A study of JNJ-79635322 in participants with relapsed or refractory multiple myeloma or previously treated amyloid light-chain (AL) amyloidosis

ISRCTN ISRCTN13185938
DOI https://doi.org/10.1186/ISRCTN13185938
EudraCT/CTIS number 2022-001465-12
IRAS number 1006143
ClinicalTrials.gov number NCT05652335
Secondary identifying numbers 79635322MMY1001, IRAS 1006143, CPMS 53506
Submission date
16/12/2022
Registration date
03/01/2023
Last edited
22/01/2025
Recruitment status
Recruiting
Overall study status
Ongoing
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Multiple myeloma (MM) and AL amyloidosis are blood cancers that affects certain type of white blood cells called plasma cells. Despite improvement in treatment options MM and AL amyloidosis remain incurable. Patients whose MM or AL amyloidosis has returned after treatment (relapsed) or hasn’t responded to treatment (refractory), additional treatments are needed to help patients live longer.

The study aims to assess the safety of JNJ-79635322 (study drug) given to participants with relapsed or refractory MM or previously treated AL amyloidosis. It will also examine blood levels of JNJ-79635322 and its effect on participant’s MM or previously treated AL amyloidosis.

Who can participate?
18 years or older participants with relapsed/refractory multiple myeloma (RRMM) or previously treated AL amyloidosis, who are not suitable for the available AL amyloidosis treatment that are established to be beneficial. Participants of multiple myeloma previously treated with certain medications (proteosome inhibitor, immunomodulatory drugs and anti-CD38 based therapy). In Part 2, 2 additional cohorts of participants with RRMM may be enrolled who have previously received 1-3 lines of therapy, or who have received autologous (BCMA)-directed (CAR-T) * therapy. *Treatment strategy with high response rates in myeloma.

What does the study involve?
Study has two parts. In part 1, participants will get JNJ-79635322 with increasing doses. The goal of increasing dose is to study safety of each dose and to establish a safe dose for further evaluation in part 2. In part 2, participants will get treatment at recommended dose of JNJ-79635322 from part 1.
The study will consist of a screening period (up to 28 days) followed by treatment period. During treatment period, participants will be treated with JNJ-79635322 until worsening of multiple myeloma or AL amyloidosis, development of serious side effects, death or withdrawal from the study. After discontinuation of treatment, participants will be followed up to 16 weeks.
Study includes vital signs, blood, bone marrow and pregnancy tests.

What are the possible benefits and risks of participating?
JNJ-79635322 has not been given to people before.
It is unknown if there is clinical benefit associated with JNJ-79635322 treatment. This means that taking part in this study may improve the multiple myeloma, may keep it stable or may make it worse.
It is unknown what side effects will occur with JNJ-79635322 treatment. However, potential side effects for JNJ-79635322, based on how the drug works and results from laboratory studies, include side effects related to immune cell activation, lowering of certain type of cells or antibodies in the blood, and infections. Other side effects may occur as well.
The participant information sheet and informed consent form, which will be signed by every participant agreeing to take part in the study, includes a detailed section outlining the risks to participating in the study. Participants may have none, some, or all of the possible side effects listed, and they may be mild, moderate, or severe. To minimize the risk associated with taking part, participants are frequently reviewed for any side effects and other medical events. If they have any side effects or are worried about them, or have any new or unusual symptoms, participants will be encouraged to talk with their study doctor. The study doctor will also be looking out for side effects and will provide appropriate medical care. There may also be side effects that the researchers do not expect or do not know about and that may be serious. Many side effects go away shortly after the intervention ends. However, sometimes side effects can be serious, long-lasting, or permanent. If a severe side effect or reaction occurs, the study doctor may need to stop the procedure. The study doctor will discuss the best way of managing any side effects with participants. There is always a chance that an unexpected or serious side effect may happen. This can happen to people who take this or any other drug.

