Alcohol withdrawal
diseaseOn this page
Also known as alcohol withdrawal syndrome
Summary
Alcohol withdrawal (MONDO:0005433) is a disease with 1 cohort gene (1 GWAS associations across 3 studies) and 56 clinical trials. Top therapeutic interventions include lorazepam, baclofen, and diazepam.
At a glance
- Cohort genes: 1
- GWAS associations: 1
- Clinical trials: 56
Clinical features
No curated clinical features (Orphanet) for this disease.
Identifiers
Disease identifiers
| Field | Value |
|---|---|
| Canonical name | alcohol withdrawal |
| Mondo ID | MONDO:0005433 |
| EFO | EFO:0004777 |
| ICD-11 | 998231424 |
| SNOMED CT | 191480000 |
| UMLS | C0236663 |
| MedGen | 536543 |
| Is cancer (heuristic) | no |
Also known as: alcohol withdrawal syndrome
Data availability: 1 GWAS association (3 studies).
Disease family
An umbrella term covering 1 Mondo subtype.
Classification path: disease › human disease › disease by body system or component › syndromic disease › substance withdrawal syndrome › alcohol withdrawal
Related subtypes (2): neonatal abstinence syndrome, baclofen withdrawal syndrome
Subtypes (1): alcohol withdrawal delirium
Genetics & variants
GWAS landscape
1 GWAS associations across 3 studies. Top hits map to 1 distinct genes (as reported by GWAS).
Top associations by p-value
| rsID | p-value | Gene | Risk allele | Odds ratio |
|---|---|---|---|---|
| rs11731003 | 4e-09 | SORCS2 | T | 0.9 |
Top studies (by case count)
| Study | Lead author | Year | Cases | Controls | Title |
|---|---|---|---|---|---|
| GCST001319 | Wang KS | 2011 | 461 | 0 | Genome-wide association study identifies 5q21 and 9p24.1 (KDM4C) loci associated with alcohol withdrawal symptoms. |
| GCST008136 | Smith AH | 2018 | 0 | 0 | Risk locus identification ties alcohol withdrawal symptoms to SORCS2. |
| GCST008137 | Smith AH | 2018 | 0 | 0 | Risk locus identification ties alcohol withdrawal symptoms to SORCS2. |
Variant details and genetic-evidence tiers
Tier distribution (top 50 variants)
| Tier | Variants |
|---|---|
| Tier 1: coding | 0 |
| Tier 2: splice/UTR | 0 |
| Tier 3: regulatory | 0 |
| Tier 4: intronic/intergenic | 1 |
MAF distribution
| Bucket | Variants |
|---|---|
| common (>=0.05) | 1 |
| low_freq (0.01-0.05) | 0 |
| rare (<0.01) | 0 |
| unknown | 0 |
Functional consequences
| Consequence | Count |
|---|---|
| intron_variant | 1 |
Top variants
| rsID | Chr | Pos | Alleles | MAF | Consequence | Gene | p-value | Tier |
|---|---|---|---|---|---|---|---|---|
| rs11731003 | 4 | 7388545 | C>G,T | 0.15 | intron_variant | SORCS2 | 4e-09 | Tier 4: intronic/intergenic |
Genes & proteins
Mendelian disease overlap and somatic drivers
GenCC: 0 · Orphanet: 0 · OMIM-shared: 0 · Dual-evidence (GWAS+Mendelian): 0
Cohort genes → proteins
1 cohort genes, 1 distinct canonical proteins.
Evidence partition
| Subset | Genes |
|---|---|
| gwas_only | 1 |
Cohort genes (full)
| Symbol | HGNC | Ensembl | UniProt | Name | Evidence |
|---|---|---|---|---|---|
| SORCS2 | HGNC:16698 | ENSG00000184985 | Q96PQ0 | VPS10 domain-containing receptor SorCS2 | gwas |
Cohort function summary
Lead sentence per gene, UniProt-curated.
| Symbol | Protein name | Function (lead sentence) |
|---|---|---|
| SORCS2 | VPS10 domain-containing receptor SorCS2 | The heterodimer formed by NGFR and SORCS2 functions as receptor for the precursor forms of NGF (proNGF) and BDNF (proBDNF). |
Protein-family classification
Druggable: 1 · Difficult: 0 · Unknown: 0 · Druggable fraction: 1.0
Family distribution
Cohort families vs a genome-wide background (hypergeometric, BH-FDR; fold = observed/expected). Counts kept; sorted by enrichment, so the catch-all Other/Unknown bucket no longer leads.
