Effect of a high-intensity tandem bicycle exercise program on clinical severity, functional magnetic resonance imaging and plasma biomarkers in Parkinson's disease: a pilot trial

ISRCTN ISRCTN13047118
DOI https://doi.org/10.1186/ISRCTN13047118
Secondary identifying numbers ParkinsonTandem
Submission date
06/02/2018
Registration date
08/02/2018
Last edited
18/08/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
Parkinson's disease is a frequent and progressive condition that causes shaking, difficulty walking and performing fine movements, and many other symptoms. Several drugs are currently available for the treatment of Parkinson's, but their effect is limited, so patients need more and better alternatives. Some studies have found that exercising might be good for people with Parkinson's, especially when it is done at a "forced rate", that is to say, causing the patient to out of their "comfort zone". Using a tandem stationary bicycle is a safe way of exercising for someone with Parkinson's. The aim of this study is to find out whether exercising on a tandem bicycle at a forced rate several times a week has a favourable effect on patients with Parkinson's disease.

Who can participate?
Patients aged 65 or older with Parkinson's disease

What does the study involve?
Participants are asked if they are able to regularly attend three high-intensity exercise sessions, including taking the time, expense, physical dedication and effort represented by this. Those who respond yes are allocated to the intervention group, and those who respond no are allocated to the control group. The control group receive usual care provided by their doctors. Participants in the intervention group receive usual care and also take part in a high-intensity tandem bicycle program: a 30-minute session consisting of a 10-minute warm-up followed by 20 minutes pedalling at 80 revolutions per minute or faster, three times a week over 16 weeks. Both groups are assessed before and after the intervention to measure the severity of their disease, the way their brain functions during movement with an MRI scan, and the blood levels of several markers of Parkinson's disease.

What are the possible benefits and risks of participating?
Possible benefits include improvements in general fitness and well-being, reductions in Parkinson’s disease symptoms, and improvements in some of the brain processes than have been altered by Parkinson’s disease. The potential risks include muscular aches or minor strains from practicing exercise, and a minor bruise at the site of blood draw.

Where is the study run from?
Fundación Santa Fe de Bogotá (Colombia)

When is the study starting and how long is it expected to run for?
June 2014 to September 2016

Who is funding the study?
1. Fundación Santa Fe de Bogotá (Colombia)
2. Universidad del Rosario (Colombia)
3. Universida de los Andes (Colombia)

Who is the main contact?
Dr Carlos O Mendivil
carlosolimpo@gmail.com

Contact information

Dr Carlos O Mendivil
Scientific

Carrera 7 No 116-05, Of 413
Bogotá
110111
Colombia

ORCiD logoORCID ID 0000-0001-5546-4206
Phone +57 (0)3394949, ext 1248
Email carlosolimpo@gmail.com

Study information

Study designInterventional parallel two-arm non-randomized single-center pilot study
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet
Scientific titleEffect of a high-intensity tandem bicycle exercise program on clinical severity, functional magnetic resonance imaging and plasma biomarkers in Parkinson's disease: a pilot trial
Study hypothesisA high-intensity tandem bicycle program may provide benefits on the clinical condition, biochemical markers and functional neuroimaging of patients with Parkinson's disease.
Ethics approval(s)Corporate Committee on Research Ethics (IRB) of Fundación Santa Fe de Bogota, 25/11/2014, ref: CCEI-2342-2014
ConditionParkinson's disease
InterventionPotential participants from the Hospital's Parkinson's disease clinic were asked if they would be able to regularly attend three high-intensity exercise sessions of the described characteristics, including taking the time, expense, physical dedication and effort represented by this. Those who responded yes were assigned to the intervention group, and those who responded no were assigned to the control group.

