A Study to Evaluate the Safety of Administering Ocrelizumab Per a Shorter Infusion Protocol in Participants With Primary Progressive Multiple Sclerosis (PPMS) and Relapsing Multiple Sclerosis (RMS)

Sponsor
Genentech, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT03606460
Collaborator
(none)
141
5
2
8.5
28.2
3.3

Study Details

Study Description

Brief Summary

This study is an open-label, non-randomized study to evaluate rate and severity of infusion-related reactions (IRRs) of ocrelizumab infused over a shorter time period than the approved administration rate in participants with PPMS or RMS in the United States (U.S.). Participants will be enrolled into two cohorts. Cohort 1 will examine the effect of administering ocrelizumab per a shorter infusion protocol for Dose 2 or Dose 3. This cohort will consist of patients who have already received one or two doses of ocrelizumab according to the approved infusion protocol (i.e., per the currently U.S. label) and have reported no serious IRRs and who will then receive the next infusion of ocrelizumab at a higher rate in order to deliver 600 mg over the course of approximately 2 hours. Cohort 2 will examine the effect of administering ocrelizumab per a shorter infusion protocol for the second infusion of Dose 1. This cohort will consist of ocrelizumab naïve patients who, after receiving Infusion 1/Dose 1 of ocrelizumab at the approved rate (300 mg over approximately 2.5 hours or longer) have no reported serious IRRs, will then receive the second 300-mg shorter infusion over approximately 1.5 hours.

Condition or Disease Intervention/Treatment Phase
  • Drug: Ocrelizumab Dose 1
  • Drug: Ocrelizumab Dose 2 and Dose 3
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
141 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase IIIb, Open-Label Study To Evaluate The Safety And Tolerability Of Shorter Infusions Of Ocrelizumab In Patients With Primary Progressive And Relapsing Multiple Sclerosis
Actual Study Start Date :
Sep 14, 2018
Actual Primary Completion Date :
May 31, 2019
Actual Study Completion Date :
May 31, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Cohort 1

This cohort will examine the effect of administering ocrelizumab per a shorter infusion protocol for Dose 2 or Dose 3. Participants who have already received one or two doses of ocrelizumab according to the approved infusion protocol and have reported no serious infusion-related reactions (IRRs) will be enrolled. They will then receive the next infusion of ocrelizumab (Dose 2 or Dose 3) at a dosage of 600 milligram (mg) over the course of approximately 2 hours. Dose 2 is administered at Week 24, Dose 3 is administered at Week 48 after initial infusion.

Drug: Ocrelizumab Dose 2 and Dose 3
600 mg infusion of ocrelizumab administered at a shorter rate (i.e. over the course of approximately 2 hours) at Week 24 and at Week 48

Experimental: Cohort 2

This cohort will examine the effect of administering ocrelizumab per a shorter infusion protocol for the second infusion of Dose 1. Ocrelizumab-naïve participants will be enrolled who, after receiving Dose 1 of ocrelizumab at the approved rate have no reported serious IRRs, will then receive the second 300-mg shorter infusion over approximately 1.5 hours.

Drug: Ocrelizumab Dose 1
300 mg infusion administered to ocrelizumab-naive participants per approved protocol (over approximately 2.5 hours or longer) as per standard of care followed by a second 300 mg shorter infusion over approximately 1.5 hours.

Outcome Measures

Primary Outcome Measures

  1. Percentage of Participants With Infusion-related Reaction (IRR) Treated With 600 mg IV Ocrelizumab [During or within 24 hours of administration]

    This outcome measure evaluates the occurrence of severe infusion-related reaction (IRR) with ocrelizumab 600 mg intravenously (IV) administered over the course of 2 hours. Rate and frequency of NCI CTCAE v4.0 Grade 3 and 4 IRRs

Secondary Outcome Measures

  1. Percentage of Participants With IRRs [During or within 24 hours of administration]

    This outcome measure evaluates the occurrence of overall IRRs with ocrelizumab either 300mg or 600mg IV infusion. Rate and frequency of NCI CTCAE v4.0 Grade 1-4 IRRs.

