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RecruitingNCT06846905AmbuSpéUpdated Feb 26, 2025

Cost-utility Analysis of Ambulatory Dose Escalation of Bispecific Antibodies in Multiple Myeloma.

An observational study in Multiple Myeloma in Relapse, sponsored by University Hospital, Toulouse. Recruiting at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-02-26.

Sponsored by University Hospital, Toulouse · Observational

From the registry’s dates

  • Started Jan 2025; still recruiting 1 year 8 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
40
Ages
18 Years and older
Sex
All
01

Study summary

Multiple myeloma is the second most common haematological cancer. Recent innovations have made it possible for relapsed/refractory patients to benefit from the innovative immunotherapy of bispecific antibodies. These antibodies stimulate the immune system to attack tumour cells. The treatment involves an escalating dose of three subcutaneous injections every 2 to 4 days for a total of about 10 days, followed by a weekly treatment phase.

The University Hospital of Toulouse was the first centre in France to offer outpatient dose escalation for this innovative treatment. This form of treatment depends on clinical and logistical feasibility. Where appropriate, patients are treated in a conventional unit. An analysis carried out at Toulouse University Hospital suggests a response to treatment, with no increased risk of complications in the outpatient setting. Patients' quality of life may also be unaffected. In addition, given the increasing demand for care in a context of finite resources, the economic evaluation of healthcare initiatives is becoming essential if we are to maintain a high-quality healthcare system that is accessible to all.

Read the detailed description

The study has two arms: patients treated in the outpatient unit and patients treated in the conventional unit. The prospective data collection is based on quality of life at three time points during the dose escalation phase. The following questionnaires will be used: EQ-5D-5L for utility analysis, QLQ-C30 validated in cancer patients and QLQ MY20 validated in multiple myeloma patients. Clinical data will be collected as well as economic data related to hospital stays.

02

Conditions studied

  • Multiple Myeloma in Relapse

Keywords

  • Multiple myeloma
  • Neoplasms
  • Plasma Cell
  • Antineoplastic Agents
  • Antibodies Bispecific
  • Outpatient Care
03

In context

Multiple Myeloma

3,632 studies on the registry are indexed under Multiple Myeloma; 745 are open to participants now.

This study's planned enrollment of 40 is below the median of 140 across 468 observational studies indexed under Multiple Myeloma.

Browse Multiple Myeloma studies →

Lead sponsor

University Hospital, Toulouse is the lead sponsor of 794 studies on the registry; 214 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Study proposed during haematology consultation at the IUCT-Oncopole, detailing the care plan.

Inclusion criteria

  • Relapsed and/or refractory multiple myeloma
  • Treated with teclistamab, elranatamab ou talquetamab
  • More than 18 years old
  • Having received the information from the study and not having objected to participate
  • Day hospital care in case of clinical feasibility (good general condition, no rapid progression or major tumor burden, no current infection) and logistics (accommodated less than 30 minutes from the IUCT Oncopole for 48 hours after each dose escalation) or in conventional hospitalization at the IUCT Oncopole

Exclusion criteria

Exclusion Criteria:

  • Illiterate subjects or those with a language barrier
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
40 participants (estimated)
Patient registry
No

Groups and cohorts

  • Outpatient step-up dose procedure

    Patients treated on an outpatient procedure if it's clinically feasible (good condition general, no rapid progression or major tumor burden, no current infection) and logistics (lived within 30 minutes from the IUCT Oncopole for 48 hours after each step-up dose)

  • Conventional procedure

    Patients who do not meet the conditions for outpatient care and justify hospitalization in a conventional unit for dose escalation

06

What researchers measure

Primary outcomes

  1. Efficiency

    Cost of the procedure for health system and quality-adjusted life year calculated from the generic EQ-5D-5L questionnaire

    Time frame: 30 days

07

Study locations

1 of 1 sites recruiting
  • CHU de Toulouse
    Toulouse, 31100, France
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 26, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06846905
Lead sponsor
University Hospital, Toulouse
Responsible party
Sponsor
First posted
Feb 26, 2025
Start date
Jan 20, 2025
Primary completion
Sep 30, 2026 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Feb 26, 2025

Study contacts

Aurore PERROT, Md, PhD
Contact
perrot.aurore@iuct-oncopole.fr
0531155050 ext. 33

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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