SHR-5421 in Multiple Myeloma: NCT07652281 Clinical Landscape Report 2026
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This Clinical Landscape Report was built with PatSnap Life Sciences MCP workflows. Clinical Trials MCP supplies protocol and result records, Drug & Asset MCP adds asset context, and Company & Deal Intelligence MCP resolves sponsor background. Use the same structured MCP building blocks in your research workflow.
Data snapshot: 16 September 2026. This strategic research report is not medical, regulatory or investment advice. Trial status and dates can change.
Phase 1
Clinical phase
Recruiting
Recruitment status
97
Planned enrollment
2028-04-01
Primary-completion proxy
Executive view
NCT07652281 evaluates SHR-5421 in Multiple Myeloma. The disclosed sponsor is Suzhou Suncadia Biopharmaceuticals Co., Ltd., the design is Interventional, and the geographic footprint is China. The first listed primary endpoint is Determination of Phase II Dose (RP2D) of SHR-5421, assessed over 24 months..
The key landscape question is whether this protocol can generate a clinically interpretable signal relative to nearby programs. Phase alone is not a measure of evidence quality. Endpoint relevance, comparator choice, masking, enrollment feasibility, patient selection, country coverage and follow-up must be considered together.
PatSnap MCP Servers make this assessment reproducible by keeping protocol facts, result evidence, asset attributes and sponsor identity in separate structured calls.
How the MCP evidence stack was assembled
Clinical Trials MCP clinical_trial_fetch retrieved the design, outcomes, phase, status, enrollment, sponsor, countries and timing for NCT07652281 and selected peers. clinical_trial_result_fetch supplied detailed result records from the wider Multiple Myeloma landscape. Drug & Asset MCP drug_fetch was queried for SHR-5421, while Company & Deal Intelligence MCP organization_fetch was queried for Suzhou Suncadia Biopharmaceuticals Co., Ltd..
This separation reduces a common diligence error: treating a registry label, a company description or a result excerpt as if each represented the complete evidence package. Explore the source workflow at the PatSnap MCP marketplace.
Trial landscape table
| Trial | Asset / intervention | Phase / status | Sponsor | Geography | Primary endpoint | Readout proxy |
|---|---|---|---|---|---|---|
| NCT07652281 | SHR-5421 | Phase 1 / Recruiting | Suzhou Suncadia Biopharmaceuticals Co., Ltd. | China | Determination of Phase II Dose (RP2D) of SHR-5421 24 months. | 2028-04-01 |
| NCT07748689 | Belantamab mafodotin | Phase 2 / Not yet recruiting | Sponsor not reported | Geography not reported | Overall Response Rate (ORR) From randomization up to approximately 6 years | 2033-03-01 |
| NCT07740486 | Talquetamab | Phase 3 / Not yet recruiting | Sponsor not reported | Geography not reported | Proportion of Participants Achieving MRD Negativity With Complete Response At Month 12 | 2031-06-01 |
| NCT07732712 | Isatuximab-IRFC | Phase 2/3 / Not yet recruiting | Sponsor not reported | Geography not reported | Overall response rate 12months | 2028-08-01 |
| NCT07727668 | Iberdomide | Early Phase 1 / Not yet recruiting | Icahn School of Medicine at Mount Sinai | United States | Proportion of patients with T cell effector memory (TEM) expansion following iberdomide priming. On the day of leukapheresis, after completing iberdomide therapy on D… | 2027-07-01 |
The table aligns endpoints, sponsors, phases, geographies and readout proxies. It is descriptive, not a head-to-head efficacy comparison. Differences in population, baseline risk, intervention schedule and follow-up can dominate apparent cross-trial differences.
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Protocol design and endpoint interpretation
NCT07652281 is a Phase 1, recruiting study with 97 planned participants. Allocation is N/A, masking is None (Open Label), and the intervention model is Sequential Assignment.
The primary endpoint is “Determination of Phase II Dose (RP2D) of SHR-5421” over “24 months..” No additional primary-endpoint description was returned in the selected field set.
Interpretation should test whether the endpoint captures a clinically meaningful change, whether its time horizon matches the proposed biology, and whether treatment discontinuation or missing data can bias the estimate. The planned enrollment of 97 should be assessed against expected effect size, event frequency, multiplicity, subgroup plans and attrition.
No named control drug was returned in the protocol field set. A placebo comparator can strengthen internal efficacy assessment, while an active comparator may better test clinical differentiation. Single-arm and open-label programs require greater weight on objective outcomes, independent assessment and external benchmarks.
