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AzTrials

Non-Hodgkin's LymphomaPhase 1NCT02453087

A Study of Escalating Doses of DCDS0780A in Participants With Relapsed or Refractory B-Cell Non-Hodgkin's Lymphoma

A Phase 1 study testing DCDS0780A, Rituximab and Obinutuzumab in people with Non-Hodgkin's Lymphoma, run by Hoffmann-La Roche at 7 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This open-label, multicenter, Phase 1/1b study will evaluate the safety, tolerability, and pharmacokinetics of increasing doses of DCDS0780A in participants with relapsed or refractory B-cell non-Hodgkin's lymphoma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non-Hodgkin's Lymphoma
What is being tested?
DCDS0780A, Rituximab and Obinutuzumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
7 sitesUnited States
Study dates
4 Aug 2015to 12 Jul 2019
Phase
Phase 1
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

  • Life expectancy of at least 12 weeks
  • Histologically confirmed B-cell non-Hodgkin's lymphoma that has relapsed after or failed to respond to at least one prior treatment regimen and for which no suitable therapy of curative intent or higher priority exists
  • A clinical indication for treatment as determined by the investigator
  • Availability of archival or freshly collected tumor tissue before study enrollment
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Fasting (greater than or equal to [>=] 8 hours) glucose less than or equal to (<=) 160 milligrams per deciliter (mg/dL)
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  • Participants requiring anti-diabetic medications must be on a stable dose and regimen for >=4 weeks
  • Adequate hematologic function without growth factor or transfusion support
  • For women who are not postmenopausal (>= 12 months of non-therapy-induced amenorrhea) or surgically sterile (absence of ovaries and/or uterus): agreement to remain abstinent or use single or combined contraceptive methods as specified in protocol
  • For men: agreement to remain abstinent or use a condom plus an additional contraceptive method as specified in protocol

Who cannot join

  • Prior use of any monoclonal antibody or antibody-drug conjugate within 4 weeks before Cycle 1, Day 1
  • Treatment with radiotherapy, any chemotherapeutic agent, systemic steroids used as an anti-neoplastic agent, or any other investigational anti-cancer agent within 2 weeks prior to Cycle 1, Day 1
  • Completion of autologous stem cell transplant within 100 days prior to Cycle 1, Day 1
  • Prior allogeneic stem cell transplant
  • Current or history of CNS lymphoma
  • Current Grade greater than (>) 1 toxicity (except alopecia and anorexia) from prior therapy
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  • Current Grade >1 peripheral neuropathy from any cause
  • Glycosylated hemoglobin (HbA1c) >=7.5 percent (%)
  • History of severe allergic or anaphylactic reactions to monoclonal antibody therapy (or recombinant antibody-related fusion proteins)
  • Prior irradiation to lung fields
  • Clinically significant pulmonary disease
  • Recent major surgery within 4 weeks prior to Cycle 1, Day 1, other than superficial lymph node biopsies for diagnosis
  • Clinically significant history of liver disease, including viral or other hepatitis, current alcohol abuse, or cirrhosis
  • Presence of positive test results for hepatitis B (hepatitis B surface antigen [HbsAg] and/or total hepatitis B core antibody [anti-HBc]) or hepatitis C (hepatitis C virus [HCV] antibody)
  • Known history of human immunodeficiency virus (HIV) seropositive status
  • Women who are pregnant or lactating or intending to become pregnant during the study
  • Any abnormal laboratory values as specified in protocol
  • Requirement for any excluded medication as specified in protocol
  • History of other malignancy that could affect compliance with the protocol or interpretation of results
  • Any other diseases, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates the use of an investigational drug or that may affect the interpretation of the results or render the participant at high risk from treatment complications, including inadequately controlled diabetes or significant cardiovascular disease
  • Known active bacterial, viral, fungal, mycobacterial, parasitic, or other infection (excluding fungal infections of nail beds) at study enrollment or any major episode of infection requiring treatment with intravenous antibiotics or hospitalization (relating to the completion of the course of antibiotics) within 4 weeks prior to Cycle 1, Day 1
  • Participants in Phase 1b Stage Only: Vaccination with live vaccines within 6 months before Cycle 1, Day 1

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Medical Center of Aurora; Rocky Mountain Cancer Centers

    Aurora, Colorado, 80012

  • City of Hope National Medical Center

    Duarte, California, 91010

  • Willamette Valley Cancer Ctr - 520 Country Club

    Eugene, Oregon, 97401-8122

  • New York University Cancer Cen

    New York, New York, 10016

  • Florida Cancer Specialists - Sarasota (North Catttlemen Rd)

