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Not yet recruitingNCT07407699EX-PAIN-MENOUpdated Feb 12, 2026

Exercise, Insulin Resistance, and Chronic Pain in Postmenopausal Women.

An interventional study of Combined Exercise Program and Usual Care Group in Chronic Pain, Postmenopausal and Insulin Resistance, sponsored by São Paulo State University. Not yet recruiting. Open to female participants. Per ClinicalTrials.gov, last updated 2026-02-12.

Sponsored by São Paulo State University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
50
Allocation
Randomized
Sex
Female
01

Study summary

This study aims to investigate the effects of a combined exercise program on chronic pain in postmenopausal women, considering insulin resistance as a potential physiological mediator. The intervention will assess changes in pain intensity, metabolic and inflammatory biomarkers, psychosocial factors, and body composition. The findings may contribute to understanding the metabolic mechanisms underlying chronic pain in postmenopausal women and support exercise as a non-pharmacological therapeutic strategy.

Read the detailed description

Postmenopausal women experience a high prevalence of chronic musculoskeletal pain, potentially influenced by hormonal depletion, metabolic dysfunction, and low-grade systemic inflammation. Insulin resistance has been associated with inflammatory processes and may contribute to peripheral and central sensitization mechanisms involved in chronic pain.

This randomized controlled trial will evaluate the effects of a combined exercise intervention, including aerobic, resistance, and mind-body components, on pain intensity and related outcomes in postmenopausal women with chronic pain. Secondary outcomes include metabolic markers, inflammatory biomarkers, psychosocial variables, and body composition. Insulin resistance will be explored as a mediator of pain modulation following the exercise intervention.

02

Conditions studied

  • Chronic Pain
  • Postmenopausal
  • Insulin Resistance
03

In context

Chronic Pain

3,227 studies on the registry are indexed under Chronic Pain; 729 are open to participants now.

This study's planned enrollment of 50 is below the median of 60 across 2,388 interventional studies indexed under Chronic Pain.

Browse Chronic Pain studies →

Lead sponsor

São Paulo State University is the lead sponsor of 34 studies on the registry; 4 are open to participants now.

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

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
Female
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

  • women, defined as between 12 months and 5 years since the last menstrual period.
  • Not using hormone replacement therapy.
  • Not engaged in regular physical exercise (defined as more than once per week in the last months).
  • With or without insulin resistance.

Exclusion criteria

Exclusion Criteria:

  • Diagnosis of neurological diseases (e.g., Parkinson's disease, multiple sclerosis, or stroke sequelae).
  • Severe psychiatric disorders.
  • Inflammatory diseases (e.g., rheumatoid arthritis or systemic lupus erythematosus).
  • Active neoplasms.
  • Use of systemic or drugs within the last three months.
  • Severe decompensated cardiovascular disease.
  • Any medical condition that contraindicates participation in physical exercise.
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
50 participants (estimated)

Study arms

  • Experimental
    Intervention group

    Postmenopausal women undergoing a supervised combined exercise program (aerobic, resistance, and mind-body exercise).

    Behavioral: Combined Exercise Program · Other: Usual Care Group

  • No intervention
    Control Group

    Postmenopausal women who will continue receiving usual care without participation in a structured exercise program during the study period.

Interventions

  • BehavioralCombined Exercise Program

    Participants allocated to the intervention group will take part in a supervised combined exercise program, performed twice weekly for 12 months. Each session will last approximately 60 minutes and will include aerobic exercise, resistance training, and mind-body exercise. Aerobic training will consist of walking or cycling at moderate intensity, monitored by heart rate. Resistance training will involve multi-joint exercises using body weight and elastic bands, with progressive overload. Mind-body exercise will be performed using restorative yoga techniques. Exercise sessions will be supervised by a trained physiotherapist.

  • OtherUsual Care Group

    Participants allocated to the control group will continue with their usual care and daily activities, without participation in any structured or supervised exercise program during the study period.

06

What researchers measure

Primary outcomes

  1. Pain Intensity

    Pain intensity will be assessed using the Numeric Pain Rating Scale (NPRS), ranging from 0 (no pain) to 10 (worst possible pain).

    Time frame: Baseline and at 12 months following intervention

Secondary outcomes

  1. Insulin Resistance assessed by Homeostatic Model Assessment of Insulin Resistance (HOMA-IR)

    Insulin resistance will be evaluated using the Homeostatic Model Assessment of Insulin Resistance (HOMA-IR), calculated from fasting glucose and fasting insulin levels.

