Symptomatic Waldenstroms MacroglobulinaemiaPhase 2NCT01142011
A Study of Belimumab in Treating Symptomatic Waldenstroms Macroglobulinaemia
A Phase 2 study testing Belimumab in people with Symptomatic Waldenstroms Macroglobulinaemia, run by Cancer Trials Australia at 2 sites in Australia.
Trial summary
Hypothesis; That inhibition of plasma Blys by the monoclonal antibody Belimumab will reduce both the survival of the lymphoplasmacytoid cells of Waldenstrom Macroglobulinaemia (WM), and their production of monoclonal IgM, resulting in a reduction of IgM paraprotein. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Symptomatic Waldenstroms Macroglobulinaemia
- What is being tested?
- Belimumab
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 15 participants
- Where
- 2 sitesAustralia
- Study dates
- Nov 2009to Jan 2013
- 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
- At least 18 years of age.
- Diagnosis of WM histologically confirmed on bone marrow biopsy.
- Detectable IgM paraprotein >5 g/L
- Less than 3 lines of prior therapy for WM
- Full blood count within 4 weeks prior to screening shows ANC >1.0 x109/l AND platelet count >50 x109/l
- Therapy indicated due to development of one or more of the following:
Show all 17Show fewer
- symptomatic anaemia
- hyperviscosity symptoms
- rapidly rising paraprotein of >25% or >5g/l over 3 months
- splenomegaly
- bulky lymphadenopathy
- B symptoms or paraneoplastic phenomena, which, in the opinion of the investigator are the result of progressive WM.
- Life expectancy >12 months
- ECOG < 3
- Able to provide informed consent
- Ability to understand the requirements of the study, provide written informed consent, including consent for the use and disclosure of research-related health information, and comply with the protocol procedures, including required study visits.
- Subjects of child bearing potential must agree to use effective contraception throughout the study and for 3 months after the last dose of belimumab
Who cannot join
- Prior therapy with belimumab.
- Pregnant or breast feeding
- Chemotherapy, immunotherapy or biological therapy within 4 weeks of enrolment. Therapeutic plasma exchange can continue- see section 3.1.4.
- Creatinine clearance (calculated by Cockcroft-Gault) < 60ml/min
- Bilirubin >2x ULN, ALT >2x ULN.
- History of an allergic or anaphylactic reaction to parenteral administration of contrast agents, human or murine proteins or monoclonal antibodies, a history of severe allergic reaction to drugs, food, or insects requiring medical intervention, or a history of hypersensitive triad (having all 3 features of allergic rhinitis with nasal polyps, asthma, and aspirin sensitivity).
Show all 13Show fewer
- Prior opportunistic infection including tuberculosis or atypical mycobacterial infection, multi-dermatome Herpes Zoster or Pneumocystis pneumonia or invasive fungal infection (not including oral or vaginal candidiasis or superficial dermatophytes) .
- Active infection with hepatitis B, hepatitis C or HIV or historically positive test or test positive at screening for HIV antibody, hepatitis B surface antigen, or hepatitis C antibody.
- History of organ transplant (eg, heart, lung, kidney, liver) or hematopoietic stem cell/marrow transplant.
- Planned surgical procedure during the treatment period of this study or a history of any other medical disease (eg, cardiopulmonary), laboratory abnormality, or condition that, in the opinion of the principal investigator, makes the subject unsuitable for the study.
- Hospitalization for treatment of infection within 60 days of Day 1.
- Use of parenteral (IV or IM) antibiotics (antibacterials, antivirals, anti-fungals, or anti parasitic agents) within 60 days of Day 1.
- Current drug or alcohol abuse or dependence, or a history of drug or alcohol abuse or dependence within 364 days prior to Day 1.
Trial locations and contacts
2 sites in 1 country.
Australia2 sites, 2 recruiting
- Recruiting
The Peter MacCallum Cancer Centre
Melbourne, Victoria, 3002
David Ritchie
- Recruiting
Alfred Health
Melbourne, Victoria, 3181
Andrew Spencer, +61390762000, aspencer@netspace.net.au
Andrew Spencer
About this study
Official title: A Single Arm, Phase II Study of the Anti-Blys Monoclonal Antibody, Belimumab in Symptomatic Waldenstroms Macroglobulinaemia
Hypothesis; That inhibition of plasma Blys by the monoclonal antibody Belimumab will reduce both the survival of the lymphoplasmacytoid cells of Waldenstrom Macroglobulinaemia (WM), and their production of monoclonal IgM, resulting in a reduction of IgM paraprotein.
