Zoledronic Acid in Patients With Multiple Myeloma and Asymptomatic Biochemical Relapse (AZABACHE)
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ClinicalTrials.gov Identifier: NCT01087008 |
Recruitment Status :
Completed
First Posted : March 15, 2010
Last Update Posted : April 6, 2020
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Assessment of the antitumour effect of zoledronic acid in patients with multiple myeloma and asymptomatic biochemical relapse
It´s proposed to investigate the use of Zoledronic acid as single therapy in patients with Multiple Myeloma in biochemical relapse. The following must be noted:
- Patients with no formal indication for chemotherapy treatment will be included, as patients with symptomatic myeloma who after responding show biochemical relapse are generally not treated. This allows for generating both a group of patients untreated, on no additional treatment and a treatment group on zoledronic acid.
- As these are relapsing symptomatic patients, their number is far higher than patients with quiescent Multiple Myeloma. This allows for expecting a good enrolment.
- There are few reliable data on symptom progression after biochemical relapse, though it is one of the new objectives occurring in almost all clinical trials on myeloma. In the VISTA study, it has been estimated that the median time to the new treatment is 5 months (combining progression-free time and time to the next treatment). This time is much shorter than the median quiescent myeloma progression-free survival, so a very long follow-up time will not be necessary in this patient group.
- The administration of this drug to these patients can help prevent skeleton-related complications in the future, the study of which will be a secondary objective of this study.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Multiple Myeloma | Drug: zoledronic acid Other: No treatment control | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 103 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Prevention |
Official Title: | Assessment of the Antitumour Effect of Zoledronic Acid in Patients With Multiple Myeloma and Asymptomatic Biochemical Relapse: Prospective Clinical Trial of the GEM/PETHEMA Group |
Actual Study Start Date : | April 2010 |
Actual Primary Completion Date : | May 2013 |
Actual Study Completion Date : | June 5, 2013 |

Arm | Intervention/treatment |
---|---|
Experimental: Zoledronate acid |
Drug: zoledronic acid
Zoledronic acid 4 mg every 4 weeks for a total of 12 treatments |
No treatment control |
Other: No treatment control
Patients doesn't receive treatment |
- Time to next need treatment [ Time Frame: 6 months ]Time to the next treatment, considered as the time from the randomization date to the start of the next chemotherapy treatment for Multiple Mieloma or death for any cause
- Time to symptom relapse [ Time Frame: 1 year ]Time to symptom relapse, considered as the time from randomization to symptom relapse
- disease progression [ Time Frame: 2 years ]To describe the differences between patients treated with ZOL or not in terms of type of disease progression (bone and extra-bone).
- prognostic factors [ Time Frame: 2 years ]To describe the prognostic factors in patients with MM and asymptomatic biochemical relapse
- antitumour effect of ZOL [ Time Frame: 1 year ]To assess the antitumour effect of ZOL on other clinically significant parameters in MM, including tumour response to ZOL
- Overall survival [ Time Frame: 5 years ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Male or female patients aged ≥18 years.
- Signed informed consent before performing any study procedure that is not the part of the regular medical care of the patients.
- Diagnosis of MM, with biochemical relapse after initial response with no symptoms resulting from the disease (CRAB), defined as a re-positivation of a previous immunofixation (two samples) or increase above 25% of serum or urine protein M.
- In the investigator's opinion, ability to meet all clinical trial requirements
Exclusion Criteria:
- Treatment with bisphosphonates (oral route and/or endovenous route) within 3 months prior to inclusion.
- Treatment with denosumab within three months prior to inclusion.
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Criteria of symptomatic disease or organic damage related to disease, defined as:
- Impaired renal function: serum creatinine >2 mg/dl or 173 mmol/l. Calcium increase: serum calcium ≥12 mg/dl within 28 days prior to inclusion.
- Anaemia: haemoglobin < 10 g/dl or 2 g/dl below normal ranges.
- Bone injury: new osteolytic lesions (from diagnosis) seen within 3 months prior to inclusion, current pathological fractures or increase of osteopenia (from diagnosis) in bone radiology series.
- Others: amyloidosis with current organic damage, recurrent bacterial infections (more than 2 events in 12 months), symptomatic hyperviscosity, presence of plasmacytomas.
- Patients with current and active dental disorders (dental, jaw infection, bone exposed in the mouth, jaw osteonecrosis).
- Patients developing jaw osteonecrosis or other serious adverse events due to treatment with any bisphosphonate .
- Significant liver disease:
- Bilirubin > 3 g/dl.
- ALT > 2.5 x the upper limit of normal
- AST > 2.5 x the upper limit of normal
- Patients who are currently in another clinical trial or receiving any investigational agent.
- Pregnancy or nursing.
- Parathyroid gland diseases.
- Previous malignancy with a high risk of death or bone disease: breast cancer, prostate cancer or lung cancer, even if on complete response.
- Active presence of neoplasms other than Multiple Myeloma

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01087008
Spain | |
Hospital Universitari Germans Trias I Pujol | |
Badalona, Spain | |
Hospital de la Santa Creu i Sant Pau | |
Barcelona, Spain | |
Hospital del Mar | |
Barcelona, Spain | |
Hospital Vall d'Hebrón | |
Barcelona, Spain | |
Hospital Clínico San Carlos | |
Madrid, Spain | |
Hospital Universitario Ramón y Cajal | |
Madrid, Spain | |
Hospital Jose María Morales Meseguer | |
Murcia, Spain | |
Hospital Central de Asturias | |
Oviedo, Spain | |
Hospital Son Llàtzer | |
Palma de Mallorca, Spain | |
Hospital Universitario Son Dureta | |
Palma de Mallorca, Spain | |
Hospital Universitario de Salamanca | |
Salamanca, Spain | |
Hospital Universitario de Canarias | |
Tenerife, Spain | |
Hospital Clínico Universitario de Valencia | |
Valencia, Spain | |
Hospital Universitario Dr. Peset. | |
Valencia, Spain | |
Hospital Universitario La Fe | |
Valencia, Spain | |
Hospital Clínico Lozano Blesa | |
Zaragoza, Spain |
Study Chair: | García Sanz Ramon, Dr | PETHEMA Foundation |
Publications of Results:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | PETHEMA Foundation |
ClinicalTrials.gov Identifier: | NCT01087008 |
Other Study ID Numbers: |
AZABACHE: 2009-017440-13 |
First Posted: | March 15, 2010 Key Record Dates |
Last Update Posted: | April 6, 2020 |
Last Verified: | April 2020 |
Multiple Myeloma Zoledronic acid |
Multiple Myeloma Neoplasms, Plasma Cell Neoplasms by Histologic Type Neoplasms Hemostatic Disorders Vascular Diseases Cardiovascular Diseases Paraproteinemias Blood Protein Disorders |
Hematologic Diseases Hemorrhagic Disorders Lymphoproliferative Disorders Immunoproliferative Disorders Immune System Diseases Zoledronic Acid Bone Density Conservation Agents Physiological Effects of Drugs |