  2. Percentage of Participants With IRRs Treated With the 300 mg Shorter Dose of Ocrelizumab [During or within 24 hours of administration]

    This outcome measure evaluate the occurrence of severe IRRs with ocrelizumab 300 mg administered over the course of 1.5 hours. Rate and frequency of NCI CTCAE v4.0 Grade 3-4 IRRs.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 55 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Eligible to receive ocrelizumab per the United States Package Insert (USPI)

  • Able to comply with the study protocol, in the investigator's judgment

  • Age 18-55 years, inclusive

  • Have a diagnosis of PPMS or RMS, confirmed per the revised 2017 McDonald criteria

  • Expanded Disability Status Scale (EDSS) score of 0 to 6.5, inclusive

  • For women of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive methods that result in a failure rate of <1% per year during the treatment period and for at least 6 months after the last dose of study treatment (per the USPI)

Exclusion Criteria:
  • Experienced serious IRR(s)

  • History of life-threatening infusion reaction to ocrelizumab

  • Known presence of other neurological disorders

  • Pregnancy or lactation, or intention to become pregnant during the study

  • Any concomitant disease that may require chronic treatment with systemic corticosteroids or immunosuppressants during the course of the study

  • Significant, uncontrolled disease, such as cardiovascular (including cardiac arrhythmia), pulmonary (including obstructive pulmonary disease), renal, hepatic, endocrine, and gastrointestinal or any other significant disease that may preclude patient from participating in the study

  • Congestive heart failure

  • Known active bacterial, viral, fungal, mycobacterial infection or other infection or any severe episode of infection requiring hospitalization or treatment with IV antibiotics within 4 weeks prior to baseline visit or oral antibiotics within 2 weeks prior to baseline visit

  • History of or currently active primary or secondary immunodeficiency

  • History or known presence of recurrent or chronic infection (e.g., HIV, syphilis, tuberculosis)

  • History of recurrent aspiration pneumonia requiring antibiotic therapy

  • History of malignancy, including solid tumors and hematological malignancies,except basal cell, in situ squamous cell carcinoma of the skin, and in situ carcinoma of the cervix of the uterus that have been excised with clear margins

  • History of severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies

  • History of alcohol or drug abuse within 24 weeks prior to enrollment

  • Receipt of a live vaccine within 6 weeks prior to enrollment

  • Systemic corticosteroid therapy within 4 weeks prior to enrollment

  • Contraindications to or intolerance of oral or IV corticosteroids, including IV methylprednisolone (or equivalent steroid) administered according to the country label

  • Treatment with alemtuzumab

  • Treatment with a B-cell targeted therapies other than ocrelizumab

  • Treatment with a drug that is experimental

  • Abnormal laboratory results per local laboratory standards and investigator assessment

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Colorado; Anschutz Medical Campus Department of Neurology Aurora Colorado United States 80045
2 Dragonfly Research, LLC Wellesley Massachusetts United States 02481
3 Cleveland Clinic Fndn Cleveland Ohio United States 44195
4 Ohio Health Research Institute Grant Medical Center Columbus Ohio United States 43215
5 Oklahoma Medical Research Foundation; MS Center of Excellence Oklahoma City Oklahoma United States 73104

Sponsors and Collaborators

  • Genentech, Inc.

Investigators

  • Study Director: Clinical Trials, Hoffmann-La Roche

Study Documents (Full-Text)

More Information

Publications

None provided.
Responsible Party:
Genentech, Inc.
ClinicalTrials.gov Identifier:
NCT03606460
Other Study ID Numbers:
  • ML40638
First Posted:
Jul 30, 2018
Last Update Posted:
Jun 29, 2020
Last Verified:
Jun 1, 2020
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Cohort 1 Cohort 2
Arm/Group Description This cohort examined the effect of administering ocrelizumab per a shorter infusion protocol for Dose 2 or Dose 3. Participants who had already received one or two doses of ocrelizumab according to the approved infusion protocol and had reported no serious infusion-related reactions (IRRs) were enrolled. They then received the next infusion of ocrelizumab (Dose 2 or Dose 3) at a dosage of 600 milligram (mg) over the course of approximately 2 hours. Dose 2 was administered at Week 24, Dose 3 was administered at Week 48 after initial infusion. This cohort will examine the effect of administering ocrelizumab per a shorter infusion protocol for the second infusion of Dose 1. Ocrelizumab-naïve participants will be enrolled who, after receiving Dose 1 of ocrelizumab at the approved rate have no reported serious IRRs, will then receive the second 300-mg shorter infusion over approximately 1.5 hours.
Period Title: Overall Study
STARTED 95 46
COMPLETED 94 38
NOT COMPLETED 1 8