- Being tested
- Belimumab
- Keywords
- Waldenstroms, Belimumab, anti Blys, monoclonal antibody
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
BelimumabDrug
The first cycle of Belimumab (10mg/kg by intravenous (IV) infusion) is a loading cycle of 3 doses over 28 days (days 1, 15, 29). After the first cycle, additional cycles of belimumab (10mg/kg by intravenous (IV) infusion) will be administered every 28 ± 1 days (cycle 2 and all subsequent cycles).
The infusion will be administered over a minimum period of 1 hour.
| Study group | Role | What they receive |
|---|---|---|
| Belimumab | Experimental | The first cycle of Belimumab is a loading cycle of 3 doses over 28 days (days 1, 15, 29).
After the first cycle, additional cycles of belimumab will be administered every 28 ± 1 days (cycle 2 and all subsequent cycles). Receives: Drug: Belimumab |
What is being measured
The primary outcome is the main question the study is designed to answer.
Safety of Belimumab infusions in symptomatic WM
Measured: Patients are assessed every 28 days while on treatment
Secondary outcomes (4)
Reduction of IgM paraprotein
Measured: Serum Immunoglobulins will be tested every 28 days
Reduction of splenomegaly and/or lymphadenopathy
Measured: This will be tested every 28 days
Improvement in anaemia
Measured: Patients will be assessed every 28 days while on treatment
Correlate the degree of response with Belimumab levels
Measured: Pharmacokinetics will be performed on days 1, 15, 56, 168, 364
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted11 Jun 2010 (estimated)
- Study startNov 2009
- Primary completionJun 2012 (estimated)
- Study completionJan 2013 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (22)Papers the sponsor has linked to this study.
- Other trials for Symptomatic Waldenstroms MacroglobulinaemiaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 15 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Cancer Trials Australia
- Sponsor type
- University, hospital or other
- Collaborators
- Human Genome Sciences Inc.
- Responsible party
- Sponsor
- Investigators
- David Ritchie, Principal investigator, The Peter MacCallum Cancer CentreAndrew Spencer, Principal investigator, The Alfred
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01142011
- Sponsor's protocol ID
- HGSI Belimumab in WM
- Status last verified
- Feb 2012
- First submitted
- 10 Jun 2010
- Last updated
- 10 Feb 2012
- Results posted
- No
- Data monitoring committee
- Yes
Publications
Cheema GS, Roschke V, Hilbert DM, Stohl W. Elevated serum B lymphocyte stimulator levels in patients with systemic immune-based rheumatic diseases. Arthritis Rheum. 2001 Jun;44(6):1313-9. doi: 10.1002/1529-0131(200106)44:63.0.CO;2-S.
PubMed 11407690Elsawa SF, Novak AJ, Grote DM, Ziesmer SC, Witzig TE, Kyle RA, Dillon SR, Harder B, Gross JA, Ansell SM. B-lymphocyte stimulator (BLyS) stimulates immunoglobulin production and malignant B-cell growth in Waldenstrom macroglobulinemia. Blood. 2006 Apr 1;107(7):2882-8. doi: 10.1182/blood-2005-09-3552. Epub 2005 Nov 22.
PubMed 16304043Furie R, Stohl W, Ginzler EM, Becker M, Mishra N, Chatham W, Merrill JT, Weinstein A, McCune WJ, Zhong J, Cai W, Freimuth W; Belimumab Study Group. Biologic activity and safety of belimumab, a neutralizing anti-B-lymphocyte stimulator (BLyS) monoclonal antibody: a phase I trial in patients with systemic lupus erythematosus. Arthritis Res Ther. 2008;10(5):R109. doi: 10.1186/ar2506. Epub 2008 Sep 11.
PubMed 18786258Gross JA, Dillon SR, Mudri S, Johnston J, Littau A, Roque R, Rixon M, Schou O, Foley KP, Haugen H, McMillen S, Waggie K, Schreckhise RW, Shoemaker K, Vu T, Moore M, Grossman A, Clegg CH. TACI-Ig neutralizes molecules critical for B cell development and autoimmune disease. impaired B cell maturation in mice lacking BLyS. Immunity. 2001 Aug;15(2):289-302. doi: 10.1016/s1074-7613(01)00183-2.
PubMed 11520463Gross JA, Johnston J, Mudri S, Enselman R, Dillon SR, Madden K, Xu W, Parrish-Novak J, Foster D, Lofton-Day C, Moore M, Littau A, Grossman A, Haugen H, Foley K, Blumberg H, Harrison K, Kindsvogel W, Clegg CH. TACI and BCMA are receptors for a TNF homologue implicated in B-cell autoimmune disease. Nature. 2000 Apr 27;404(6781):995-9. doi: 10.1038/35010115.
