COLUMVI Concentrate for solution for infusion Ref.[51062] Active ingredients: Glofitamab

Source: European Medicines Agency (EU)  Revision Year: 2023  Publisher: Roche Registration GmbH, Emil-Barell-Strasse 1, 79639 Grenzach-Wyhlen, Germany

4.1. Therapeutic indications

Columvi as monotherapy is indicated for the treatment of adult patients with relapsed or refractory diffuse large B-cell lymphoma (DLBCL), after two or more lines of systemic therapy.

4.2. Posology and method of administration

Columvi must only be administered under the supervision of a healthcare professional experienced in the diagnosis and treatment of cancer patients and who has access to appropriate medical support to manage severe reactions associated with cytokine release syndrome (CRS).

At least 1 dose of tocilizumab for use in the event of CRS must be available prior to Columvi infusion at Cycles 1 and 2. Access to an additional dose of tocilizumab within 8 hours of use of the previous tocilizumab dose must be ensured (see section 4.4).

Pre-treatment with obinutuzumab

All patients in study NP30179 received a single 1 000 mg dose of obinutuzumab as pre-treatment on Cycle 1 Day 1 (7 days prior to initiation of Columvi treatment) to lower the circulating and lymphoid B cells (see Table 2, Delayed or Missed Doses, and section 5.1).

Obinutuzumab was administered as an intravenous infusion at 50 mg/h. The rate of infusion was escalated in 50 mg/h increments every 30 minutes to a maximum of 400 mg/h.

Refer to the obinutuzumab prescribing information for complete information on premedication, preparation, administration and management of adverse reactions of obinutuzumab.

Premedication and prophylaxis

Cytokine release syndrome prophylaxis

Columvi should be administered to well-hydrated patients. Recommended premedication for CRS (see section 4.4) is outlined in Table 1.

Table 1. Premedication before Columvi infusion:

Treatment cycle (Day) Patients requiring
premedication
Premedication Administration
Cycle 1 (Day 8, Day 15);
Cycle 2 (Day 1);
Cycle 3 (Day 1)
All patientsIntravenous
glucocorticoid1
Completed at least 1 hour
prior to Columvi infusion
Oral analgesic /
anti-pyretic2
At least 30 minutes before
Columvi infusion
Anti-histamine3
All subsequent infusions All patientsOral analgesic /
anti-pyretic2
At least 30 minutes before
Columvi infusion
Anti-histamine3
Patients who
experienced CRS
with the previous
dose
Intravenous
glucocorticoid1,4
Completed at least 1 hour
prior to Columvi infusion

1 20 mg dexamethasone or 100 mg prednisone/prednisolone or 80 mg methylprednisolone.
2 For example, 1 000 mg paracetamol.
3 For example, 50 mg diphenhydramine.
4 To be administered in addition to the premedication required for all patients.

Posology

Columvi dosing begins with a step-up dosing schedule (which is designed to decrease the risk of CRS), leading to the recommended dose of 30 mg.

Columvi dose step-up schedule

Columvi must be administered as an intravenous infusion according to the dose step-up schedule leading to the recommended dose of 30 mg (as shown in Table 2), after completion of pre-treatment with obinutuzumab on Cycle 1 Day 1. Each cycle is 21 days.

Table 2. Columvi monotherapy dose step-up schedule for patients with relapsed or refractory DLBCL:

Treatment cycle, Day Dose of Columvi Duration of infusion
Cycle 1
(Pre-treatment and
step-up dose)
Day 1Pre-treatment with obinutuzumab1
Day 8 2.5 mg4 hours2
Day 15 10 mg
Cycle 2 Day 1 30 mg
Cycle 3 to 12 Day 1 30 mg 2 hours3

1 Refer to “Pre-treatment with obinutuzumab” described above.
2 For patients who experience CRS with their previous dose of Columvi, the duration of infusion may be extended up to 8 hours (see section 4.4).
3 At the discretion of the treating physician, if the previous infusion was well tolerated. If the patient experienced CRS with a previous dose, the duration of infusion should be maintained at 4 hours.

