Skip to content

A clinical trial to study the effects of two drugs, Memantine ER and Memantine IR in patients with moderate to severe Alzheimer?s disease.

Evaluation of efficacy and safety of Memantine ER versus Memantine IR in the treatment of moderate to severe Alzheimer?s disease: an open label, switch-over, comparative, multi-centric study.

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2009/091/000977
Enrollment
Unknown
Registered
2009-12-01
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Intervention1: Memantine IR: Patients who were already on Memantine IR for at least four weeks and who were on a stable dose of 10mg/day or 20mg/day will be enrolled and same dose will be continued fo

Sponsors

Sun Pharmaceutical Industries Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Male or Female patients aged between 50 to 80 years. 2.Patients who met criteria for Alzheimer?s type dementia as described in the DSM-IV, fourth edition and criteria for probable Alzheimer?s disease according to the National Institute of Neurological and Communicative disorders and stroke and Alzheimer?s disease and Related Disorders Association will be enrolled for the study. 3.Patients already taking Memantine IR for at least four weeks before screening. 4.Patients willing to give consent for participation in the study.

Exclusion criteria

Exclusion criteria: 1.Pregnant, lactating women or women of childbearing age who are not using an acceptable method of birth control. 2.Patients with hypersensitivity to Memantine. 3.Patients who showed an evidence of any cause for their dementia other than AD. 4.Patients with epilepsy. 5.Patients with renal impairment 6.Patients with hepatic impairment. 7.Patients with concomitant use of N-methyl-D-aspartate (NMDA)-antagonists such as amantadine, ketamine or dextromethorphan. 8.Patients with recent myocardial infarction, uncompensated congestive heart failure (NYHA III-IV), or uncontrolled hypertension. 9.Patients with concomitant use of cimetidine, ranitidine, procainamide, quinidine, quinine and nicotine. 10.Patients with severe and unstable cardiac disease. 11.Patients with severe obstructive pulmonary disease or asthma or haematological disorder. 12.Patients with other life threatening condition (such as rapidly progressing malignancies). 13.Patients with a known or suspected history of drug or alcohol misuse in the prior 10 years. 14.Patients taking health food supplements containing acetylcholine precursors, putative memory enhancers, insulin, and psychotropic drugs. 15.Patients with concomitant diseases such as hypertension, non-insulin dependent diabetes, and arthritis. 16.Patients taking small doses of short-acting benzodiazepines, chloral hydrate, or haloperidol.

Design outcomes

Secondary

MeasureTime frame
1.Evaluation of MMSE score between treatment groups 2.Evaluation of GDS score between treatment groups 3.Evaluation of global impression by investigator and patient between treatment groups. Timepoint: 1.Time points: Day 0, week 4, week 12 2.Time points: Day 0, week 4, week 12 3.Time points: Week 12 (end of treatment)

Primary

MeasureTime frame
Evaluation of ADAS-Cog score between treatment groups. Timepoint: Time points: Day 0, week 4, week 12

Countries

India

Contacts

Public ContactDr. Surendra Borgharkar
medical.services@sunpharma.com02266969696

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026