Crizanlizumab-TMCA in Anemia, Sickle Cell: NCT05469828 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: 15 October 2026. This strategic research report is not medical, regulatory or investment advice. Trial status and dates can change.
Phase 1/2
Clinical phase
Not yet recruiting
Recruitment status
not reported
Planned enrollment
2028-07-01
Primary-completion proxy
Executive view
NCT05469828 evaluates Crizanlizumab-TMCA in Anemia, Sickle Cell. The disclosed sponsor is Children's Hospital Los Angeles, the design is Interventional, and the geographic footprint is Geography not reported. The first listed primary endpoint is The investigators will test whether SEG101 improves Supply-Demand Matching in patients with sickle cell anemia by measuring the change in tissue oxygenation by near infrared spectroscopy from baseline to 3 months and to 6 months., assessed over Change measured over a 23 week period.
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 NCT05469828 and selected peers. clinical_trial_result_fetch supplied detailed result records from the wider Anemia, Sickle Cell landscape. Drug & Asset MCP drug_fetch was queried for Crizanlizumab-TMCA, while Company & Deal Intelligence MCP organization_fetch was queried for Children's Hospital Los Angeles.
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 |
|---|---|---|---|---|---|---|
| NCT05469828 | Crizanlizumab-TMCA | Phase 1/2 / Not yet recruiting | Children's Hospital Los Angeles | Geography not reported | The investigators will test whether SEG101 improves Supply-Demand Matching in patients with sickle cell anemia by measu… Change measured over a 23 week period | 2028-07-01 |
| NCT05951205 | Exagamglogene Autotemcel | Phase 3 / Withdrawn | Vertex Pharmaceuticals, Inc. | Geography not reported | Proportion of Participants with an Average Fetal Hemoglobin (HbF) Greater Than or Equal To (>=) 20 percent (%) on or Af… From 60 Days after Last Red Blood Cell (RBC) transfusion up to 24 Mon… | 2033-12-31 |
| NCT05904093 | Fostamatinib Disodium | Phase 1 / Recruiting | National Heart, Lung & Blood Institute | United States | Safety and tolerability of fostamatinib From baseline through Day 70 (end-of-study follow-up; approximately 2… | 2027-05-14 |
| NCT05861453 | Epeleuton | Phase 2 / Completed | Afimmune Ltd. | Canada, United States | Change from baseline in annualized rate of VOCs leading to a healthcare visit, and VOCs that are treated at home 16 Weeks | 2026-01-21 |
| NCT05848531 | Clonidine Hydrochloride | Phase 4 / Unknown status | Sponsor not reported | Belgium | Morphine Consumption Up to two weeks | 2023-12-31 |
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
NCT05469828 is a Phase 1/2, not yet recruiting study with not reported planned participants. Allocation is Non-Randomized, masking is None (Open Label), and the intervention model is Parallel Assignment.
The primary endpoint is “The investigators will test whether SEG101 improves Supply-Demand Matching in patients with sickle cell anemia by measuring the change in tissue oxygenation by near infrared spectroscopy from baseline to 3 months and to 6 months.” over “Change measured over a 23 week period.” The retrieved endpoint description is: Tissue oxygenation is measured by near infrared spectroscopy in rSO2%. The investigators will account for changes in microcirculatory perfusion at rest and post-ischemia by laser doppler..
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 not reported 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
0 recent result records were selected as contextual evidence for Anemia, Sickle Cell. These records do not establish direct evidence for NCT05469828 unless the registration number matches.
Indexed evidence status
No directly comparable result record was retrieved for this disease query. This is a monitoring gap, not evidence of absence.
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
Crizanlizumab-TMCA is indexed as Monoclonal antibody with P-sel biology and a global stage of Approved. The asset profile lists Novartis Pharma AG as an originator or developer.
Children's Hospital Los Angeles is indexed in an unreported country with the website http://www.chla.org. Children’s Hospital Los Angeles is a first and largest hospital dedicated specifically to treating children throughout Southern California. The record lists 2 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 Crizanlizumab-TMCA 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: NCT05469828
Protocol source: https://clinicaltrials.gov/study/NCT05469828
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: 15 October 2026.
Crizanlizumab-TMCA in Anemia, Sickle Cell is best understood through the interaction of protocol design, surrounding readouts, asset context and sponsor execution. The current record makes The investigators will test whether SEG101 improves Supply-Demand Matching in patients with sickle cell anemia by measuring the change in tissue oxygenation by near infrared spectroscopy from baseline to 3 months and to 6 months. and 2028-07-01 the leading decision points.
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