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Hip FracturesNCT05840315

Feasibility of High Density Sit-to-stand Functional Resistance Training in Patients With Hip Fracture

A study testing Basic intervention and nutritional intervention, Sit-to-stand and Leg press in people with Hip Fractures and Sarcopenia, run by Horsholm Municipality at 1 site in Denmark.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of this study is to examine if functional high-density, high-volume chair rise training is feasible for increasing lower extremity strength without causing excessive hip pain during execution in patients with hip fracture following a municipality -based outpatient rehabilitation program. Read more about this study

Who is it for?
Any age
Conditions the study is for
Hip Fractures, Sarcopenia, Fall Injury
What is being tested?
Basic intervention and nutritional intervention, Sit-to-stand and Leg press
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteDenmark
Study dates
21 Mar 2023to 6 Feb 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Moderate to severe dementia
  • Patients suffering from a severe medical condition not allowing them to follow a physical exercise program
  • Cancer
  • Alcohol intake >21/14 units a week for men/women.
  • Patients not allowed full weight bearing on the fractured leg
  • Patients with 2 Hansson pins or similar procedure for cervical femoral fractures

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Hørsholm municipality

    Hørsholm, Capitol Region, 2970

Other trials in Denmark

About this study

Official title: Feasibility of High Density Sit-to-stand Functional Resistance Training in Patients With Hip Fracture. A Non-randomized Pilot Trial

The objective of this study is to examine if functional high-density, high-volume chair rise training is feasible for increasing lower extremity strength without causing excessive hip pain during execution in patients with hip fracture following a municipality -based outpatient rehabilitation program.

Feasibility criteria is defined as: 1) hip fracture-related pain might increase during the exercise programme, but not persistent after each session. 2) adherence to the program must be 75% or more. 3) Less than 20% drop-outs due to pain and/or discomfort during training.

Read the detailed description

Background and rationale:

Hip fractures are associated with decrease in muscle strength, Rehabilitation after hip fractures typically include types of resistance training, functional training and cardiovascular training Factors affecting the functional prognosis after hip fracture surgery are multiple, and patients are at risk of decreased physical function new injurious falls and fractures and increased need of supportive care.

Earlier research has shown that daily on weekdays, progressive knee-extension strength training (three sets with a 10RM load) is a feasible and potentially effective treatment for increasing muscle strength in patients with hip fractures when commenced few days after surgery.

Extended physical therapy including strength training implemented about 6 weeks or later after hip fracture surgery seem to promote recovery of physical function.

The goal of rehabilitation is to reach the highest degree of autonomy as possible, which in sarcopenic older adults requires increasing the muscle strength in the lower extremities. Higher volume resistance training has been associated with increased muscle mass and strength in both young and older populations Resistance training for elderly patients is usually done to failure to ensure adequate volume for muscle hypertrophy and strength increases.

In comparison, Sit-to-stand chair exercises has earlier been executed as progressive training and shows promising results as to increasing ability to rise from a lower chair In stroke patients. Sit-to-stand exercise has been shown to be a good whole body exercise and with effects of the exercises ranging from increased leg strength to association with lower degree of dysphagia in stroke patients, when done in addition to the convalescence rehabilitation program.

To the researchers knowledge there exist no other trials testing systematic use of very high training volume of sit-to-stand exercises in rehabilitation of older patients with hip fractures.

This trial searches to combine training with high volume of sit-to-stand exercises with training to volitional failure on leg press and hip abductions to employ combinations of heavy, progressive resistance training and very high volume of total training (29 sets per week) Objectives The objective of this study is to examine if functional high-density, high-volume chair rise training is feasible for increasing lower extremity strength without causing excessive hip pain during execution in patients with hip fracture following a municipality -based outpatient rehabilitation program.

Feasibility criteria is defined as: 1) hip fracture-related pain might increase during the exercise programme, but not persistent after each session. 2) adherence to the program must be 75% or more. 3) Less than 20% drop-outs due to pain and/or discomfort during training.

Being tested
Basic intervention and nutritional intervention, Sit-to-stand, Leg press, Hip abduction
Keywords
physical therapy, resistance training
Medical subject headings
Hip Fractures, Sarcopenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Basic intervention and nutritional interventionDietary supplement

    Also called Nutritional intervention

    The training plan is divided into 3 parts with different sub-components. There will be ongoing enrollment until 10 participants have been recruited, after which the next sub-trial will start recruitment. The intervention from the respective sub-trials is described in the individual study phases.

