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Alzheimer DiseasePhase 3NCT00304629

Long-term Safety and Efficacy of Galantamine in Alzheimer's Disease

A Phase 3 study testing galantamine in people with Alzheimer Disease, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The long-term safety and efficacy of galantamine (12 mg bid) will be documented during a one year open-label treatment in subjects with Alzheimer's Disease who completed the GAL-INT-8 trial (up to 400 eligible patients). Safety will be tracked by means of adverse event reports, laboratory parameters and physical exam. Read more about this study

Who is it for?
Ages 45 years and older
Conditions the study is for
Alzheimer Disease
What is being tested?
galantamine
How many people
241 participants
Where
No sites listed yet
Study dates
Mar 2000to Mar 2002
Phase
Phase 3
Are there results?
None posted in the registry

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 45 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have taken trial medication during the 24-month trial period of GAL-INT-8 and should be enrolled within 1 month after completion
  • Patients and their primary caregiver give informed consent for the participation in the trial
  • Patients must have remained in good health, as determined by medical history, complete physical examination and laboratory tests

Who cannot join

  • If a patient developed, during the trial GAL-INT-8, symptoms of other neurological or psychiatric diseases that might contribute to dementia, the subject cannot be enrolled. This includes subjects developing neurodegenerative disorders such as Parkinson's disease, Pick's disease or Huntington's chorea, or Creutzfeldt-Jacob disease, and subjects with cognitive impairment resulting from stroke, acute cerebral trauma, hypoxic cerebral damage, infection or primary or metastatic cerebral neoplasia
  • Subjects with the following co-existing medical conditions: a) Any history of epilepsy or convulsions except for febrile convulsions during childhood b) Peptic ulcer: if the ulcer is considered to be still "active", i.e., if treatment for this condition started <3 months ago or if treatment is not successful (symptoms still present), the subject is not eligible. c) Clinically significant hepatic, renal, pulmonary, metabolic or endocrine disturbances
  • Patients with current, clinically significant cardiovascular disease that would be expected to limit the subject's ability to complete a 12-month trial. The following would usually be considered clinically significant cardiovascular disease: a) Unstable angina
  • angina or coronary artery disease that required a change in medication (anti-angina or digitalis) within the last 3 months b) Decompensated congestive heart failure i.e. when symptoms occur in a subject on stable medication during rest or light exercise (NYHA III and IV). Note: if the only signs of decompensation are pretibial or malleolar oedema and the exercise tolerance is still reasonable (absence of dyspnoea) the subject should not be excluded c) Cardiac disease potentially resulting in syncope, near syncope or other alterations of mental status
  • In addition, the following conditions should lead to exclusion: atrial fibrillation without prophylactic treatment to prevent thromboembolic stroke, bradycardia <50 beats/min., atrioventricular block > first degree. d) Severe mitral or aortic valvular disease e) Hypotension or treatment for hypotension f) Systolic blood pressure greater than 170 mmHg or diastolic blood pressure greater than 110 mmHg
  • Patients using any agent for the treatment of dementia (approved, experimental, including over the counter agents), including, but not limited to nootropic agents, cholinomimetic agents, choline, oestrogens taken without medical need, chronic NSAIDs (30 consecutive days), vitamin E more than 30 IU daily, and deprenyl
  • Conditions that could interfere with the absorption of the compound or with the evaluation of the disease

About this study

Official title: Long Term Safety and Efficacy of Galantamine in Alzheimer's Disease (Extension INT-8)

The long-term safety and efficacy of galantamine (12 mg bid) will be documented during a one year open-label treatment in subjects with Alzheimer's Disease who completed the GAL-INT-8 trial (up to 400 eligible patients). Safety will be tracked by means of adverse event reports, laboratory parameters and physical exam. Long-term efficacy will be evaluated by means of a Alzheimer's Disease Assessment Scale(ADAS) and activities of daily living scale Disability Assessment for Dementia Scale(DAD)

Read the detailed description

This is a twelve-month, open-label trial in which treatment with 12 mg bid galantamine will be evaluated. Only subjects who took trial medication during the 24-month trial period of GAL-INT-8 will be eligible. Safety will be assessed by periodic physical examination, vital signs, ECG and laboratory tests and reports of adverse events. The ADAS-cognitive scale and DAD scale will be used to document long-term efficacy.

Patients will be seen at 6 monthly intervals but the ADAS-cognitive scale and DAD scale will only be performed at end of trial. The treatment will consist of tablets which will contain 12 mg of galantamine. Duration of treatment equals 12 months. Patients will receive 1 tablet twice daily preferably to be taken with food (breakfast in the morning at approximately 8 AM and a snack or meal in the evening at approximately 6PM).

Being tested
galantamine
Keywords
Alzheimer's disease, cholinesterase inhibitors, galantamine
Medical subject headings
Alzheimer Disease

What participants receive

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

  • galantamineDrug

What is being measured

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

  1. The primary outcome is safety as measured by adverse events, laboratory tests, vital signs, weight, physical exam and electrocardiogram

Secondary outcomes (1)
  1. The secondary outcome is effectiveness as measured by a cognitive scale (ADAS) and by activities of daily living (DAD).

Timeline

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

  1. First posted20 Mar 2006 (estimated)
  2. Study startMar 2000
  3. Study completionMar 2002

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 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
241 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00304629
Sponsor's protocol ID
CR012070
Status last verified
Jan 2011
First submitted
17 Mar 2006
Last updated
1 Feb 2011
Results posted
No

Publications

  • Lim AWY, Schneider L, Loy C. Galantamine for dementia due to Alzheimer's disease and mild cognitive impairment. Cochrane Database Syst Rev. 2024 Nov 5;11(11):CD001747. doi: 10.1002/14651858.CD001747.pub4.

    PubMed 39498781
  • Rockwood K, Dai D, Mitnitski A. Patterns of decline and evidence of subgroups in patients with Alzheimer's disease taking galantamine for up to 48 months. Int J Geriatr Psychiatry. 2008 Feb;23(2):207-14. doi: 10.1002/gps.1864.

    PubMed 17621382

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing galantamine in people with Alzheimer Disease, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

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 3 inclusion and 7 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 1 Feb 2011. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The primary outcome is safety as measured by adverse events, laboratory tests, vital signs, weight, physical exam and electrocardiogram. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00304629, which also lists 2 linked publications.

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 1 Feb 2011.

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