Evaluation of the Effect of Preoperative Intravenous Amantadine Sulfate on the Postoperative Early Cognitive Functions in a Elderly Patient With Laparoscopic Radical Prostatectomy

NCT ID: NCT03988010

Last Updated: 2019-06-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Clinical Phase

PHASE4

Total Enrollment

54 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-05-01

Study Completion Date

2019-12-01

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Evaluation of the effect of preoperative intravenous administration of amantadine sulfate on the prevention of the development of early cognitive dysfunction in elderly patients undergoing laparoscopic radical prostatectomy

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Investigators believe that the preoperative prophylactic amantadine sulphate will reduce the incidence of postoperative cognitive disfunction (POCD) in patients with laparoscopic radical prostatectomy due to the neuroprotective effect, alertness enhancing effect and neuron protective effects.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Postoperative Cognitive Dysfunction

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Patients randomly allocated to two treatment groups: Amantadine Sulphate group (Group I) and the placebo group (Group II). Participants will receive two doses of amantadine sulphate in the form of three-hour infusions. The first infusion will be administered 8 hours before the operation and the second infusion will be terminated just before the operation.
Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Caregivers
Randomise double blind placebo- controlled study

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Amantadine Sulphate

200 mg ıv Amantadine Sulphate in 500 cc solution

Group Type EXPERIMENTAL

Amantadine Sulfate

Intervention Type DRUG

200mg/500ml i.v. solution for infusion

Placebo group

iv 500 cc %0.9 sodium chloride

Group Type PLACEBO_COMPARATOR

Placebo (for amantadine sulphate)

Intervention Type DRUG

500 cc 0.9% sodium chloride

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Amantadine Sulfate

200mg/500ml i.v. solution for infusion

Intervention Type DRUG

Placebo (for amantadine sulphate)

500 cc 0.9% sodium chloride

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

\- ASA II-III Patient

Exclusion Criteria

* history of disease related to central nervous system, history of psychiatric disease, history of previous open heart surgery, history of previous craniotomy, renal insufficiency, hepatic failure, history of arrhythmia pre-applied standardized Mini Mental Test (sMMT) less than 24 points
Minimum Eligible Age

60 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

TC Erciyes University

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Gülen Güler

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Gulen Guler

Role: STUDY_DIRECTOR

TC Erciyes University

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Erciyes Univercity

Kayseri, Melikgazi, Turkey (Türkiye)

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Turkey (Türkiye)

References

Explore related publications, articles, or registry entries linked to this study.

Moller JT, Cluitmans P, Rasmussen LS, Houx P, Rasmussen H, Canet J, Rabbitt P, Jolles J, Larsen K, Hanning CD, Langeron O, Johnson T, Lauven PM, Kristensen PA, Biedler A, van Beem H, Fraidakis O, Silverstein JH, Beneken JE, Gravenstein JS. Long-term postoperative cognitive dysfunction in the elderly ISPOCD1 study. ISPOCD investigators. International Study of Post-Operative Cognitive Dysfunction. Lancet. 1998 Mar 21;351(9106):857-61. doi: 10.1016/s0140-6736(97)07382-0.

Reference Type RESULT
PMID: 9525362 (View on PubMed)

Rasmussen LS, Johnson T, Kuipers HM, Kristensen D, Siersma VD, Vila P, Jolles J, Papaioannou A, Abildstrom H, Silverstein JH, Bonal JA, Raeder J, Nielsen IK, Korttila K, Munoz L, Dodds C, Hanning CD, Moller JT; ISPOCD2(International Study of Postoperative Cognitive Dysfunction) Investigators. Does anaesthesia cause postoperative cognitive dysfunction? A randomised study of regional versus general anaesthesia in 438 elderly patients. Acta Anaesthesiol Scand. 2003 Mar;47(3):260-6. doi: 10.1034/j.1399-6576.2003.00057.x.

Reference Type RESULT
PMID: 12648190 (View on PubMed)

Zhang J, Tan H, Jiang W, Zuo Z. Amantadine alleviates postoperative cognitive dysfunction possibly by increasing glial cell line-derived neurotrophic factor in rats. Anesthesiology. 2014 Oct;121(4):773-85. doi: 10.1097/ALN.0000000000000352.

Reference Type RESULT
PMID: 25251457 (View on PubMed)

Saletu B, Anderer P, Semlitsch HV, Grunberger J, Linzmayer L, Chaudhry HR. Amantadine infusions in mild dementia: acute double-blind placebo-controlled EEG mapping and psychometric studies. Arch Gerontol Geriatr. 1992 Jul-Aug;15(1):43-58. doi: 10.1016/0167-4943(92)90039-7.

Reference Type RESULT
PMID: 15374380 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

2011-KAEK-80

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Use of Indocyanine Green in Robotic Prostate Surgeries
NCT05960149 NOT_YET_RECRUITING PHASE4