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The effects of Bonviva plus on TSH suppression-induced bone loss in postmenopausal differentiated thyroid cancer patients

The effects of Bonviva plus on TSH suppression-induced bone loss in postmenopausal differentiated thyroid cancer patients

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
CRIS
Registry ID
KCT0006546
Enrollment
80
Registered
2021-09-03
Start date
2020-02-21
Completion date
Unknown
Last updated
2021-10-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Drug : Bonviva Plus TM (ibandronate sodium 150mg + cholecalciferol 240mg) 1 tablet, once/month + Cicibon (Calcium Carbonate) 500mg qd 2 tablets, once/day D-mac (Cholecalciferol) 10mg 1 tablet, 6 tim

Sponsors

Seoul National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1) Postmenopausal females who had surgery for thyroid cancer 2) Subjects within 3 years of starting TSH suppression therapy 3) Low bone density = In the central bone DXA scan A. The average of two or more of L-spine BMD (L1-4) is from -2.0 or less to -3.0 or more, or B. Femur neck or total hip BMD of -1.5 or less to -2.5 or more 4) High-risk group of fractures are excluded. A. If there was an osteoporotic fracture within the last 3 years B. Fracture on L-S spine X-ray 5) When 1,2,3,4 are all satisfied

Exclusion criteria

Exclusion criteria: 1) Subjects who do not voluntarily consent to the clinical trial 2) Subjects with a history of receiving medication for osteoporosis within the last 2 years -Bisphosphonate-based drugs; Except for those who have been treated with osteoporosis drugs such as Posamax, Bonviva, Actonel, Maxmarville, Prolia (injection), Evista, etc. 3) Subjects with permanent hypoparathyroidism after surgery who require supplementation of over 1000mg of calcium and active vitamin D per day -active vitamin D: When bonky, calcitriol, onealfa (3 types) and calcium 1000mg (cicibon) are prescribed together for more than 1 year after surgery, it is considered as permanent hypoparathyroidism. 4) Subjects with bone metastasis cancer 5) Subjects who have been diagnosed with malignant tumors other than thyroid cancer within the last 5 years and are currently undergoing active treatment 6) Subjects with endocrine diseases that affect bone metabolism, such as Cushing's disease and hyperprolactinemia. 7) Subjects who used drugs that affect bone metabolism, such as steroids, bisphosphonates, and warfarin, excluding calcium and vitamin D within 6 months -The use of a combination of calcium/inactive vitD such as Dicamax, Cal-D, and Hard Cal, or a single drug of inactive vitamin D such as D-Mac is not included in the exclusion criteria. 8) Subjects with severe liver disease and severe kidney disease (CKD 3-4) 9) Subjects with severe (severe symptoms) hypercalcemia and subjects with severe (severe symptoms) hypercalciuria 10) Subjects with hyperparathyroidism or kidney stones 11) Subjects whose thyroid function is not controlled 12) Subjects with anacidosis or gastric acid deficiency 13) Pregnant or potentially pregnant women and lactating women 14) Subjects with serious comorbidities such as cardiovascular disease, chronic renal failure, and liver cirrhosis 15) Subjects with hypersensitivity reaction to the drug itself or other components of the drug used in this study

Design outcomes

Primary

MeasureTime frame
Change in absolute value of L-spine BMD after 48 weeks of treatment (% change between 0 and 48 weeks)

Secondary

MeasureTime frame
Changes in absolute value of L-spine TBS and absolute value of hip BMD after 48 weeks of treatment;Changes in bone markers after 24 and 48 weeks of treatment: serum CTx, bone ALP, P1NP;Stability endpoint: Systemic malaise and side effects of digestive system disorders are evaluated using the attached questionnaire. Renal dysfunction: changes in serum Cr, Ca/P, and eGFR

Countries

Korea, Republic of

Contacts

Public ContactSunWook Cho

Seoul National University Hospital

swchomd@gmail.com+82-2-2072-4761

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026