API Code: SCF-API-TGX-0001-GBM
Framework: SCF Multi-Omic Endpoint Validation System
Indication: Glioblastoma (GBM)
I. PANEL OBJECTIVE
To establish a multi-layered, SCF-aligned biomarker system enabling:
- Quantitative validation of tumor regression and pathway inhibition
- Real-time monitoring of metabolic collapse and resistance suppression
- Assessment of tumor–neural microenvironment decoupling
- FDA-aligned clinical endpoint substantiation (PFS, OS, radiographic response)
II. SCF BIOMARKER ARCHITECTURE (MULTI-OMIC LAYERS)
Layer | Function | Endpoint Role |
Genomic | Mutation & tumor driver profiling | Patient stratification |
Transcriptomic | Gene expression modulation | Early response detection |
Proteomic | Pathway activity | Mechanistic validation |
Metabolomic | Energy collapse & flux | Core efficacy signal |
Epigenomic | Tumor plasticity | Resistance monitoring |
Imaging | Structural tumor response | Primary clinical endpoint |
Neurofunctional | Tumor–brain interaction | Functional recovery |
Immunologic | Microenvironment modulation | Adjunct efficacy |
Aligned with SCF Pathophysiology multi-omic integration model
III. CORE GLIOBLASTOMA BIOMARKER PANEL
A. GENOMIC BIOMARKERS (Patient Stratification & Response Prediction)
Biomarker | Target | SCF Role | Endpoint Utility |
EGFR amplification (EGFRvIII) | Proliferation driver | Target validation | Predict response to pathway inhibition |
PTEN loss | PI3K activation | Resistance node | Stratify metabolic dependency |
IDH1/2 mutation | Metabolic reprogramming | Metabolic subtype | Prognostic + response modifier |
MGMT promoter methylation | DNA repair | Sensitivity marker | Predict chemo-sensitivity synergy |
B. TRANSCRIPTOMIC BIOMARKERS (Dynamic Response Layer)
Biomarker | Pathway | SCF Function | Endpoint |
mTOR expression | Growth signaling | Target suppression | Early efficacy signal |
HIF-1α | Hypoxia/angiogenesis | Tumor stress response | Anti-angiogenic validation |
VEGF mRNA | Angiogenesis | Tumor vascular activity | Response to anti-angiogenic action |
MYC expression | Proliferation | Growth driver | Tumor suppression tracking |
C. PROTEOMIC BIOMARKERS (Mechanistic Validation Core)
Biomarker | Pathway | SCF Axis | Endpoint |
p-AKT / p-mTOR | PI3K–AKT–mTOR | Axis 1 (signaling) | Primary pharmacodynamic marker |
VEGF protein | Angiogenesis | Axis 3 | Anti-angiogenic validation |
NF-κB (p65) | Inflammation | Axis 1/3 | Microenvironment suppression |
BDNF | Neuroprotection | Safety axis | Neural preservation |
Caspase-3 | Apoptosis | Cytotoxic axis | Tumor cell death confirmation |
D. METABOLOMIC BIOMARKERS (PRIMARY EFFICACY SIGNAL)
Biomarker | Function | SCF Role | Endpoint |
ATP levels | Cellular energy | Metabolic collapse | Core efficacy biomarker |
Lactate | Warburg effect | Tumor metabolism | Decrease indicates reversal |
NAD+/NADH ratio | Redox state | Mitochondrial function | Restoration signal |
ROS levels | Oxidative stress | Cytotoxic mechanism | Controlled increase (tumor-specific) |
E. EPIGENOMIC BIOMARKERS (RESISTANCE & PLASTICITY)
Biomarker | Function | SCF Role | Endpoint |
DNA methylation patterns | Tumor adaptability | Resistance tracking | Stability vs drift |
Histone acetylation (H3K27ac) | Gene activation | Plasticity marker | Treatment-induced shifts |
miRNA panel (miR-21, miR-10b) | Oncogenic regulation | Network control | Early relapse indicator |
F. IMMUNOLOGIC BIOMARKERS (MICROENVIRONMENT CONTROL)
