NCT02615392

Brief Summary

The purpose of this study is to test the effectiveness of prescribing park use (i.e., ''Park Prescription'') to insufficiently active individuals. It is hypothesized that Park Prescription will motivate the target population to increase physical activity and thereby improve their physical and mental health.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
160

participants targeted

Target at P75+ for not_applicable healthy

Timeline
Completed

Started Jan 2016

Typical duration for not_applicable healthy

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

November 23, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 26, 2015

Completed
1 month until next milestone

Study Start

First participant enrolled

January 1, 2016

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
Last Updated

June 29, 2017

Status Verified

June 1, 2017

Enrollment Period

1.4 years

First QC Date

November 23, 2015

Last Update Submit

June 27, 2017

Conditions

Keywords

RCTPark PrescriptionPark UsePhysical ActivityHealth PromotionHealth BehaviorMental Well-BeingBody compositionBlood levelsAccelerometryImproving general physical and mental health

Outcome Measures

Primary Outcomes (1)

  • Hours/week spent in Moderate to Vigorous Physical Activity (MVPA) assessed objectively with accelerometry

    At 6 months follow-up

Secondary Outcomes (12)

  • Fasting glucose levels (mmol/l)

    At 6 months follow-up

  • Total cholesterol (mmol/l)

    At 6 months follow-up

  • LDL (mmol/l)

    At 6 months follow-up

  • HDL (mmol/l)

    At 6 months follow-up

  • Triglycerides (mmol/l)

    At 6 months follow-up

  • +7 more secondary outcomes

Study Arms (2)

Park prescription

EXPERIMENTAL

The participants in this group will receive a brief counseling on physical activity together with a park prescription that highlights the importance of engaging in at least 150 minutes of physical activity per week and the possibility of engaging in physical activity in the park. In addition, they are invited to join in a structured and supervised physical activity program in the park. The structured physical activity program will take place in public parks located in the participants' neighbourhood. Participants will receive text messages for reminder and registration purposes approximately once a week. Also, participants will receive a sheet to monitor their weekly physical activity, information about parks in their neighborhood, and a counseling phone call half-way through the study.

Behavioral: Park Prescription

Control

NO INTERVENTION

The participants in this group will not be given any park prescription or be invited to participate in the weekly program in the park. However, they will receive all the information materials provided to the experimental group after the study has ended.

Interventions

Please refer to the information included in the arm description.

Park prescription

Eligibility Criteria

Age40 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Study participants must:
  • be not currently sufficiently active (less than 150 minutes per week of exercise);
  • complete and pass the PAR-Q+\*;
  • have a blood pressure of less or equal to (\<=) 139 mmHG (systolic) over less or equal to (\<=) 89 mmHG (diastolic);
  • have fasting glucose levels of less or equal to (\<=) 6.0 mmol/l);
  • be Singaporean or Permanent Residents;
  • be able to write and read;
  • provide informed consent.

You may not qualify if:

  • pregnant women;
  • people who have severe medical conditions prohibiting participation in physical activity as assessed by the PAR-Q (including, heart disease, lung disease, diabetes);
  • people who have a blood pressure of \>139 mmHG (systolic) over \>89 mmHG (diastolic);
  • people who have fasting glucose levels of \>6.0 mmol/l);
  • those with physical disabilities or lower limb disorders.
  • The Physical Activity Readiness Questionnaire (PAR-Q) is a self-guided, nine question screening tool that can quickly identify conditions or risk factors that require further assessment before engaging in physical activity. See: British Columbia Ministry of Health Department of National Health and Welfare: Physical Activity Readiness Questionnaire. Canada: 1992.For the current study, we are using an amended version of the PAR-Q.
  • The PAR-Q+ also includes an additional section to formally assess subjects' age, whether they have physical disabilities or lower limb disorders, and their physical activity status.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Khoo Teck Puat Hospital

Singapore, 768828, Singapore

Location

Related Publications (3)

  • Petrunoff N, Yao J, Sia A, Ng A, Ramiah A, Wong M, Han J, Tai BC, Uijtdewilligen L, Muller-Riemenschneider F. Activity in nature mediates a park prescription intervention's effects on physical activity, park use and quality of life: a mixed-methods process evaluation. BMC Public Health. 2021 Jan 22;21(1):204. doi: 10.1186/s12889-021-10177-1.

  • Muller-Riemenschneider F, Petrunoff N, Yao J, Ng A, Sia A, Ramiah A, Wong M, Han J, Tai BC, Uijtdewilligen L. Effectiveness of prescribing physical activity in parks to improve health and wellbeing - the park prescription randomized controlled trial. Int J Behav Nutr Phys Act. 2020 Mar 17;17(1):42. doi: 10.1186/s12966-020-00941-8.

  • Muller-Riemenschneider F, Petrunoff N, Sia A, Ramiah A, Ng A, Han J, Wong M, Choo TB, Uijtdewilligen L. Prescribing Physical Activity in Parks to Improve Health and Wellbeing: Protocol of the Park Prescription Randomized Controlled Trial. Int J Environ Res Public Health. 2018 Jun 1;15(6):1154. doi: 10.3390/ijerph15061154.

MeSH Terms

Conditions

Motor ActivityHealth BehaviorPsychological Well-Being

Condition Hierarchy (Ancestors)

BehaviorPersonal Satisfaction

Study Officials

  • Falk Mueller-Riemenschneider, Assist Prof

    Saw Swee Hock School of Public Health, National University of Singapore

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

November 23, 2015

First Posted

November 26, 2015

Study Start

January 1, 2016

Primary Completion

June 1, 2017

Study Completion

June 1, 2017

Last Updated

June 29, 2017

Record last verified: 2017-06

Locations