Where is the study run from?
Janssen Research & Development (Belgium)

When is the study starting and how long is it expected to run for?
September 2022 to April 2027

Who is funding the study?
Janssen Research & Development (Belgium)

Who is the main contact?
Louis Bornman, janssenukregistryqueries@its.jnj.com

Contact information

Dr Medical Information & Product Information Enquiry
Scientific

50-100 Holmers Farm Way
High Wycombe
HP12 4EG
United Kingdom

Phone +44 (0)8007318450 / +44 (0)1494567444
Email medinfo@its.jnj.com
Mr Louis Bornman
Public

50-100 Holmers Farm Way
High Wycombe
HP12 4EG
United Kingdom

Phone +44 (0)1494567444
Email janssenukregistryqueries@its.jnj.com

Study information

Study designMulticenter interventional Phase I sequential assignment non-randomized no masking trial
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titlePhase 1, first-in-human, dose escalation study of JNJ-79635322, a trispecific antibody, in participants with relapsed or refractory multiple myeloma or previously treated AL amyloidosis
Study objectivesCurrent hypothesis as of 05/11/2024:

Main objectives:
1. To identify the recommended Phase 2 dose/doses (RP2D[s]) and schedule to be safe for JNJ-79635322 (Dose Escalation- Part 1).
2. To characterize the safety and tolerability of JNJ-79635322 at the RP2Ds selected and in disease subgroups (Dose Expansion- Part 2).

Secondary objectives:
1. To assess the pharmacokinetics (what the body does to the drug) and immunogenicity (immune response against the drug) of JNJ-79635322.
2. To evaluate the preliminary anti-cancer activity of JNJ-79635322 in participants with relapsed or refractory multiple myeloma (MM) and previously treated AL amyloidosis, who are not suitable for the available AL amyloidosis treatment that are established to be beneficial.

_____

Previous hypothesis as of 02/01/2024:

Main objectives:
1. To identify the recommended Phase 2 dose/doses (RP2D[s]) and schedule to be safe for JNJ-79635322 (Dose Escalation- Part 1).
2. To characterize the safety and tolerability of JNJ-79635322 at the RP2Ds selected and in disease subgroups (Dose Expansion- Part 2).

Secondary objectives:
1. To assess the pharmacokinetics (what the body does to the drug) and immunogenicity (immune response against the drug) of JNJ-79635322.
2. To evaluate the preliminary anti-cancer activity of JNJ-79635322 in participants with relapsed or refractory multiple myeloma (MM) and previously treated AL amyloidosis.

_____

Previous hypothesis:

Main objectives:
1. To identify the recommended Phase 2 dose/doses (RP2D[s]) and schedule to be safe for JNJ-79635322 (Dose Escalation- Part 1).
2. To characterize the safety and tolerability of JNJ-79635322 at the RP2Ds (Dose Expansion- Part 2).

Secondary objectives:
1. To assess the pharmacokinetics (what the body does to the drug) and immunogenicity (immune response against the drug) of JNJ-79635322.
2. To evaluate the preliminary anti-cancer activity of JNJ-79635322 in participants with relapsed or refractory multiple myeloma (MM).
Ethics approval(s)Approved 08/11/2022, North West - Greater Manchester South Research Ethics Committee (3rd Floor, Barlow House, 4 Minshull Street, Manchester, M1 3DZ, UK; +44 207 104 8143; gmsouth.rec@hra.nhs.uk), ref: 22/NW/0325
Health condition(s) or problem(s) studiedRelapsed or refractory multiple myeloma or previously treated amyloid light-chain (AL) amyloidosis
InterventionPart 1: Dose Escalation; Participants will receive JNJ-79635322. The dose will be escalated sequentially until the recommended phase 2 dose (RP2D) regimen(s) have been identified.
Part 2: Dose Expansion; Participants will receive JNJ-79635322 at the RP2D regimen(s) determined in Part 1.