Biomarker | Function | SCF Role | Endpoint |
IL-6, TNF-α | Inflammation | Tumor support | Reduction = efficacy |
CD8+ T cell infiltration | Immune activation | Anti-tumor immunity | Increased infiltration |
PD-L1 expression | Immune evasion | Resistance node | Downregulation desired |
Microglial activation markers | CNS immune state | Neuroimmune axis | Stabilization indicator |
G. NEUROFUNCTIONAL BIOMARKERS (CNS-SPECIFIC ENDPOINTS)
Biomarker | Modality | SCF Role | Endpoint |
EEG (gamma coherence) | Electrophysiology | Neural stability | Preservation/recovery |
Functional MRI (fMRI) | Connectomics | Neural integrity | Reduced tumor interference |
Neurocognitive testing | Clinical | Functional outcome | Cognitive stabilization |
H. IMAGING BIOMARKERS (PRIMARY CLINICAL ENDPOINT)
Modality | Biomarker | Endpoint |
MRI (T1 + contrast) | Tumor volume | Primary endpoint (RANO criteria) |
MRI perfusion | Blood flow | Anti-angiogenic effect |
Diffusion-weighted imaging | Cell density | Tumor necrosis |
PET (FDG) | Glucose uptake | Metabolic suppression |
IV. SCF BIOMARKER INTEGRATION MATRIX
Tri-Axis Mapping (Aligned to API Design)
Axis | Mechanism | Biomarker Cluster |
Axis 1 | Signaling inhibition | p-AKT, mTOR, NF-κB |
Axis 2 | Metabolic collapse | ATP, lactate, NAD+/NADH |
Axis 3 | Cytotoxic/angiogenic suppression | VEGF, ROS, caspase-3 |
V. PRIMARY & SECONDARY ENDPOINT STRUCTURE
Primary Endpoints (FDA-Aligned)
- Tumor volume reduction (MRI, RANO criteria)
- Progression-Free Survival (PFS)
- Overall Survival (OS)
Secondary Endpoints
- Reduction in PI3K–AKT–mTOR signaling (proteomics)
- Decrease in VEGF (angiogenesis suppression)
- Metabolic collapse (ATP ↓, lactate ↓)
- Increased apoptosis (caspase-3 ↑)
Exploratory Endpoints
- Neural preservation (EEG, fMRI)
- Immune reprogramming (CD8+, cytokines)
- Epigenetic stabilization
VI. SCF SYNERGY-VALIDATED BIOMARKER CLUSTERS
Cluster | Combined Readout | Interpretation |
Metabolic Collapse Cluster | ATP ↓ + Lactate ↓ + NAD+/NADH ↑ | Tumor energy failure |
Anti-Angiogenic Cluster | VEGF ↓ + MRI perfusion ↓ | Vascular suppression |
Cytotoxic Cluster | ROS ↑ + Caspase-3 ↑ | Tumor apoptosis |
Resistance Barrier Cluster | Stable methylation + low PD-L1 | Reduced escape potential |
Aligned with SCF synergy metrics (TSSM, SV-EQ, MGIS, SPCI)
VII. CLINICAL IMPLEMENTATION PROTOCOL
Sampling Schedule
Phase | Biomarkers |
Baseline | Genomic, imaging, metabolic |
Week 2–4 | Transcriptomic, proteomic |
Month 2–3 | Imaging + metabolomic |
Ongoing | Immune + neurofunctional |
Companion Diagnostics
- Liquid biopsy (ctDNA)
- CSF biomarker profiling
- Imaging-based AI quantification
VIII. FINAL PANEL SUMMARY
Category | Status |
Coverage | Full multi-omic |
Specificity | Glioblastoma-targeted |
Mechanistic Alignment | Full SCF tri-axis |
Regulatory Readiness | IND-compatible |
Endpoint Strength | High (primary + surrogate validated) |
MASTER REGISTRY INDEX
- SCF-API-TGX-0001-GBM — THOGALINEX™ Glioblastoma API
- SCF-BIO-PANEL-GBM-0001 — SCF Biomarker Panel (Glioblastoma)
- SCF-SEF-MD-0001 — Synergistic Evaluation Framework
- SCF-PATH-EXT-0001 — SCF Pathophysiology Protocol
- SCF-FDA-REG-0001 — FDA Drug Approval Processes
If desired, the next step is to generate the SCF Clinical Trial Design (Phase I–III) with biomarker-driven adaptive endpoints, which will directly operationalize this panel into an IND-ready protocol.