    Participants attend one-hour exercise sessions, 2 times/week for 8 weeks, in groups of 4-7 patients, supervised by 2-3 physio therapists.

    After completion of the physical intervention all participants are given a nutritional supplement, being a 200ml cocoa(Chokolate milk), containing 7 grams of protein, 24grams of carbohydrates, 5 grams of fat and in total 166 kilocalories. If any participant has lactose intolerance or diabetes, they are advised to bring an egg and a piece of rye bread to secure an equal amount of protein and calories.

  • Sit-to-standProcedure or surgery

    Also called Resistance training

    First subtrial (participants 1-10):

    Sit-to-stand-to-sit training: Participants will be instructed to do as many sit-to-stand repetitions as possible without using their arms in a 30 second window, followed by a 30 second rest. This sequence is repeated for a total of 10 sets (a total of 10 minutes). Standard seat height of chair is 46 cm.

    Progression/regression: If a participant is unable to do at least 6 repetitions on the first sit-to-stand test, they are allowed to sit on a 6cm airex pillow while performing the exercise. When a single set of 12 chair rises are attained or total amount of repetitions reach 100 in 10 sets on an airex, the participant progresses to sitting on a 6-0,5cm wedge pillow, and again when the participant attains 12 rises, he/she progress to rising from the standard chair height.

  • Leg pressProcedure or surgery

    Also called Resistance training

    Second subtrial (participants 11-20):

    In addition to the above intervention, progressive strength training is performed on a leg press, consisting of 3 sets of 8-12RM. Participants are instructed to do as many repetitions as possible, and the weight is increased if either 12 repetitions are performed on three consecutive sets or a single set or more than 14 repetitions are completed. If fewer than 6 repetitions are performed, the weight is reduced . There is a minimum of one minute break between each set of training on the leg press.

  • Hip abductionProcedure or surgery

    Also called Resistance training

    Third subtrial (participants 21-30):

    In addition to interventions described in sub-trial 1, Third subtrial will perform progressive strength training for the gluteal muscles is carried out in form of hip abduction, using rubber bands, consisting of 3 sets of 8-12RM using the same procedure as above mentioned for the leg press.

    Hip abduction will be performed from a standing position with a straight arm length from a wall, supporting the wall. The participant will be instructed to abduct the hip facing the wall until the foot is in contact with the wall, and then back until it touches the standing leg.

    Progression will be placing a rubber band just proximal to the knee with resistances being: yellow= light, red= moderate, blue= heavy.

    further progression will be placing the rubber band around the ankles using the same progression as above.

Study groups in NCT05840315
Study groupRoleWhat they receive
Phase 1ExperimentalFirst subtrial (participants 1-10): Sit-to-stand-to-sit training
Receives: Dietary Supplement: Basic intervention and nutritional intervention; Procedure: Sit-to-stand
Phase 2ExperimentalSecond subtrial (participants 11-20): Sit-to-stand and leg press training.
Receives: Dietary Supplement: Basic intervention and nutritional intervention; Procedure: Sit-to-stand; Procedure: Leg press
Phase 3ExperimentalThird subtrial (participants 21-30): Sit-to-stand and hip abduction training.
Receives: Dietary Supplement: Basic intervention and nutritional intervention; Procedure: Sit-to-stand; Procedure: Hip abduction

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Feasibility of the interventions; Adherence

    Feasibility is evaluated based on adherence to the program. Adherence to the program must be 75% or more, and drop outs due to pain or discomfort during training should be no more than 20%.

    Measured: Measured during the 8 week intervention

  2. Tolerability of the interventions; Hip fracture related pain

    Hip fracture-related pain during exercise, and dropouts. Hip fracture-related pain should not increase to more than a maximum of 3 VRS points (severe pain) during exercise and reduced thereafter, Patient rating pain on a verbal rating scale of 0-4 0: no pain, 1: slight pain, 2: Moderate pain, 3: severe pain and 4: Unbearable pain.

    Measured: Measured during the 8 week intervention

Secondary outcomes (9)
  1. Sit-to-stand- test

    Change in the number of times the patient comes to full standing position in 30 seconds from a chair with a seat height of 44-47cm. The Sit to Stand test provides a measurement of a person's lower body (particularly quadriceps) strength(18). Hip-pain will be assessed before and after (describing the maximum pain during testing) testing with the VRS (17).