Baseline Characteristics

Arm/Group Title Cohort 1 Cohort 2 Total
Arm/Group Description This cohort examined the effect of administering ocrelizumab per a shorter infusion protocol for Dose 2 or Dose 3. Participants who had already received one or two doses of ocrelizumab according to the approved infusion protocol and had reported no serious infusion-related reactions (IRRs) were enrolled. They then received the next infusion of ocrelizumab (Dose 2 or Dose 3) at a dosage of 600 milligram (mg) over the course of approximately 2 hours. Dose 2 was administered at Week 24, Dose 3 was administered at Week 48 after initial infusion. This cohort will examine the effect of administering ocrelizumab per a shorter infusion protocol for the second infusion of Dose 1. Ocrelizumab-naïve participants will be enrolled who, after receiving Dose 1 of ocrelizumab at the approved rate have no reported serious IRRs, will then receive the second 300-mg shorter infusion over approximately 1.5 hours. Total of all reporting groups
Overall Participants 95 46 141
Age (Years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Years]
41.75
(8.80)
41.07
(8.74)
41.52
(8.75)
Sex: Female, Male (Count of Participants)
Female
59
62.1%
34
73.9%
93
66%
Male
36
37.9%
12
26.1%
48
34%
Race/Ethnicity, Customized (Count of Participants)
Hispanic or Latino
4
4.2%
3
6.5%
7
5%
Not Hispanic or Latino
88
92.6%
41
89.1%
129
91.5%
Unknown
3
3.2%
2
4.3%
5
3.5%
Race/Ethnicity, Customized (Count of Participants)
Black or African American
8
8.4%
8
17.4%
16
11.3%
White
86
90.5%
35
76.1%
121
85.8%
Multiple
1
1.1%
0
0%
1
0.7%
Unknown
0
0%
3
6.5%
3
2.1%

Outcome Measures

1. Primary Outcome
Title Percentage of Participants With Infusion-related Reaction (IRR) Treated With 600 mg IV Ocrelizumab
Description This outcome measure evaluates the occurrence of severe infusion-related reaction (IRR) with ocrelizumab 600 mg intravenously (IV) administered over the course of 2 hours. Rate and frequency of NCI CTCAE v4.0 Grade 3 and 4 IRRs
Time Frame During or within 24 hours of administration

Outcome Measure Data

Analysis Population Description
The Safety population was the same as the ITT population in this study. All enrolled participants received study treatment, hence treatment group comparability is not applicable. The analysis was conducted in Cohort 1.
Arm/Group Title Cohort 1
Arm/Group Description This cohort will examine the effect of administering ocrelizumab per a shorter infusion protocol for Dose 2 or Dose 3. Participants who have already received one or two doses of ocrelizumab according to the approved infusion protocol and have reported no serious infusion-related reactions (IRRs) will be enrolled. They will then receive the next infusion of ocrelizumab (Dose 2 or Dose 3) at a dosage of 600 milligram (mg) over the course of approximately 2 hours. Dose 2 is administered at Week 24, Dose 3 is administered at Week 48 after initial infusion.
Measure Participants 95
Number (95% Confidence Interval) [Percentage of Participants]
0
0%
2. Secondary Outcome
Title Percentage of Participants With IRRs
Description This outcome measure evaluates the occurrence of overall IRRs with ocrelizumab either 300mg or 600mg IV infusion. Rate and frequency of NCI CTCAE v4.0 Grade 1-4 IRRs.
Time Frame During or within 24 hours of administration

