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Recruiting NCT07458581

TPCT Underwater Rugby Women

No phase Interventional Tactical Index Sport Sport Participation Teamwork

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Matched Tactical Training Programme (MTT), Tactical Programme for Critical Thinking (TPCT) - Structured Reflective Questioning.
Who it may be relevant to
Registry conditions: Tactical Index, Sport, Sport Participation, Teamwork. Basic parameters: from 18 years · Female.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Colombia
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Effects of a Tactical Programme for Critical Thinking (TPCT) on Tactical Efficiency in Elite Women's Underwater Rugby: a Randomised Controlled Trial

Overview

This randomized controlled trial evaluates whether adding a short, structured team-reflection protocol (Tactical Programme for Critical Thinking, TPCT) to regular elite women's underwater rugby training improves tactical efficiency. Both groups complete the same training content and time; the TPCT group uses brief guided discussion during recovery intervals, while the control group uses the same time for passive recovery. Tactical efficiency is assessed using video-recorded 3v3 scrimmages coded with the RUSTAC checklist at baseline and after 6 weeks.

Detailed description

A parallel, two-arm randomized controlled trial will be conducted in an elite women's underwater rugby squad. Players will be allocated 1:1 to TPCT or an active control condition using a computer-generated random sequence. The intervention consists of 18 sessions over 6 weeks (3/week), 2 hours per session, delivered in an outdoor 4 m pool and a marked 10 m × 8 m underwater area. Sessions include a short coach introduction (\~15 min), constrained small-sided games designed to elicit target tactical principles, and ≥60 min free-play (≥50% of session) to preserve representativeness and transfer. The TPCT condition embeds \~3 min structured reflection between small-sided bouts using a fixed 5-question protocol aligned to critical thinking operations; the control condition uses equivalent between-bout time for passive recovery/hydration.

Interventions

  • Behavioral Matched Tactical Training Programme (MTT)
    Standardized underwater rugby tactical training delivered over 6 weeks (3 sessions/week; 18 sessions), \~2 hours/session. Sessions include structured warm-up and an identical tactical training dose across arms using constrained small-sided game bouts targeting pre-specified offensive and defensive tactical principles through constraint manipulation (e.g., space, numerical relations, rules). Free-play exposure is matched across arms. Between-bout intervals include passive recovery/hydration; any
  • Behavioral Tactical Programme for Critical Thinking (TPCT) - Structured Reflective Questioning
    A structured reflective questioning protocol embedded within regular training during recovery intervals between constrained small-sided game bouts. Delivered across the same 6-week period (3 sessions/week; 18 sessions) as MTT. During each recovery interval, the coach facilitates \~3 minutes of guided team discussion using a fixed set of prompts (e.g., intended objective, what helped/hindered, alternatives, and one collective adjustment for the next bout) to elicit interpretation, analysis, evalu

Primary outcome measures

  • Overall tactical efficiency (RUSTAC overall index) [Time frame: Baseline (Visit 1; up to 50 minutes) and Post-intervention at 6 weeks (Visit 2; up to 50 minutes)]
Secondary outcome measures (5)
  • Defensive coverage efficiency (RUSTAC principle-specific index) [Time frame: Baseline (Visit 1; up to 50 minutes) and Post-intervention at 6 weeks (Visit 2; up to 50 minutes)]
  • Recovery efficiency (RUSTAC principle-specific index) [Time frame: Baseline (Visit 1; up to 50 minutes) and Post-intervention at 6 weeks (Visit 2; up to 50 minutes)]
  • Penetration efficiency (RUSTAC principle-specific index) [Time frame: Baseline (Visit 1; up to 50 minutes) and Post-intervention at 6 weeks (Visit 2; up to 50 minutes)]
  • Offensive coverage efficiency (RUSTAC principle-specific index) [Time frame: Baseline (Visit 1; up to 50 minutes) and Post-intervention at 6 weeks (Visit 2; up to 50 minutes)]
  • Space management efficiency (RUSTAC principle-specific index) [Time frame: Baseline (Visit 1; up to 50 minutes) and Post-intervention at 6 weeks (Visit 2; up to 50 minutes)]

Eligibility criteria

Inclusion criteria

  • Female elite underwater rugby players aged ≥18 years.
  • Officially rostered members of the participating high-performance team/squad.
  • Regular training participation (minimum 2 sessions per week) in the team's programme.
  • Able to complete study procedures at Baseline (Visit 1) and Post-intervention at 6 weeks (Visit 2), including standardized 3v3 scrimmage video assessment.
  • Willing and able to provide written informed consent.

Exclusion criteria

  • Current injury, illness, or medical condition that prevents full participation in regular underwater rugby training during the intervention period.
  • Anticipated prolonged absence (e.g., travel/competing/other commitments) that would prevent meaningful exposure to the intervention dose (e.g., missing >20% of sessions).
  • Inability to complete the assessment procedures reliably (e.g., unable to participate in the standardized 3v3 assessment or comply with study instructions).
  • Declines participation or withdraws consent.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: Yes

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Single blind
Primary purpose
Treatment

Study locations

Colombia · 1 center
  • Tecnológico de Antioquia — Medellín

Identifiers

NCT: NCT07458581 · TPCT-UWRW

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