> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/trial/a-study-to-assess-the-prevention-of-bone-related-events-in-728dbe44-ab84-46eb-9bf1-67aa8dd22266
> Record changed: 2026-10-13

# A Study to Assess the Prevention of Bone-related Events in Patients With Bone Metastases From Malignant Solid Tumors Treated With JMT103 Compared to Zoledronic Acid

NCT06221072

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

Phase

Phase 3

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

Recruitment status

Not yet recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

Participants

1,360

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

Lead sponsor

Shanghai JMT-Bio Inc.

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

Start date

2024-04-05

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

## Title and summary

**Summary**

This is a phase Ⅲ, multicenter, randomized, double-blind, study to evaluate the efficacy and safety of JMT103 in patients with bone metastases from malignant solid tumors. The purpose of this study is to determine if JMT103 is non-inferior to zoledronic acid.

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Short title**

A Study to Assess the Prevention of Bone-related Events in Patients With Bone Metastases From Malignant Solid Tumors Treated With JMT103 Compared to Zoledronic Acid

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Official title**

A Phase III, Multicenter, Randomized, Double-blind Clinical Trail to Assess JMT103 Compared to Azoledronic Acid for the Prevention of Bone-related Events in Patients With Bone Metastases From Malignant Solid Tumors

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

## Status and phase

**Registry reports results**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Listing at source**

Listed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Recruitment status**

Not yet recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Phase**

Phase 3

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Study type**

Interventional

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

## Dates

**Completion date**

2028-05-31

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**First posted**

2024-01-24

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Registry last updated**

2024-01-24

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Primary completion date**

2027-05-31

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Start date**

2024-04-05

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

## Size and sites

**Participants**

1,360

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Participant count basis**

Estimated

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Planned participants**

1,360

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Protocol amendments**

0

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

## Sponsor and oversight

**Data monitoring committee**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Registry sponsor category**

Industry

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Lead sponsor**

Shanghai JMT-Bio Inc.

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Source registry**

ClinicalTrials.gov

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

## Identifiers

**Registry ID**

NCT06221072

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**ClinicalTrials.gov ID**

NCT06221072

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

**Registry record**

Open registry record

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

## Study design

**Allocation**

Randomised

**Model**

Parallel groups

**Purpose**

Treatment

**Masking**

Quadruple masking

**Masking description**

Double-blind

**Masked roles**

Participants, Care providers, Investigators, Outcome assessors

Sources for study design

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

## Outcomes

### Primary outcomes

1. Time to the First on-study Skeletal-Related Event (SRE)  
Timeframe: Up to approximately 48 months

### Secondary outcomes

1. Time to First and Subsequent SRE (21 days from the last SRE is subsequent SRE)  
Timeframe: Up to approximately 48 months
2. Percent change from baseline in Urinary N-Telopeptide Corrected for Urine Creatinine (NTx/Cr)  
Timeframe: Up to approximately 28 months
3. Quality of life score (concise pain assessment Scale and EQ-5D-5L scale);  
Timeframe: Up to approximately 48 months
4. Incidence and severity of adverse events (AEs)  
Timeframe: Up to approximately 48 months
5. JMT103 The incidence of injection anti-drug antibodies (ADA) and neutralizing antibodies (Nab)  
Timeframe: Up to approximately 48 months
6. Serum concentration of JMT103  
Timeframe: Up to approximately 48 months
7. Overall survival (OS)  
Timeframe: Up to approximately 6 years

Sources for outcomes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

## Eligibility

**Sex**

All

**Age groups**

Adults, Older adults

**Minimum age**

18 Years

**Healthy volunteers**

No

### Inclusion criteria

1. Age: older than 18 years;
2. Breast cancer, prostate cancer, lung cancer and other solid tumors diagnosed by histological or cytological examination (prostate patients should also meet: castration-resistant prostate cancer with serum testosterone <50 ng/dL or 1.7 nmol/L and serum PSA progression after surgery or drug castration treatment);
3. Patients with imaging studies showing at least one tumor bone metastasis;
4. With a good organ function;
5. Expected survival of at least 6 months.

### Exclusion criteria

1. Previous or ongoing osteomyelitis or osteonecrosis of the jaw; dental or oral surgery; acute dental or jaw disease requiring oral surgery; invasive dental procedures planned during the study; patients with pulpitis during the screening period;
2. Radiotherapy or surgery for the bone metastases is planned during the study;
3. Patients with brain metastasis or meningeal metastasis (patients with neurological symptoms should undergo MRI/CT examination to exclude patients with brain metastasis);
4. Patients with bone metabolic diseases \[e.g., Paget's disease, Cushing's syndrome, hyperprolactinemia, hyperthyroidism/hypothyroid (except for hypothyroidism with normal TSH, FT3, and FT4 after stable thyroid hormone replacement therapy, and subclinical hypothyroidism that does not need to be treated), hyper/hypoparathyroidism, etc.\];
5. Uncontrolled concurrent diseases, including but not limited to: uncontrolled diabetes mellitus (≥grade 3, NCI-CTCAE 5.0), symptomatic congestive heart failure, hypertension (BP> 150/90 mmHg after standard therapy), unstable angina, arrhythmia requiring medical or instrumental treatment, history of myocardial infarction within 6 months, echocardiography with left ventricular ejection fraction <50%;
6. Treatment with anti-RANKL antibody, bisphosphonates (except for bone scan purposes) within 6 months prior to the first dose;
7. Patients considered by the investigator as unsuitable for this study (such as poor compliance, etc.).

Sources for eligibility

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06221072)

## Related records

### Drugs (1)

- [Zoledronic acid](https://trialight.com/data/asset/zoledronic-acid-8195ab00-ee9f-4a85-bff4-7c54021686be.md)

### Lead sponsors (1)

- [Shanghai JMT-Bio Inc.](https://trialight.com/data/company/shanghai-jmt-bio-inc-b2cc36d1-7731-4e40-acac-4f4564462800.md)

### Targets (1)

- [FDPS](https://trialight.com/data/target/fdps-e920be0d-c725-5b45-9825-9717c90813a4.md)

---

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