Patient monitoring

  • All patients must be monitored for signs and symptoms of potential CRS during infusion and for at least 10 hours after completion of the infusion of the first Columvi dose (2.5 mg on Cycle 1 Day 8) (see section 4.8).
  • Patients who experienced Grade ≥ 2 CRS with their previous infusion should be monitored after completion of the infusion (see Table 3 in section 4.2).

All patients must be counselled on the risk, signs and symptoms of CRS and advised to contact the healthcare provider immediately should they experience signs and symptoms of CRS (see section 4.4).

Duration of treatment

Treatment with Columvi is recommended for a maximum of 12 cycles or until disease progression or unmanageable toxicity. Each cycle is 21 days.

Delayed or missed doses

During step-up dosing (weekly dosing):

  • Following pre-treatment with obinutuzumab, if the Columvi 2.5 mg dose is delayed by more than 1 week, then repeat pre-treatment with obinutuzumab.
  • Following Columvi 2.5 mg dose or 10 mg dose, if there is a Columvi treatment-free interval of 2 weeks to 6 weeks, then repeat the last tolerated Columvi dose and resume the planned step-up dosing.
  • Following Columvi 2.5 mg dose or 10 mg dose, if there is a Columvi treatment-free interval of more than 6 weeks, then repeat pre-treatment with obinutuzumab and Columvi step-up dosing (see Cycle 1 in Table 2).

After Cycle 2 (30 mg dose):

  • If there is a Columvi treatment-free interval of more than 6 weeks between cycles, then repeat pre-treatment with obinutuzumab and Columvi step-up dosing (see Cycle 1 in Table 2), and then resume the planned treatment cycle (30 mg dose).

Dose modifications

No dose reductions of Columvi are recommended.

Management of cytokine release syndrome

CRS should be identified based on the clinical presentation (see sections 4.4 and 4.8). Patients should be evaluated for other causes of fever, hypoxia, and hypotension, such as infections or sepsis. If CRS is suspected, it should be managed according to the CRS management recommendations based on American Society for Transplantation and Cellular Therapy (ASTCT) consensus grading in Table 3.

Table 3. ASTCT CRS grading and CRS management guidance:

Grade1 CRS management For next scheduled
Columvi infusion
Grade 1
Fever ≥38°C
If CRS occurs during infusion:
• Interrupt infusion and treat symptoms
• Restart infusion at slower rate when
symptoms resolve
• If symptoms recur, discontinue current
infusion

If CRS occurs post-infusion:
• Treat symptoms
If CRS lasts more than 48 h after symptomatic
management:
• Consider corticosteroids3
• Consider tocilizumab4
• Ensure symptoms are
resolved for at least
72 hours prior to next
infusion
• Consider slower
infusion rate2
Grade 2
Fever ≥38°C and/or
hypotension not
requiring vasopressors
and/or hypoxia
requiring low-flow
oxygen by nasal
cannula or blow-by
If CRS occurs during infusion:
• Discontinue current infusion and treat
symptoms
• Administer corticosteroids3
• Consider tocilizumab4

If CRS occurs post-infusion:
• Treat symptoms
• Administer corticosteroids3
• Consider tocilizumab4
• Ensure symptoms are
resolved for at least
72 hours prior to next
infusion
• Consider slower
infusion rate2
• Monitor patients
post-infusion5,6
For Grade 2: Tocilizumab use
Do not exceed 3 doses of tocilizumab in a period of 6 weeks.