Triple/quad-refractory multiple myeloma patients have an expected median overall survival of 9.2 months. The duration of follow-up is 16 weeks. The researchers anticipate the treatment to carry on for up to 2 years and 5 months.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase I
Drug / device / biological / vaccine name(s)JNJ-79635322
Primary outcome measurePart 1: Number of participants with dose-limiting toxicity (DLT); up to 2 years 5 months; DLTs are specific adverse events and are defined as any of the following: high-grade non-hematologic toxicity, or hematologic toxicity.
Parts 1 and 2: Number of participants with adverse events (AEs) by Severity; Up to 2 years 5 months; an adverse event is any untoward medical occurrence in a clinical study participant that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Severity will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 5.0. Severity scale ranges from grade 1 (mild) to grade 5 (death). Grade 1= mild, Grade 2= moderate, Grade 3= severe, Grade 4= life-threatening and Grade.
Part 2: Number of participants with abnormalities in laboratory values; up to 2 years 5 months; number of participants with abnormalities in laboratory values (hematology and chemistry) will be reported.
Secondary outcome measuresCurrent secondary outcome measures as of 02/01/2024:
1. Serum concentration of JNJ-79635322; Up to 2 years 5 months; serum samples will be analyzed to determine concentrations of JNJ-79635322.
2. Number of participants with the presence of anti-drug antibodies to JNJ-79635322; up to 2 years 5 months; number of participants with the presence of anti-drug antibodies to JNJ-79635322 will be reported.
3. Preliminary Anticancer Activity of JNJ-79635322 as Defined by International Myeloma Working Group (IMWG) 2016 Response Criteria; up to 2 years 5 months; assessed according to the International Myeloma Working Group (IMWG) 2016 response criteria.
4. Time to Response (TTR) as Defined by IMWG 2016 Response Criteria; up to 2 years 5 months; TTR is defined as the time between the date of the first dose of the study drug and the first efficacy evaluation at which the participant has met all criteria for PR or better as defined by IMWG 2016 response criteria.
5. Duration of Response (DOR) as Defined by IMWG 2016 Response Criteria; up to 2 years 5 months; DOR is defined as the time from the date of initial documentation of a response (PR or better) to the date of first documented evidence of progressive disease (PD), per IMWG 2016 response criteria, or death due to any cause, whichever occurs first.
6. Part 2: Time to Response (TTR) as Defined by International Amyloidosis Consensus Criteria; Up to 2 Years 5 months; TTR is defined as the time between date of first dose of study drug and the first efficacy evaluation at which the participant has met all criteria for PR or better as defined by International Amyloidosis Consensus Criteria.
7. Part 2: Duration of Response (DOR) as Defined by International Amyloidosis Consensus Criteria; Up to 2 Years 5 months; DOR is defined as time from date of initial documentation of a response (PR or better) to date of first documented evidence of progressive disease (PD), per International Amyloidosis Consensus Criteria or death due to any cause, whichever occurs first.
8. Part 2: Preliminary Anticancer Activity of JNJ-79635322 as Defined by International Amyloidosis Consensus Criteria; Up to 2 Years 5 months; Preliminary anticancer activity of JNJ-79635322 will be assessed according to the International Amyloidosis Consensus Criteria.

_____

Previous secondary outcome measures:
1. Serum concentration of JNJ-79635322; Up to 2 years 5 months; serum samples will be analyzed to determine concentrations of JNJ-79635322.
2. Number of participants with the presence of anti-drug antibodies to JNJ-79635322; up to 2 years 5 months; number of participants with the presence of anti-drug antibodies to JNJ-79635322 will be reported.
3. Preliminary anticancer activity of JNJ-79635322; up to 2 years 5 months; assessed according to the International Myeloma Working Group (IMWG) 2016 response criteria.
4. Time to Response (TTR); up to 2 years 5 months; TTR is defined as the time between the date of the first dose of the study drug and the first efficacy evaluation at which the participant has met all criteria for PR or better as defined by IMWG 2016 response criteria.
5. Duration of Response (DOR); up to 2 years 5 months; DOR is defined as the time from the date of initial documentation of a response (PR or better) to the date of first documented evidence of progressive disease (PD), per IMWG 2016 response criteria, or death due to any cause, whichever occurs first.
Overall study start date07/09/2022
Completion date19/04/2027

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants180
Key inclusion criteriaCurrent inclusion criteria as of 02/01/2024:

