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Evaluation of the effect of injectable vitamin B6 and vitamin C on reducing chemotherapy-induced nausea in solid cancer patients referred to Firoozgar Hospital in 2025.

Evaluation of the effect of injectable vitamin B6 and vitamin C on reducing chemotherapy-induced nausea in solid cancer

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
IRCT
Registry ID
IRCT20251216068360N1
Enrollment
42
Registered
2026-05-06
Start date
2026-05-17
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Chemothetrapy induced nausea in solid cancer patients. Nausea and vomiting

Interventions

Intervention 1: Intervention group: Injection of placebo 6 hours before first cycle of chemotherapy beside other usual Antiemetics and evaluation of early and delayed nausea in all patients. Intervent

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: patients with solid cancer who are under chemotherapy

Exclusion criteria

Exclusion criteria: Known hypersensitivity or allergic reaction to Vitamin B6 or Vitamin C Any change in chemotherapy regimen between the first and second cycles Severe renal impairment (eGFR < 30 mL/min/1.73 m²) or history of recurrent nephrolithiasis Severe hepatic impairment Concurrent use of non-standard antiemetic regimens or high-dose vitamin supplements Pregnancy or breastfeeding Symptomatic brain metastases or other causes of nausea and vomiting unrelated to chemotherapy Uncontrolled nausea and vomiting prior to initiation of the study (baseline instability)

Design outcomes

Primary

MeasureTime frame
Severity of chemotherapy induced nausea on the basis of MAT Questionnaire. Timepoint: 24 hours and 72 hours after intervention. Method of measurement: by the use of The Multinational Association of Supportive Care in Cancer (MASCC) Antiemesis Tool (MAT).

Countries

Iran (Islamic Republic of)

Contacts

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anoshiravani.a@iums.ac.ir+98 21 8214 1795

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026