in this Trial?Yes
D.8.3Pharmaceutical form of the placeboCapsule*
E. General Information on the Trial
E.1 Medical condition or disease under investigation
E.1.1Medical condition(s) being investigated
Central (secondary/tertiary) hypothyroidism (subclinical)
MedDRA Classification
E.1.3Condition being studied is a rare disease Yes
E.2 Objective of the trial
E.2.1Main objective of the trial
Assessment of change in quality of life assessed by standard questionnaires (SF-36, EQ-5D)
E.2.2Secondary objectives of the trial
Changes in cardiovascular parameters (24hour Holter ECG, carotid intima-media thickness), body composition (assessed by total body dual x-ray absorptiometry), lipid profile, creatine kinase, quality of life assessment by AGHDA (Adult Growth Hormone Deficiency Assessment) questionnaire, and thyroid symptom score
E.2.3Trial contains a sub-study Information not present in EudraCT
E.3Principal inclusion criteria
Patients aged 20-70 with hypopituitarism and free thyroxine levels within the lower third of the reference range
E.4Principal exclusion criteria
thyrotoxicosis, uncontrolled cardiac arrhythmias or unstable ischaemic heart disease, treatment with amiodarone/lithium within the last 6 months, acromegaly, Cushing's disease
E.5 End points
E.5.1Primary end point(s)
changes in quality of life assessed by SF-36, EQ-5D
E.6 and E.7 Scope of the trial
E.6Scope of the trial
E.6.1Diagnosis No
E.6.2Prophylaxis No
E.6.3Therapy Yes
E.6.4Safety No
E.6.5Efficacy Yes
E.6.6Pharmacokinetic No
E.6.7Pharmacodynamic No
E.6.8Bioequivalence No
E.6.9Dose response No
E.6.10Pharmacogenetic Information not present in EudraCT
E.6.11Pharmacogenomic No
E.6.12Pharmacoeconomic No
E.6.13Others No
E.7Trial type and phase
E.7.1Human pharmacology (Phase I) No
E.7.1.1First administration to humans No
E.7.1.2Bioequivalence study No
E.7.1.3Other No
E.7.1.3.1Other trial type description
E.7.2Therapeutic exploratory (Phase II) No
E.7.3Therapeutic confirmatory (Phase III) No
E.7.4Therapeutic use (Phase IV) Yes
E.8 Design of the trial
E.8.1Controlled Yes
E.8.1.1Randomised Yes
E.8.1.2Open Information not present in EudraCT
E.8.1.3Single blind Information not present in EudraCT
E.8.1.4Double blind Yes
E.8.1.5Parallel group Information not present in EudraCT
E.8.1.6Cross over Information not present in EudraCT
E.8.1.7Other Information not present in EudraCT
E.8.2 Comparator of controlled trial
E.8.2.1Other medicinal product(s) No
E.8.2.2Placebo Yes
E.8.2.3Other 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.8.5The trial involves multiple Member States No
E.8.6 Trial involving sites outside the EEA
E.8.6.1Trial being conducted both within and outside the EEA No
E.8.6.2Trial being conducted completely outside of the EEA Information not present in EudraCT
E.8.7Trial has a data monitoring committee Information not present in EudraCT
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
E.8.9 Initial estimate of the duration of the trial
E.8.9.1In the Member State concerned years1
E.8.9.1In the Member State concerned months
E.8.9.1In the Member State concerned days
E.8.9.2In all countries concerned by the trial years1
F. Population of Trial Subjects
F.1 Age Range
F.1.1Trial has subjects under 18 No
F.1.1.1In Utero Information not present in EudraCT
F.1.1.2Preterm newborn infants (up to gestational age < 37 weeks) Information not present in EudraCT
F.1.1.3Newborns (0-27 days) Information not present in EudraCT
F.1.1.4Infants and toddlers (28 days-23 months) Information not present in EudraCT
F.1.1.5Children (2-11years) Information not present in EudraCT
F.1.1.6Adolescents (12-17 years) Information not present in EudraCT
F.1.2Adults (18-64 years) Yes
F.1.3Elderly (>=65 years) Yes
F.2 Gender
F.2.1Female Yes
F.2.2Male Yes
F.3 Group of trial subjects
F.3.1Healthy volunteers No
F.3.2Patients Yes
F.3.3Specific vulnerable populations Information not present in EudraCT
F.3.3.1Women of childbearing potential not using contraception No
F.3.3.2Women of child-bearing potential using contraception Information not present in EudraCT
F.3.3.3Pregnant women No
F.3.3.4Nursing women No
F.3.3.5Emergency situation No
F.3.3.6Subjects incapable of giving consent personally No
F.3.3.7Others No
F.4 Planned number of subjects to be included
F.4.1In the member state80
F.4.2 For a multinational trial
F.4.2.1In the EEA 80
F.4.2.2In the whole clinical trial 80
F.5 Plans for treatment or care after the subject has ended the participation in the trial (if it is different from the expected normal treatment of that condition)
If there is overall benefit in primary or secondary objectives for the patients in the treatment arm as judged by the treating physician, the patient will be offered to continue on the adjusted thyroxine dose; for patients in the placebo arm this may be offered at a later stage after full analysis and evaluation of the trial outcome
G. Investigator Networks to be involved in the Trial
N. Review by the Competent Authority or Ethics Committee in the country concerned
N.Competent Authority Decision Authorised
N.Date of Competent Authority Decision2005-05-24
N.Ethics Committee Opinion of the trial applicationFavourable
N.Ethics Committee Opinion: Reason(s) for unfavourable opinion
N.Date of Ethics Committee Opinion2005-05-06
P. End of Trial
P.End of Trial StatusCompleted
P.Date of the global end of the trial2011-03-23
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