After 8 weeks of physical conditioning, participants are allocated to:
1. Intervention group: Usual care plus a high-intensity tandem bicycle program: a 30-minute session consisting of a 10-minute warm-up followed by 20 minutes pedaling at 80 revolutions per minute or faster, three times a week over 16 weeks
2. Control group: Usual care provided by their doctors

Both groups were assessed before and after the intervention for:
1. The severity of their disease
2. The way their brain was functioning during movement with an imaging technique (fMRI)
3. The concentration of several substances that reflect the degree of improvement or deterioration that may be occurring with their Parkinson's
Intervention typeBehavioural
Primary outcome measureDisease severity, assessed using the Unified Parkinson's Disease Rating Score (UPDRS) before and right at the end of the 16-week intervention period
Secondary outcome measuresMeasured before and right at the end of the 16-week intervention period:
1. Maximal oxygen consumption (VO2 max)
2. Body composition measures: BMI, % body fat, % lean mass, abdominal circumference
3. Cortical activations in functional Magnetic Resonance Imaging (fMRI)
4. Plasma concentrations of Parkinson's disease biomarkers: BDNF, PGDF-BB, Cathepsin-D, NGF, RANTES, ICAM-1
Overall study start date01/06/2014
Overall study end date30/09/2016

Eligibility

Participant type(s)Patient
Age groupSenior
SexBoth
Target number of participants14
Total final enrolment13
Participant inclusion criteria1. Idiopathic PD confirmed by a movement disorder specialist
2. Hoehn & Yahr stage 1 to 3
3. Age 65 or younger
4. Stable dopaminergic therapy
5. A negative exercise stress test
Participant exclusion criteria1. Surgery for Parkinson's disease
2. Cancer
3. Musculoskeletal diseases
4. Coronary disease
5. Hyperthyroidism
6. COPD
7. Severe visual problems
8. History of stroke
9. Anemia
10. Use of anticoagulants
11. Use of a pacemaker
12. Use of an insulin pump
13. Mini-mental score below 24
Recruitment start date01/04/2015
Recruitment end date01/03/2016

Locations

Countries of recruitment

  • Colombia

Study participating centre

Fundación Santa Fe de Bogotá
Carrera 7 No. 117 – 15
Bogotá
110111
Colombia

Sponsor information

Fundación Santa Fe de Bogotá
Hospital/treatment centre

Carrera 7 No. 117 – 15
Bogotá
110111
Colombia

Phone +57 (0)1 6030303
Email info@fsfb.org.co
Website www.fsfb.org.co/
ROR logo "ROR" https://ror.org/03ezapm74
Universidad del Rosario
University/education

Calle 12C No. 6-25
Bogotá
111711
Colombia

Phone +57 (0)1 2970200
Email info@urosario.edu.co
Website www.urosario.edu.co/
Universidad de los Andes
University/education

Calle 19A # 1-37 Este
Bogotá
111711
Colombia

Phone +57 (0)1 3394949
Email info@uniandes.edu.co
Website www.uniandes.edu.co

Funders

Funder type

University/education

Universidad de los Andes (University of the Andes)

No information available

Fundación Santa Fe de Bogotá (Santa Fe de Bogotá Foundation)

No information available

Universidad del Rosario
Private sector organisation / Universities (academic only)
Alternative name(s)
University of Rosario, Rosario University, UR
Location
Colombia

Results and Publications

Intention to publish date01/08/2018
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planOnce it is registered, it will be submitted to an internationally indexed, peer-reviewed journal.
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Dr Carlos O Mendivil (carlosolimpo@gmail.com) and Dr Carolina Segura (carolinasegura2015@gmail.com). Type of data: anonymized primary data including group (intervention or control), demographics, baseline and final values of all study outcomes. When the data will become available: Data are already available and will remain available. By what access criteria data will be shared including with whom: Qualified researchers whose institutional affiliation we can verify. For what types of analyses: Whichever the researchers see fit. Whether consent from participants was obtained: consent was obtained from participants for the sharing of anonymized study data. There are no known ethical or legal restrictions in this concern.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 24/07/2020 18/08/2020 Yes No

Editorial Notes

18/08/2020: Publication reference and total final enrolment number added.