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> Web page: https://trialight.com/data/trial/a-study-to-evaluate-the-safety-effectiveness-and-tolerable-bf2618cc-f052-43c0-a005-bd672213d933
> Record changed: 2026-10-13

# A Study to Evaluate the Safety, Effectiveness and Tolerable Dose of Arlocabtagene Autoleucel (BMS-986393) in Novel Combinations in Participants With Relapsed and/or Refractory Multiple Myeloma

NCT06121843

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

Phase

Phase 1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

Recruitment status

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

Participants

187

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

Lead sponsor

Juno Therapeutics, Inc., a Bristol-Myers Squibb Company

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

Start date

2024-02-22

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

Number of sites

19

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## Title and summary

**Summary**

The purpose of this study is to establish a safe and tolerable dose of arlocabtagene autoleucel (BMS-986393) in combinations with alnuctamab, mezigdomide, iberdomide, and elranatamab in participants with relapsed and/or refractory multiple myeloma (RRMM).

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Short title**

A Study to Evaluate the Safety, Effectiveness and Tolerable Dose of Arlocabtagene Autoleucel (BMS-986393) in Novel Combinations in Participants With Relapsed and/or Refractory Multiple Myeloma

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Official title**

A Phase 1, Multicenter, Open-label Study to Evaluate the Safety and Preliminary Efficacy of Arlocabtagene Autoleucel (BMS-986393) in Novel Combinations in Participants With Relapsed and/or Refractory Multiple Myeloma and Determine the Recommended Dose for Each Add-on Investigational Component

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## Status and phase

**Control arm**

Open label

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Registry reports results**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Listing at source**

Listed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Recruitment status**

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Phase**

Phase 1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Study type**

Interventional

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## Dates

**Completion date**

2028-08-01

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**First posted**

2023-11-08

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Registry last updated**

2026-07-16

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Primary completion date**

2028-08-01

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Start date**

2024-02-22

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## Size and sites

**Participants**

187

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Participant count basis**

Estimated

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Planned participants**

187

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Protocol amendments**

3

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Number of sites**

19

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## Sponsor and oversight

**Data monitoring committee**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Registry sponsor category**

Industry

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Lead sponsor**

Juno Therapeutics, Inc., a Bristol-Myers Squibb Company

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Source registry**

ClinicalTrials.gov

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## Identifiers

**Registry ID**

NCT06121843

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**ClinicalTrials.gov ID**

NCT06121843

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

**Registry record**

Open registry record

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## Study design

**Allocation**

Not randomised

**Model**

Sequential

**Purpose**

Treatment

**Masking**

No masking

Sources for study design

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## Outcomes

### Primary outcomes

1. Incidence of adverse events (AEs)  
Timeframe: Up to 2 years
2. Incidence of serious adverse events (SAEs)  
Timeframe: Up to 2 years
3. Incidence of adverse events of special interest (AESI)  
Timeframe: Up to 2 years
4. Incidence of AEs leading to discontinuation  
Timeframe: Up to 2 years
5. Number of Deaths  
Timeframe: Up to 2 years
6. Establish recommended Phase 2 dose (RP2D)  
Timeframe: Up to 2 years

### Secondary outcomes

1. Overall response rate (ORR)  
Timeframe: Up to 2 years
2. Complete response rate (CRR)  
Timeframe: Up to 2 years
3. Very good partial response rate (VGPRR)  
Timeframe: Up to 2 years
4. Maximum observed concentration (Cmax) of arlocabtagene autoleucel  
Timeframe: Up to 2 years
5. Time of maximum observed concentration (tmax) of arlocabtagene autoleucel  
Timeframe: Up to 2 years
6. Area under the concentration-time curve from time 0 to 28 days \[AUC (0-28D)\] of arlocabtagene autoleucel  
Timeframe: Up to 2 years

Sources for outcomes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## Eligibility

**Sex**

All

**Age groups**

Adults, Older adults

**Minimum age**

18 Years

**Healthy volunteers**

No

### Inclusion criteria

- History of relapsed and/or refractory multiple myeloma (RRMM) treated with at least 3 (Part 1), history of RRMM or at least 1 but not greater than 3 prior anti-myeloma treatment (PAMT) regimens (Part 2, Arms A, B, C, and D); history of quadruple class exposed RRMM having received BCMA TCE as the most recent line of therapy (Part 2, Arm E).
- Measurable multiple myeloma (MM) as per International Myeloma Working Group (IMWG).
- Eastern Cooperative Oncology Group performance status of 0-1.
- Adherence to contraception requirements.

