Quick Summary

Cissus quadrangularis is a traditional medicinal plant studied for its potential roles in bone health, metabolic syndrome, weight management, and dental applications. Clinical research includes randomized controlled trials and systematic reviews evaluating effects on bone-related biomarkers, obesity, and pulp therapy. The evidence suggests possible benefits in bone healing and metabolic regulation but is limited by study quality and quantity. Safety data generally indicate mild or few adverse effects, but comprehensive safety profiles including drug interactions and contraindications require further research.

What Is It?

Cissus quadrangularis is a fast-growing perennial plant native to tropical Asia and Africa. It belongs to the Vitaceae family and has traditionally been used in various cultures as a medicinal herb. It is commonly referred to as Cissus.

Traditional Uses

  • Support for bone healing and fracture recovery
  • Management of metabolic conditions such as diabetes and obesity
  • Treatment in dental care, particularly pulp therapy
  • General anti-inflammatory and analgesic applications

Active Compounds

Cissus quadrangularis contains various bioactive compounds, including flavonoids, triterpenoids, steroids, and ketosteroids. These compounds are thought to contribute to its studied pharmacological actions, particularly in bone metabolism, antioxidant activity, and potential antiviral effects.

Potential Benefits with Evidence Levels

  • Possible benefits for bone health (Low to very low evidence): Systematic reviews and meta-analyses of randomized controlled trials (RCTs) indicate that Cissus may increase serum parathyroid hormone levels and potentially improve bone mineral density and healing. However, results are limited by small sample sizes and risk of bias.
  • Potential support in metabolic syndrome (Preliminary/low evidence): Some RCTs conducted in African traditional medicine contexts suggest effects on glycemic control, lipid profiles, blood pressure, and weight management. Clinical data remain limited.
  • Possible weight management aid (Insufficient to low evidence): Combination herbal products containing Cissus have demonstrated statistical weight loss effects in humans, but evidence quality is variable and limited.
  • Pulp capping agent in dental therapy (Preliminary evidence): Clinical trials comparing Cissus to other pulp capping agents show comparable success rates in preserving pulp vitality, indicating potential for dental applications.
  • Antiviral activity (Preclinical, in vitro evidence): Extracts of Cissus quadrangularis showed antiviral activity against herpes simplex virus types 1 and 2 in laboratory studies; however, human clinical evidence is lacking.

Side Effects

Clinical trials report no serious adverse effects associated with Cissus quadrangularis use. Mild side effects observed in metabolic syndrome studies include mild hypoglycemia, intestinal flatulence, and nausea. Overall, adverse effects are generally mild and infrequent.

Drug Interactions

No clear documented drug interactions have been identified in current clinical literature. However, further research is necessary to establish comprehensive interaction profiles.

Who Should Avoid It

There are no specific contraindications identified in clinical research to date. Due to insufficient data, individuals who are pregnant or breastfeeding should exercise caution and consult a healthcare professional before use. People with chronic health conditions or taking medications should also seek professional advice.

Evidence Limitations

  • Limited number of high-quality randomized controlled trials
  • Small sample sizes and some studies with high risk of bias
  • Variability in formulations, dosages, and treatment durations across studies
  • Lack of long-term safety data and insufficient adverse effects reporting
  • Most findings are preliminary and require confirmation in larger, well-designed clinical trials
  • Animal and in vitro data provide supportive but not definitive evidence for human effects

References

Last Reviewed

April 2024

Informational Disclaimer

This information is provided for educational purposes only and is not intended as medical advice. Always consult a healthcare professional before starting any new herbal supplement, especially if you are pregnant, breastfeeding, have existing health conditions, or are taking other medications. The efficacy and safety of Cissus quadrangularis require further research, and current evidence is preliminary.