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LymphomaPhase 3NCT00154440

Helicobacter - Lymphoma - Radiation Part I: Eradication, Part II: Radiation

A Phase 3 study testing proton pump inhibitor, clarithromycin and amoxicillin in people with Lymphoma and Lymphoma, Non-Hodgkin, run by Technische Universität Dresden at 3 sites in Germany.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The first objective of this study is to confirm the results of complete remission of low-grade gastric MALT lymphoma stage IE \& II1E after H. pylori eradication on a larger number of patients (HELYX Part I). Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Lymphoma, Lymphoma, Non-Hodgkin
What is being tested?
proton pump inhibitor, clarithromycin and amoxicillin
Type of treatment
Surgery or procedure
How many people
200 participants
Where
3 sitesGermany
Study dates
Nov 2001to Oct 2013
Phase
Phase 3
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • histologically diagnosed, primary gastric low-grade B-cell MALT lymphoma stages IE or II1E, Helicobacter pylori-positive (in histology, urease test , and serology) for inclusion into HELYX part I
  • histologically diagnosed, primary gastric low-grade B-cell MALT lymphoma stages IE or II1E, Helicobacter pylori-negative (in histology, urease test, and serology) for inclusion into HELYX part II
  • patients who achieved a study end point of HELYX I: partial remission or no change 12 months after successful antibiotic therapy for inclusion into HELYX part II,
  • age > 18 and < 75 years
  • Karnofsky-Index > 60%
  • sufficient liver function, defined as bilirubin < 34µmol/l
Show all 9Show fewer
  • sufficient renal function, defined as creatinine < 133µmol/l
  • written informed consent
  • complete clinical tumor staging

Who cannot join

  • primary gastric low-grade MALT lymphoma, stages >II1E or gastric high-grade lymphoma or other lymphoma entities of the stomach e.g. lymphoblastic lymphoma or Burkitt's lymphoma
  • age < 18 and > 75 years
  • Karnofsky-Index < 60%
  • insufficient liver and renal function (see above)
  • HIV-infection
  • pregnancy or nursing

Trial locations and contacts

3 sites in 1 country.

Germany3 sites, 3 recruiting
  • Institute for Pathology

    Bayreuth, Bavaria, 95445

    Manfred Stolte, MD, PhD, +49921400 ext. 5600, pathologie.klinikum@bnbt.de

    Michael Vieth, MD, PhD, +49921400 ext. 5602, Vieth.LKPathol@uni-bayreuth.de

    Recruiting
  • Med. Dept. I, Gastroenterology

    Dresden, Saxony, 01307

    Gerhard Ehninger, MD, PhD, +49251458 ext. 4190, gerhard.ehninger@uniklinikum-dresden.de

    Stephan Miehlke, MD, PhD, +49351458 ext. 5645, stephan.miehlke@uniklinikum-dresden.de

    Recruiting
  • Dept. for Radiation Therapy & Radiooncology, University Hospital

    Germany, Saxony, 01307

    Thomas Herrmann, MD, PhD, +49351458 ext. 3373, thomas.herrmann@uniklinikum-dresden.de

    Monique Dawel, MD, +49351458 ext. 3373, monique.dawel@uniklinikum-dresden.de

    Recruiting

Other trials in Germany

About this study

Official title: Treatment of Low-Grade Gastric Non-Hodgkin's Lymphoma of Mucosa-Associated Lymphoid Tissue (MALT) Type Stages IE & II1E (HELYX-Study)

The first objective of this study is to confirm the results of complete remission of low-grade gastric MALT lymphoma stage IE \& II1E after H. pylori eradication on a larger number of patients (HELYX Part I). If there is no response to the antibiotic therapy, the role of radiotherapy on the course of gastric MALT lymphoma will be investigated as a consecutive therapeutic option for patients that are H. pylori- negative, t(11;18)-positive or failure candidates after eradication therapy. Furthermore, the method of radiation, and the radiation dose will be investigated and standardized. HELYX PART II is therefore a randomized equivalent study comparing the standard dose of 36Gy vs. a reduced dose of 25.2Gy locoregional. Additional molecular genetic analysis will be performed to try to understand pathogenetic mechanisms of lymphomagenesis.