    Sarasota, Florida, 34232

  • Stanford Cancer Center

    Stanford, California, 94305-5820

  • Georgetown University Medical Center Lombardi Cancer Center

    Washington D.C., District of Columbia, 20007

Other trials in United States

About this study

Official title: An Open-label, Multicenter, Phase 1/1b Dose Escalation Study Evaluating the Pharmacokinetics, Safety, Tolerability, and Preliminary Efficacy of DCDS0780A, Alone or in Combination With Rituximab, or Obinutuzumab, in Patients With Relapsed/Refractory B-Cell Non-Hodgkin's Lymphoma

This open-label, multicenter, Phase 1/1b study will evaluate the safety, tolerability, and pharmacokinetics of increasing doses of DCDS0780A in participants with relapsed or refractory B-cell non-Hodgkin's lymphoma. In the combination portion of the study, the safety and tolerability of DCDS0780A in combination with rituximab or obinutuzumab will be assessed.

Being tested
DCDS0780A, Rituximab, Obinutuzumab
Medical subject headings
Lymphoma, Non-Hodgkin

What participants receive

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

  • DCDS0780ADrug

    Participants will receive escalating doses of DCDS0780A as intravenous infusion.

  • RituximabDrug

    Also called Rituxan®, MabThera®

    Participants will receive rituximab at a dose of 375 mg/m^2 of body surface area as intravenous infusion.

  • ObinutuzumabDrug

    Also called GA101, Gazyva™, Gazyvaro™

    Participants will receive obinutuzumab at a dose of 1000 milligrams (mg) as intravenous infusion.

Study groups in NCT02453087
Study groupRoleWhat they receive
DCDS0780A MonotherapyExperimentalParticipants will receive escalating doses of DCDS0780A as intravenous infusion as monotherapy on Day 1 of each 21-day cycle up to approximately 1 year or until disease progression or unacceptable toxicity (whichever comes first).
Receives: Drug: DCDS0780A
DCDS0780A + RituximabExperimentalParticipants will receive escalating doses of DCDS0780A on Day 2 of Cycles 1 and 2, and from Cycle 3 onwards on Day 1 of each 21-day cycle in combination with rituximab at a dose of 375 milligrams per square meter (mg/m^2) of body surface area as intravenous infusion on Day 1 of each 21-day cycle up to approximately 1 year or until disease progression or unacceptable toxicity (whichever comes first).
Receives: Drug: DCDS0780A; Drug: Rituximab
DCDS0780A + ObinutuzumabExperimentalParticipants will receive escalating doses of DCDS0780A on Day 2 of Cycles 1 and 2, and from Cycle 3 onwards on Day 1 of each 21-day cycle in combination with obinutuzumab at a dose of 1000 milligrams (mg) as intravenous infusion on Days 1, 8, and 15 of Cycle 1, and from Cycle 2 onwards on Day 1 of each 21-day cycle up to approximately 1 year or until disease progression or unacceptable toxicity (whichever comes first).
Receives: Drug: DCDS0780A; Drug: Obinutuzumab

What is being measured

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

  1. Number of Participants with Adverse Events

    Measured: Baseline up to 30 days after the last dose of study drug (up to 1 year)

  2. Percentage of Participants with Dose-Limiting Toxicities

    Measured: Days 1 to 21

  3. Maximum Tolerated Dose (MTD) of DCDS0780A

    Measured: Days 1 to 21

  4. Recommended Phase 2 Dose (RP2D) of DCDS0780A

    Measured: Days 1 to 21

Secondary outcomes (25)
  1. Area Under the Serum Concentration-Time Curve (AUC) for DCDS0780A Total Antibody

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to end of treatment (ET) visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  2. Maximum Observed Serum Concentration (Cmax) for DCDS0780A Total Antibody

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  3. Total Clearance (CL) of DCDS0780A Total Antibody

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  4. Half-life (t1/2) of DCDS0780A Total Antibody

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  5. Volume of Distribution Under Steady-State Conditions (Vss) of DCDS0780A Total Antibody

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  6. Area Under the Plasma Concentration-Time Curve (AUC) for DCDS0780A Conjugate (Antibody-Conjugated Monomethyl Auristatin E [acMMAE])

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  7. Maximum Observed Plasma Concentration (Cmax) for acMMAE

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  8. Total Clearance (CL) of acMMAE

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  9. Half-life (t1/2) of acMMAE

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  10. Volume of Distribution Under Steady-State Conditions (Vss) of acMMAE

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  11. Area Under the Plasma Concentration-Time Curve (AUC) for Unconjugated Monomethyl Auristatin E (MMAE)

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  12. Maximum Observed Plasma Concentration (Cmax) for Unconjugated MMAE

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  13. Total Clearance (CL) of Unconjugated MMAE

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  14. Half-life (t1/2) of Unconjugated MMAE

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  15. Volume of Distribution Under Steady-State Conditions (Vss) of Unconjugated MMAE

    Monotherapy arm: Pre-infusion, 0.5, 4, hours after end of infusion on Cycle 1 Day 1; at Cycle 1 Days 2, 4 (or 5), 8, 11 (or 12), 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 2-4 Day 1, Cycle 2-4 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2 and 4 months after ET.

