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Multiple MyelomaPhase 2CLAIMNCT02573935

Clarithromycin in Multiple Myeloma Induction Therapy

A Phase 2 study testing Clarithromycin and VCD induction therapy in people with Multiple Myeloma, run by Henrik Gregersen at 7 sites in Denmark.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study evaluates the potential synergic anti-myeloma activity of clarithromycin when combined with VCD induction therapy in patients with newly diagnosed multiple myeloma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma
What is being tested?
Clarithromycin and VCD induction therapy
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
58 participants
Where
7 sitesDenmark
Study dates
Jan 2015to Sep 2016
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Myeloma diagnosis according to IMWG criteria
  • Treatment demanding disease
  • High-dose melphalan with stem cell support scheduled as a part of the treatment
  • Signed informed consent given prior to any study related activities
  • Age > 18 years

Who cannot join

  • Allogeneic transplantation scheduled as a part of the treatment
  • Myeloma treatment prior to entry in the study, except radiotherapy, bisphosphonates/denosumab or corticosteroids for symptom control
  • Concurrent disease making clarithromycin treatment unsuitable
  • Positive pregnancy test (only applicable for women with childbearing potential)
  • Known or suspected hypersensitivity or intolerance to clarithromycin
  • Prolonged QT corrected (QTc) interval ( > 500 msec on screening ECG)
Show all 10Show fewer
  • Concurrent treatment with cabergoline, fluconazole, ketoconazole, pimozide, quetiapine, sirolimus, verapamil, tacrolimus, ergot alkaloid, simvastatin or other statins
  • Uncontrolled or severe cardiovascular disease including myocardial infarction within 6 months of enrolment, uncontrolled angina or known cardiac amyloidosis
  • Severe renal dysfunction (estimated creatinine clearance <10 mL/min)
  • Serious medical or psychiatric illness which, in the judgment of the investigator, would make the patient inappropriate for entry into the study

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Denmark7 sites
  • Department of Hematology, Aalborg University Hospital

    Aalborg, 9000

  • Department of Hematology, Aarhus University Hospital

    Aarhus, 8000

  • Department of Hematology, Rigshospitalet

    Copenhagen, 2100

  • Department of Hematology, Herlev Hospital

    Herlev, 2730

  • Department of Hematology, Odense University Hospital

    Odense, 5000

  • Department of Hematology, Roskilde Hospital

    Roskilde, 4000

  • Department of Hematology, Vejle Hospital

    Vejle, 7100

Other trials in Denmark

About this study

Official title: A Randomized Placebo-controlled Phase II Study of Clarithromycin or Placebo Combined With VCD Induction Therapy Prior to High-dose Melphalan With Stem Cell Support in Patients With Newly Diagnosed Multiple Myeloma

This study evaluates the potential synergic anti-myeloma activity of clarithromycin when combined with VCD induction therapy in patients with newly diagnosed multiple myeloma.

Read the detailed description

The survival in younger myeloma patients improved in the nineties with the introduction of high-dose melphalan with autologous stem cell support (HDT). However, all patients will eventually experience relapse after HDT and there is a need for improvement of the response after HDT. The choice of induction treatment before HDT affects the outcome after induction therapy as well as the outcome after HDT.

Clarithromycin is a macrolide antibiotic frequently utilized in the treatment of respiratory tract infections and is often used in patients with known hypersensitivity to beta-lactam antibiotic. Besides antibiotic activity, clarithromycin may exert immunomodulatory and anti-inflammatory effects. The toxicity profile of clarithromycin is favourable and the cost is very low.

Studies on cell lines have shown that clarithromycin attenuates autophagy in myeloma cells and a recent study has demonstrated that treatment with clarithromycin enhanced bortezomib-induced cytotoxicity in myeloma cells. Phase II studies without control groups have indicated that clarithromycin might enhance the effect of the thalidomide and lenalidomide. A case-matched analysis compared patients at one centre receiving clarithromycin, lenalidomide and dexamethasone with an equal number of patients at another centre receiving lenalidomide and dexamethasone. This study indicated a favourable effect of clarithromycin with a higher frequency of complete response, very-good-partial-response or better response and progression-free survival. However, there is a need for controlled studies to determine whether clarithromycin might enhance the effect of other myeloma agents.

This randomized placebo-controlled study will include 160 patients with newly diagnosed multiple myeloma eligible for HDT. The study evaluates the potential synergic anti-myeloma activity of clarithromycin when combined with VCD induction therapy in patients with newly diagnosed multiple myeloma, and is conducted by the Danish Myeloma Study Group (DMSG) at seven clinics in Denmark. The first patient was included in May 2015 and enrolment is expected to continue until October 2016. The study ends when the last included patient has been followed for two months after HDT.

