NCT06934135Befejeződött
Near-infrared Transcranial Laser Therapy in Subjects With Major Depressive Disorder
Near-infrared Transcranial Laser Therapy in Subjects With Major Depressive Disorder: A Study of Dosing With Laser.
Forrás: ClinicalTrials.gov · Utoljára frissítve: 2026. szept. 24.
Rövid összefoglaló (regiszter, angolul)
Major depressive disorder (MDD) is a leading cause of disability worldwide, and many patients do not achieve adequate benefit from current treatments. Transcranial photobiomodulation (tPBM) is a non-invasive neuromodulation technique that delivers near-infrared (808 nm) light through the scalp to frontal brain regions involved in mood regulation. Preclinical and early clinical studies suggest that tPBM may improve symptoms of depression and enhance cortical function. This randomized, sham-controlled, parallel-group trial evaluates the efficacy, safety, and neural effects of tPBM in adults with MDD. Participants are assigned to one of four groups: Continuous Wave, Medium Dose (CW), Continuous Wave, Low Dose (CW_LOW), Pulsed Wave (PW), or Sham treatment. Interventions are delivered 3 times a week for 6 weeks (total of 18 sessions) to bilateral frontal scalp sites (AF3/F3 and AF4/F4). The primary outcome is change in depressive symptoms measured by the Hamilton Depression Rating Scale (HAMD-17) from baseline to the end of treatment (Week 6, Visit 18). Secondary outcomes include changes in self-reported depression scales (QIDS, SDQ), regional brain glucose metabolism measured by FDG-PET, and resting-state EEG markers. Safety and tolerability are assessed throughout the trial, including adverse events, scalp/site reactions, and suicidality screening. This study will provide proof-of-concept evidence for the clinical efficacy and mechanistic effects of tPBM in major depression and will inform the design of larger, multicenter clinical trials.
- Állapot (regiszter)
- Befejeződött
- Vizsgálattípus
- Beavatkozással járó
- Résztvevők száma
- 50 (tényleges)
- Első benyújtás
- 2025. ápr. 11.
- Kezdés
- 2022. aug. 24.
- Elsődleges befejezés
- 2025. aug. 1.
- Fő szponzor
- NeuroThera DE
- Betegségek
- Depresszió
- NCT-szám
- NCT06934135
Mit vállalsz
- Vizsgálat típusa: Beavatkozással járó
- Bevont résztvevők: 50
- 2022. aug. 24. és az elsődleges befejezés (2025. aug. 1.) között
- 2 helyszín, 1 országban
- Vizitek és vizsgálatok: kérdezd a vizsgálat csapatát, a regiszter nem sorolja fel őket
A(z) ClinicalTrials.gov regisztermezőiből összeállítva. A vizsgálat felépítését írja le.
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Korábbi kezelés
- Structured psychotherapy focused on treating depression (i.e., CBT or IPT) is allowed if initiated at least 8 weeks before the screening visit.
- The subject has any type of implant in the head (e.g., stent, clipped aneurysm, embolized AVM, implantable shunt - Hakim valve).
Más betegség
- Substance dependence or abuse in the past 3 months. History of a psychotic disorder or psychotic episode (current psychotic episode as per MINI evaluation).
- Bipolar affective disorder (as determined by MINI evaluation). Unstable medical illness, is defined as any medical condition that is not well controlled with standard care medications (e.g., insulin for diabetes mellitus, HCTZ for hypertension).
- The subject has a significant skin condition (e.g., hemangioma, scleroderma, psoriasis, rash, open wound, or tattoo) on the scalp near any of the procedure sites.
- Recent history of stroke (within 90 days). The subject had a failed intervention with an FDA-approved device for depression treatment during the current episode (e.g., less than a 50% reduction in depressive symptoms with TMS, ECT, or VNS).
- History of dementia, traumatic brain injury (TBI), or any other organic neurological disorder.
Laborértékek
- Any use of light-activated medications (photodynamic therapy) within 14 days prior to study enrollment (in the U.S.: Visudyne (verteporfin) - for age-related macular degeneration; Aminolevulinic Acid - for actinic keratosis; Photofrin (porfimer sodium) - for esophageal cancer, non-small cell lung cancer; Levulan Kerastick (aminolevulinic acid HCl) - for actinic keratosis; 5-aminolevulinic acid (ALA) - for non-melanoma skin cancer).
Egyéb
- A decrease in self-reported SDQ from screening to baseline ≥30%, calculated as [((SDQ_screening-88) - (SDQ_baseline-88)) / (SDQ_screening-88)] ≥30/100. A score of 88 is considered "normal" on the SDQ.
- The subject is pregnant or breastfeeding. The subject has failed more than 2 adequate treatments with FDA-approved antidepressants during the current episode according to ATRQ criteria (less than a 50% reduction in depressive symptoms).
- Active suicidal or homicidal ideation (both intent and plan are present), as determined by C-SSRS screening.
Kiket keres a vizsgálat
- The age of subjects in the study will be between 18 and 75 years (inclusive). Diagnosis of Major Depressive Disorder (MINI). QIDS-C ≥12 at screening. CGI-S ≥4 or higher, i.e., "moderately depressed." Women of childbearing potential must use a double-barrier method of birth control (e.g., condoms plus spermicides) if sexually active.
- Written informed consent was obtained from the subject in accordance with local regulations prior to enrollment in this study.
- The subject is willing to participate in this study for at least 12 weeks. Subjects must have been on stable doses of antidepressants (if taking any) for at least six weeks before enrollment.
Életkor a regiszterben: 18 év – 75 év · Nem: nők és férfiak · Egészséges önkénteseket nem fogad
Helyszínek (2)
Helyszínek a regiszter sorrendjében. Ha a profilodba mented a városodat, távolság szerint rendeződnek.
| Helyszín | Város | Ország | Helyszín állapota |
|---|---|---|---|
| Clinica Vesalio | Lima | Peru | Ismeretlen állapot |
| Hospital Nacional Guillermo Almenara Irigoyen | Lima | Peru | Ismeretlen állapot |
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