NCT02853760

Brief Summary

Using a within-subject design, 42 healthy participants were randomly exposed to three different conditions: outdoor mountain hiking, indoor treadmill walking, and sedentary control situation (3.5 hours each). Measures included the Feeling Scale, Felt Arousal Scale and a Mood Survey Scale. Univariate ANOVAs were used to analyse differences between the conditions.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
47

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2015

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

May 1, 2015

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2015

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

July 27, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 3, 2016

Completed
4.5 years until next milestone

Results Posted

Study results publicly available

January 25, 2021

Completed
Last Updated

May 18, 2022

Status Verified

May 1, 2022

Enrollment Period

5 months

First QC Date

July 27, 2016

Results QC Date

November 3, 2020

Last Update Submit

May 16, 2022

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change From Baseline Subscales of Mood Survey Scale at 3 Hours

    Mood Survey Scale, min: 5, max: 25 higher score: better outcome All Outcome Measures are reported "per intervention", i.e., the data in Arms/Groups reflect the participants of the particular intervention.

    baseline and 3 hours

  • Change From Baseline Feeling Scale at 3 Hours

    Feeling Scale, min: -5, max: +5 higher score: better outcome All Outcome Measures are reported "per intervention", i.e., the data in Arms/Groups reflect the participants of the particular intervention.

    baseline and 3 hours after baseline

  • Change From Baseline Felt Arousal Scale at 3 Hours

    Felt Arousal Scale, min: 0, max: 6 higher score: better outcome All Outcome Measures are reported "per intervention", i.e., the data in Arms/Groups reflect the participants of the particular intervention.

    baseline and 3 hours after baseline

Secondary Outcomes (3)

  • Change From Baseline Blood Pressure at 3 Hours

    baseline and 3 hours

  • Change From Baseline Heart Rate Variability at 3 Hours

    baseline and 3 hours

  • Change From Baseline Cortisol at 3 Hours (Saliva Sampling)

    baseline and 3 hours

Study Arms (3)

Outdoor mountain hiking (M)

EXPERIMENTAL

First part of the intervention: an uphill walking phase on single trails and forest roads in a sparse forest with view on the mountainous region around Innsbruck for 6 km in around 1.5 hours together with the test leader. Regarding the walking intensity, the participants were instructed to choose a "brisk without overspending" pace (average speed: 4 km/h). In the second part of the intervention, the participants were walking downhill on the same track for around 70 minutes back to the starting point to respond to the post-test (average speed: 5.2 km/h).

Behavioral: walking

Indoor treadmill walking (T)

ACTIVE COMPARATOR

To ensure that all physical parameters were simultaneous to the outdoor mountain hiking condition, the distance, the difference in height, the average inclination of the track, and the time needed for the outdoor mountain hiking situation were measured in a pilot study. First part: uphill walking, inclination: 10%, time: 1.5 hours, and speed: 4 km/h (resulting in 600 m difference in height). In accordance to possible differences in outdoor speed, the participants were allowed to change the treadmill's speed in a small range (3.8 to 4.2 km/h) to adapt to the wording "brisk without overspending". Second part of the intervention contained 70 minutes of level walking on the same treadmills (5.2 km/h, 6km).

Behavioral: walkingDevice: Treadmill

Sedentary control condition (C)

NO INTERVENTION

The sedentary control situation was located in a quiet room at the university with access to computers. The participants were allowed to use the computers, to read, and to talk, but had to remain in a sedentary position. To control for possible differences in affective response due to the daytime, the sedentary control condition contained the same timing of the measurements than the intervention condition. Sociodemographic data were collected for 5 to 10 minutes in this condition using a web-based questionnaire.

Interventions

walkingBEHAVIORAL
Indoor treadmill walking (T)Outdoor mountain hiking (M)
TreadmillDEVICE
Indoor treadmill walking (T)

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • voluntary participation

You may not qualify if:

  • pregnancy
  • breast-feeding
  • chronic or acute diseases (already existing or diagnosed during the study)
  • age below 18 and above 70 years
  • unable to be physically active assessed by the Physical Activity Readiness Questionnaire (Shephard, Thomas, \& Weller, 1991)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Niedermeier M, Einwanger J, Hartl A, Kopp M. Affective responses in mountain hiking-A randomized crossover trial focusing on differences between indoor and outdoor activity. PLoS One. 2017 May 16;12(5):e0177719. doi: 10.1371/journal.pone.0177719. eCollection 2017.

  • Niedermeier M, Grafetstatter C, Hartl A, Kopp M. A Randomized Crossover Trial on Acute Stress-Related Physiological Responses to Mountain Hiking. Int J Environ Res Public Health. 2017 Aug 11;14(8):905. doi: 10.3390/ijerph14080905.

MeSH Terms

Interventions

WalkingExercise Test

Intervention Hierarchy (Ancestors)

LocomotionMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaExerciseMotor ActivityHeart Function TestsDiagnostic Techniques, CardiovascularDiagnostic Techniques and ProceduresDiagnosisRespiratory Function TestsDiagnostic Techniques, Respiratory SystemErgometryInvestigative Techniques

Limitations and Caveats

* not feasible to apply downhill walking in the indoor situation, which resulted in a slightly different form of physical activity during the second part of the intervention * affective responses might be influenced by at least two confounding variables: the level of social interaction and the intensity of PA. * we did not include a follow-up measurement * we are aware about a possible selection bias in the present study * the length of the washout phase was not the same in all subjects

Results Point of Contact

Title
Martin Niedermeier
Organization
University of Innsbruck, Department of Sport Science

Study Officials

  • Martin Kopp, Prof.

    martin.kopp@uibk.ac.at

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof

Study Record Dates

First Submitted

July 27, 2016

First Posted

August 3, 2016

Study Start

May 1, 2015

Primary Completion

October 1, 2015

Study Completion

October 1, 2015

Last Updated

May 18, 2022

Results First Posted

January 25, 2021

Record last verified: 2022-05