Read the detailed description

Experimental data have extended the knowledge of the mere association of gastric MALT lymphoma and infection with Helicobacter pylori. If we summarise the reports to date on the results of treatment of gastric low-grade MALT lymphoma in an early clinical stage (EI) by H. pylori eradication we find a complete remission figure of 77% in more than 200 patients.

As a therapy with less side effects than radiation, surgery or chemotherapy and as a stomach-conserving treatment, eradication of H. pylori in patients with low-grade gastric MALT lymphoma in stages IE \& II1E should be the treatment of the choice within clinical trials since there are no long-term results available thus far. Besides, pretreatment patient selection and careful follow-up with endoscopy, biopsies and clinical staging including endoscopic ultrasonography is necessary. However, a five to ten year-follow-up will be necessary before the definitive value of Helicobacter pylori eradication can be established. Furthermore, since not all patients respond to this therapy research into the pathogenetic mechanisms of lymphomagenesis is inevitable.

Approximately 20% of patients with antigen-positive, primary gastric low-grade MALT lymphoma in stage I will not respond to eradication therapy. Hence, a consecutive salvage therapy other than surgery is much needed. The aim of the second part of this study is to establish radiation therapy as a salvage therapy. Furthermore, the effect of a reduced radiation dose (25.2Gy) compared to the standard dose (36Gy) will be investigated with the aim of non-inferiority of both doses.

Being tested
proton pump inhibitor, clarithromycin, amoxicillin, metronidazole, radiation therapy
Keywords
primary gastric MALT lymphoma, Helicobacter pylori, eradication therapy, radiation, marginal zone B-cell lymphoma, Mucosa-associated Lymphoid Tissue, B-cell Non-Hodgkin's Lymphoma of the stomach, primary gastric lymphoma
Medical subject headings
Lymphoma, Lymphoma, Non-Hodgkin, Lymphoma, B-Cell, Marginal Zone, Familial primary gastric lymphoma

What participants receive

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

What is being measured

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

  1. remission status after eradication therapy 3-monthly

  2. continuous complete remission (CCR) during follow-up

  3. remission status after radiation therapy (36 Gy vs 25.2 Gy)

  4. continuous complete remission after radiation therapy during follow-up

Secondary outcomes (4)
  1. endoscopic controls every 3 months during the first year

  2. endoscopic controls twice yearly in the second year after CR

  3. complete tumor staging once yearly

  4. relapse after therapy after each intervention

Timeline

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

  1. First posted12 Sep 2005 (estimated)
  2. Study startNov 2001
  3. Study completionOct 2013 (estimated)

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
200 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00154440
Sponsor's protocol ID
HELYX Study
Status last verified
Mar 2007
First submitted
8 Sep 2005
Last updated
26 Mar 2007
Results posted
No
Data monitoring committee
Yes

Publications

  • Akagi T, Motegi M, Tamura A, Suzuki R, Hosokawa Y, Suzuki H, Ota H, Nakamura S, Morishima Y, Taniwaki M, Seto M. A novel gene, MALT1 at 18q21, is involved in t(11;18) (q21;q21) found in low-grade B-cell lymphoma of mucosa-associated lymphoid tissue. Oncogene. 1999 Oct 14;18(42):5785-94. doi: 10.1038/sj.onc.1203018.

    PubMed 10523859
  • Alpen B, Neubauer A, Dierlamm J, Marynen P, Thiede C, Bayerdorfer E, Stolte M. Translocation t(11;18) absent in early gastric marginal zone B-cell lymphoma of MALT type responding to eradication of Helicobacter pylori infection. Blood. 2000 Jun 15;95(12):4014-5. No abstract available.