    Combination therapy arm: Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 2; at Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 2, Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, Cycle 12, and every 4th cycle thereafter up to ET visit.

    Pre-infusion = 0-4 hours before infusion; infusion duration = 90 minutes for first infusion and 30 minutes for other infusions, ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  16. Obinutuzumab Serum Concentration

    Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 1; Cycle 1 Days 4 (or 5); Pre-infusion and 0.5 hours after end of infusion on Cycle 1 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 1; Pre-infusion and 0.5 hours after end of infusion on Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2, 4, 6 months after ET.

    Pre-infusion = 0-4 hours before infusion; infusion rate = 50 milligrams per hour initially (to be adjusted in case of reactions), ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  17. Rituximab Serum Concentration

    Pre-infusion, 0.5 hours after end of infusion on Cycle 1 Day 1; Cycle 1 Days 4 (or 5), 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycle 2 Day 1; Pre-infusion and 0.5 hours after end of infusion on Cycles 3-4 Day 1; Cycles 3-4 Days 8, 15; Pre-infusion and 0.5 hours after end of infusion on Cycles 5-8, 12, and every 4th cycle thereafter up to ET visit; 2, 4, 6 months after ET.

    Pre-infusion = 0-4 hours before infusion; infusion rate = 50 milligrams per hour initially (to be adjusted in case of reactions), ET = 30 days after last dose (up to 1 year), cycle length = 21 days.

    Measured: Pre-infusion on Cycle 1 Day 1 up to 1 year (detailed timeframe is provided in outcome description section)

  18. Percentage of Participants with Anti-DCDS0780A Antibodies

    Measured: Baseline up to 2 to 4 months after last dose (up to 16 months)

  19. Absolute Lymphocyte Count

    Measured: Cycle 1 Day 1 (Baseline); Day 1 of Cycles 4, 8, and every 4 cycles thereafter up to ET visit (up to 1 year); follow-up (up to 3.4 years)

  20. Change from Baseline in Intra-Patient Absolute Lymphocyte Counts

    Measured: Cycle 1 Day 1 (Baseline); Day 1 of Cycles 4, 8, and every 4 cycles thereafter up to ET visit (up to 1 year); follow-up (up to 3.4 years)

  21. Time to CD19+ B-Cell Count Recovery to Baseline Value

    Measured: Cycle 1 Day 1 (Baseline); Day 1 of Cycles 4, 8, and every 4 cycles thereafter up to ET visit (up to 1 year); follow-up (up to 3.4 years)

  22. Percentage of Participants with Best Overall Response of Complete Response (CR) or Partial Response (PR) Assessed According to Lugano Classification

    Measured: Baseline up to first occurrence of disease progression or death from any cause within 30 days after the last dose of study drug (up to 1 year)

  23. Duration of Response Assessed According to Lugano Classification

    Measured: From the first occurrence of a documented objective response (CR or PR) to the time of relapse or death from any cause (up to 1 year)

  24. Progression-Free Survival (PFS) Assessed According to Lugano Classification

    Measured: Baseline up to first occurrence of disease progression or death from any cause within 30 days after the last dose of study drug (up to 1 year)

  25. Relative Dose Intensity (DI) Calculated as Ratio of Amount of Drug Actually Administered to the Amount Planned

    Measured: Baseline up to 1 year

Timeline

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

  1. First posted25 May 2015 (estimated)
  2. Study start4 Aug 2015
  3. Primary completion12 Jul 2019
  4. Study completion12 Jul 2019

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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02453087
Sponsor's protocol ID
GO29687
Status last verified
Aug 2019
First submitted
21 May 2015
Last updated
29 Aug 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing DCDS0780A, Rituximab and Obinutuzumab in people with Non-Hodgkin's Lymphoma, run by Hoffmann-La Roche at 7 sites in United States.

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 10 inclusion and 22 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: finished, as of the sponsor's last update on 29 Aug 2019. 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 United States. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Number of Participants with Adverse Events (time frame: Baseline up to 30 days after the last dose of study drug (up to 1 year)). 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?
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 29 Aug 2019.

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