For participants with relapsed or refractory multiple myeloma:
1. Have a documented initial diagnosis of multiple myeloma according to International Myeloma Working Group (IMWG) diagnostic criteria
2. Have relapsed or refractory disease, have been treated with a proteasome inhibitor, immunomodulatory drug (IMiD) agent, and an anti-CD38-based therapy for the treatment of multiple myeloma (MM), and should have been treated with at least 3 prior lines of therapy, or are refractory to proteosome inhibitor, IMiD agent, and an anti-CD38-based therapy regardless of prior lines of therapy
3. Must have an Eastern Cooperative Oncology Group (ECOG) status of 0 or 1
4. Have measurable disease at screening as defined by at least 1 of the following:
4.1. Serum M-protein level ≥0.5 g/dL; or
4.2. Urine M-protein level ≥200 mg/24 h; or
4.3. Light chain multiple myeloma: Serum immunoglobulin (Ig) free light chain (FLC) ≥10 mg/dL and abnormal serum Ig kappa lambda FLC ratio
4.4. For participants without measurable disease in the serum, urine, or involved FLC, presence of 1 or more focus of extramedullary disease (EMD) which meets the following criteria: extramedullary plasmacytoma not contiguous with a bone lesion, at least 1 lesion ≥2 cm (at its greatest dimension) diameter on whole body Positron Emission Tomography and Computed Tomography (PET-CT) Scans (or whole body magnetic resonance imaging [MRI] approved by sponsor), and not previously radiated (added 05/11/2024: Part 2C participants are not required to have measurable disease)

For participants with previously treated AL amyloidosis:
5. Initial histopathological diagnosis of amyloidosis
6. Participant who is not a candidate for available AL amyloidosis therapy with established clinical benefit and should have received at least 3 cycles of 1 prior line of therapy or a total of at least 2 cycles of 2 or more prior lines of therapy for AL amyloidosis
7. Measurable disease at screening defined by at least 1 of the following: serum involved free light chain (iFLC) ≥50 mg/L or difference between involved and uninvolved free light chains (dFLC) ≥50 mg/L, or serum m-protein ≥0.5 g/dL
8. One or more organs impacted by systemic AL amyloidosis
9. Left ventricular ejection fraction (LVEF) ≥45%

_____

Previous inclusion criteria:

1. Have a documented initial diagnosis of multiple myeloma according to International Myeloma Working Group (IMWG) diagnostic criteria
2. Have relapsed or refractory disease and have been treated with a proteasome inhibitor, immunomodulatory drug (IMiD) agent, and an anti-CD38-based therapy for the treatment of multiple myeloma (MM)
3. Must have an Eastern Cooperative Oncology Group (ECOG) status of 0 or 1
4. Have measurable disease at screening as defined by at least 1 of the following:
4.1. Serum M-protein level greater than or equal to (>=) 0.5 grams per deciliter (g/dL); or
4.2. Urine M-protein level >=200 milligrams (mg)/24 hours; or
4.3. Light chain multiple myeloma: Serum immunoglobulin (Ig) free light chain (FLC) >=10 milligrams per deciliter (mg/dL) and abnormal serum Ig kappa lambda FLC ratio
4.4. For participants without measurable disease in the serum, urine, or involved FLC, presence of plasmacytomas (>=2 centimeters [cm])
Key exclusion criteriaCurrent exclusion criteria as of 05/11/2024:

For participants with relapsed or refractory multiple myeloma:
1. Central Nervous System (CNS) involvement or clinical signs of meningeal involvement of multiple myeloma. If either is suspected, brain magnetic resonance imaging (MRI) and lumbar cytology are required.
2. Active plasma cell leukemia, Waldenstrom's macroglobulinemia, POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, M-protein, and skin changes), or primary light chain amyloidosis
3. Received a cumulative dose of corticosteroids equivalent to >140 mg of prednisone within the 14-day period before the start of study treatment administration
4. Prior antitumor therapy as follows, in the specified time frame prior to the first dose of study treatment: (proteasome inhibitor [PI] therapy or radiotherapy within 14 days, immunomodulatory drug (IMiD) agent therapy within 7 days, gene-modified adoptive cell therapy within 90 days [not applicable for Part 2C participants], or CD3-redirecting therapy within 21 days[not applicable for Part 2B or 2C participants])
5. Prior allogeneic transplant within 6 months before the start of study treatment administration or autologous transplant within 12 weeks before the start of study treatment administration
6. Live, attenuated vaccine within 4 weeks before the first dose of study treatment
7. Non-hematologic toxicity from prior anticancer therapy that has not resolved to baseline levels or to Grade ≤1 (except alopecia, tissue post-RT fibrosis [any grade] or peripheral neuropathy to Grade ≤3)
8. The following medical conditions: pulmonary compromise requiring supplemental oxygen use to maintain adequate oxygenation, human immunodeficiency (HIV) infection, active hepatitis B or C infection, stroke or seizure within 6 months prior to the first dose of study treatment, autoimmune disease, serious active viral or bacterial infection, uncontrolled systemic fungal infection, cardiac conditions (myocardial infarction ≤6 months prior to enrollment, New York Heart Association stage III or IV congestive heart failure, etc)