    PubMed 10939796
  • Bayerdorffer E, Neubauer A, Rudolph B, Thiede C, Lehn N, Eidt S, Stolte M. Regression of primary gastric lymphoma of mucosa-associated lymphoid tissue type after cure of Helicobacter pylori infection. MALT Lymphoma Study Group. Lancet. 1995 Jun 24;345(8965):1591-4. doi: 10.1016/s0140-6736(95)90113-2.

    PubMed 7783535
  • Hussell T, Isaacson PG, Crabtree JE, Spencer J. The response of cells from low-grade B-cell gastric lymphomas of mucosa-associated lymphoid tissue to Helicobacter pylori. Lancet. 1993 Sep 4;342(8871):571-4. doi: 10.1016/0140-6736(93)91408-e.

    PubMed 8102718
  • Liu H, Ruskon-Fourmestraux A, Lavergne-Slove A, Ye H, Molina T, Bouhnik Y, Hamoudi RA, Diss TC, Dogan A, Megraud F, Rambaud JC, Du MQ, Isaacson PG. Resistance of t(11;18) positive gastric mucosa-associated lymphoid tissue lymphoma to Helicobacter pylori eradication therapy. Lancet. 2001 Jan 6;357(9249):39-40. doi: 10.1016/S0140-6736(00)03571-6.

    PubMed 11197361
  • Neubauer A, Thiede C, Morgner A, Alpen B, Ritter M, Neubauer B, Wundisch T, Ehninger G, Stolte M, Bayerdorffer E. Cure of Helicobacter pylori infection and duration of remission of low-grade gastric mucosa-associated lymphoid tissue lymphoma. J Natl Cancer Inst. 1997 Sep 17;89(18):1350-5. doi: 10.1093/jnci/89.18.1350.

    PubMed 9308704
  • Schechter NR, Portlock CS, Yahalom J. Treatment of mucosa-associated lymphoid tissue lymphoma of the stomach with radiation alone. J Clin Oncol. 1998 May;16(5):1916-21. doi: 10.1200/JCO.1998.16.5.1916.

    PubMed 9586910
  • Thiede C, Morgner A, Alpen B, Wundisch T, Herrmann J, Ritter M, Ehninger G, Stolte M, Bayerdorffer E, Neubauer A. What role does Helicobacter pylori eradication play in gastric MALT and gastric MALT lymphoma? Gastroenterology. 1997 Dec;113(6 Suppl):S61-4. doi: 10.1016/s0016-5085(97)80014-5.

    PubMed 9394762
  • Ruskone-Fourmestraux A, Dragosics B, Morgner A, Wotherspoon A, De Jong D. Paris staging system for primary gastrointestinal lymphomas. Gut. 2003 Jun;52(6):912-3. doi: 10.1136/gut.52.6.912. No abstract available.

    PubMed 12740354
  • Schmelz R, Miehlke S, Thiede C, Brueckner S, Dawel M, Kuhn M, Ruskone-Formestraux A, Stolte M, Jentsch C, Hampe J, Morgner A. Sequential H. pylori eradication and radiation therapy with reduced dose compared to standard dose for gastric MALT lymphoma stages IE & II1E: a prospective randomized trial. J Gastroenterol. 2019 May;54(5):388-395. doi: 10.1007/s00535-018-1517-4. Epub 2018 Oct 16.

    PubMed 30327875

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing proton pump inhibitor, clarithromycin and amoxicillin in people with Lymphoma and Lymphoma, Non-Hodgkin, run by Technische Universität Dresden at 3 sites in Germany.

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 9 inclusion and 6 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 26 Mar 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Germany. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 Andrea Morgner-Miehlke, MD, PhD (+49351458 ext. 2986, andrea.morgner-miehlke@uniklinikum-dresden.de), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

remission status after eradication therapy 3-monthly. The study lists 4 primary outcomes in all. 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 NCT00154440, which also lists 10 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 26 Mar 2007.

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