NCT06627309Recruiting
Rapid dFLC Response Predict CHR in AL Amyloidosis
Rapid dFLC Response Predict Complete Hematologica Response in Systemic AL Amyloidosis Patients Treated With Daratumumab-based Regimen
Source: ClinicalTrials.gov · Last updated 9 Mar 2026
Brief summary (registry, in English)
Light chain amyloidosis (AL amyloidosis) is a rare plasma cell dyscrasia characterized by the deposition of insoluble amyloid fibrils in multiple organ systems. The treatment of amyloidosis primarily relies on anti-plasma cell therapy and supportive care. The application of anti-plasma cell therapy has significantly improved outcomes in patients with AL amyloidosis. Standard first-line therapy typically includes daratumumab, bortezomib, cyclophosphamide, and dexamethasone (Dara-BCD), achieving a complete hematologic response in nearly 60% of patients.The depth and speed of the hematologic response are strongly correlated with organ response and overall survival. An early achievement of a complete hematologic response is particularly crucial in cases of AL amyloidosis characterized by significant organ involvement. The median time to a hematologic response for the daratumumab based treatment is only 7-9 days. The retrospective data showed that the hematologic response in Day 7 in Cycle 1 (C1D7) may predict the complete hematologic response rate. In order to validate the conclusion, the investigator design this prospective study.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 50 (estimated)
- First submitted
- 29 Sept 2024
- Start date
- 26 Oct 2024
- Primary completion date
- 30 Jun 2026
- Lead sponsor
- Peking University People's Hospital
- Diseases
- Amyloidosis
- NCT number
- NCT06627309
What you commit to
- Study type: Observational
- Planned participants: 50
- From 26 Oct 2024 to the primary completion date, 30 Jun 2026
- 8 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Presence of other tumors which is/are in advanced malignant stage and has/have systemic metastasis;
- Severe or persistent infection that cannot be effectively controlled;
- Presence of severe autoimmune diseases or immunodeficiency disease;
- Patients with active hepatitis B or hepatitis C (\[HBVDNA+\] or \[HCVRNA+\]); Patients with HIV infection or syphilis infection;
Other
- Fulfill with the criteria of active multiple myeloma or active lymphoplasmacytic lymphoma;
- Any situations that the researchers believe will increase the risks for the subject or affect the results of the study.
Who the study is looking for
- Diagnosis of systemic AL amyloidosis;
- Daratumumab, bortezomib, dexamethasone used in treatment;
- Informed consent explained to, understood by and signed by the patient;
- dFLC ≥ 50 mg/L;
Age in the registry: 18 years to 99 years · Sex: All · Does not accept healthy volunteers
Sites (8)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Peking University First Hospital Coordinator of this site? Confirm its status | Beijing | China | Recruiting |
| Beijing Anzhen Hospital Coordinator of this site? Confirm its status | Beijing | China | Recruiting |
| Peking University People's Hospital Coordinator of this site? Confirm its status | Beijing | China | Recruiting |
| Fuxing Hospital affiliated to Capital Medical University Coordinator of this site? Confirm its status | Beijing | China | Recruiting |
| First Affiliated Hospital of Harbin Medical University Coordinator of this site? Confirm its status | Harbin | China | Recruiting |
| Chinese PLA Eastern Theater General Hospital Coordinator of this site? Confirm its status | Nanjing | China | Recruiting |
| Shengjing Hospital Of China Medical University Coordinator of this site? Confirm its status | Shenyang | China | Recruiting |
| The First Affiliated Hospital of Xi'an Jiao Tong University Coordinator of this site? Confirm its status | Xi’an | China | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.