| Family | Genes | Fold | FDR |
|---|---|---|---|
| Antibody/Immunoglobulin | 1 | 29.2× | 0.034 |
Per-gene assignment
| Symbol | Family | Druggable? | EC | InterPro (top 3) |
|---|---|---|---|---|
| SORCS2 | Antibody/Immunoglobulin | yes | PKD_dom, VPS10, Ig-like_fold |
Expression context
Cohort genes with no expression data: 0.
1 cohort gene are a single-cell marker in ≥1 SCXA experiment.
Breadth distribution (Bgee present_calls)
| Bucket | Genes |
|---|---|
| narrow (1-5 tissues) | 0 |
| moderate (6-20) | 0 |
| broad (>20) | 1 |
| unknown | 0 |
Top tissues across cohort
| Tissue | Cohort genes |
|---|---|
| corpus callosum | 1 |
| sural nerve | 1 |
| tibial nerve | 1 |
Per-gene tissue summary (top 30)
| Symbol | Bgee breadth | FANTOM5 breadth | SCXA | Top tissues |
|---|---|---|---|---|
| SORCS2 | 191 | ubiquitous | marker | corpus callosum, tibial nerve, sural nerve |
Protein interactions among cohort
Intra-cohort edges: 0.
Hub genes (top 10 by interactor count)
| Symbol | Interactor count |
|---|---|
| SORCS2 | 1,157 |
Structural data
PDB: 1 · AlphaFold-only: 0 · No structure: 0
Cohort genes with PDB structures (top 30)
| Symbol | UniProt | PDB entries |
|---|---|---|
| SORCS2 | Q96PQ0 | 1 |
Function
Pathway analysis
Distinct Reactome pathways touched by cohort: 0. Enrichment computed across 1 evidence-associated genes (0 with Reactome annotation).
GO biological processes by enrichment
Over-representation of cohort genes vs the genome-wide background (hypergeometric test, Benjamini-Hochberg FDR; fold = observed/expected over 1 annotated cohort genes). Counts and members are kept as ground-truth; sorted by enrichment.
| GO term | Cohort genes | Fold | FDR | Sample cohort genes |
|---|---|---|---|---|
| long-term synaptic depression | 1 | 887.0× | 0.003 | SORCS2 |
| neuropeptide signaling pathway | 1 | 172.0× | 0.009 | SORCS2 |
| intracellular protein transport | 1 | 64.8× | 0.015 | SORCS2 |
Therapeutics
Drugs indicated for this disease
0 approved, 3 in late-stage (phase 3) trials. Disease-direct ChEMBL indications, not inferred from the associated-gene cohort below.
| Drug | Development status |
|---|---|
| Baclofen | Phase 3 (in late-stage trials) |
| Chlordiazepoxide | Phase 3 (in late-stage trials) |
| Levetiracetam | Phase 3 (in late-stage trials) |
Earlier-phase candidates (phase 2, investigational — efficacy not yet established): Gabapentin, Lorazepam, Oxytocin.
Drug target analysis
Approved (phase 4): 0 · Phase ≥3: 0 · Phased (≥1): 0 · Undrugged: 1
Druggability breadth: 0 of 1 evidence-associated genes (0%) have a ChEMBL target (buckets above are over the deeply-mined display cohort).
Top cohort targets by molecule count
| Symbol | Molecules | Max phase |
|---|---|---|
| SORCS2 | 0 | 0 |
Bioactivity and enzyme data
Enzyme cohort genes (≥1 EC): 0.
Pharmacogenomics
Cohort genes with a PharmGKB record: 1; with CPIC/DPWG dosing guidelines: 0.
No cohort gene has a CPIC/DPWG genotype-guided dosing guideline (PharmGKB).
Chemical tractability of cohort targets
0 approved/phased compounds have measured bioactivity against a cohort gene (and aren’t yet in disease-level trials). This is a research / tractability signal, NOT a therapeutic recommendation — a bioactivity row often reflects off-target or screening binding (e.g. promiscuous kinase inhibitors against a cohort kinase), implying no disease mechanism.
