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CompletedNCT06413251Updated May 14, 2024

Clinical Effectiveness of Boxing Training in Individuals With Elevated Blood Pressure or Stage 1 Hypertension

An interventional study of Boxing Training and Control flexibility in Elevated Blood Pressure and Hypertension, sponsored by University of Texas, El Paso. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-05-14.

Sponsored by University of Texas, El Paso · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 3 years 10 months after the study started (first participant enrolled Jan 2020, registered Nov 2023).
Phase
Not applicable
Study type
Interventional
Enrollment
24
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this clinical trial is to determine whether boxing training reduces cardiovascular risk in elevated blood pressure or hypertension stage 1 individuals.

The main questions it aims to answer are (1) if boxing training reduces peripheral and central blood pressure and (2) if boxing training improves cardiovascular function in elevated blood pressure or hypertension stage 1 individuals.

Participants with elevated blood pressure or hypertension stage 1 will be randomly divided into a control group or an intervention group. The latter group will be involved in boxing training, 3 days per week for 6 weeks.

Researchers will compare clinical and cardiovascular outcomes between the control and the intervention group.

02

Conditions studied

  • Elevated Blood Pressure
  • Hypertension

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03

In context

Hypertension

6,834 studies on the registry are indexed under Hypertension; 971 are open to participants now.

This study's enrollment of 24 is below the median of 90 across 5,095 interventional studies indexed under Hypertension.

Browse Hypertension studies →

Lead sponsor

University of Texas, El Paso is the lead sponsor of 21 studies on the registry; 11 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • ≥18 years old.
  • Systolic blood pressure between 120-139 mmHg and/or diastolic blood pressure between 80-89 mmHg obtained from 2 different days.
  • an estimated 10-year risk of CVD ≤10%, calculated by the ACC/AHA Pooled Cohort Equations.
  • no current participation in 3 or more days per week of endurance or resistance exercise training.

Exclusion criteria

Exclusion Criteria:

  • non-controlled cardiac, pulmonary, or metabolic diseases.
  • smoking, consumption of nutritional supplements containing antioxidants.
  • any physical impairment to exercise.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Care provider)
Enrollment
24 participants (actual)

Study arms

  • Experimental
    Boxing

    The boxing training intervention will consist of three exercise sessions per week on nonconsecutive days for six weeks

    Other: Boxing Training

  • Placebo comparator
    Control

    The control group will perform three days per week 10 minutes a flexibility intervention.

    Other: Control flexibility

Interventions

  • OtherBoxing Training

    The boxing training intervention will consist of three exercise sessions per week on nonconsecutive days for six weeks. Participants will be instructed to complete 10 rounds of three minutes with a one-minute resting period interspersed. Four rounds will consist of heavy bag punching (e.g. straight, jab, hook) at 60% VO2max and three rounds at 90-95% VO2max, while the remaining 3 rounds will be focused on mitt work at 60% VO2max.

    Also known as: Exercise

  • OtherControl flexibility

    The control group will perform three days per week 10 minutes of dynamic articular movement, five minutes of uni pedal stance, and five minutes of stretching of the upper limbs for six weeks.

06

What researchers measure

Primary outcomes

  1. Change from baseline brachial blood pressure after week six

    Resting systolic and diastolic blood pressure (mmHg)

    Time frame: pre-intervention and immediately after the intervention

Secondary outcomes

  1. Central Blood Pressure

    Pulse wave analysis (mmHg)

    Time frame: pre-intervention and immediately after the intervention

  2. Vascular function

    Flow mediated dilation (%)

    Time frame: pre-intervention and immediately after the intervention

  3. Plethysmography

    Forearm and Calf Blood Flow (ml/min/100 ml tissue)

    Time frame: pre-intervention and immediately after the intervention

  4. Maximum Oxygen Uptake

    Cardiopulmonary Test (ml/kg/min)

    Time frame: pre-intervention and immediately after the intervention

  5. Nitric Oxide Bioavailability

    Blood Biomarker NOx (μmol/L)