Being tested
Clarithromycin, Placebo, VCD induction therapy
Keywords
Multiple Myeloma, Clarithromycin, Induction Chemotherapy, Transplantation, Autologous
Medical subject headings
Multiple Myeloma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ClarithromycinDrug

    p.o. clarithromycin 500 mg twice daily for 63 days

  • PlaceboDrug

    Placebo tablet twice daily for 63 days

  • VCD induction therapyDrug

    Three courses of VCD (sc bortezomib 1.3 mg/sqm days 1, 4, 8, 11, iv cyclophosphamide 500 mg/sqm on days 1 and 8, and p.o. dexamethasone 40 mg days 1, 2, 4, 5, 8, 9, 11, 12 in each 21-days course)

Study groups in NCT02573935
Study groupRoleWhat they receive
ClarithromycinExperimentalClarithromycin combined with VCD induction therapy
Receives: Drug: Clarithromycin; Drug: VCD induction therapy
PlaceboPlacebo comparatorPlacebo combined with VCD induction therapy
Receives: Drug: Placebo; Drug: VCD induction therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Comparison of number of participants with very good partial response or better response after three courses of VCD combined with clarithromycin or placebo

    Measured: 10 weeks

Secondary outcomes (8)
  1. Comparison of number of participants with very good partial response or better response after HDT in patients treated with three courses of VCD combined with clarithromycin or placebo

    Measured: Five months

  2. Comparison of number of participants with sCR, CR, PR, PD or SD in the treatment groups after induction therapy and HDT, respectively

    Measured: Five months

  3. Comparison of frequency of infections in patients treated VCD combined with clarithromycin or placebo

    Measured: 9 weeks

  4. Comparison of number of stem cells harvested in patients treated with clarithromycin and placebo in combination with VCD

    Measured: Three months

  5. Neurotoxicity assessed by FACT/GOG-Ntx, Version 4.0

    Measured: Five months

  6. Quality of life assessed by EORTC QLQ-MY20

    Measured: Five months

  7. Quality of life assessed by EORTC QLQ-C30

    Measured: Five months

  8. Comparison of adverse events in patients treated VCD combined with clarithromycin or placebo assessed by CTCAE v4.0

    Measured: Three months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Oct 2015 (estimated)
  2. Study startJan 2015
  3. Primary completionSep 2016
  4. Study completionSep 2016

Why it stopped: Suspected side effects to the combination of clarithromycin and VCD (bortezomib, cyclophosphamide and dexamethasone)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02573935
Sponsor's protocol ID
DMSG 03/14
Other IDs
2014-002187-32, 2014
Acronym
CLAIM
Status last verified
Sep 2016
First submitted
8 Oct 2015
Last updated
20 Sep 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Gay F, Rajkumar SV, Coleman M, Kumar S, Mark T, Dispenzieri A, Pearse R, Gertz MA, Leonard J, Lacy MQ, Chen-Kiang S, Roy V, Jayabalan DS, Lust JA, Witzig TE, Fonseca R, Kyle RA, Greipp PR, Stewart AK, Niesvizky R. Clarithromycin (Biaxin)-lenalidomide-low-dose dexamethasone (BiRd) versus lenalidomide-low-dose dexamethasone (Rd) for newly diagnosed myeloma. Am J Hematol. 2010 Sep;85(9):664-9. doi: 10.1002/ajh.21777.

    PubMed 20645430
  • Nielsen LK, Klausen TW, Jarden M, Frederiksen H, Vangsted AJ, Do T, Kristensen IB, Frolund UC, Andersen CL, Abildgaard N, Gregersen H. Clarithromycin added to bortezomib-cyclophosphamide-dexamethasone impairs health-related quality of life in multiple myeloma patients. Eur J Haematol. 2019 Jan;102(1):70-78. doi: 10.1111/ejh.13175. Epub 2018 Oct 29.

    PubMed 30230047
  • Gregersen H, Do T, Kristensen IB, Frolund UC, Andersen NF, Nielsen LK, Andersen CL, Klausen TW, Vangsted AJ, Abildgaard N. A randomized placebo-controlled phase II study of clarithromycin or placebo combined with VCD induction therapy prior to high-dose melphalan with stem cell support in patients with newly diagnosed multiple myeloma. Exp Hematol Oncol. 2018 Aug 13;7:18. doi: 10.1186/s40164-018-0110-0. eCollection 2018.

    PubMed 30123673

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Clarithromycin and VCD induction therapy in people with Multiple Myeloma, run by Henrik Gregersen at 7 sites in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 20 Sep 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Suspected side effects to the combination of clarithromycin and VCD (bortezomib, cyclophosphamide and dexamethasone)). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Comparison of number of participants with very good partial response or better response after three courses of VCD combined with clarithromycin or placebo (time frame: 10 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02573935, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Sep 2016.

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