The investigators plan to conduct a pilot 4-arm, randomized study comprising the following interventions: muscle strengthening exercises (MSE) alone, estrogen therapy (ET) alone, and a combination of MSE and ET, compared to usual care in women with menopausal arthralgia. The aim of this pilot study is to assess the feasibility, patient acceptability, and patient perspectives and logistics of delivering interventions, and practicability of outcome assessment tools in this 4-arm study over a 12-week period.
Recruited participants will be randomized to one of the following arms for 12 weeks: usual clinical care, 17b-Estradiol/progesterone (ET) only, Muscle strengthening exercises (MSE) only, combination of MSE plus ET. All participants will be assessed at Baseline and at 12 weeks. Estrogen therapy (ET): Participants would apply 17b-estradiol (1.25-2.5 gms/daily) gel transdermally to joints and muscles most affected by arthralgia for 12 weeks. Participants with intact uteri would also be issued micronized Progesterone 200mg tablets to be taken orally for 12 days each month. Medications would be dispensed by the National University Hospital (NUH) pharmacy. Muscle strengthening exercises (MSE) Exercises would be demonstrated in person by qualified staff physiotherapists. All Participants would be given a standard strength training protocol, with additional tailored exercises targeting their pain conditions, abilities and personal preferences. Exercises would focus on upper and lower body strength generally. Participants would be encouraged to exercise every day, alternating between upper and lower body strength training following the curated exercises. Exercise regimes would be reinforced through weekly reminders, and posts through social media. MSE plus ET: Participants randomized to combination of would have both treatments administered at the same time within the same intervention period of 12 weeks. In other words, participants would be instructed to do the curated exercises and apply 17b-estradiol (1.25-2.5 gms/daily) gel trans-dermally with micronized progesterone oral tablets. Usual care: Participants would continue their usual daily routines and come for outcome assessments at baseline and 12 weeks.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
100
Apply 17 beta-Estradiol topical gel (1.25-2.5 gms) daily Ingest Micronized Progesterone 200mg daily for 12 days each month
Exercises would focus on upper and lower body strength generally. It is anticipated that the participants ideally should exercise at least 3 times per week based on the strength training prescription. They could potentially exercise everyday, alternating between upper and lower body strength training. In all, there are up to 1-2 in-person therapy sessions and home sessions at least 3 times per week.
1. Apply 17 beta-Estradiol topical gel (1.25-2.5 gms) daily and Ingest Micronized Progesterone 200mg daily for 12 days each month 2. Exercises would focus on upper and lower body strength generally. It is anticipated that patients ideally should exercise at least 3 times per week based on the strength training prescription. They could potentially exercise everyday, alternating between upper and lower body strength training. In all, there are up to 1-2 in-person therapy sessions and home sessions at least 3 times per week.
National University Hospital
Singapore, Singapore
RECRUITINGRelative changes in perceived arthralgia at the end of intervention
Relative changes in perceived arthralgia with the 10-item Örebro Musculoskeletal Pain Screening Questionnaire (Short Form) would be the pre-specified primary outcome parameter. Participants would be asked to rank each item on a 11-point scale from 0 to 10.
Time frame: After 12 weeks of intervention
Changes in Handgrip strength (kg)
Handgrip strength (kg) will be assessed twice on each arm, using the Jamar dynamometer.
Time frame: After 12 weeks of intervention
Changes in isokinetic knee extension strength (degree/second)
The knee extension strength test will be conducted using the isokinetic dynamometry with Biodex, and measured in degree/second.
Time frame: After 12 weeks of intervention
Changes in physical performance using the Physical Performance Battery
The investigators will use a modified version of the lower-extremity performance tests conducted in the Established Populations for the Epidemiologic Studies of the Elderly, wherein scores from four tests will be added to form a continuous score ranging from 0 to 4.
Time frame: After 12 weeks of intervention
Changes in associated menopausal symptoms using the Menopause Rating Scale (MRS)
Menopausal symptoms will be assessed using the Menopause Rating Scale (MRS), comprising 11 menopausal symptoms. Each symptom will be scored from 0-4 (none, mild, moderate, severe, and extremely severe).
Time frame: After 12 weeks of intervention
Changes in sleep quality using the Pittsburgh Sleep Quality Index (PSQI)
The Pittsburgh Sleep Quality Index will be used to assess perceived sleep habits in the past month, with a maximum score of 21 points.
Time frame: After 12 weeks of intervention
Changes in anxiety symptoms using the GAD-7
Anxiety symptoms will be assessed by the General Anxiety Disorder Scale (GAD-7), and scoring ranges from 0 to 21 points.
Time frame: After 12 weeks of intervention
Changes in depression symptoms using the CES-D
Depressive symptoms will be assessed using the Center for Epidemiologic Studies for Depression Scale (CES-D). The maximum score is 60.
Time frame: After 12 weeks of intervention
Changes in perceived quality of life using the SF-12.
The 12-Item Short Form Survey (SF-12) will be used to assess quality of life.
Time frame: After 12 weeks of intervention
Changes in verbal memory measured using the Hopkins Verbal Learning Test
The Hopkins Verbal Learning Test will be used to assess delays in recall and retention of 12 words.
Time frame: After 12 weeks of intervention
Changes in insulin resistance using HOMA-IR
Fasting blood glucose and insulin will be measured to obtain the Homeostatic Model Assessment for Insulin Resistance (HOMA-IR).
Time frame: After 12 weeks of intervention
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