Outcome Measure Data

Analysis Population Description
The Safety Population was defined as all enrolled participants who received any dose of study treatment, even if the infusion was incomplete. All enrolled participants received study treatment. The Safety population was the same as the ITT population in this study.
Arm/Group Title Cohort 1 Cohort 2
Arm/Group Description This cohort will examine the effect of administering ocrelizumab per a shorter infusion protocol for Dose 2 or Dose 3. Participants who have already received one or two doses of ocrelizumab according to the approved infusion protocol and have reported no serious infusion-related reactions (IRRs) will be enrolled. They will then receive the next infusion of ocrelizumab (Dose 2 or Dose 3) at a dosage of 600 milligram (mg) over the course of approximately 2 hours. Dose 2 is administered at Week 24, Dose 3 is administered at Week 48 after initial infusion. This cohort will examine the effect of administering ocrelizumab per a shorter infusion protocol for the second infusion of Dose 1. Ocrelizumab-naïve participants will be enrolled who, after receiving Dose 1 of ocrelizumab at the approved rate have no reported serious IRRs, will then receive the second 300-mg shorter infusion over approximately 1.5 hours.
Measure Participants 95 46
Number (95% Confidence Interval) [Percentage of Participants]
48.4
50.9%
10.9
23.7%
3. Secondary Outcome
Title Percentage of Participants With IRRs Treated With the 300 mg Shorter Dose of Ocrelizumab
Description This outcome measure evaluate the occurrence of severe IRRs with ocrelizumab 300 mg administered over the course of 1.5 hours. Rate and frequency of NCI CTCAE v4.0 Grade 3-4 IRRs.
Time Frame During or within 24 hours of administration

Outcome Measure Data

Analysis Population Description
The Safety population was the same as the ITT population in this study. All enrolled participants received study treatment, hence treatment group comparability is not applicable. The analysis was conducted in Cohort 2.
Arm/Group Title Cohort 2
Arm/Group Description This cohort will examine the effect of administering ocrelizumab per a shorter infusion protocol for the second infusion of Dose 1. Ocrelizumab-naïve participants will be enrolled who, after receiving Dose 1 of ocrelizumab at the approved rate have no reported serious IRRs, will then receive the second 300-mg shorter infusion over approximately 1.5 hours.
Measure Participants 46
Number (95% Confidence Interval) [Percentage of Participants]
0
0%

Adverse Events

Time Frame 8 weeks
Adverse Event Reporting Description The Safety Population was defined as all enrolled participants who received any dose of study treatment, even if the infusion was incomplete. All enrolled participants received study treatment. The Safety population was the same as the ITT population in this study.
Arm/Group Title Cohort 1 Cohort 2
Arm/Group Description This cohort examined the effect of administering ocrelizumab per a shorter infusion protocol for Dose 2 or Dose 3. Participants who had already received one or two doses of ocrelizumab according to the approved infusion protocol and had reported no serious infusion-related reactions (IRRs) were enrolled. They then received the next infusion of ocrelizumab (Dose 2 or Dose 3) at a dosage of 600 milligram (mg) over the course of approximately 2 hours. Dose 2 was administered at Week 24, Dose 3 was administered at Week 48 after initial infusion. This cohort will examine the effect of administering ocrelizumab per a shorter infusion protocol for the second infusion of Dose 1. Ocrelizumab-naïve participants will be enrolled who, after receiving Dose 1 of ocrelizumab at the approved rate have no reported serious IRRs, will then receive the second 300-mg shorter infusion over approximately 1.5 hours.
All Cause Mortality
Cohort 1 Cohort 2
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/95 (0%) 0/46 (0%)
Serious Adverse Events
Cohort 1 Cohort 2
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/95 (0%) 0/46 (0%)
Other (Not Including Serious) Adverse Events
Cohort 1 Cohort 2
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 46/95 (48.4%) 7/46 (15.2%)
General disorders
Fatigue 1/95 (1.1%) 1 3/46 (6.5%) 3
Injury, poisoning and procedural complications
Infusion related reaction 46/95 (48.4%) 65 5/46 (10.9%) 7

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The Study being conducted under this Agreement is part of the Overall Study. Investigator is free to publish in reputable journals or to present at professional conferences the results of the Study, but only after the first publication or presentation that involves the Overall Study. The Sponsor may request that Confidential Information be deleted and/or the publication be postponed in order to protect the Sponsor's intellectual property rights.

Results Point of Contact

Name/Title Medical Communications
Organization Hoffmann-La Roche
Phone 800 821-8590
Email genentech@druginfo.com
Responsible Party:
Genentech, Inc.
ClinicalTrials.gov Identifier:
NCT03606460
Other Study ID Numbers:
  • ML40638
First Posted:
Jul 30, 2018
Last Update Posted:
Jun 29, 2020
Last Verified:
Jun 1, 2020