If no prior use of tocilizumab or if 1 dose of tocilizumab was used within the last 6 weeks:
• Administer first dose of tocilizumab4
• If no improvement within 8 hours, administer second dose of tocilizumab4
• After 2 doses of tocilizumab, consider alternative anti-cytokine therapy and/or alternative
immunosuppressant therapy

If 2 doses of tocilizumab were used within the last 6 weeks:
• Administer only one dose of tocilizumab4
• If no improvement within 8 hours, consider alternative anti-cytokine therapy and/or alternative
immunosuppressant therapy
Grade 3
Fever ≥38°C and/or
hypotension requiring
a vasopressor (with or
without vasopressin)
and/or hypoxia
requiring high-flow
oxygen by nasal
cannula, face mask,
non-rebreather mask,
or Venturi mask
If CRS occurs during infusion:
• Discontinue current infusion and treat
symptoms
• Administer corticosteroids3
• Administer tocilizumab4

If CRS occurs post-infusion:
• Treat symptoms
• Administer corticosteroids3
• Administer tocilizumab4
• Ensure symptoms are
resolved for at least
72 hours prior to next
infusion
• Consider slower
infusion rate2
• Monitor patients
post-infusion5,6
• If Grade ≥ 3 CRS
recurs at subsequent
infusion, stop infusion
immediately and
permanently
discontinue Columvi
Grade 4
Fever ≥38°C and/or
hypotension requiring
multiple vasopressors
(excluding
vasopressin) and/or
hypoxia requiring
oxygen by positive
pressure (e.g., CPAP,
BiPAP, intubation, and
mechanical
ventilation)
If CRS occurs during infusion or post-infusion:
• Permanently discontinue Columvi and treat symptoms
• Administer corticosteroids3
• Administer tocilizumab^4
For Grade 3 and Grade 4: Tocilizumab use
Do not exceed 3 doses of tocilizumab in a period of 6 weeks.

If no prior use of tocilizumab or if 1 dose of tocilizumab was used within the last 6 weeks:
• Administer first dose of tocilizumab4
• If no improvement within 8 hours or rapid progression of CRS, administer second dose of
tocilizumab4
• After 2 doses of tocilizumab, consider alternative anti-cytokine therapy and/or alternative
immunosuppressant therapy

If 2 doses of tocilizumab were used within the last 6 weeks:
• Administer only one dose of tocilizumab4
• If no improvement within 8 hours or rapid progression of CRS, consider alternative anti-cytokine
therapy and/or alternative immunosuppressant therapy

1 ASTCT consensus grading criteria (Lee 2019).
2 Duration of infusion may be extended up to 8 hours, as appropriate for that cycle (see Table 2).
3 Corticosteroids (e.g., 10 mg intravenous dexamethasone, 100 mg intravenous prednisolone, 1-2 mg/kg intravenous methylprednisolone per day, or equivalent).
4 Tocilizumab 8 mg/kg intravenously (not to exceed 800 mg), as administered in Study NP30179.
5 In Study NP30179, Grade ≥ 2 CRS following Columvi 10 mg dose at Cycle 1 Day 15 occurred in 5.2% of patients, with a median time to onset of 26.2 hours from the start of infusion (range: 6.7 to 144.2 hours).
6 In Study NP30179, Grade ≥ 2 CRS following Columvi 30 mg dose at Cycle 2 Day 1 occurred in one patient (0.8%), with a time to onset of 15.0 hours from the start of infusion.

Special populations

Elderly

No dose adjustment is required in patients 65 years of age and older (see section 5.2).

Hepatic impairment

No dose adjustment is required in patients with mild hepatic impairment (total bilirubin > upper limit of normal [ULN] to ≤ 1.5 × ULN or aspartate transaminase [AST] > ULN). Columvi has not been studied in patients with moderate or severe hepatic impairment (see section 5.2).

Renal impairment

No dose adjustment is required in patients with mild or moderate renal impairment (CrCL 30 to <90 mL/min). Columvi has not been studied in patients with severe renal impairment (see section 5.2).

Paediatric population

The safety and efficacy of Columvi in children below 18 years of age have not been established. No data are available.

Method of administration

Columvi is for intravenous use only.

Columvi must be diluted by a healthcare professional using aseptic technique, prior to intravenous administration. It must be administered as an intravenous infusion through a dedicated infusion line.

Columvi must not be administered as an intravenous push or bolus.

For instructions on dilution of Columvi before administration, see section 6.6.

