Skip to content

ALA fluorescence guided resections in malignant gliomas

Understanding the mechanisms of ALA-induced fluorescence in malignant gliomas â?? Exploring the biological basis of tumoral heterogeneity.

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Observational
Source
CTRI
Registry ID
CTRI/2015/08/006122
Enrollment
25
Registered
2015-08-20
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: null- malignant gliomas

Interventions

Intervention1: 25 patients will be provided the ALA for inducing fluorescence.: Prior to surgery all patients would receive freshly prepared solution of 5â??ALA
Medac, Germany (@ 20 mg/kg bodyweight dissolved in 100 ml of potable water) [Stummer et al, 2006] orally approximately 4 hours (range 4-6 hrs) before the commencement of anesthesia induction for surge

Sponsors

Intramural TMC
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Per-primum glioma •Adults (18-65 years) •Radiologically suspected malignant gliomas •Variable contrast enhancement on MRI (patchy and/or non-uniform) •Eligible for surgical therapy (craniotomy NOT stereotactic biopsy ) •No contraindication for surgery

Exclusion criteria

Exclusion criteria: •Poor general condition (KPS •Prior treatment (except biopsy) •Compromised renal/hepatic function. •Immunocompromised status •Known photosensitivity / allergy to 5-ALA

Design outcomes

Primary

MeasureTime frame
1. Degree of fluorescence in different tumor regions. 2. PPIX quantificationTimepoint: NA

Secondary

MeasureTime frame
1. Proteomics differences in variably fluorescing regions.Timepoint: NA

Countries

India

Contacts

Public ContactDr Prakash Shetty

Tata Memorial Centre TMC Advanced Centre for Treatment Research and Education in Cancer ACTREC

drpmshetty@gmail.com9821183193

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026