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Frozen Shoulder and Hormone Replacement Therapy (FSHRT)

University of California San Francisco (UCSF) logo

University of California San Francisco (UCSF)

Status and phase

Not yet enrolling
Phase 4

Conditions

Adhesive Capsulitis of the Shoulder
Frozen Shoulder

Treatments

Drug: Hormone Replacement Therapy (HRT)
Behavioral: physical therapy
Drug: Corticosteroid and 1%lidocain

Study type

Interventional

Funder types

Other

Identifiers

NCT07278323
25-44965

Details and patient eligibility

About

The purpose of this study is to determine the effects of hormone replacement therapy (HRT) in addition to standard treatment on frozen shoulder symptoms in women with age-related changes to their menstrual cycle. Frozen shoulder refers to the condition a doctor diagnosed the participant with regarding shoulder pain, stiffness, and progressive loss of range of motion. Age-related menstrual cycle changes, known as perimenopause and/or menopause, refers to a change or stoppage of monthly menstrual cycles. Other symptoms participants may be experiencing include vaginal dryness, hot flashes, or night sweats. Hormone replacement therapy (HRT) refers to medicine with female hormones in it. For this study, HRT will be in the form of a patch that goes on the skin and a daily oral pill. Participants will be randomly assigned to receive either HRT plus standard care, or only standard care. Follow-up tests will be completed at 6 months of treatment to assess participant progress.

Full description

Adhesive capsulitis of the shoulder (ACS), also known as frozen shoulder, affects up to 5% of the population with most cases occurring in peri- and postmenopausal women. This condition is debilitating, negatively impacting quality of life, yet current treatments are insufficient. There are mechanistic studies and biological plausibility to suggest the onset of this condition is associated with hormonal involvement, specifically estrogen. Given hormone replacement therapy (HRT) is widely prescribed to women experiencing menopause-related symptoms, investigators propose using HRT as an adjunct treatment for ACS. The primary objective of this study is to evaluate patient-reported outcomes using the American Shoulder and Elbow Surgeons (ASES) score following treatment with HRT + standard care versus standard care alone. The secondary objective is to determine changes in range of motion (ROM) and functional workspace using both routine clinical metrics and a novel clinical marker-less movement analysis system. Investigators hypothesize that HRT can improve pain scores and ROM limitations in peri- and postmenopausal women who present with ACS. Investigators will recruit 60 women who are peri- or postmenopausal and employ a longitudinal randomized controlled trial to determine the effects of HRT + standard treatment on ACS symptom severity. All participants will receive standard care of physical therapy and a glenohumeral joint steroid injection; the experimental group will also receive HRT. Measures will be repeated after six months of treatments. Within- and between-group changes in pain scores, ROM, and functional workspace will be evaluated using repeated measures ANOVAs with Tukey's multiple comparisons test as indicated by treatment groups. An alpha level of 0.05 will be used to determine statistical significance for all measures. This pilot project will provide critical preliminary data to support future extramural funding applications to government agencies, foundations, and industry partners.

Enrollment

60 estimated patients

Sex

Female

Ages

40+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Diagnosis of adhesive capsulitis of the shoulder

Exclusion criteria

  • History of hormone sensitive cancer
  • Bilateral adhesive capsulitis of the shoulder
  • Currently using hormonal treatments including contraceptives

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

60 participants in 2 patient groups

Hormone Replacement Therapy plus standard care
Experimental group
Description:
Participants will be prescribed HRT for 6 months (estrogen patch and oral progestin) in addition to receiving a steroid injection at the shoulder and referral to physical therapy.
Treatment:
Drug: Corticosteroid and 1%lidocain
Behavioral: physical therapy
Drug: Hormone Replacement Therapy (HRT)
Standard Care
Active Comparator group
Description:
Participants will receive standard care for frozen shoulder including a steroid injection at the shoulder and referral to physical therapy
Treatment:
Drug: Corticosteroid and 1%lidocain
Behavioral: physical therapy

Trial contacts and locations

1

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Central trial contact

Alexa J Chandler, PhD

Data sourced from clinicaltrials.gov

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