4.9. Overdose

There is no experience with overdose in clinical trials. In case of overdose, patients should be closely monitored for signs or symptoms of adverse reactions, and appropriate symptomatic treatment instituted.

6.3. Shelf life

Unopened vial:

2 years.

Diluted solution for intravenous infusion:

Chemical and physical in-use stability have been demonstrated for a maximum of 72 hours at 2°C to 8°C and 24 hours at 30°C followed by a maximum infusion time of 8 hours.

From a microbiological point of view, the diluted solution should be used immediately. If not used immediately, in-use storage times and conditions prior to use are the responsibility of the user and would normally not be longer than 24 hours at 2°C to 8°C, unless dilution has taken place in controlled and validated aseptic conditions.

6.4. Special precautions for storage

Store in a refrigerator (2°C-8°C).

Do not freeze.

Keep the vial in the outer carton in order to protect from light.

For storage conditions after dilution of the medicinal product, see section 6.3.

6.5. Nature and contents of container

Columvi 2.5 mg concentrate for solution for infusion:

2.5 mL concentrate for solution for infusion in a 6 mL vial (colourless Type I glass) with stopper (butyl rubber).

Pack size of 1 vial.

Columvi 10 mg concentrate for solution for infusion:

10 mL concentrate for solution for infusion in a 15 mL vial (colourless Type I glass) with stopper (butyl rubber).

Pack size of 1 vial.

6.6. Special precautions for disposal and other handling

Instructions for dilution

  • Columvi contains no preservative and is intended for single use only.
  • Columvi must be diluted by a healthcare professional using aseptic technique, prior to intravenous administration.
  • Visually inspect the Columvi vial for particulate matter or discoloration prior to administration. Columvi is a colorless, clear solution. Discard the vial if the solution is cloudy, discolored or contains visible particles.
  • Withdraw the appropriate volume of sodium chloride 9 mg/mL (0.9%) solution for injection or sodium chloride 4.5 mg/mL (0.45%) solution for injection, as described in Table 6, from the infusion bag using a sterile needle and syringe and discard.
  • Withdraw the required volume of Columvi concentrate for the intended dose from the vial using a sterile needle and syringe and dilute into the infusion bag (see Table 6). Discard any unused portion left in the vial.
  • The final glofitamab concentration after dilution must be 0.1 mg/mL to 0.6 mg/mL.
  • Gently invert the infusion bag to mix the solution in order to avoid excessive foaming. Do not shake.
  • Inspect the infusion bag for particulates and discard if present.
  • Prior to the start of the intravenous infusion, the content of the infusion bag should be at room temperature (25°C).

Table 6. Dilution of Columvi for infusion:

Dose of Columvi to
be administered
Size of infusion
bag
Volume of sodium
chloride 9 mg/mL (0.9%)
or 4.5 mg/mL (0.45%)
solution for injection to
be withdrawn and
discarded
Volume of Columvi
concentrate to be
added
2.5 mg50 mL 27.5 mL 2.5 mL
100 mL 77.5 mL 2.5 mL
10 mg50 mL 10 mL 10 mL
100 mL 10 mL 10 mL
30 mg50 mL 30 mL 30 mL
100 mL 30 mL 30 mL

Only sodium chloride 9 mg/mL (0.9%) or 4.5 mg/mL (0.45%) solution for injection should be used to dilute Columvi, since other solvents have not been tested.

When diluted with sodium chloride 9 mg/mL (0.9%) solution for injection, Columvi is compatible with intravenous infusion bags composed of polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP) or non-PVC polyolefin. When diluted with sodium chloride 4.5 mg/mL (0.45%) solution for injection, Columvi is compatible with intravenous infusion bags composed of PVC.

No incompatibilities have been observed with infusion sets with product-contacting surfaces of polyurethane (PUR), PVC or PE, and in-line filter membranes composed of polyethersulfone (PES) or polysulfone. The use of in-line filter membranes is optional.

Disposal

Columvi vial is for single use only.

Any unused medicinal product or waste material should be disposed of in accordance with local requirements.

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