NCT02123641

Brief Summary

A minimum of 450 healthy individuals (62-70 years old) will be recruited. Each individual will be randomized into one of three groups stratified according to gender (M/F), BMI (≤28/\>28), and 30 sec chair stand (≤11/\>11). The three groups are Heavy resistance training (n=150), moderate intensity training (n=150), and control (n=150, no training). Assessments will be performed at baseline, after 12 months of intervention. Furthermore, follow up will be performed after 2,4,7, and 10 years. The primary outcome is change in leg extensor power after the intervention and during follow up. The primary hypothesis is that by applying the intention-to-treat analysis, the moderate intensity training group will increase leg extensor power just as much as the heavy resistance training group. The two training groups will increase muscle power more than the control group.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
451

participants targeted

Target at P75+ for not_applicable

Timeline
26mo left

Started Apr 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress85%
Apr 2014Jun 2028

Study Start

First participant enrolled

April 1, 2014

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

April 24, 2014

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 25, 2014

Completed
14.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

September 25, 2017

Status Verified

September 1, 2017

Enrollment Period

14.2 years

First QC Date

April 24, 2014

Last Update Submit

September 22, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in leg extensor power

    Unilateral leg extension power measured in the Leg Extensor Power Rig device (Nottingham). The primary time interval for assessment of the primary outcome measure is from baseline to 12 months intervention. The statistical evaluation of the primary outcome measure is done by applying a two way ANOVA test comparing the three groups before/after the intervention and during follow up (1,2,4,7, and 10 years).

    Baseline, 1, 2, 4, 7, and 10 years follow up

Secondary Outcomes (16)

  • Change in quadriceps cross sectional area

    Baseline, 1, 2, 4, 7, and 10 years

  • Change in maximal isometric quadriceps strength

    Baseline, 1, 2, 4, 7, and 10 years

  • Change in 30 s chair stand performance

    Baseline, 1, 2, 4, 7, and 10 years

  • Change in 400 m gait speed

    Baseline, 1, 2, 4, 7, and 10 years

  • Change in whole body composition and bone mineral density as well as lumbar spine and femoral neck bone mineral density

    Baseline, 1, 2, 4, 7, and 10 years

  • +11 more secondary outcomes

Study Arms (3)

Heavy resistance training

ACTIVE COMPARATOR

Heavy resistance training of the lower and upper extremities three times weekly for 52 weeks.

Other: Heavy resistance training

Moderate intensity training

EXPERIMENTAL

Home-based moderate intensity training of the lower and upper extremities three times weekly for 52 weeks.

Other: Moderate intensity training

Control

EXPERIMENTAL

No training

Other: Control

Interventions

Supervised heavy resistance training three times weekly for 52 weeks.

Heavy resistance training

Moderate intensity training supervised once weekly and home based unsupervised two times weekly for 52 weeks.

Moderate intensity training
ControlOTHER

No training

Control

Eligibility Criteria

Age62 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Independently living men and women
  • Between 62 and 70 years

You may not qualify if:

  • Subjects dependent on help/nursing etc.
  • Severe chronic obstructive pulmonary disease, cardiac arrhythmias or known decreased left ventricular ejection fraction, non-treated hyper/hypothyroidism, dementia, active cancer.
  • Surgical diseases: Bone, muscle, tendon or joint injuries compromising participation in exercise regimens.
  • Implanted magnetic devices incompatible with MRi-scanning.
  • \>1 hour of exercise weekly, except light activities such as stretching/gymnastics and bike-riding/walking as transportation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bispebjerg Hospital

Copenhagen NV, 2400, Denmark

Location

Related Publications (7)

  • Bloch-Ibenfeldt M, Demnitz N, Gates AT, Garde E, Siebner HR, Kjaer M, Boraxbekk CJ. No long-term benefits from resistance training on brain grey matter volumes in active older adults at retirement age. BMC Geriatr. 2025 Feb 21;25(1):120. doi: 10.1186/s12877-025-05778-z.

  • Bloch-Ibenfeldt M, Gates AT, Jorgensen NR, Linneberg A, Aadahl M, Kjaer M, Boraxbekk CJ. Heavy resistance training provides short-term benefits on bone formation in well-functioning older adults. Bone. 2025 Apr;193:117393. doi: 10.1016/j.bone.2025.117393. Epub 2025 Jan 18.

  • Bloch-Ibenfeldt M, Theil Gates A, Karlog K, Demnitz N, Kjaer M, Boraxbekk CJ. Heavy resistance training at retirement age induces 4-year lasting beneficial effects in muscle strength: a long-term follow-up of an RCT. BMJ Open Sport Exerc Med. 2024 Jun 18;10(2):e001899. doi: 10.1136/bmjsem-2024-001899. eCollection 2024.

  • Gylling AT, Eriksen CS, Garde E, Wimmelmann CL, Reislev NL, Bieler T, Ziegler AK, Andersen KW, Bauer C, Dideriksen K, Baekgaard M, Mertz KH, Bayer ML, Bloch-Ibenfeldt M, Boraxbekk CJ, Siebner HR, Mortensen EL, Kjaer M. The influence of prolonged strength training upon muscle and fat in healthy and chronically diseased older adults. Exp Gerontol. 2020 Jul 15;136:110939. doi: 10.1016/j.exger.2020.110939. Epub 2020 Apr 8.

  • Modig K, Talback M, Ziegler L, Ahlbom A. Temporal trends in incidence, recurrence and prevalence of stroke in an era of ageing populations, a longitudinal study of the total Swedish population. BMC Geriatr. 2019 Feb 4;19(1):31. doi: 10.1186/s12877-019-1050-1.

  • Eriksen CS, Svensson RB, Gylling AT, Couppe C, Magnusson SP, Kjaer M. Load magnitude affects patellar tendon mechanical properties but not collagen or collagen cross-linking after long-term strength training in older adults. BMC Geriatr. 2019 Jan 31;19(1):30. doi: 10.1186/s12877-019-1043-0.

  • Eriksen CS, Garde E, Reislev NL, Wimmelmann CL, Bieler T, Ziegler AK, Gylling AT, Dideriksen KJ, Siebner HR, Mortensen EL, Kjaer M. Physical activity as intervention for age-related loss of muscle mass and function: protocol for a randomised controlled trial (the LISA study). BMJ Open. 2016 Dec 2;6(12):e012951. doi: 10.1136/bmjopen-2016-012951.

MeSH Terms

Conditions

Muscle WeaknessMuscular AtrophySarcopeniaMotor Activity

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsAtrophyPathological Conditions, AnatomicalBehavior

Study Officials

  • Kasper Dideriksen, PhD stud

    Bispebjerg Hospital

    PRINCIPAL INVESTIGATOR
  • Anne Gylling, PhD stud

    Bispebjerg Hospital

    PRINCIPAL INVESTIGATOR
  • Christian Eriksen, PhD stud

    Bispebjerg Hospital

    PRINCIPAL INVESTIGATOR
  • Michael Kjaer, MD, Proff

    Bispebjerg Hospital

    PRINCIPAL INVESTIGATOR
  • Andreas Ziegler, PhD stud

    Bispebjerg Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 24, 2014

First Posted

April 25, 2014

Study Start

April 1, 2014

Primary Completion (Estimated)

June 1, 2028

Study Completion (Estimated)

June 1, 2028

Last Updated

September 25, 2017

Record last verified: 2017-09

Locations