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The preventive effect of an adductor strengthening program on groin problems in Norwegian male football players

The preventive effect of an adductor strengthening program on groin problems in Norwegian male football players: a cluster randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN98514933
Enrollment
800
Registered
2016-01-29
Start date
2016-02-08
Completion date
Unknown
Last updated
2019-05-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Groin problems in football players. Injury, Occupational Diseases, Poisoning

Interventions

We will invite 40 teams (N=800) from PostNord-ligaen and OBOS (1. Division, 2nd level and 2. division, 3rd level) in Norwegian football to take part in a cluster-randomized controlled trial in the 201

Sponsors

Oslo Sports Trauma Research Center
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Male football players playing on the second or third level of senior Norwegian football

Exclusion criteria

Exclusion criteria: 1. Foreign players who because of linguistic reasons are unable to answer the OSTRC Overuse Injury Questionnaire in Norwegian or English 2. Players who at the start of the project in February are injured or have an illness and not expected to return to training or match play during the first 6 to 8 weeks of the project

Design outcomes

Primary

MeasureTime frame
Prevalence of all groin problems registered during the competitive season from mid-April, after at least 6 weeks of performing the ASP. The first registration included in the analyses will be on Sunday 10th April and the last registration will be on Sunday 23rd October. Registrations during the two-week summer break (from 26th June to 16th July or from 10th to 30th July) will not be included in the analyses.

Secondary

MeasureTime frame
1. Prevalence of substantial groin problems registered during the competitive season 2. The severity score of all groin problems and substantial groin problems registered during the competitive season

Countries

Norway

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 24, 2026