PubMed 10801128Halpern WG, Lappin P, Zanardi T, Cai W, Corcoran M, Zhong J, Baker KP. Chronic administration of belimumab, a BLyS antagonist, decreases tissue and peripheral blood B-lymphocyte populations in cynomolgus monkeys: pharmacokinetic, pharmacodynamic, and toxicologic effects. Toxicol Sci. 2006 Jun;91(2):586-99. doi: 10.1093/toxsci/kfj148. Epub 2006 Mar 3.
PubMed 16517838Kimby E, Treon SP, Anagnostopoulos A, Dimopoulos M, Garcia-Sanz R, Gertz MA, Johnson S, LeBlond V, Fermand JP, Maloney DG, Merlini G, Morel P, Morra E, Nichols G, Ocio EM, Owen R, Stone M, Blade J. Update on recommendations for assessing response from the Third International Workshop on Waldenstrom's Macroglobulinemia. Clin Lymphoma Myeloma. 2006 Mar;6(5):380-3. doi: 10.3816/CLM.2006.n.013.
PubMed 16640813Mackay F, Woodcock SA, Lawton P, Ambrose C, Baetscher M, Schneider P, Tschopp J, Browning JL. Mice transgenic for BAFF develop lymphocytic disorders along with autoimmune manifestations. J Exp Med. 1999 Dec 6;190(11):1697-710. doi: 10.1084/jem.190.11.1697.
PubMed 10587360Petri M, Stohl W, Chatham W, McCune WJ, Chevrier M, Ryel J, Recta V, Zhong J, Freimuth W. Association of plasma B lymphocyte stimulator levels and disease activity in systemic lupus erythematosus. Arthritis Rheum. 2008 Aug;58(8):2453-9. doi: 10.1002/art.23678.
PubMed 18668552Rennert P, Schneider P, Cachero TG, Thompson J, Trabach L, Hertig S, Holler N, Qian F, Mullen C, Strauch K, Browning JL, Ambrose C, Tschopp J. A soluble form of B cell maturation antigen, a receptor for the tumor necrosis factor family member APRIL, inhibits tumor cell growth. J Exp Med. 2000 Dec 4;192(11):1677-84. doi: 10.1084/jem.192.11.1677.
PubMed 11104810Scapini P, Carletto A, Nardelli B, Calzetti F, Roschke V, Merigo F, Tamassia N, Pieropan S, Biasi D, Sbarbati A, Sozzani S, Bambara L, Cassatella MA. Proinflammatory mediators elicit secretion of the intracellular B-lymphocyte stimulator pool (BLyS) that is stored in activated neutrophils: implications for inflammatory diseases. Blood. 2005 Jan 15;105(2):830-7. doi: 10.1182/blood-2004-02-0564. Epub 2004 Sep 9.
PubMed 15358625Scapini P, Nardelli B, Nadali G, Calzetti F, Pizzolo G, Montecucco C, Cassatella MA. G-CSF-stimulated neutrophils are a prominent source of functional BLyS. J Exp Med. 2003 Feb 3;197(3):297-302. doi: 10.1084/jem.20021343.
PubMed 12566413Schiemann B, Gommerman JL, Vora K, Cachero TG, Shulga-Morskaya S, Dobles M, Frew E, Scott ML. An essential role for BAFF in the normal development of B cells through a BCMA-independent pathway. Science. 2001 Sep 14;293(5537):2111-4. doi: 10.1126/science.1061964. Epub 2001 Aug 16.
PubMed 11509691Schneider P, Takatsuka H, Wilson A, Mackay F, Tardivel A, Lens S, Cachero TG, Finke D, Beermann F, Tschopp J. Maturation of marginal zone and follicular B cells requires B cell activating factor of the tumor necrosis factor family and is independent of B cell maturation antigen. J Exp Med. 2001 Dec 3;194(11):1691-7. doi: 10.1084/jem.194.11.1691.
PubMed 11733583Yan M, Marsters SA, Grewal IS, Wang H, Ashkenazi A, Dixit VM. Identification of a receptor for BLyS demonstrates a crucial role in humoral immunity. Nat Immunol. 2000 Jul;1(1):37-41. doi: 10.1038/76889.