Druggability pyramid
Cohort genes binned by druggability tier (high → low):
| Tier | Definition | Genes | Symbols |
|---|---|---|---|
| A | Approved (phase 4 drug) | 0 | |
| B | Phased (≥1) drug, not yet approved | 0 | |
| C | Druggable family + PDB, no drug | 1 | SORCS2 |
| D | Druggable family + AlphaFold only, no drug | 0 | |
| E | Difficult family or no structure, no drug | 0 |
Undrugged target profiles
1 cohort genes are undrugged. Ranked by ‘starting-point quality’ (assay depth + drugged-partner adjacency).
| Symbol | ChEMBL assays | Drugged partners (top 3) |
|---|---|---|
| SORCS2 | 0 | — |
Clinical trials & evidence
Clinical trials
Clinical trials: 56.
Phase distribution (across all retrieved trials)
| Phase | Trials |
|---|---|
| Not specified | 32 |
| PHASE4 | 9 |
| PHASE2 | 6 |
| PHASE3 | 4 |
| PHASE2/PHASE3 | 3 |
| PHASE1 | 1 |
| EARLY_PHASE1 | 1 |
Top trials by phase / activity
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT00249366 | PHASE4 | COMPLETED | Treatment of Alcohol Withdrawal in Hospital Patients |
| NCT01573052 | PHASE4 | COMPLETED | Gabapentin vs Chlordiazepoxide for Ambulatory Alcohol Withdrawal |
| NCT02090504 | PHASE4 | COMPLETED | Comparative Study of Gamma-hydroxy Butyrate Versus Oxazepam in the Treatment of Alcohol Withdrawal Syndrome |
| NCT02823977 | PHASE4 | WITHDRAWN | Ketamine vs. Placebo as Adjunctive Therapies for Severe Alcohol Withdrawal |
| NCT03012815 | PHASE4 | COMPLETED | Gabapentin for Alcohol Withdrawal Syndrome |
| NCT03235531 | PHASE4 | UNKNOWN | Assessment of Valproate on Ethanol Withdrawal |
| NCT03293017 | PHASE4 | UNKNOWN | Baclofen in Managing Acute Alcohol Withdrawal |
| NCT03788889 | PHASE4 | WITHDRAWN | Alcohol Withdrawal Syndrome Treated With Adjunctive Phenobarbital or Ketamine |
| NCT04156464 | PHASE4 | UNKNOWN | Phenobarbital vs Ativan for Alcohol Withdrawal in the Intensive Care Unit |
| NCT06173973 | PHASE2/PHASE3 | ENROLLING_BY_INVITATION | Effects of Ketone Supplementation on Acute Alcohol Withdrawal |
| NCT06559995 | PHASE2/PHASE3 | RECRUITING | Effects of Ketone Supplementation on Alcohol Withdrawal and Brain Metabolism in Alcohol Use Disorder |
| NCT00136617 | PHASE3 | COMPLETED | Outpatient Treatment of Alcohol Withdrawal Syndrome |
| NCT00146471 | PHASE3 | COMPLETED | Efficacy and Safety of Levetiracetam in the Inpatient Treatment of Alcohol Withdrawal Syndrome |
| NCT02052440 | PHASE3 | TERMINATED | Preventing Alcohol Withdrawal Syndrome With Oral Baclofen |
| NCT03033823 | PHASE3 | COMPLETED | MAGnesium Adjunction in Alcohol Withdrawal Syndrome: a Multicenter Assessment (MAGMA) |
| NCT03466528 | PHASE2/PHASE3 | COMPLETED | Alcohol: Thiamine and or Magnesium 1 |
| NCT04793685 | PHASE2 | RECRUITING | Prazosin for Alcohol Use Disorder With Withdrawal Symptoms |
| NCT00229125 | PHASE2 | COMPLETED | Comparing the Treatment of Alcohol Withdrawal Syndrome Using Gabapentin Versus Lorazepam |
| NCT01937364 | PHASE2 | TERMINATED | Preventing Alcohol Withdrawal With Oral Baclofen |
| NCT02275611 | PHASE2 | COMPLETED | Oxytocin Treatment of Alcohol Dependence |
| NCT02349477 | PHASE2 | COMPLETED | Gabapentin for Alcohol Relapse Prevention |