9. Part 2C: have progressive disease or refractory disease per IMWG after CAR-T administration

For participants with previously treated AL amyloidosis:
10. CNS involvement or clinical signs of meningeal involvement of AL amyloidosis. If either is suspected, whole brain MRI and lumbar cytology are required.
11. Any form of non-AL amyloidosis, including but not limited to transthyretin (ATTR) amyloidosis
12. Active plasma cell leukemia, Waldenstrom's macroglobulinemia, or POEMS syndrome
13. Pulmonary compromise requiring supplemental oxygen use
14. Any serious medical conditions such as: active viral, bacterial, fungal infection; active autoimmune disease; HIV infection, active hepatitis B or C infection, stroke or seizure within 6 months prior to first dose of study treatment, significant cardiovascular conditions
15. Previous or current diagnosis of symptomatic multiple myeloma
16. Macroglossia that impairs swallowing difficulty
17. Received a cumulative dose of corticosteroids equivalent to >140 mg of prednisone within the 14-day period before the start of study treatment administration
18. Prior antitumor therapy within 21 days prior to the first dose of study treatment (PI therapy or radiotherapy within 14 days, IMiD agent therapy within 7 days, gene-modified adoptive cell therapy within 90 days, or CD3-redirecting therapy within 21 days)
19. Prior allogeneic transplant within 6 months before the start of study treatment administration or autologous transplant within 12 weeks before the start of study treatment administration
20. Live, attenuated vaccine within 4 weeks before the first dose of study treatment
21. Non-hematologic toxicity from prior anticancer therapy that has not resolved to baseline levels or to ≤1 (except alopecia, tissue post-RT fibrosis [any grade] or peripheral neuropathy to Grade ≤3)

_____

Previous exclusion criteria as of 02/01/2024:

For participants with relapsed or refractory multiple myeloma:
1. Central Nervous System (CNS) involvement or clinical signs of meningeal involvement of multiple myeloma. If either is suspected, brain magnetic resonance imaging (MRI) and lumbar cytology are required.
2. Active plasma cell leukemia, Waldenstrom's macroglobulinemia, POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, M-protein, and skin changes), or primary light chain amyloidosis
3. Received a cumulative dose of corticosteroids equivalent to >140 mg of prednisone within the 14-day period before the start of study treatment administration
4. Prior antitumor therapy within 21 days prior to the first dose of study treatment (proteasome inhibitor [PI] therapy or radiotherapy within 14 days, immunomodulatory drug (IMiD) agent therapy within 7 days, gene-modified adoptive cell therapy or CD-3 redirecting therapy within 90 days)
5. Prior allogeneic transplant within 6 months or autologous transplant within 12 weeks
6. Live, attenuated vaccine within 4 weeks before the first dose of study treatment
7. Non-hematologic toxicity from prior anticancer therapy that has not resolved to baseline levels or to Grade ≤1 (except alopecia, tissue post-RT fibrosis [any grade] or peripheral neuropathy to Grade ≤3)
8. The following medical conditions: pulmonary compromise requiring supplemental oxygen use to maintain adequate oxygenation, human immunodeficiency (HIV) infection, active hepatitis B or C infection, stroke or seizure within 6 months prior to the first dose of study treatment, autoimmune disease, serious active viral or bacterial infection, uncontrolled systemic fungal infection, cardiac conditions (myocardial infarction ≤6 months prior to enrollment, New York Heart Association stage III or IV congestive heart failure, etc)