### Exclusion criteria

- Prior treatment with alnuctamab (Arm A), mezigdomide (Arms B and E), iberdomide (Arm C), elranatamab (Arm D) or BCMA-targeting therapy (Part 2 Arms A and D).
- Prior treatment with GPRC5D-targeting therapies as of Protocol Amendment 02 (Part 1 and Part 2).
- Other protocol-defined inclusion/exclusion criteria apply.

Sources for eligibility

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## Sites

- University of Alabama at BirminghamBirmingham, United StatesRecruiting
- Mayo Clinic in Arizona - PhoenixPhoenix, United StatesRecruiting
- City of Hope Comprehensive Cancer CenterDuarte, United StatesRecruiting
- Mayo Clinic in FloridaJacksonville, United StatesRecruiting
- Northside HospitalAtlanta, United StatesRecruiting
- Beth Israel Deaconess Medical CenterBoston, United StatesRecruiting
- Dana-Farber Cancer InstituteBoston, United StatesRecruiting
- Mayo Clinic in Rochester, MinnesotaRochester, United StatesRecruiting
- University Of Nebraska Medical CenterOmaha, United StatesRecruiting
- John Theurer Cancer Center at Hackensack University Medical CenterHackensack, United StatesRecruiting
- Roswell Park Cancer InstituteBuffalo, United StatesRecruiting
- Laura and Isaac Perlmutter Cancer CenterNew York, United StatesRecruiting
- Local Institution - 0009New York, United StatesCompleted
- Memorial Sloan Kettering Cancer CenterNew York, United StatesRecruiting
- Local Institution - 0023Pittsburgh, United StatesWithdrawn
- Tennessee OncologyNashville, United StatesRecruiting
- University of Texas MD Anderson Cancer CenterHouston, United StatesRecruiting
- Arthur J.E. Child Comprehensive Cancer CentreCalgary, CanadaRecruiting
- Princess Margaret Cancer CentreToronto, CanadaRecruiting

Sources for sites

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## References

- Related resource (www.bms.com)  
Source: [www.bms.com](https://www.bms.com/researchers-and-partners/clinical-trials-and-research.html)
- Related resource (www.bmsclinicaltrials.com)  
Source: [www.bmsclinicaltrials.com](https://www.bmsclinicaltrials.com/us/en/clinical-trials/NCT06121843.html)

Sources for references

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06121843)

## Related records

### Drugs (6)

- [Alnuctamab](https://trialight.com/data/asset/alnuctamab-4489c89d-75f0-45e1-a898-dacda22f155a.md)
- [Arlocabtagene autoleucel](https://trialight.com/data/asset/arlocabtagene-autoleucel-44aa0454-a3af-4dbc-89e9-90cd45f9c3cf.md)
- [Dexamethasone](https://trialight.com/data/asset/dexamethasone-b923ddae-f095-408c-96e9-975238a429ad.md)
- [Elranatamab](https://trialight.com/data/asset/elranatamab-43094116-a114-45cf-88c8-60ef9865def2.md)
- [Iberdomide hydrochloride](https://trialight.com/data/asset/iberdomide-hydrochloride-120a5099-dbdd-413c-90f7-fb70379af894.md)
- [Mezigdomide](https://trialight.com/data/asset/mezigdomide-a5f4e0d3-235e-444c-aca1-0c8eecbc5992.md)

### Lead sponsors (1)

- [Juno Therapeutics, Inc., a Bristol-Myers Squibb Company](https://trialight.com/data/company/juno-therapeutics-inc-a-bristol-myers-squibb-company-1b803ec4-d393-4e21-9959-508dc18f3897.md)

### Conditions (1)

- [Plasma cell myeloma](https://trialight.com/data/condition/plasma-cell-myeloma-37186689-2591-5775-9042-2f2bf046a2b5.md) Primary condition

### Targets (5)

- [CD3D](https://trialight.com/data/target/cd3d-6bee5ce0-96ac-5607-815b-7dbf809d2a64.md)
- [CD3E](https://trialight.com/data/target/cd3e-b4b887fd-970b-55c2-bf21-d8b729fecbe7.md)
- [CD3G](https://trialight.com/data/target/cd3g-45960ced-28d6-5e39-be86-e6477c0df8f8.md)
- [NR3C1](https://trialight.com/data/target/nr3c1-98974b8d-fb89-5483-955e-d4a994c71532.md)
- [TNFRSF17](https://trialight.com/data/target/tnfrsf17-07332eae-3a90-5bb8-8ec8-61ca7185c0e9.md)

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