PubMed 10881172
Study at a glance
From the registry record, last updated by the sponsor on 10 Feb 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Single Arm, Phase II Study of the Anti-Blys Monoclonal Antibody, Belimumab in Symptomatic Waldenstroms Macroglobulinaemia
- ClinicalTrials.gov ID
- NCT01142011
- Acronym / sponsor ID
- HGSI Belimumab in WM
- Keywords
- Waldenstroms, Belimumab, anti Blys, monoclonal antibody
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 15 participants (estimated)
- Lead sponsor
- Cancer Trials AustraliaUniversity, hospital or other
- Collaborators
- Human Genome Sciences Inc.
- Study start
- Nov 2009
- Primary completion
- Jun 2012 (estimated)
- Study completion
- Jan 2013 (estimated)
- First posted
- 11 Jun 2010 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Hypothesis; That inhibition of plasma Blys by the monoclonal antibody Belimumab will reduce both the survival of the lymphoplasmacytoid cells of Waldenstrom Macroglobulinaemia (WM), and their production of monoclonal IgM, resulting in a reduction of IgM paraprotein.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Belimumab | Experimental | Drug: BelimumabThe first cycle of Belimumab is a loading cycle of 3 doses over 28 days (days 1, 15, 29). After the first cycle, additional cycles of belimumab will be administered every 28 ± 1 days (cycle 2 and all subsequent cycles). |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (17 listed)
- At least 18 years of age.
- Diagnosis of WM histologically confirmed on bone marrow biopsy.
- Detectable IgM paraprotein >5 g/L
- Less than 3 lines of prior therapy for WM
- Full blood count within 4 weeks prior to screening shows ANC >1.0 x109/l AND platelet count >50 x109/l
Key exclusion criteria (13 listed)
- Prior therapy with belimumab.
- Pregnant or breast feeding
- Chemotherapy, immunotherapy or biological therapy within 4 weeks of enrolment. Therapeutic plasma exchange can continue- see section 3.1.4.
- Creatinine clearance (calculated by Cockcroft-Gault) < 60ml/min
- Bilirubin >2x ULN, ALT >2x ULN.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| BelimumabThe first cycle of Belimumab (10mg/kg by intravenous (IV) infusion) is a loading cycle of 3 doses over 28 days (days 1, 15, 29). After the first cycle, additional cycles of belimumab (10mg/kg by intravenous (IV) infusion) will be administered every 28 ± 1 days (cycle 2 and all subsequent cycles). The infusion will be administered over a minimum period of 1 hour. | Drug | Belimumab |
Primary outcome
Safety of Belimumab infusions in symptomatic WM
Time frame: Patients are assessed every 28 days while on treatment
4 secondary outcomes
Reduction of IgM paraprotein
Time frame: Serum Immunoglobulins will be tested every 28 days
Reduction of splenomegaly and/or lymphadenopathy
Time frame: This will be tested every 28 days
Improvement in anaemia
Time frame: Patients will be assessed every 28 days while on treatment
Correlate the degree of response with Belimumab levels
Time frame: Pharmacokinetics will be performed on days 1, 15, 56, 168, 364
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 10 Feb 2012.
- Background: PubMed 11407690Cheema GS, Roschke V, Hilbert DM, Stohl W. Elevated serum B lymphocyte stimulator levels in patients with systemic immune-based rheumatic diseases. Arthritis Rheum. 2001 Jun;44(6):1313-9. doi: 10.1002/1529-0131(200106)44:63.0.CO;2-S.
- Background: PubMed 16304043Elsawa SF, Novak AJ, Grote DM, Ziesmer SC, Witzig TE, Kyle RA, Dillon SR, Harder B, Gross JA, Ansell SM. B-lymphocyte stimulator (BLyS) stimulates immunoglobulin production and malignant B-cell growth in Waldenstrom macroglobulinemia. Blood. 2006 Apr 1;107(7):2882-8. doi: 10.1182/blood-2005-09-3552. Epub 2005 Nov 22.
- Background: PubMed 18786258Furie R, Stohl W, Ginzler EM, Becker M, Mishra N, Chatham W, Merrill JT, Weinstein A, McCune WJ, Zhong J, Cai W, Freimuth W; Belimumab Study Group. Biologic activity and safety of belimumab, a neutralizing anti-B-lymphocyte stimulator (BLyS) monoclonal antibody: a phase I trial in patients with systemic lupus erythematosus. Arthritis Res Ther. 2008;10(5):R109. doi: 10.1186/ar2506. Epub 2008 Sep 11.
- Background: PubMed 11520463Gross JA, Dillon SR, Mudri S, Johnston J, Littau A, Roque R, Rixon M, Schou O, Foley KP, Haugen H, McMillen S, Waggie K, Schreckhise RW, Shoemaker K, Vu T, Moore M, Grossman A, Clegg CH. TACI-Ig neutralizes molecules critical for B cell development and autoimmune disease. impaired B cell maturation in mice lacking BLyS. Immunity. 2001 Aug;15(2):289-302. doi: 10.1016/s1074-7613(01)00183-2.