    Measured: Baseline(within the first week before starting the intervention) and immediately post intervention period

  2. Change in 10m walk test, using regular walk speed and standing start.

    The time it takes the patient to walk 10 meters with a standing start, using walking aid if needed (19). The 10m. walk test gives an indication of a person's ability to walk and is recommended in the sarcopenia screening algorithm (20).

    Measured: Baseline(within the first week before starting the intervention) and immediately post intervention period

  3. Change in Handgrip strength

    The maximum grip force a person can apply to a handheld dynamometer, defined as the highest of three maximum efforts (up to five) with the dominant hand. Handgrip strength is associated with total upper body strength and is recommended in the sarcopenia screening algorithm(18,20)

    Measured: Baseline(within the first week before starting the intervention) and immediately post intervention period

  4. SARC-F questionnaire

    The Sarc-F is a 5-item questionnaire subjectively assessing strength, ability to walk, rise from a chair, walking on stairs and how often a person falls. Sarc-F is associated with the prevalence of sarcopenia and is the first test in the sarcopenia screening algorithm (20).

    Measured: Baseline(within the first week before starting the intervention) and immediately post intervention period

  5. Prevalence and severity of sarcopenia

    Sarcopenia is defined according to the European guidelines EWSGOP2 (20), based on low muscle strength (measured as Handgrip strength or STS test), Low muscle mass (measured with bioimpedance) and low muscle function (measured with 10m walk test or other performance tests )(20).

    Measured: Baseline(within the first week before starting the intervention) and immediately post intervention period

  6. New mobility score

    New Mobility Score assesses walking function; indoor, outdoors and during shopping. 0-3 points are given for each function, resulting in a score ranging from 0-9 points. A change of 1 point is considered as clinically relevant change. New mobility score is a strong predictor of mortality and other outcomes after hip fracture (21,22).

    Measured: Baseline(within the first week before starting the intervention) and immediately post intervention period,(including pre-fracture by recall)

  7. Falls Efficacy Scale-International

    Falls Efficacy Scale-International is a measure of "concerns about falling" intended to be used in an adult and elderly population. It is a 16 item questionnaire, useful to the researchers and clinicians interested in fear of falling, with a score ranging from minimum 16 (no concern about falling) to maximum 64 (severe concern about falling) (23).

    Measured: Baseline(within the first week before starting the intervention) and immediately post intervention period

  8. Quality of life by EQ5D-5L

    Assessment of quality of life using the EQ-5D-5L. EQ-5D is a non-disease-specific (generic) instrument developed to assess health-related quality of life. Rating instrument based on self-assessment of one's own condition. The EQ-5D is a widely used generic health-related quality of life instrument that has been used to describe population health and health outcomes in clinical trials and health economic evaluations

    Measured: Baseline(within the first week before starting the intervention) and immediately post intervention period

  9. Quality of life by EQ-VAS

    Assessment of quality of life using the EQ-VAS. EQ-5D is a non-disease-specific (generic) instrument developed to assess health-related quality of life. Rating instrument based on self-assessment of one's own condition. The EQ-5D is a widely used generic health-related quality of life instrument that has been used to describe population health and health outcomes in clinical trials and health economic evaluations

    Measured: Baseline(within the first week before starting the intervention) and immediately post intervention period

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 May 2023
  2. Study start21 Mar 2023
  3. Primary completion1 Sep 2025
  4. Study completion6 Feb 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Model description
Three stages of single arm non-randomized feasibility trial set-up, testing an interventions feasibility, combined with the usual rehabilitation program.
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05840315
Sponsor's protocol ID
RSS protokol Hoftefrak
Status last verified
Oct 2025
First submitted
22 Mar 2023
Last updated
6 Mar 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Kronborg L, Bandholm T, Palm H, Kehlet H, Kristensen MT. Feasibility of progressive strength training implemented in the acute ward after hip fracture surgery. PLoS One. 2014 Apr 3;9(4):e93332. doi: 10.1371/journal.pone.0093332. eCollection 2014.

    PubMed 24699276
  • Kristensen MT, Bandholm T, Bencke J, Ekdahl C, Kehlet H. Knee-extension strength, postural control and function are related to fracture type and thigh edema in patients with hip fracture. Clin Biomech (Bristol). 2009 Feb;24(2):218-24. doi: 10.1016/j.clinbiomech.2008.10.003. Epub 2008 Dec 16.