    Time frame: pre-intervention and immediately after the intervention

  6. Body Fat Percentage

    Dual energy x-ray absorptiometry Scan to assess Body Fat %

    Time frame: pre-intervention and immediately after the intervention

  7. Lean Mass

    Dual energy x-ray absorptiometry Scan to assess lean mass (kg)

    Time frame: pre-intervention and immediately after the intervention

  8. Quality of Life measured by the short-form 36 (SF-36)

    The short form 36 (SF-36) is a short survey that covers a total of 8 sub-dimensions related to physical and mental health: (1) Physical Functioning, (2) Role Limitations due to Physical Problems, (3) Social Functioning, (4) Bodily Pain, (5) General Mental Health, (6) Role Limitations due to Mental Problems, (7) Vitality, and (8) General Health Perceptions. The SF-36 includes a diverse mixture of continuous item scaling methods and is comprised of 10 items with balanced multi-item response formats (range from 1 to 5), 7 items with a dichotomous response format (1 or 2), and 19 items with non-balanced multi-item response formats (nine items range from 1 to 3 and ten items range from 1 to 6). To obtain the raw score for each sub-dimension, 10 items are reversed. Then, raw values for each sub-dimension are summed. Finally, the raw scores are transformed to a 0-to-100 scale for each sub-dimension. Higher scores indicate higher Quality of Life from 0 (worst) to 100 (best).

    Time frame: pre-intervention and immediately after the intervention

  9. Arterial Stiffness

    Pulse wave velocity from carotid to femoral artery (m/s)

    Time frame: pre-intervention and immediately after the intervention

  10. C Reactive Protein (CRP) to assess inflammation

    Blood Biomarker CRP (mg/L)

    Time frame: pre-intervention and immediately after the intervention

  11. Interleukin-6 (IL-6) to assess inflammation

    Blood Biomarker IL-6 (pg/ml)

    Time frame: pre-intervention and immediately after the intervention

  12. Tumor necrosis factor alfa (TNFα) to assess inflammation

    Blood Biomarker TNFα (pg/ml)

    Time frame: pre-intervention and immediately after the intervention

  13. 8-isoprostane to assess inflammation

    Blood Biomarker 8-isoprostane (pg/ml)

    Time frame: pre-intervention and immediately after the intervention

  14. Superoxide dismutase (SOD) to assess oxidative stress

    Blood Biomarker SOD (mU/ml)

    Time frame: pre-intervention and immediately after the intervention

  15. Total Antioxidant Capacity (TAC) to assess oxidative stress

    Blood Biomarker TAC (mM/ml)

    Time frame: pre-intervention and immediately after the intervention

  16. Lipid Profile

    Blood Biomarkers HDL-C, LDL-C, and total cholesterol (mg/dl)

    Time frame: pre-intervention and immediately after the intervention

  17. Weight

    Weight in kilograms

    Time frame: pre-intervention and immediately after the intervention

  18. Height

    Height in meters

    Time frame: pre-intervention and immediately after the intervention

07

Study locations

1 site
  • The University of Texas at El Paso
    El Paso, Texas 79968, United States
08

References and documents

Study documents

  • Protocol, analysis plan and consent form · Dec 11, 2023

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No — Only the PI will analyze the collected data.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jan 2020 to primary completion in Mar 2020, 2 months.

Of 1,339 non-industry interventional studies with no phase under Hypertension, half reached primary completion within 22 months of starting (the median), counting those still running; a quarter within 9 and three quarters within 42. This study's 2 months is below that.

Counting every sponsor, half of 1,433 studies reached it within 23 months; a quarter within 9 and three quarters within 43.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 22, 2023
First posted
May 14, 2024
StartActual
Jan 15, 2020
Primary completionActual
Mar 15, 2020
CompletionActual
Mar 15, 2020
Last update
May 14, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 14, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06413251
Lead sponsor
University of Texas, El Paso
Responsible party
Sponsor
First posted
May 14, 2024
Start date
Jan 15, 2020
Primary completion
Mar 15, 2020
Completion
Mar 15, 2020
Last update
May 14, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2024. You cannot join it, but the record below documents what was studied.

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