RARE DISEASERESEARCH ATLAS

ORPHA:171690

Metabolic myopathy due to lactate transporter defect

high confidenceDisorder

Also known as: Erythrocyte lactate transporter defect

Publications

8

21.7th percentile

Trials

0

Interventional, condition-specific

Researchers

69

Distinct authors in sample

Gene link

SLC16A1

Limited

Readiness

3/6

Stages with a signal

Clinical definition (Orphanet)

due to lactate transporter defect is a rare characterized by muscle cramping and/or stiffness after exercise (especially during heat exposure), post-exertional rhabdomyolysis and myoglobinuria, and elevation of serum creatine kinase.

Orphanet entry

Cross-references

Joined from Mondo / Orphanet. MeSH labels may enter searches; UMLS / OMIM / NCIT are stored for reference.

Additional Mondo synonyms (1)

erythrocyte lactate transporter defect

Research stages

Trial readiness signals

Where this condition sits on an open-data research pipeline — not how close a treatment is, and not medical advice. Empty stages often mean “not in these databases under this Mondo ID,” not “impossible.”

3/6 stages with a signal

No specific-condition interventional trial, but broader-category trials exist — discuss eligibility with a clinician.

  1. Gene identifiedPresent

    Limited — SLC16A1

  2. LiteraturePresent

    8 matched papers (6 in last 10 years) Source

  3. Phenotype characterisedNot checked

    Not yet enriched from Monarch / HPO

  4. Animal modelNot checked

    Not yet enriched from Monarch / Alliance

  5. Orphan designationNot checked

    FDA/EMA orphan-drug designation not enriched yet

  6. Interventional trialPartial

    None under the specific name; 2 for broader category metabolic myopathy

Biology

Genes and phenotypes

Gene–disease validity from GenCC, plus phenotypes and animal models joined from Monarch Initiative via Mondo ID — not a clinical diagnosis aid.

Do we know what causes it?

Possibly — only limited evidence so far for SLC16A1.

GenCC classification: Limited.

Phenotypes (Monarch / HPO)

Not enriched in this build — Monarch phenotype joins were not run for this record.

Animal models (Monarch / Alliance)

Not enriched in this build.

Literature

Is anyone studying this?

8

8 papers have ever been indexed under this name. For scale, breast cancer has over 700,000. Median papers in the last 10 years for a rare disease in this dataset (publications denominator n=5449) is 41.

8 papers since the earliest indexed year in this search — median last-10-year count for a rare disease in this dataset is 41 (publications denominator n=5449).

6 in the last 10 years · high confidence · 21.7th percentile (publications denominator)

Phrase hits: 8 · MeSH hits: 1

Open Europe PMC search

Who's working on it?

69

Distinct author names in 8 sampled papers — named people below.

Who's working on it?

No interventional trial matched this name; these authors publish on it in the sampled literature — a practical starting point for contact.

  1. 01
    Giacomini KM2 papers · 2025

    1] Department of Bioengineering and Therapeutic Sciences, Schools of Pharmacy and Medicine, University of California San Francisco, San Francisco, California 94158, USA. [2] Institute for Human Genetics, University of California San Francisco, San Francisco, California 94158, USA.

    Papers in Europe PMC
  2. 02
    Hussain K2 papers · 2019

    Department of Paediatric Medicine, Division of Endocrinology, Sidra Medicine, Doha, Qatar. khussain@sidra.org.

    Papers in Europe PMC
  3. 03
    Yee SW2 papers · 2025

    Department of Bioengineering and Therapeutic Sciences, Schools of Pharmacy and Medicine, University of California San Francisco, San Francisco, California 94158, USA.

    Papers in Europe PMC
  4. 04
    Al-Khawaga S1 paper · 2019

    Department of Paediatric Medicine, Division of Endocrinology, Sidra Medicine, Doha, Qatar. SarAlKhawaga@hbku.edu.qa.