For participants with previously treated AL amyloidosis:
9. CNS involvement or clinical signs of meningeal involvement of AL amyloidosis. If either is suspected, whole brain MRI and lumbar cytology are required.
10. Any form of non-AL amyloidosis, including but not limited to transthyretin (ATTR) amyloidosis
11. Active plasma cell leukemia, Waldenstrom's macroglobulinemia, or POEMS syndrome
12. Pulmonary compromise requiring supplemental oxygen use
13. Any serious medical conditions such as: active viral, bacterial, fungal infection; active autoimmune disease; HIV infection, active hepatitis B or C infection, stroke or seizure within 6 months prior to first dose of study treatment, significant cardiovascular conditions
14. Previous or current diagnosis of symptomatic multiple myeloma
15. Macroglossia that impairs swallowing difficulty
16. Received a cumulative dose of corticosteroids equivalent to >140 mg of prednisone within the 14-day period before the start of study treatment administration
17. Prior antitumor therapy within 21 days prior to the first dose of study treatment (PI therapy or radiotherapy within 14 days, IMiD agent therapy within 7 days, gene-modified adoptive cell therapy within 90 days, or CD3-redirecting therapy within 21 days)
18. Prior allogeneic transplant within 6 months before the start of study treatment administration or autologous transplant within 12 weeks before the start of study treatment administration
19. Live, attenuated vaccine within 4 weeks before the first dose of study treatment
20. Non-hematologic toxicity from prior anticancer therapy that has not resolved to baseline levels or to ≤1 (except alopecia, tissue post-RT fibrosis [any grade] or peripheral neuropathy to Grade ≤3)

_____

Previous exclusion criteria:

1. Central Nervous System (CNS) involvement or clinical signs of meningeal involvement of multiple myeloma. If either is suspected, brain magnetic resonance imaging (MRI) and lumbar cytology are required
2. Active plasma cell leukemia, Waldenstrom's macroglobulinemia, POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, M-protein, and skin changes), or primary light chain amyloidosis
3. Received a cumulative dose of corticosteroids equivalent to greater than (>) 140 mg of prednisone within the 14-day period before the start of study treatment administration
4. Prior antitumor therapy within 21 days prior to the first dose of study treatment (proteasome inhibitor [PI] therapy or radiotherapy within 14 days, immunomodulatory drug (IMiD) agent therapy within 7 days, gene-modified adoptive cell therapy or CD-3 redirecting therapy within 90 days)
5. Prior allogeneic transplant within 6 months or autologous transplant within 12 weeks
6. Live, attenuated vaccine within 4 weeks before the first dose of study treatment
7. Non-hematologic toxicity from prior anticancer therapy that has not resolved to baseline levels or to Grade less than or equal to (<=) 1 (except alopecia, tissue post-RT fibrosis [any grade] or peripheral neuropathy to Grade <=3)
8. The following medical conditions: pulmonary compromise requiring supplemental oxygen use to maintain adequate oxygenation, human immunodeficiency (HIV) infection, active hepatitis B or C infection, stroke or seizure within 6 months prior to the first dose of study treatment, autoimmune disease, serious active viral or bacterial infection, uncontrolled systemic fungal infection, cardiac conditions (myocardial infarction <=6 months prior to enrollment, New York Heart Association stage III or IV congestive heart failure, etc)
Date of first enrolment22/11/2022
Date of final enrolment28/08/2025

