MedPath

Study and Follow-up of the Clinical Effectiveness and Comparative Safety of Biosimilar Teriparatide in the Management of Postmenopausal or Senile.

Conditions
Osteoporosis
Registration Number
NCT05369013
Lead Sponsor
STADA, Spain
Brief Summary

Non-interventional observational prospective follow-up study of cohorts of patients with Previous diagnosis of Osteoporosis with high risk of fractures, with/without previous fractures and treatment with bone formers (biosimilar or original Teriparatide), who meet all the inclusion criteria and exclusion, with prior information and signing of prior informed consent documents.

Detailed Description

Non-interventional observational prospective follow-up study of cohorts of patients with Previous diagnosis of Osteoporosis with high risk of fractures, with/without previous fractures and treatment with bone formers (biosimilar or original Teriparatide), who meet all the inclusion criteria and exclusion, with prior information and signing of prior informed consent documents.

Primary objective:

Verify the clinical effectiveness of Teriparatide Biosimilar under clinical practice conditions real. Compare this clinical effectiveness with original Teriparatide administered under similar conditions of actual clinical practice. Design: Observational cohort study, prospective, multicenter, nationwide. Study population: Patients with a previous diagnosis of Osteoporosis with a high risk of fractures,with/without previous fractures and in treatment with bone formers since before the start of the study. The patients will be distributed into 2 cohorts based on whether they are receiving similar Teriparatide (cohort A) or original Teriparatide (Cohort B).

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
188
Inclusion Criteria
  • Signing the Informed Consent Men or women of legal age who have completed somatic growth.
  • Previous diagnosis of densitometric osteoporosis in any location (densitometry with DEXA diagnosis within 6 months prior to start of treatment) or previous diagnosis of established osteoporosis (due to previous low-impact fracture, central or peripheral)
  • Being in previous treatment with similar Teriparatide (cohort A) or with original Teriparatide (Cohort B).
  • Be in possession of mental faculties to understand the therapeutic proposal, understand and follow the follow-up protocol and be able to sign the consent document informed.
Exclusion Criteria
  • The informed consent signature was not obtained.
  • Patients who meet any of the contraindications for the use of teriparatide.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Effectiveness for patients treatment with original24 Months

At the different moments of analysis (6, 12 and 24 months of treatment) in each of the treatment groups will be presented.

The 95% confidence interval will be calculated for the mean percent change difference between groups. Likewise, the Student's t-test will be calculated for independent samples to assess statistical significance.

To determine the fracture rate of any location during the study, the percentage of patients in each of the groups will be calculated descriptively. This proportion of patients will be compared between groups using Pearson's Chi-square test or Fisher's exact test, when applicable.

The baseline-final change in biochemical markers of bone remodeling (BRM) between treatment groups will also be evaluated through the Student's t-test for independent samples if they meet the normality parameters or, failing that, its corresponding non-parametric test. (Mann-Whitney U test).

.

Secondary Outcome Measures
NameTimeMethod
TBS24 Months

TBS value

Previous bone fractures30 Months

Number and type of previous fractures.

Security profile30 Months

Number of secondary effects. Each secondary effects will be evaluted according to medical criterion.This information will be collected in 194 patients who were recruited in this study. This information will be collected as per protocol during 30months. Physicians will evaluated this parameters as per clinical practice. Day of start/end will be indicated.

Confirm fracture rate in any localization while study is ongoing30 Months

In order to determinate fracture rate from any localization, patient´s percentage from each group will be calculated in a descriptive way using: Bone fractures during treatment Falls.

Risk factor of osteoporosis30 Months

As per previous patient´s medical records. Phisician will evaluated risk factor as per clinical practice. This information will be available at Clinical Records for each patients.

Anthropometric clinical data24 Months

weight and height will be combined to report BMI in kg/m\^2

Hepatic profile24 Months

Combined information described by: SGPT (U/L), SGOT (U/L), Gamma GT (U/L), FA (U/L), BT (mg/dl). This information will be collected in 194 patients who were recruited in this study. This information will be collected as per protocol during 30months. Physicians will evaluated this parameters as per clinical practice.

Bone remodelling biomarkers24 Months

Combined information described by: BGP (ng/ml), CTX (ng/ml), NTX (nmol/nmol creatine), P1NP (ng/ml), 25 OH vitamin D (ng/ml), intact PTH (pg/ml), TSH uUl/ml), Testosterone (ng/ml), Estradiol (pg/ml), Calcium (mg/dl), Phosphorus (mg/dl).This information will be collected in 194 patients who were recruited in this study. This information will be collected as per protocol during 30months. Physicians will evaluated this parameters as per clinical practice.

FRAX24 Months

FRAX value of hip and major fracture.

Bone fractures during treatment24 Months

Number of fractures during treatment.

Falls24 Months

Number of falls during the treatment.

Demographic and personal aspects related to the risk of osteoporosis24 Months

age, sex, province of residence, year of diagnosis of OP.

Previous clinical data24 Months

Family history of interest as per clinical practice. This information will be available at Clinical Records for each patients.

Osteoporosis diagnosis24 Months

By BMD; BMD data in CL and hip, measured value in g/cm2 and T-Score value.

Previous treatment for osteoporosis24 Months

Previous treatment of osteoporosis indicated as yes or no. This information will be available at Clinical Records for each patients.This information will be collected in 194 patients who were recruited in this study. This information will be collected as per protocol during 30months. Physicians will evaluated this parameters as per clinical practice.

Complementary previous treatment for osteoporosis24 Months

Previous complementary treatment with Vitamin D and/or Calcium.

Trial Locations

Locations (10)

Hospital Parc Taulí

🇪🇸

Barcelona, Spain

Hospital Universitario Igualada

🇪🇸

Barcelona, Spain

Hospital 12 de Octubre

🇪🇸

Madrid, Spain

Hospital de La Princesa

🇪🇸

Madrid, Spain

Hospital Fundación Jimenez Diaz

🇪🇸

Madrid, Spain

Hospital Infanta Leonor

🇪🇸

Madrid, Spain

Instituto Palacio de Madrid

🇪🇸

Madrid, Spain

Hospital Virgen Macarena

🇪🇸

Sevilla, Spain

Complejo Hospitalario Universitario de Orense

🇪🇸

Orense, Spain

Hospital Universitario Central de Asturias

🇪🇸

Oviedo, Spain

© Copyright 2025. All Rights Reserved by MedPath