Indexed readouts in the surrounding landscape
5 recent result records were selected as contextual evidence for Multiple Myeloma. These records do not establish direct evidence for NCT07652281 unless the registration number matches.
Open Label, Phase 2, Single-Arm Study of Selinexor, Daratumumab, Carfilzomib and Dexamethasone for High-Risk, Relapsed and Relapsed/Refractory Multiple Myeloma Patients Who Have R…
Phase 2; n=8; ORR = 75.0 percentage of participants (95% Confidence Interval, 34.9 - 96.8) Source: https://clinicaltrials.gov/ct2/show/results/NCT04756401
MATCH Treatment Subprotocol Z1E: Larotrectinib (LOXO-101) in Patients With Tumors With NTRK Fusions
Phase 2; n=16; ORR = 75 percentage of participants (90% Confidence Interval, 47.3 - 92.8) Source: https://clinicaltrials.gov/ct2/show/results/NCT06390852
A Phase III Randomized, Controlled, Multicenter, Open-label Study of ATG-010, Bortezomib, and Dexamethasone (SVd) Versus Bortezomib and Dexamethasone (Vd) in Patients With Relapse…
Phase 3; n=154; PFS(Median) = 6.34 month (95% Confidence Interval, 5.55 - 11.79); PFS(Median) = 8.11 month (95% Confidence Interval, 6.28 - 11.99) Source: https://clinicaltrials.gov/ct2/show/results/NCT04939142
Result fields should be reconciled with the source record before quantitative comparison. Population definitions, analysis sets, dose cohorts, estimands, confidence intervals, rescue therapy and follow-up can materially change the meaning of a numerical endpoint. Clinical Trials MCP supports repeatable refreshes as result records change.
Asset and sponsor context
SHR-5421 is indexed as Biological products with target not reported biology and a global stage of Phase 1. The asset profile lists Suzhou Suncadia Biopharmaceuticals Co., Ltd. as an originator or developer.
Suzhou Suncadia Biopharmaceuticals Co., Ltd. is indexed in China with the website http://www.suncadiabio.com. The organization record is used to resolve sponsor identity. The record lists 46 development-stage drug assets.
For execution diligence, monitor sponsor ownership, collaborator additions, site expansion, protocol amendments and enrollment revisions. A change in ownership or geography can alter operational confidence as well as the commercial meaning of a future readout.
Development white space
- Endpoint white space. Determine whether a more patient-relevant outcome, longer durability window or blinded central assessment would resolve uncertainty left by the current endpoint.
- Population white space. Test biomarker-defined, treatment-line or risk-stratified subgroups where effect size and unmet need could be clearer.
- Comparator white space. Identify whether the study can support differentiation against the current standard of care rather than only activity against baseline or placebo.
- Geographic white space. Assess whether the disclosed footprint supports recruitment, regulatory transferability and commercial generalizability.
- Sequencing white space. Clarify whether SHR-5421 is intended for monotherapy, combination, maintenance, rescue or an earlier treatment line.
White space should be framed as an unanswered development question, not merely an unoccupied mechanism label. A credible program closes a measurable clinical uncertainty with a design that can be executed and interpreted.
Strategic implications and next readouts
For sponsors, the endpoint hierarchy, safety window, enrollment pace and protocol amendment history should all support the same target product profile. Advancement criteria should be set before the readout and tied to clinical effect, uncertainty, tolerability and operational feasibility.
For business-development teams, differentiation may come from a sharper population, stronger comparator, more durable benefit, simpler delivery or clearer sequencing role. For investors, the central risk is evidence quality relative to time and capital, not the phase label in isolation.
Track recruitment status, enrollment changes, primary-completion timing, endpoint revisions, new result records, sponsor ownership and collaborator changes. Re-run the PatSnap MCP workflow when a surrogate becomes a clinical outcome, a single-country study expands, the comparator changes or a new result materially shifts the competitive benchmark.
Source trail and bottom line
Anchor trial: NCT07652281
Protocol source: https://clinicaltrials.gov/study/NCT07652281
MCP sources: Clinical Trials MCP (clinical_trial_fetch and clinical_trial_result_fetch); Drug & Asset MCP (drug_fetch); Company & Deal Intelligence MCP (organization_fetch).
Data snapshot: 16 September 2026.
SHR-5421 in Multiple Myeloma is best understood through the interaction of protocol design, surrounding readouts, asset context and sponsor execution. The current record makes Determination of Phase II Dose (RP2D) of SHR-5421 and 2028-04-01 the leading decision points.
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