    Time frame: Baseline (pre-intervention) and after 12 months of intervention

  2. Anxiety assessed by Hospital Anxiety and Depression Scale - Anxiety subscale (HADS-A)

    Anxiety symptoms will be assessed using the Hospital Anxiety and Depression Scale - Anxiety subscale (HADS-A), ranging from 0 to 21, with higher scores indicating greater anxiety symptoms.

    Time frame: Baseline and after 12 months of intervention

  3. Depression assessed by Hospital Anxiety and Depression Scale - Depression subscale (HADS-D)

    Depressive symptoms will be assessed using the Hospital Anxiety and Depression Scale - Depression subscale (HADS-D), ranging from 0 to 21, with higher scores indicating greater depressive symptoms.

    Time frame: Baseline and after 12 months of intervention

  4. Pain catastrophizing assessed by Pain Catastrophizing Scale (PCS)

    Pain catastrophizing will be assessed using the Pain Catastrophizing Scale (PCS), ranging from 0 to 52, with higher scores indicating greater catastrophizing.

    Time frame: Baseline and after 12 months of intervention

  5. Pain self-efficacy assessed by Pain Self-Efficacy Questionnaire (PSEQ)

    Self-efficacy related to pain management will be assessed using the Pain Self-Efficacy Questionnaire (PSEQ), ranging from 0 to 60, with higher scores indicating greater self-efficacy.

    Time frame: Baseline and after 12 months of intervention

  6. Quality of life assessed by Short Form Health Survey (SF-36)

    Quality of life will be assessed using the Short Form Health Survey (SF-36), with scores ranging from 0 to 100, where higher scores indicate better health-related quality of life.

    Time frame: Baseline and after 12 months of intervention

  7. Sleep quality assessed by Pittsburgh Sleep Quality Index (PSQI)

    Sleep quality will be assessed using the Pittsburgh Sleep Quality Index (PSQI), ranging from 0 to 21, with higher scores indicating worse sleep quality.

    Time frame: Baseline and after 12 months of intervention

  8. Body weight

    Body weight will be measured using a calibrated scale and expressed in kilograms (kg).

    Time frame: Baseline and after 12 months of intervention

  9. Body fat percentage assessed by dual-energy X-ray absorptiometry (DEXA)

    Body fat percentage will be assessed using dual-energy X-ray absorptiometry (DEXA). Values will be expressed as percentage (%), with higher values indicating greater body fat.

    Time frame: Baseline and after 12 months of intervention

  10. Total fat mass assessed by dual-energy X-ray absorptiometry (DEXA)

    Total fat mass will be assessed using dual-energy X-ray absorptiometry (DEXA) and expressed in kilograms (kg).

    Time frame: Baseline and after 12 months of intervention

  11. Total lean mass assessed by dual-energy X-ray absorptiometry (DEXA)

    Total lean mass will be assessed using dual-energy X-ray absorptiometry (DEXA) and expressed in kilograms (kg). Higher values indicate greater lean mass.

    Time frame: Baseline and after 12 months of intervention

07

Study locations

No study locations are listed for this record.

08

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

Start is estimated for Aug 2026; primary completion for Jul 2027, 11 months later.

Of 1,295 non-industry interventional studies with no phase under Chronic Pain, half reached primary completion within 20 months of starting (the median), counting those still running; a quarter within 9 and three quarters within 39. This study's planned 11 months is below that.

Counting every sponsor, half of 1,378 studies reached it within 20 months; a quarter within 9 and three quarters within 38.

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

Registered
Jan 29, 2026
First posted
Feb 12, 2026
StartEst.
Aug 2026
Primary completionEst.
Jul 2027
CompletionEst.
Jul 2027
Last update
Feb 12, 2026
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 Feb 12, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07407699
Lead sponsor
São Paulo State University
Responsible party
Gabriela Carrion Caldeira Ribeiro (Masters, São Paulo State University) — Principal investigator
First posted
Feb 12, 2026
Start date
Aug 2026 (estimated)
Primary completion
Jul 2027 (estimated)
Completion
Jul 2027 (estimated)
Last update
Feb 12, 2026

Study contacts

Gabriela Ribeiro
Contact
gabrielacarrion123@hotmail.com
55+18996921106

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Feb 2026. You cannot join it, but the record below documents what was studied.

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