NCT04362514

Brief Summary

The aim of the SiFAr-project is to increase safe cycling in community-dwelling older adults (age 65 years and older) with a structured, multi-component exercise cycling training. The progressive exercise program encompasses training of motor competence and cognitive functions. The ability to cycle safely will be tested prior and after the training period using a cycling course, which consists of variant tasks requiring motor and cognitive skills.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
127

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 14, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 27, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

June 1, 2020

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2022

Completed
Last Updated

December 6, 2024

Status Verified

December 1, 2022

Enrollment Period

2.4 years

First QC Date

April 14, 2020

Last Update Submit

December 3, 2024

Conditions

Keywords

Older cyclistsBicyclingMulti-component exerciseMotor competenceStressPsychological concerns

Outcome Measures

Primary Outcomes (1)

  • Number of faults in the cycling course

    The cycling competence will be tested in a standardized cycling course, including the following tasks: slalom, slow cycling within a marked lane, dismounting into a marked zone, getting on the bike, cycling through a narrow alley, turning to the off-side, braking with pinpoint accuracy. Mean change of number of faults in the cycling course will be tested between pre- and postintervention.

    changes over a period of 3 months and after a follow-up period of 6-9 and in some cases 18-21 months

Other Outcomes (6)

  • Short Physical Performance Battery (SPPB)

    changes over a period of 3 months and after a follow-up period of 6-9 and in some cases 18-21 months

  • Fear of Falling (Short FES-I)

    changes over a period of 3 months and after a follow-up period of 6-9 and in some cases 18-21 months

  • Cortisol

    changes over a period of 3 months and after a follow-up period of 6-9 and in some cases 18-21 months

  • +3 more other outcomes

Study Arms (2)

IG

EXPERIMENTAL

Intervention Group

Behavioral: MEPC - Multi-component exercise program related to cycling

aCG

ACTIVE COMPARATOR

Control Group

Other: HRP - health-related presentations

Interventions

Structured and progressive multicomponent exercise program with and without bikes. Training period will last over 3 months with 8 sessions à 60 minutes. Training sessions will address motor competence (balance, strength, cycling skills and techniques) and cognitive skills required during cycling. Furthermore, fall-related psychological concerns will be addressed.

IG

HRP include 3 presentations on healthy aging (one per month) with a duration of 60 minutes

aCG

Eligibility Criteria

Age65 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • living in the area Nürnberg-Fürth-Erlangen, Bavaria, Germany
  • Ability to come to training locations on their own bicycle, having a suitable helmet
  • participant is either 1) a beginner with the e-bike or has 2) self-reported insecurity or is 3) a re-entrant in cycling

You may not qualify if:

  • long-term, experienced cyclists without subjectively reported limitations or worries when cycling.
  • diseases that contradict safe participation in the intervention (e.g. myocardial infarction within the last 6 months, unstable angina pectoris, cerebrovascular event, serious cancer diagnosis, serious neurological diseases like Parkinson, dementia; and other serious new diagnosis)
  • other factor that prevent regular and safe participation in the intervention (e.g. prolonged holidays during the training period, alcoholism)
  • severe visual impairments that cannot be sufficiently compensated by a visual aid

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute for Biomedicine of Aging

Nuremberg, Bavaria, 90408, Germany

Location

Related Publications (4)

  • Siebentritt HM, Keppner V, Britting S, Kob R, Rappl A, Sieber CC, Freiberger E. Safer cycling in older age (SiFAr): a protocol of a randomized controlled trial. BMC Geriatr. 2021 Oct 12;21(1):546. doi: 10.1186/s12877-021-02502-5.

    PMID: 34641821BACKGROUND
  • Keppner V, Krumpoch S, Kob R, Rappl A, Sieber CC, Freiberger E, Siebentritt HM. Safer cycling in older age (SiFAr): effects of a multi-component cycle training. a randomized controlled trial. BMC Geriatr. 2023 Mar 7;23(1):131. doi: 10.1186/s12877-023-03816-2.

    PMID: 36882759BACKGROUND
  • Keppner V, Sieber CC, Freiberger E, Kob R, Krumpoch S, Siebentritt HM. Characteristics of older cyclists with self-perceived needs for improvement in cycling competence: SiFAr trial. Eur Geriatr Med. 2023 Jun;14(3):595-602. doi: 10.1007/s41999-023-00765-2. Epub 2023 Mar 28.

    PMID: 36973532BACKGROUND
  • Britting S, Kob R, Sieber CC, Rohleder N, Freiberger E, Becker L. Physiological stress in safer cycling in older age (SiFAr-stress): effect of a multicomponent exercise intervention-a study protocol for a randomized controlled trial. Trials. 2021 Aug 21;22(1):552. doi: 10.1186/s13063-021-05481-5.

Study Officials

  • Robert Kob, PhD

    Institute for Biomedicine of Aging

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: SiFAr is a parallel group, randomized controlled trial with a duration of 3 years and a recruitment period between June 2020 and July 2022. The 1:1 randomization of participants to IG or aCG is stratified by gender and bicycle type (e-bikes/unmotorized bicycle). Baseline data collection (T0) takes place in-person in the study center and in the cycle course on two different days within approximately 14 days. Except for cognitive function, same data are collected of all participants after the 3 months intervention period (T1), regardless of their compliance. In addition, participants will be followed up 6-9 months after T1 (T2) related to seasonal time frames (after winter season). Furthermore, participants of the IG 2020 will be measured for a long-term follow-up in the third year of the study (T3).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

April 14, 2020

First Posted

April 27, 2020

Study Start

June 1, 2020

Primary Completion

November 1, 2022

Study Completion

December 5, 2022

Last Updated

December 6, 2024

Record last verified: 2022-12

Locations