Non-erythroid Effects of Erythropoietin on Cognitive Function and Exercise Capacity in Humans
1 other identifier
interventional
32
1 country
1
Brief Summary
The blood hormone Erythropoietin (Epo) is not only produced by the kidneys but also by the brain, especially under hypoxic conditions. It has been shown in animal studies and human studies that Epo has neuroprotective properties. Furthermore, there is scientific evidence for central modulatory effects of Epo in the brain but high dose of Epo is needed to overcome the blood brain barrier. In a double blind placebo controlled crossover study we will investigate the effects of a single high dose of Epo on cognitive function and exercise capacity in healthy subjects. The subjects will receive a single high dose of Epo (60.000 IU) and will perform a computerized cognitive test battery, a breathing test, a maximal exercise capacity test (VO2max), and a time trial (TT) 24 hours after the treatment. The primary outcome of the study will be the cognitive function.
- Trial with medicinal product
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 healthy
Started Feb 2013
Longer than P75 for phase_1 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2013
CompletedFirst Submitted
Initial submission to the registry
February 26, 2013
CompletedFirst Posted
Study publicly available on registry
June 28, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedJune 28, 2013
June 1, 2013
7 months
February 26, 2013
June 25, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cognitive Function
The following parameters of cognitive function will be tested via computer-based cognitive testing (Units: Scores, Percent Correct, Response time): * Working memory capacity * Executive function * Processing speed
1 year
Secondary Outcomes (1)
Exercise Capacity
1 year
Other Outcomes (1)
Subjective Well-Being
1 year
Study Arms (2)
Erythropoietin (Epoetin beta)
EXPERIMENTALShort infusion of 60.000 IU Epoetin beta in 0.9% sodium chloride solution (250 ml)
0.9% sodium chloride solution
PLACEBO COMPARATORShort infusion of 0.9% sodium chloride solution (250 ml)
Interventions
Eligibility Criteria
You may qualify if:
- Healthy Subjects;
- Age between 18 to 35 years;
- Normal body weight (body mass index of \>= 18.5 kg/m2 \<= 24.9 kg/m2);
- Nonsmokers (\>= 1 year);
- VO2max of \<= 55 ml/kg/min for females and \<= 60 ml/kg/min for males;
You may not qualify if:
- Persons with abnormal Serum Ferritin levels according to gender dependent reference values of GCP-certificated laboratory;
- Persons with pre-existing genetic hemostatic disorders (Factor V Leiden mutation, Prothrombin mutation);
- Persons which are at risk of deep venous thrombosis (e.g. history of venous thromboembolic events);
- Persons with a hematocrit value of \> 55%;
- Persons being exposed to prolonged (\>= 5 days) high altitude (\>= 2500m above Normal Null) \<= 6 months prior the beginning of the study;
- Persons not willing to maintain their living conditions during the study period (e.g. preparing for a certain competition);
- Contraindications to the class of drugs under study, e.g. known hypersensitivity or allergy to class of drugs or the investigational product;
- Pregnant or breast feeding women;
- Intention to become pregnant during the course of the study;
- Lack of safe contraception;
- Treatment with other investigational products;
- Known or suspected non-compliance, drug or alcohol abuse;
- Inability to follow the procedures of the study, e.g. due to language problems, psychological disorders;
- Participation in another study with investigational drug within the 30 days preceding and during the present study;
- Enrolment of the investigator, his/her family members, employees and other dependent persons;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital Zurich, Medical intensive care unit
Zurich, Canton of Zurich, 8091, Switzerland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marco Maggiorini, Prof MD
University Hospital Zurich, Medical intensive care unit
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 26, 2013
First Posted
June 28, 2013
Study Start
February 1, 2013
Primary Completion
September 1, 2013
Study Completion
December 1, 2013
Last Updated
June 28, 2013
Record last verified: 2013-06