Locations

Countries of recruitment

  • Belgium
  • England
  • France
  • Netherlands
  • Spain
  • United Kingdom

Study participating centres

Ghent University Hospital
Corneel Heymanslaan 10
Gent
9000
Belgium
University Hospital of Liège
Avenue de l'hôpital, 1 Hematology
Liege
4000
Belgium
Antwerp University Hospital
Drie Eikenstraat 655 Hematologie - Route 105
Edegem
2650
Belgium
Centre hospitalier universitaire de Nantes
Place Alexis Ricordeau Place Alexis Ricordeau
Nantes
44093
France
Lyon Sud Hospital Center
165, Chemin du Grand Revoyet
Pierre benite
69495
France
Institut Claudius Regaud Toulouse
1 Avenue Irene Joliot-Curie
Toulouse, Occitanie
31100
France
CHU de Rennes - Hôpital Pontchaillou
2 Rue Henri Le Guilloux
Rennes, Bretagne
35000
France
VU University Medical Center
De Boelelaan 1117
Amsterdam
1081 HV
Netherlands
University Medical Center Utrecht
100 Heidelberglaan, Oncology/Hematology
Utrecht, UT
3584 CX
Netherlands
Hospital Universitario Fundación Jiménez Díaz
Avda. Reyes Católicos 2, Unidad de Ensayos Fase I, 1ª planta
Madrid
28040
Spain
Hospital Universitario de Salamanca
Paseo de la transicion Española, s/n ensayos clinicos de hematología, Bloque C, planta baja
Salamanca
37007
Spain
Clinica Universidad de Navarra
Avenida Pio XII, 36 Ensayos clínicos de hematología: S2 - 7ª Planta
Pamplona
31008
Spain
Hospital Clínic i Provincial de Barcelona
Calle Villaroel, 170. Escalera 4 Planta 3
Barcelona
08036
Spain
Germans Trias i Pujol University Hospital
Carretera de Canyet s/n
Badalona
08916
Spain
Royal Marsden Hospital
Downs Road
Sutton, Surrey
SM2 5PT
United Kingdom
University College Hospital
Clinical Research Facility (CRF)
4th Floor Reception
170 Tottenham Court Road
London
W1T 7HA
United Kingdom

Sponsor information

Janssen Research & Development, LLC
Industry

Turnhoutseweg 30
Beerse
2340
Belgium

Phone +31 715242110
Email ClinicalTrialsEU@its.jnj.com
Website https://www.janssen.com

Funders

Funder type

Industry

Janssen Research & Development, LLC

No information available

Results and Publications

Intention to publish date19/04/2028
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planResults of the study will be available to the wider scientific community via publication in scientific journals and presentation at scientific meetings. Study results will be available to participants via provision of a Plain Language Summary at the end of the study and in addition results will be published in the EudraCT database.
IPD sharing planThe data sharing policy of the Janssen Pharmaceutical Companies of Johnson & Johnson is available at https://www.janssen.com/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
HRA research summary 28/06/2023 No No

Editorial Notes

22/01/2025: The following changes were made to the trial record:
1. The recruitment end date was changed from 02/01/2025 to 28/08/2025.
2. The overall end date was changed from 13/10/2025 to 19/04/2027.
3. The intention to publish date was changed from 13/10/2026 to 19/04/2028.
4. The plain English summary was updated to reflect these changes.
19/12/2024: Contact details updated.
05/11/2024: The following changes were made to the trial record:
1. The study hypothesis was changed.
2. The inclusion criteria were updated.
3. The target number of participants was changed from 140 to 180.
4. The exclusion criteria were changed.
5. The plain English summary was updated to reflect these changes.
02/01/2024: The following changes have been made:
1. The public title has been changed from "A study of JNJ-79635322 in participants with relapsed or refractory multiple myeloma (bone marrow cancer)" to "A study of JNJ-79635322 in participants with relapsed or refractory multiple myeloma or previously treated amyloid light-chain (AL) amyloidosis".
2. The scientific title has been changed from "Phase I, first-in-human, dose escalation study of JNJ-79635322, a trispecific antibody, in participants with relapsed or refractory multiple myeloma" to "Phase 1, first-in-human, dose escalation study of JNJ-79635322, a trispecific antibody, in participants with relapsed or refractory multiple myeloma or previously treated AL amyloidosis".
3. The study hypothesis has been changed.
4. The condition has been changed from "Relapsed or refractory multiple myeloma" to "Relapsed or refractory multiple myeloma or previously treated amyloid light-chain (AL) amyloidosis".
5. The secondary outcome measures have been changed.
6. The participant inclusion criteria have been changed.
7. The participant exclusion criteria have been changed.
8. The Christie NHS Foundation Trust has been removed from the study participating centres.
9. The target number of participants has been changed from 90 to 140.
10. The plain English summary has been updated to reflect these changes.
01/02/2023: Internal review.
28/12/2022: Trial's existence confirmed by the HRA.