NCT07685392

Brief Summary

Postmenopausal osteoporosis increases the risk of fragility fractures, and falls are a major modifiable pathway leading to fracture. This single-blind randomized controlled pilot trial evaluated whether a supervised progressive strength and balance exercise program reduced fall occurrence compared with a conventional home-based exercise program in postmenopausal women with osteoporosis. Women aged 60 to 80 years with osteoporosis confirmed by dual-energy X-ray absorptiometry were randomly allocated to either a supervised progressive exercise program or a home-based exercise control group and were followed for 6 months. The primary outcome was the proportion of participants with at least one fall during follow-up. Secondary outcomes included incident fragility fractures, functional performance, balance, balance confidence, handgrip strength, gait speed, posturography parameters, adherence, and exercise-related adverse events. Exploratory analyses assessed whether baseline functional measures were associated with fall occurrence during follow-up. This record was submitted retrospectively after completion of participant enrollment and 6-month follow-up.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

January 1, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
2.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

June 29, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 6, 2026

Completed
Last Updated

July 6, 2026

Status Verified

June 1, 2026

Enrollment Period

6 months

First QC Date

June 29, 2026

Last Update Submit

June 29, 2026

Conditions

Keywords

Postmenopausal osteoporosisOsteoporosisAccidental fallsFall preventionFragility fracturesExercise therapyBalance trainingProgressive resistance trainingPhysical therapyRehabilitation

Outcome Measures

Primary Outcomes (1)

  • Occurrence of at least one fall

    Description: Proportion of participants with at least one fall during the 6-month follow-up period. A fall was defined as an involuntary, accidental, and non-intentional event in which the participant descended to the ground, floor, or a lower surface from standing height or lower, without a high-energy mechanism. Falls were coded as present or absent.

    6 months

Study Arms (2)

Supervised Progressive Strength and Balance Exercise Program

EXPERIMENTAL

Intervention Type: Behavioral Intervention Name: Supervised progressive strength and balance exercise program Description: A multicomponent exercise program including progressive resistance training, core stabilization, and balance exercises. Resistance exercises were based on an estimated 10-repetition maximum and progressed every 4 weeks. Core stabilization exercises were progressed monthly. Balance exercises followed a 14-level progression and were advanced at follow-up visits when appropriate.

Behavioral: Supervised Progressive Strength and Balance Exercise Program

Home-Based Conventional Exercise Program

ACTIVE COMPARATOR

Intervention Type: Behavioral Intervention Name: Home-based conventional exercise program Description: A home-based exercise program including postural correction exercises, static single-leg balance, balance on an irregular surface, dynamic balance exercises, and initial stabilization exercises. Unlike the experimental program, the control program did not include planned progression of exercise difficulty.

Behavioral: Home-Based Conventional Exercise Program

Interventions

Participants received a supervised multicomponent exercise program consisting of progressive resistance training, core stabilization exercises, and balance training. The intervention began with 10 supervised institutional sessions delivered Monday through Friday over two consecutive weeks. During this phase, participants were instructed in proper exercise performance and progression. After supervised training, participants performed the program at home three times per week for 6 months, with each session lasting approximately 60 minutes. Progressive resistance training was prescribed using an estimated 10-repetition maximum, with progression every four weeks by increasing repetitions or external load. Core stabilization exercises progressed monthly through predefined positions, while balance training followed a structured 14-level progression according to participant performance. Follow-up visits at 1, 3, and 6 months reinforced adherence, monitored safety, and advanced exercise diffic

Supervised Progressive Strength and Balance Exercise Program

Participants received one individual 60-minute instructional session and a printed home-exercise program representing the conventional physical therapy routinely prescribed by the rehabilitation service. The program included postural correction exercises, static single-leg balance, balance on an irregular surface, dynamic balance exercises, and initial stabilization exercises performed in supine and anterior bridge positions. Participants were instructed to perform the exercises at home three times per week for 6 months, with each session lasting approximately 60 minutes. Unlike the experimental intervention, the control program did not include a structured progression of exercise intensity or difficulty. Follow-up visits at 1, 3, and 6 months reinforced adherence and monitored falls, fractures, and adverse events.