| NCT04232800 | PHASE2 | UNKNOWN | Riboflavin for Glutamate Reduction in Alcohol Withdrawal |
| NCT01212185 | PHASE1 | COMPLETED | Oxytocin Treatment of Alcohol Withdrawal |
| NCT04205682 | EARLY_PHASE1 | UNKNOWN | Cannabidiol (CBD) for the Treatment of Alcohol Withdrawal |
| NCT06589973 | Not specified | RECRUITING | Effect of Clinical and Biochemical Variables Over Morbidity and Mortality in Alcohol Withdrawal Syndrome Patients |
| NCT06618755 | Not specified | RECRUITING | Motivational Interviews Post Hospitalisation on Maintaining AbstiNence for 1 Year après le Sevrage en Alcool |
| NCT06675539 | Not specified | RECRUITING | Validation of the French Version of the Prediction of the Alcohol Withdrawal Severity Scale (PAWSS) |
| NCT06771037 | Not specified | RECRUITING | Use of tAN® in Alcohol Withdrawal Management |
| NCT06840652 | Not specified | ENROLLING_BY_INVITATION | Safety & Efficacy of Baclofen for Alcohol Withdrawal in Chronic Liver Disease With Active Alcohol Consumption |
| NCT06878287 | Not specified | RECRUITING | Bright Light Therapy During Residential Alcohol Withdrawal |
| NCT07444255 | Not specified | NOT_YET_RECRUITING | Comparison of the Effect on Anxiety of Combining Hypnosis and Aromatherapy Through Olfactory Anchoring Versus Standard Care in Patients Undergoing Alcohol Withdrawal |
| NCT00523185 | Not specified | COMPLETED | A Comparison of Lorazepam and Diazepam in the Treatment of Alcohol Withdrawal |
| NCT00936377 | Not specified | COMPLETED | Dexmedetomidine as Adjunctive Therapy for Alcohol Withdrawal |
| NCT01184417 | Not specified | COMPLETED | Phenobarbital for Acute Alcohol Withdrawal |
| NCT01637415 | Not specified | COMPLETED | The Prediction of Alcohol Withdrawal Severity Scale (PAWSS) |
| NCT01652326 | Not specified | COMPLETED | Clinical Quality Improvement of Benzodiazepine-Resistant Alcohol Withdrawal Syndrome |
| NCT02146716 | Not specified | COMPLETED | Assessment of Energetic Resonance by Cutaneous Stimulation on Withdrawal Alcohol Symptoms. |
| NCT02202148 | Not specified | COMPLETED | Liver Stiffness Measurement in Alcohol-dependent Subjects in Relation to Abstinence After Withdrawal |
| NCT02835365 | Not specified | COMPLETED | Observational Study on Patients With Baclofen Treatment for Alcohol-dependence in France |
| NCT03521115 | Not specified | COMPLETED | Family Based Prevention of Alcohol and Risky Sex for Older Teens |
Drugs tested across these trials (top 30)
| Molecule | Max phase | Trials referencing |
|---|---|---|
| LORAZEPAM | 4 | 6 |
| BACLOFEN | 4 | 4 |
| DIAZEPAM | 4 | 4 |
| GABAPENTIN | 4 | 4 |
| VALPROIC ACID | 4 | 4 |
| PHENOBARBITAL | 4 | 3 |
| PRAZOSIN | 4 | 3 |
| CHLORDIAZEPOXIDE | 4 | 2 |
| LEVETIRACETAM | 4 | 1 |
| MAGNESIUM SULFATE | 4 | 1 |
| OXAZEPAM | 4 | 1 |
| RIBOFLAVIN | 4 | 1 |
| MAGNESIUM | 3 | 1 |
| ETIRACETAM | 2 | 1 |
| CHEMBL511565 | 0 | 1 |
| CHEMBL5267279 | 0 | 1 |
| LEVITIRACETAM | 0 | 1 |
Related Atlas pages
- Cohort genes: SORCS2
- Drugs: Lorazepam, Baclofen, Diazepam, Gabapentin, Valproic Acid, Phenobarbital, Prazosin, Chlordiazepoxide, Levetiracetam, Magnesium, Oxazepam, Riboflavin, Magnesium