    Papers in Europe PMC
  5. 05
    Anikster Y1 paper · 2017

    Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel.

    Papers in Europe PMC
  6. 06
    Aran A1 paper · 2017

    Hadassah Medical School, Hebrew University, Jerusalem, Israel.

    Papers in Europe PMC
  7. 07
    Artursson P1 paper · 2025

    Department of Pharmacy, Uppsala University, Uppsala, Sweden.

    Papers in Europe PMC
  8. 08
    Awan FM1 paper · 2022

    Department of Medical Lab Technology, The University of Haripur, Haripur, Pakistan.

    Papers in Europe PMC
  9. 09
    Azimi M1 paper · 2025

    Department of Bioengineering and Therapeutic Sciences, University of California, San Francisco, CA, USA.

    Papers in Europe PMC
  10. 10
    Bachis V1 paper · 2015

    Department of Life and Environmental Sciences, University of Cagliari, Cagliari, Italy.

    Papers in Europe PMC

Clinical research

Is a treatment being tested?

0

interventional trials for this specific condition

No interventional trial testing a treatment matched this specific condition name on ClinicalTrials.gov (observational studies and pan-disease registries are listed separately when present). 2 trials are registered for metabolic myopathy, the broader category — shown separately because they may or may not enrol this specific subtype.

Data as of 27 July 2026

No matched interventional trials. This is true for 73% of diseases in the trials denominator (5114 of 7003). Here are the researchers publishing on it.

high confidence · 36.5th percentile (trials denominator)

Recruiting interventional trials

From the matched ClinicalTrials.gov set

No interventional trial testing a treatment was found for this specific condition name on ClinicalTrials.gov.

2 interventional trials matched metabolic myopathy, the broader category — listed below. Those studies are not counted in the condition-specific total.

Broader category: metabolic myopathy

2

Interventional trials for the parent category, exclusive of NCT IDs already counted above. Eligibility for this subtype is not guaranteed.

Worth raising with a clinician. How we count trials.

Where to find support

We do not yet link condition-specific patient organisations. These umbrella groups support undiagnosed and ultra-rare families:

India — NPRD

Last verified 2026-07-26

This ORPHAcode is not on our curated NPRD list (direct or Mondo-parent match). That does not decide clinical eligibility; families in India should ask a notified Centre of Excellence about current coverage.

Hand-curated for this project. ORPHAcode mappings are best-effort and may be incomplete or imprecise for umbrella categories. Parent (Mondo) matches mean the policy lists a broader category — confirm eligibility with a Centre of Excellence. Financial entitlements summarised from public policy statements and may change. This is not official government guidance.

How we counted this

Europe PMC query (preferred label + any corrected label + Orphanet and Mondo exact synonyms, stoplisted; unioned with resolved MeSH labels when available). UMLS / OMIM / NCIT cross-references are stored on the overview but are not added to the query string.

"Metabolic myopathy due to lactate transporter defect" OR "Erythrocyte lactate transporter defect"

Run this search on Europe PMC

MeSH descriptor terms unioned into the query: Erythrocyte Lactate Transporter Defect

ClinicalTrials.gov query (quoted phrases + MeSH via query.cond, plus recall-expansion terms when used):

"Metabolic myopathy due to lactate transporter defect" OR "Erythrocyte lactate transporter defect" OR "SLC16A1"

Recall-expansion terms: SLC16A1

Study-type breakdown: 0 interventional · 0 observational · 0 expanded access. Only interventional studies enter the trial headline.

Parent-category trials query:

"metabolic myopathy"

Query health: ok — strategies attempted: phrase, mesh, recall-expansion; with hits: phrase, mesh

Run this search on ClinicalTrials.gov

Confidence reasoning

  • Preferred label is multi-word and distinctive
  • No synonyms dropped by stoplist
  • No label/synonym collisions with other diseases in this corpus

Ingested 2026-07-27T08:41:36.221Z