    PubMed 19091449
  • Overgaard J, Kristensen MT. Feasibility of progressive strength training shortly after hip fracture surgery. World J Orthop. 2013 Oct 18;4(4):248-58. doi: 10.5312/wjo.v4.i4.248. eCollection 2013.

    PubMed 24147260
  • Hulsbaek S, Juhl C, Ropke A, Bandholm T, Kristensen MT. Exercise Therapy Is Effective at Improving Short- and Long-Term Mobility, Activities of Daily Living, and Balance in Older Patients Following Hip Fracture: A Systematic Review and Meta-Analysis. J Gerontol A Biol Sci Med Sci. 2022 Apr 1;77(4):861-871. doi: 10.1093/gerona/glab236.

    PubMed 34387664
  • Kristensen MT. Factors affecting functional prognosis of patients with hip fracture. Eur J Phys Rehabil Med. 2011 Jun;47(2):257-64.

    PubMed 21597435
  • Rosell PA, Parker MJ. Functional outcome after hip fracture. A 1-year prospective outcome study of 275 patients. Injury. 2003 Jul;34(7):529-32. doi: 10.1016/s0020-1383(02)00414-x.

    PubMed 12832181
  • Ariza-Vega P, Jimenez-Moleon JJ, Kristensen MT. Change of residence and functional status within three months and one year following hip fracture surgery. Disabil Rehabil. 2014;36(8):685-90. doi: 10.3109/09638288.2013.813081. Epub 2013 Aug 6.

    PubMed 23919643
  • Egan M, Jaglal S, Byrne K, Wells J, Stolee P. Factors associated with a second hip fracture: a systematic review. Clin Rehabil. 2008 Mar;22(3):272-82. doi: 10.1177/0269215507081573. Epub 2007 Dec 5.

    PubMed 18057086
  • Auais MA, Eilayyan O, Mayo NE. Extended exercise rehabilitation after hip fracture improves patients' physical function: a systematic review and meta-analysis. Phys Ther. 2012 Nov;92(11):1437-51. doi: 10.2522/ptj.20110274. Epub 2012 Jul 19.

    PubMed 22822235
  • Fragala MS, Cadore EL, Dorgo S, Izquierdo M, Kraemer WJ, Peterson MD, Ryan ED. Resistance Training for Older Adults: Position Statement From the National Strength and Conditioning Association. J Strength Cond Res. 2019 Aug;33(8):2019-2052. doi: 10.1519/JSC.0000000000003230.

    PubMed 31343601
  • Schoenfeld BJ, Ogborn D, Krieger JW. Dose-response relationship between weekly resistance training volume and increases in muscle mass: A systematic review and meta-analysis. J Sports Sci. 2017 Jun;35(11):1073-1082. doi: 10.1080/02640414.2016.1210197. Epub 2016 Jul 19.

    PubMed 27433992
  • Borde R, Hortobagyi T, Granacher U. Dose-Response Relationships of Resistance Training in Healthy Old Adults: A Systematic Review and Meta-Analysis. Sports Med. 2015 Dec;45(12):1693-720. doi: 10.1007/s40279-015-0385-9.

    PubMed 26420238
  • Nobrega SR, Libardi CA. Is Resistance Training to Muscular Failure Necessary? Front Physiol. 2016 Jan 29;7:10. doi: 10.3389/fphys.2016.00010. eCollection 2016. No abstract available.

    PubMed 26858654
  • de Sousa DG, Harvey LA, Dorsch S, Varettas B, Jamieson S, Murphy A, Giaccari S. Two weeks of intensive sit-to-stand training in addition to usual care improves sit-to-stand ability in people who are unable to stand up independently after stroke: a randomised trial. J Physiother. 2019 Jul;65(3):152-158. doi: 10.1016/j.jphys.2019.05.007. Epub 2019 Jun 18.

    PubMed 31227279
  • Yoshimura Y, Wakabayashi H, Nagano F, Bise T, Shimazu S, Shiraishi A. Chair-stand exercise improves post-stroke dysphagia. Geriatr Gerontol Int. 2020 Oct;20(10):885-891. doi: 10.1111/ggi.13998. Epub 2020 Aug 9.

    PubMed 32772455

Questions about this trial

What is this clinical trial studying?

A study testing Basic intervention and nutritional intervention, Sit-to-stand and Leg press in people with Hip Fractures and Sarcopenia, run by Horsholm Municipality at 1 site in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 0 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Feasibility of the interventions; Adherence (time frame: Measured during the 8 week intervention). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05840315, which also lists 25 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Mar 2026.

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