Home-Based Conventional Exercise Program

Eligibility Criteria

Age60 Years - 80 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of osteoporosis confirmed by dual-energy X-ray absorptiometry, defined as a T-score \<= -2.5 at the lumbar spine, total hip, or femoral neck.
  • Ability to participate safely in an exercise program as judged by the investigators.
  • Ability to understand and follow study instructions.
  • Written informed consent provided before enrollment.
  • Clinical conditions that precluded safe participation in exercise.
  • Severe neurological disorders affecting independent mobility.
  • Severe musculoskeletal disorders affecting independent mobility.
  • Inability to follow instructions.
  • Any other condition judged by the investigators to interfere with the intervention or outcome assessment.

You may not qualify if:

  • Clinical conditions that precluded safe participation in exercise.
  • Severe neurological disorders affecting independent mobility.
  • Severe musculoskeletal disorders affecting independent mobility.
  • Inability to follow instructions.
  • Any other condition judged by the investigators to interfere with the intervention or outcome assessment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto Nacional de Rehabilitacion Luis Guillermo Ibarra Ibarra

Mexico City, Mexico City, 14389, Mexico

Location

Related Publications (5)

  • Lima CA, Ricci NA, Nogueira EC, Perracini MR. The Berg Balance Scale as a clinical screening tool to predict fall risk in older adults: a systematic review. Physiotherapy. 2018 Dec;104(4):383-394. doi: 10.1016/j.physio.2018.02.002. Epub 2018 Feb 15.

    PMID: 29945726BACKGROUND
  • World Health Organization. Fragility fractures [Internet]. Geneva: World Health Organization; 2024 [cited 2026 Jun 23]. Available from: https://www.who.int/news-room/fact-sheets/detail/fragility-fractures.

    BACKGROUND
  • Giangregorio LM, Papaioannou A, Macintyre NJ, Ashe MC, Heinonen A, Shipp K, Wark J, McGill S, Keller H, Jain R, Laprade J, Cheung AM. Too Fit To Fracture: exercise recommendations for individuals with osteoporosis or osteoporotic vertebral fracture. Osteoporos Int. 2014 Mar;25(3):821-35. doi: 10.1007/s00198-013-2523-2. Epub 2013 Nov 27.

    PMID: 24281053BACKGROUND
  • Sherrington C, Fairhall NJ, Wallbank GK, Tiedemann A, Michaleff ZA, Howard K, Clemson L, Hopewell S, Lamb SE. Exercise for preventing falls in older people living in the community. Cochrane Database Syst Rev. 2019 Jan 31;1(1):CD012424. doi: 10.1002/14651858.CD012424.pub2.

    PMID: 30703272BACKGROUND
  • Bohannon RW. Grip Strength: An Indispensable Biomarker For Older Adults. Clin Interv Aging. 2019 Oct 1;14:1681-1691. doi: 10.2147/CIA.S194543. eCollection 2019.

    PMID: 31631989BACKGROUND

MeSH Terms

Conditions

Osteoporosis, PostmenopausalOsteoporosis

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Two-arm, randomized, parallel-assignment model. Eligible participants were individually randomized after baseline assessment to one of two concurrent groups: a supervised progressive strength and balance exercise program or a home-based conventional exercise program. Both groups were followed for 6 months, and no crossover or factorial assignment was planned.
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 29, 2026

First Posted

July 6, 2026

Study Start

January 1, 2023

Primary Completion

July 1, 2023

Study Completion

December 1, 2025

Last Updated

July 6, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will share

Deidentified individual participant data underlying the results reported in the main publication will be made available upon reasonable request. The dataset may include baseline demographic and clinical variables, group allocation, adherence data, fall and fracture outcomes, functional assessments, handgrip strength, gait speed, posturography variables, and exercise-related adverse events. Data will be shared only after deidentification and removal of direct identifiers. Because of the small sample size and institutional ethical restrictions, data will not be made publicly available in an open repository.

Shared Documents
STUDY PROTOCOL
Time Frame
Data will be available beginning 6 months after publication of the main study results and for 5 years thereafter.
Access Criteria
Data will be shared with qualified researchers who submit a methodologically sound research proposal for secondary analyses, systematic reviews, meta-analyses, or research related to osteoporosis, falls, rehabilitation, exercise therapy, balance, or functional outcomes. Requests will be reviewed by the corresponding author and will be subject to institutional approval. Approved researchers will be required to sign a data use agreement and agree to use the data only for the approved purpose, maintain confidentiality, not attempt to reidentify participants, and not share the data with third parties.
More information

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