- Background: PubMed 10801128Gross JA, Johnston J, Mudri S, Enselman R, Dillon SR, Madden K, Xu W, Parrish-Novak J, Foster D, Lofton-Day C, Moore M, Littau A, Grossman A, Haugen H, Foley K, Blumberg H, Harrison K, Kindsvogel W, Clegg CH. TACI and BCMA are receptors for a TNF homologue implicated in B-cell autoimmune disease. Nature. 2000 Apr 27;404(6781):995-9. doi: 10.1038/35010115.
- Background: PubMed 16517838Halpern WG, Lappin P, Zanardi T, Cai W, Corcoran M, Zhong J, Baker KP. Chronic administration of belimumab, a BLyS antagonist, decreases tissue and peripheral blood B-lymphocyte populations in cynomolgus monkeys: pharmacokinetic, pharmacodynamic, and toxicologic effects. Toxicol Sci. 2006 Jun;91(2):586-99. doi: 10.1093/toxsci/kfj148. Epub 2006 Mar 3.
- Background: PubMed 16640813Kimby E, Treon SP, Anagnostopoulos A, Dimopoulos M, Garcia-Sanz R, Gertz MA, Johnson S, LeBlond V, Fermand JP, Maloney DG, Merlini G, Morel P, Morra E, Nichols G, Ocio EM, Owen R, Stone M, Blade J. Update on recommendations for assessing response from the Third International Workshop on Waldenstrom's Macroglobulinemia. Clin Lymphoma Myeloma. 2006 Mar;6(5):380-3. doi: 10.3816/CLM.2006.n.013.
- Background: PubMed 10587360Mackay F, Woodcock SA, Lawton P, Ambrose C, Baetscher M, Schneider P, Tschopp J, Browning JL. Mice transgenic for BAFF develop lymphocytic disorders along with autoimmune manifestations. J Exp Med. 1999 Dec 6;190(11):1697-710. doi: 10.1084/jem.190.11.1697.
- Background: PubMed 18668552Petri M, Stohl W, Chatham W, McCune WJ, Chevrier M, Ryel J, Recta V, Zhong J, Freimuth W. Association of plasma B lymphocyte stimulator levels and disease activity in systemic lupus erythematosus. Arthritis Rheum. 2008 Aug;58(8):2453-9. doi: 10.1002/art.23678.
- Background: PubMed 11104810Rennert P, Schneider P, Cachero TG, Thompson J, Trabach L, Hertig S, Holler N, Qian F, Mullen C, Strauch K, Browning JL, Ambrose C, Tschopp J. A soluble form of B cell maturation antigen, a receptor for the tumor necrosis factor family member APRIL, inhibits tumor cell growth. J Exp Med. 2000 Dec 4;192(11):1677-84. doi: 10.1084/jem.192.11.1677.
- Background: PubMed 15358625Scapini P, Carletto A, Nardelli B, Calzetti F, Roschke V, Merigo F, Tamassia N, Pieropan S, Biasi D, Sbarbati A, Sozzani S, Bambara L, Cassatella MA. Proinflammatory mediators elicit secretion of the intracellular B-lymphocyte stimulator pool (BLyS) that is stored in activated neutrophils: implications for inflammatory diseases. Blood. 2005 Jan 15;105(2):830-7. doi: 10.1182/blood-2004-02-0564. Epub 2004 Sep 9.
- Background: PubMed 12566413Scapini P, Nardelli B, Nadali G, Calzetti F, Pizzolo G, Montecucco C, Cassatella MA. G-CSF-stimulated neutrophils are a prominent source of functional BLyS. J Exp Med. 2003 Feb 3;197(3):297-302. doi: 10.1084/jem.20021343.
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
David Ritchie principal investigator
The Peter MacCallum Cancer Centre
Andrew Spencer principal investigator
The Alfred
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Belimumab in people with Symptomatic Waldenstroms Macroglobulinaemia, run by Cancer Trials Australia at 2 sites in Australia.
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 17 inclusion and 13 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: status not confirmed, as of the sponsor's last update on 10 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in Australia. 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. 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?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
Contact David Ritchie Ritchie (+61396561111, david.ritchie@petermac.org), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Safety of Belimumab infusions in symptomatic WM (time frame: Patients are assessed every 28 days while on treatment). 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 NCT01142011, which also lists 22 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 10 Feb 2012.